---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9774 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 18G 60G 23% / 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 715 11022 3 4250 14931 Swap: 1023 14 1009 ---> 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:43:0d:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79389sec preferred_lft 79389sec inet6 fe80::f816:3eff:fe43:d30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:bd:f4:a6:65:03 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-16g-9774) 02/12/26 _x86_64_ (4 CPU) 12:52:59 LINUX RESTART (4 CPU) 13:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:33 94.74 22.44 68.38 3.92 306.27 12289.30 5186.57 13:20:01 25.68 5.26 19.31 1.12 107.52 558.33 556.34 13:30:22 8.29 0.25 7.60 0.44 12.98 262.14 420.24 13:40:33 43.47 12.18 15.43 15.87 155.09 712.15 203683.03 13:50:01 15.27 0.02 14.47 0.78 0.83 465.19 384.20 14:00:02 3.97 0.01 3.90 0.06 0.59 67.97 479.83 14:10:22 5.76 0.01 5.47 0.29 1.03 207.21 1377.16 14:20:01 5.34 0.02 5.13 0.19 0.90 156.81 196.02 14:30:22 9.25 0.01 8.85 0.38 0.44 536.08 164.10 14:40:22 8.03 0.03 7.69 0.31 1.13 287.07 221.05 Average: 22.08 4.06 15.66 2.37 59.01 1576.03 21654.66 13:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:33 169296 3474952 12449132 76.03 256360 3033252 13345456 76.60 2043176 13567560 292 13:20:01 3262196 6304632 9627864 58.80 258892 2786084 11143564 63.96 2121516 10423056 604 13:30:22 6632536 9701224 6231928 38.06 259980 2811052 7047480 40.45 2130188 7057692 488 13:40:33 10479208 13733152 2204016 13.46 272988 2978196 2924808 16.79 2207836 3145856 144 13:50:01 8072624 11387216 4548860 27.78 274784 3037008 5283700 30.33 2212448 5538536 320 14:00:02 11074788 14405136 1532404 9.36 275092 3052452 2839632 16.30 2213448 2550616 14532 14:10:22 6667320 10019176 5916012 36.13 275808 3073260 6606680 37.92 2215836 6941920 168 14:20:01 6455720 9828836 6106472 37.30 276416 3093896 6841732 39.27 2219300 7131848 292 14:30:22 7885736 11381648 4554644 27.82 280352 3208316 5274976 30.28 2226872 5706904 444 14:40:22 7197820 10741368 5194504 31.73 281296 3254924 5910756 33.93 2245440 6370160 196 Average: 6789724 10097734 5836584 35.65 271197 3032844 6721878 38.58 2183606 6843415 1748 13:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:33 lo 19.89 19.89 16.64 16.64 0.00 0.00 0.00 0.00 13:10:33 ens3 8.25 6.22 170.46 0.88 0.00 0.00 0.00 0.00 13:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 43.89 43.89 18.45 18.45 0.00 0.00 0.00 0.00 13:20:01 ens3 1.65 1.34 0.31 0.26 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 20.68 20.68 9.99 9.99 0.00 0.00 0.00 0.00 13:30:22 ens3 0.81 0.58 0.14 0.11 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:33 lo 12.35 12.35 6.04 6.04 0.00 0.00 0.00 0.00 13:40:33 ens3 1.50 1.22 0.37 1.21 0.00 0.00 0.00 0.00 13:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 20.05 20.05 10.29 10.29 0.00 0.00 0.00 0.00 13:50:01 ens3 0.96 0.80 0.25 0.20 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 10.61 10.61 5.07 5.07 0.00 0.00 0.00 0.00 14:00:02 ens3 0.67 0.43 0.17 0.12 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 29.90 29.90 12.02 12.02 0.00 0.00 0.00 