---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9243 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 629 11689 4 3670 15017 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c7:a7:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75496sec preferred_lft 75496sec inet6 fe80::f816:3eff:fec7:a731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:19:6a:88:6f:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-9243) 02/11/26 _x86_64_ (4 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 95.11 25.37 53.01 16.73 2591.88 16169.06 256116.93 00:20:00 1.73 0.01 1.72 0.00 0.05 27.99 0.27 00:30:00 1.29 0.00 1.29 0.00 0.00 19.27 0.00 00:40:00 1.08 0.00 1.08 0.00 0.00 15.29 0.00 00:50:00 1.14 0.00 1.14 0.00 0.00 15.65 0.00 01:00:00 2.01 0.00 2.01 0.00 0.00 27.60 0.00 01:10:00 2.08 0.00 2.08 0.00 0.00 28.60 0.01 01:20:00 2.12 0.00 2.12 0.00 0.00 28.57 0.00 01:30:00 1.71 0.00 1.71 0.00 0.00 22.83 0.00 01:40:00 1.23 0.00 1.23 0.00 0.00 17.04 0.00 01:50:00 1.46 0.00 1.45 0.00 0.08 19.48 0.04 02:00:00 1.22 0.00 1.22 0.00 0.00 16.88 0.00 02:10:00 1.87 0.00 1.87 0.00 0.00 24.15 0.00 02:20:00 1.71 0.00 1.71 0.00 0.00 21.60 0.00 02:30:00 1.50 0.00 1.50 0.00 0.00 18.55 0.01 02:40:00 2.25 0.00 2.25 0.00 0.00 29.12 0.00 02:50:00 2.35 0.00 2.35 0.00 0.00 29.69 0.00 03:00:00 2.10 0.00 2.10 0.00 0.00 26.11 0.00 Average: 6.89 1.41 4.55 0.93 144.19 921.03 14247.33 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 9387636 12784552 3174960 19.39 122480 3411476 3422352 19.64 785528 5822724 36 00:20:00 9382596 12780304 3179084 19.42 123200 3411520 3425408 19.66 786228 5826852 32 00:30:00 9362184 12760616 3198808 19.54 123676 3411720 3425600 19.66 786728 5839056 16 00:40:00 9361176 12759956 3199388 19.54 124024 3411732 3425728 19.66 787052 5839092 40 00:50:00 9360672 12759920 3199628 19.54 124328 3411864 3425728 19.66 787376 5839560 28 01:00:00 9360420 12760380 3199132 19.54 124936 3411944 3425792 19.66 787976 5839804 28 01:10:00 9357200 12758100 3201416 19.55 125656 3412144 3425856 19.66 788700 5842232 32 01:20:00 9356444 12757976 3201536 19.55 126328 3412144 3425936 19.66 789368 5842620 20 01:30:00 9354432 12756544 3202988 19.56 126820 3412224 3425856 19.66 789868 5842532 32 01:40:00 9352668 12755320 3204236 19.57 127144 3412428 3425984 19.67 790192 5842800 40 01:50:00 9344348 12747456 3212064 19.62 127532 3412460 3425984 19.67 791080 5842496 20 02:00:00 9343188 12746836 3212540 19.62 127860 3412664 3426048 19.67 791400 5842792 40 02:10:00 9342712 12746976 3212484 19.62 128404 3412732 3426048 19.67 791928 5842964 24 02:20:00 9341008 12745704 3213752 19.63 128828 3412744 3426048 19.67 792356 5843048 36 02:30:00 9340504 12745720 3213756 19.63 129192 3412880 3426048 19.67 792728 5843244 24 02:40:00 9339500 12745540 3213936 19.63 129864 3413016 3426116 19.67 793396 5843440 28 02:50:00 9338996 12745700 3213700 19.63 130536 3413020 3426116 19.67 794028 5843308 32 03:00:00 9337484 12745072 3214396 19.63 131220 3413176 3426116 19.67 794744 5843684 40 Average: 9353509 12755704 3203767 19.57 126779 3412327 3425709 19.66 790038 5840125 30 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 25.09 25.09 6.00 6.00 0.00 0.00 0.00 0.00 00:10:00 ens3 130.84 94.40 962.99 18.19 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 171.32 171.32 30.76 30.76 0.00 0.00 0.00 0.00 