---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13104 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 9.1G 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 590 11921 4 3476 15056 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:60:6b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78269sec preferred_lft 78269sec inet6 fe80::f816:3eff:fe60:6ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:db:58:ae:74:24 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-13104) 02/18/26 _x86_64_ (4 CPU) 02:36:09 LINUX RESTART (4 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 16.66 0.41 3.22 13.02 403.77 401.45 242929.15 03:00:08 1.23 0.00 1.22 0.00 0.04 14.56 0.00 03:10:05 1.16 0.00 1.16 0.00 0.00 13.78 0.00 03:20:00 1.25 0.00 1.25 0.00 0.01 14.57 0.00 03:30:00 1.28 0.00 1.28 0.00 0.00 14.60 0.00 03:40:00 1.29 0.00 1.29 0.00 0.00 14.88 0.00 03:50:01 1.49 0.00 1.49 0.00 0.00 16.66 0.00 04:00:08 1.56 0.00 1.56 0.00 0.00 17.62 0.00 04:10:08 1.52 0.00 1.52 0.00 0.00 17.53 0.00 04:20:01 1.51 0.00 1.51 0.00 0.00 17.16 0.00 04:30:08 1.59 0.00 1.59 0.00 0.00 18.04 0.00 04:40:03 1.59 0.00 1.59 0.00 0.00 17.78 0.00 04:50:01 50.07 4.77 44.21 1.10 273.20 4427.27 2596.24 Average: 6.31 0.40 4.83 1.09 52.00 383.91 18883.47 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 13579416 15532348 483664 2.95 57360 2120748 1145808 6.58 336472 2203796 8 03:00:08 13579844 15533192 482820 2.95 57740 2120760 1145808 6.58 336880 2203692 32 03:10:05 13577828 15531580 484572 2.96 58140 2120772 1145808 6.58 337272 2205028 240 03:20:00 13577324 15531424 484764 2.96 58488 2120780 1145808 6.58 337620 2205768 8 03:30:00 13572868 15527444 488788 2.99 58896 2120852 1146000 6.58 338020 2213628 8 03:40:00 13571864 15526916 489320 2.99 59288 2120928 1146000 6.58 338420 2214020 12 03:50:01 13569608 15525256 490944 3.00 59848 2120996 1146000 6.58 338932 2214324 200 04:00:08 13568348 15524804 491420 3.00 60460 2121136 1146000 6.58 339592 2214260 36 04:10:08 13566836 15523924 492188 3.01 61068 2121144 1146000 6.58 340208 2214460 28 04:20:01 13564320 15522004 494112 3.02 61644 2121156 1146064 6.58 340784 2214412 16 04:30:08 13562052 15520388 495796 3.03 62220 2121228 1146192 6.58 341352 2214696 32 04:40:03 13558776 15517976 498168 3.04 62796 2121492 1146196 6.58 341936 2215884 200 04:50:01 10421632 13616544 2345920 14.33 124624 3233732 2642900 15.17 622160 4994008 1416 Average: 13328517 15379523 632498 3.86 64813 2206594 1261122 7.24 360742 2425229 172 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:00 ens3 7.16 3.56 127.45 0.30 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 03:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:08 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 03:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:05 ens3 0.27 0.13 0.07 0.04 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:00 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:00 ens3 0.56 0.69 0.09 0.56 0.00 0.00 0.00 0.00 03:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:00 ens3 0.31 0.13 0.08 0.05 0.00 0.00 0.00 0.00 03:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.21 0.10 0.04 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:08 ens3 0.21 0.11 0.05 0.02 0.00 0.00 0.00 0.00 04:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:08 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 04:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:08 