0.00 14:10:22 ens3 0.98 0.55 0.29 0.20 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 19.00 19.00 10.14 10.14 0.00 0.00 0.00 0.00 14:20:01 ens3 0.74 0.63 0.14 0.12 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:22 lo 16.87 16.87 9.99 9.99 0.00 0.00 0.00 0.00 14:30:22 ens3 0.93 0.71 0.28 0.21 0.00 0.00 0.00 0.00 14:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:22 lo 23.96 23.96 10.35 10.35 0.00 0.00 0.00 0.00 14:40:22 ens3 1.02 0.80 0.24 0.19 0.00 0.00 0.00 0.00 14:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.60 21.60 10.86 10.86 0.00 0.00 0.00 0.00 Average: ens3 1.76 1.33 17.58 0.35 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-16g-9774) 02/12/26 _x86_64_ (4 CPU) 12:52:59 LINUX RESTART (4 CPU) 13:00:22 CPU %user %nice %system %iowait %steal %idle 13:10:33 all 52.67 0.00 2.03 0.60 0.11 44.59 13:10:33 0 50.99 0.00 2.05 0.90 0.11 45.95 13:10:33 1 53.66 0.00 2.08 0.72 0.11 43.44 13:10:33 2 52.24 0.00 2.01 0.32 0.11 45.32 13:10:33 3 53.77 0.00 1.98 0.49 0.11 43.65 13:20:01 all 44.07 0.00 1.82 0.07 0.11 53.92 13:20:01 0 43.76 0.00 2.09 0.07 0.11 53.97 13:20:01 1 44.42 0.00 1.91 0.12 0.11 53.44 13:20:01 2 44.56 0.00 1.73 0.04 0.12 53.54 13:20:01 3 43.56 0.00 1.56 0.06 0.11 54.71 13:30:22 all 17.72 0.00 0.86 0.04 0.09 81.29 13:30:22 0 17.44 0.00 0.85 0.02 0.09 81.60 13:30:22 1 17.49 0.00 0.84 0.03 0.09 81.55 13:30:22 2 18.23 0.00 0.86 0.04 0.09 80.77 13:30:22 3 17.72 0.00 0.88 0.07 0.09 81.24 13:40:33 all 21.53 0.07 0.85 0.21 0.09 77.24 13:40:33 0 21.32 0.09 0.75 0.23 0.09 77.53 13:40:33 1 21.32 0.20 0.93 0.27 0.09 77.19 13:40:33 2 21.31 0.00 0.86 0.11 0.09 77.63 13:40:33 3 22.18 0.01 0.87 0.23 0.09 76.62 13:50:01 all 25.89 0.00 0.87 0.07 0.09 73.09 13:50:01 0 26.82 0.00 0.84 0.03 0.09 72.21 13:50:01 1 26.06 0.00 0.90 0.12 0.09 72.83 13:50:01 2 25.90 0.00 0.89 0.05 0.09 73.07 13:50:01 3 24.76 0.00 0.85 0.06 0.09 74.24 14:00:02 all 3.88 0.00 0.30 0.01 0.08 95.73 14:00:02 0 3.62 0.00 0.31 0.01 0.07 95.99 14:00:02 1 3.97 0.00 0.33 0.02 0.08 95.61 14:00:02 2 3.78 0.00 0.31 0.01 0.08 95.83 14:00:02 3 4.15 0.00 0.25 0.02 0.08 95.50 14:10:22 all 13.45 0.00 0.60 0.02 0.08 85.84 14:10:22 0 13.40 0.00 0.55 0.04 0.08 85.93 14:10:22 1 13.66 0.00 0.68 0.02 0.09 85.55 14:10:22 2 13.13 0.00 0.63 0.00 0.09 86.16 14:10:22 3 13.61 0.00 0.55 0.02 0.09 85.73 14:20:01 all 10.23 0.00 0.44 0.02 0.09 89.23 14:20:01 0 10.27 0.00 0.47 0.02 0.08 89.16 14:20:01 1 10.49 0.00 0.42 0.02 0.08 88.97 14:20:01 2 10.33 0.00 0.46 0.01 0.09 89.12 14:20:01 3 9.81 0.00 0.42 0.02 0.09 89.66 14:30:22 all 13.04 0.00 0.58 0.04 0.09 86.25 14:30:22 0 12.53 0.00 0.55 0.04 0.09 86.79 14:30:22 1 13.01 0.00 0.55 0.05 0.09 86.30 14:30:22 2 12.72 0.00 0.58 0.00 0.09 86.61 14:30:22 3 13.90 0.00 0.64 0.06 0.09 85.31 14:40:22 all 15.00 0.00 0.56 0.03 0.08 84.33 14:40:22 0 15.09 0.00 0.49 0.05 0.08 84.29 14:40:22 1 15.10 0.00 0.59 0.06 0.08 84.17 14:40:22 2 14.80 0.00 0.54 0.01 0.09 84.56 14:40:22 3 14.99 0.00 0.61 0.02 0.08 84.30 Average: all 21.62 0.01 0.89 0.11 0.09 77.28 Average: 0 21.38 0.01 0.89 0.14 0.09 77.49 Average: 1 21.79 0.02 0.92 0.14 0.09 77.04 Average: 2 21.58 0.00 0.88 0.06 0.09 77.39 Average: 3 21.74 0.00 0.86 0.11 0.09 77.21