00:20:00 ens3 0.21 0.08 0.05 0.02 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 171.59 171.59 30.78 30.78 0.00 0.00 0.00 0.00 00:30:00 ens3 0.62 0.20 0.22 0.14 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 171.15 171.15 30.76 30.76 0.00 0.00 0.00 0.00 00:40:00 ens3 2.64 0.29 0.57 0.23 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 171.57 171.57 30.79 30.79 0.00 0.00 0.00 0.00 00:50:00 ens3 2.42 0.18 0.36 0.13 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 172.03 172.03 30.81 30.81 0.00 0.00 0.00 0.00 01:00:00 ens3 0.55 0.07 0.06 0.02 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 171.68 171.68 30.79 30.79 0.00 0.00 0.00 0.00 01:10:00 ens3 0.69 0.11 5.34 0.04 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 lo 171.70 171.70 30.80 30.80 0.00 0.00 0.00 0.00 01:20:00 ens3 0.33 0.13 0.09 0.05 0.00 0.00 0.00 0.00 01:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 171.67 171.67 30.80 30.80 0.00 0.00 0.00 0.00 01:30:00 ens3 0.27 0.09 0.07 0.04 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 171.00 171.00 30.72 30.72 0.00 0.00 0.00 0.00 01:40:00 ens3 0.42 0.14 0.12 0.07 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 lo 171.53 171.53 30.78 30.78 0.00 0.00 0.00 0.00 01:50:00 ens3 0.32 0.18 0.11 0.07 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 171.55 171.55 30.78 30.78 0.00 0.00 0.00 0.00 02:00:00 ens3 2.71 0.45 0.41 1.18 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 lo 171.70 171.70 30.80 30.80 0.00 0.00 0.00 0.00 02:10:00 ens3 1.40 0.19 0.25 0.12 0.00 0.00 0.00 0.00 02:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 lo 171.79 171.79 30.80 30.80 0.00 0.00 0.00 0.00 02:20:00 ens3 1.52 0.08 10.81 0.02 0.00 0.00 0.00 0.00 02:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 170.96 170.96 30.75 30.75 0.00 0.00 0.00 0.00 02:30:00 ens3 0.31 0.07 0.05 0.02 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:00 lo 171.08 171.08 30.74 30.74 0.00 0.00 0.00 0.00 02:40:00 ens3 0.45 0.12 0.12 0.06 0.00 0.00 0.00 0.00 02:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:00 lo 171.20 171.20 30.75 30.75 0.00 0.00 0.00 0.00 02:50:00 ens3 0.36 0.11 0.08 0.04 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 171.11 171.11 30.75 30.75 0.00 0.00 0.00 0.00 03:00:00 ens3 0.33 0.10 0.08 0.04 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.31 163.31 29.40 29.40 0.00 0.00 0.00 0.00 Average: ens3 8.14 5.40 54.61 1.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-9243) 02/11/26 _x86_64_ (4 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 33.25 0.00 1.67 0.85 0.08 64.15 00:10:00 0 34.12 0.00 1.67 0.92 0.08 63.22 00:10:00 1 33.32 0.00 1.59 0.45 0.08 64.55 00:10:00 2 30.56 0.00 1.59 0.89 0.08 66.87 00:10:00 3 35.01 0.00 1.84 1.12 0.08 61.95 00:20:00 all 2.03 0.00 0.84 0.02 0.07 97.04 00:20:00 0 1.84 0.00 0.88 0.02 0.07 97.19 00:20:00 1 2.43 0.00 0.87 0.00 0.08 96.63 00:20:00 2 1.93 0.00 0.80 0.05 0.07 97.15 00:20:00 3 1.92 0.00 0.80 0.00 0.07 97.21 00:30:00 all 0.82 0.00 0.37 0.02 0.07 98.73 00:30:00 0 0.81 0.00 0.45 0.02 0.08 98.63 00:30:00 1 0.84 0.00 0.34 0.00 0.07 98.75 00:30:00 2 0.74 0.00 0.33 0.02 0.07 98.83 00:30:00 3 0.87 0.00 0.36 0.02 0.07 98.69 00:40:00 all 1.87 0.00 1.01 0.01 0.07 97.03 00:40:00 0 2.00 0.00 1.05 0.02 0.07 96.86 00:40:00 1 1.90 0.00 1.01 0.00 0.07 97.02 00:40:00 2 1.79 0.00 1.04 0.01 0.07 97.09 00:40:00 3 1.80 0.00 0.96 0.00 0.07 97.17 00:50:00 all 2.10 0.00 1.11 0.01 0.06 96.72 00:50:00 0 2.49 0.00 1.17 0.01 0.06 96.27 00:50:00 1 1.96 0.00 1.14 0.02 0.06 96.81 00:50:00 2 1.93 0.00 1.05 0.00 0.06 96.96 00:50:00 3 2.02 0.00 1.08 0.00 0.06 96.84 01:00:00 all 1.43 0.00 0.74 0.01 0.07 97.75 01:00:00 0 1.67 0.00 0.77 0.01 0.07 97.49 01:00:00 1 1.39 0.00 0.76 0.01 0.07 97.77 01:00:00 2 1.37 0.00 0.69 0.00 0.07 97.87 01:00:00 3 1.30 0.00 0.73 0.03 0.07 97.88 01:10:00 all 1.19 0.00 0.60 0.01 0.07 98.13 01:10:00 0 1.34 0.00 0.58 0.01 0.07 98.00 01:10:00 1 1.17 0.00 0.61 0.02 0.07 98.12 01:10:00 2 1.09 0.00 0.59 0.01 0.07 98.24 01:10:00 3 1.14 0.00 0.61 0.01 0.08 98.16 01:20:00 all 1.72 0.00 0.88 0.01 0.07 97.32 01:20:00 0 1.69 0.00 0.92 0.01 0.07 97.32 01:20:00 1 1.63 0.00 0.89 0.01 0.07 97.41 01:20:00 2 1.68 0.00 0.85 0.02 0.07 97.37 01:20:00 3 1.89 0.00 0.87 0.00 0.07 97.17 01:30:00 all 1.17 0.00 0.60 0.06 0.07 98.10 01:30:00 0 1.69 0.00 0.60 0.05 0.07 97.59 01:30:00 1 0.97 0.00 0.60 0.04 0.07 98.32 01:30:00 2 1.02 0.00 0.60 0.02 0.07 98.29 01:30:00 3 1.01 0.00 0.61 0.12 0.07 98.20 01:40:00 all 2.11 0.00 1.00 0.03 0.08 96.77 01:40:00 0 1.98 0.00 1.04 0.07 0.07 96.84 01:40:00 1 1.95 0.00 1.04 0.03 0.07 96.92 01:40:00 2 2.48 0.00 0.96 0.02 0.06 96.47 01:40:00 3 2.03 0.00 0.94 0.02 0.14 96.87 01:50:00 all 2.07 0.00 1.03 0.02 0.07 96.80 01:50:00 0 1.99 0.00 1.11 0.02 0.07 96.81 01:50:00 1 2.17 0.00 1.03 0.02 0.07 96.72 01:50:00 2 2.09 0.00 1.00 0.00 0.08 96.83 01:50:00 3 2.02 0.00 0.99 0.06 0.08 96.85 01:50:00 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 1.32 0.00 0.73 0.04 0.09 97.82 02:00:00 0 1.31 0.00 0.79 0.01 0.10 97.79 02:00:00 1 1.25 0.00 0.71 0.13 0.09 97.81 02:00:00 2 1.43 0.00 0.72 0.02 0.09 97.74 02:00:00 3 1.30 0.00 0.69 0.00 0.09 97.92 02:10:00 all 1.17 0.00 0.71 0.04 0.09 97.99 02:10:00 0 1.19 0.00 0.77 0.01 0.09 97.94 02:10:00 1 1.20 0.00 0.76 0.13 0.09 97.81 02:10:00 2 1.17 0.00 0.65 0.00 0.09 98.09 02:10:00 3 1.11 0.00 0.66 0.02 0.09 98.13 02:20:00 all 0.86 0.00 0.50 1.17 0.09 97.38 02:20:00 0 0.82 0.00 0.53 0.11 0.08 98.46 02:20:00 1 0.85 0.00 0.45 4.48 0.09 94.13 02:20:00 2 0.87 0.00 0.52 0.05 0.09 98.47 02:20:00 3 0.91 0.00 0.52 0.03 0.09 98.46 02:30:00 all 0.82 0.00 0.46 0.07 0.09 98.57 02:30:00 0 0.98 0.00 0.51 0.03 0.09 98.40 02:30:00 1 0.76 0.00 0.47 0.24 0.09 98.45 02:30:00 2 0.74 0.00 0.43 0.01 0.10 98.74 02:30:00 3 0.80 0.00 0.42 0.01 0.09 98.69 02:40:00 all 1.38 0.00 0.67 0.20 0.07 97.68 02:40:00 0 1.19 0.00 0.69 0.26 0.07 97.79 02:40:00 1 1.79 0.00 0.71 0.31 0.07 97.11 02:40:00 2 1.51 0.00 0.68 0.16 0.08 97.58 02:40:00 3 1.05 0.00 0.58 0.07 0.07 98.22 02:50:00 all 1.33 0.00 0.68 0.20 0.08 97.70 02:50:00 0 1.35 0.00 0.82 0.13 0.08 97.62 02:50:00 1 1.21 0.00 0.60 0.09 0.08 98.02 02:50:00 2 1.12 0.00 0.61 0.52 0.08 97.67 02:50:00 3 1.65 0.00 0.70 0.07 0.08 97.50 03:00:00 all 1.29 0.00 0.68 0.03 0.08 97.91 03:00:00 0 1.27 0.00 0.66 0.03 0.08 97.96 03:00:00 1 1.26 0.00 0.73 0.02 0.09 97.90 03:00:00 2 1.39 0.00 0.68 0.00 0.08 97.85 03:00:00 3 1.23 0.00 0.66 0.08 0.08 97.95 Average: all 3.22 0.00 0.79 0.16 0.08 95.75 Average: 0 3.32 0.00 0.83 0.10 0.08 95.68 Average: 1 3.22 0.00 0.80 0.33 0.08 95.57 Average: 2 3.05 0.00 0.77 0.10 0.08 96.00 Average: 3 3.28 0.00 0.78 0.09 0.08 95.77