ens3 0.51 0.10 0.10 0.04 0.00 0.00 0.00 0.00 04:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:03 ens3 1.59 0.23 0.35 0.16 0.00 0.00 0.00 0.00 04:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 88.17 88.17 79.68 79.68 0.00 0.00 0.00 0.00 04:50:01 ens3 113.30 84.58 1070.25 16.60 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.85 6.85 6.11 6.11 0.00 0.00 0.00 0.00 Average: ens3 9.59 6.90 91.92 1.37 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-13104) 02/18/26 _x86_64_ (4 CPU) 02:36:09 LINUX RESTART (4 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 0.46 0.00 0.13 0.95 0.01 98.44 02:50:00 0 0.46 0.00 0.12 0.12 0.01 99.29 02:50:00 1 0.44 0.00 0.18 2.72 0.02 96.63 02:50:00 2 0.71 0.00 0.14 0.44 0.02 98.69 02:50:00 3 0.25 0.00 0.09 0.51 0.01 99.14 03:00:08 all 0.07 0.00 0.04 0.01 0.01 99.86 03:00:08 0 0.02 0.00 0.03 0.01 0.00 99.93 03:00:08 1 0.18 0.00 0.03 0.03 0.01 99.75 03:00:08 2 0.07 0.00 0.06 0.00 0.01 99.86 03:00:08 3 0.03 0.00 0.04 0.00 0.01 99.92 03:10:05 all 0.24 0.00 0.04 0.83 0.01 98.88 03:10:05 0 0.01 0.00 0.02 2.48 0.01 97.49 03:10:05 1 0.90 0.00 0.05 0.00 0.02 99.02 03:10:05 2 0.02 0.00 0.03 0.00 0.01 99.94 03:10:05 3 0.04 0.00 0.06 0.83 0.01 99.05 03:20:00 all 0.06 0.00 0.04 0.01 0.01 99.88 03:20:00 0 0.01 0.00 0.02 0.03 0.01 99.94 03:20:00 1 0.14 0.00 0.03 0.00 0.01 99.82 03:20:00 2 0.04 0.00 0.05 0.00 0.01 99.90 03:20:00 3 0.06 0.00 0.05 0.00 0.02 99.86 03:30:00 all 0.24 0.00 0.03 0.01 0.01 99.70 03:30:00 0 0.02 0.00 0.02 0.03 0.01 99.92 03:30:00 1 0.79 0.00 0.04 0.00 0.01 99.15 03:30:00 2 0.10 0.00 0.03 0.00 0.01 99.86 03:30:00 3 0.05 0.00 0.05 0.00 0.02 99.88 03:40:00 all 0.14 0.00 0.04 0.03 0.02 99.78 03:40:00 0 0.01 0.00 0.02 0.08 0.01 99.88 03:40:00 1 0.34 0.00 0.04 0.00 0.01 99.61 03:40:00 2 0.15 0.00 0.04 0.01 0.01 99.79 03:40:00 3 0.05 0.00 0.06 0.01 0.03 99.84 03:50:01 all 0.14 0.00 0.04 0.01 0.02 99.80 03:50:01 0 0.01 0.00 0.02 0.01 0.01 99.95 03:50:01 1 0.26 0.00 0.04 0.00 0.01 99.69 03:50:01 2 0.03 0.00 0.05 0.00 0.01 99.90 03:50:01 3 0.27 0.00 0.04 0.02 0.04 99.63 04:00:08 all 0.11 0.00 0.04 0.01 0.02 99.82 04:00:08 0 0.00 0.00 0.02 0.01 0.01 99.96 04:00:08 1 0.02 0.00 0.04 0.01 0.01 99.92 04:00:08 2 0.03 0.00 0.06 0.03 0.01 99.87 04:00:08 3 0.39 0.00 0.05 0.01 0.03 99.52 04:10:08 all 0.13 0.00 0.03 0.01 0.02 99.81 04:10:08 0 0.02 0.00 0.03 0.00 0.02 99.93 04:10:08 1 0.02 0.00 0.02 0.00 0.01 99.95 04:10:08 2 0.04 0.00 0.05 0.03 0.02 99.87 04:10:08 3 0.45 0.00 0.03 0.00 0.03 99.48 04:20:01 all 0.15 0.00 0.03 0.01 0.02 99.79 04:20:01 0 0.03 0.00 0.04 0.00 0.02 99.90 04:20:01 1 0.02 0.00 0.03 0.00 0.01 99.94 04:20:01 2 0.02 0.00 0.04 0.04 0.01 99.89 04:20:01 3 0.53 0.00 0.02 0.01 0.02 99.43 04:30:08 all 0.18 0.00 0.03 0.01 0.02 99.75 04:30:08 0 0.03 0.00 0.05 0.01 0.02 99.89 04:30:08 1 0.03 0.00 0.03 0.00 0.02 99.92 04:30:08 2 0.03 0.00 0.04 0.04 0.01 99.89 04:30:08 3 0.65 0.00 0.01 0.00 0.02 99.32 04:30:08 CPU %user %nice %system %iowait %steal %idle 04:40:03 all 0.19 0.00 0.04 0.03 0.02 99.72 04:40:03 0 0.03 0.00 0.03 0.03 0.02 99.90 04:40:03 1 0.03 0.00 0.03 0.00 0.01 99.93 04:40:03 2 0.04 0.00 0.03 0.07 0.01 99.85 04:40:03 3 0.67 0.00 0.07 0.02 0.03 99.22 04:50:01 all 26.10 0.00 1.14 0.26 0.05 72.45 04:50:01 0 25.00 0.00 1.12 0.11 0.05 73.72 04:50:01 1 26.78 0.00 1.24 0.42 0.05 71.51 04:50:01 2 26.69 0.00 1.13 0.45 0.05 71.68 04:50:01 3 25.92 0.00 1.06 0.08 0.05 72.89 Average: all 2.16 0.00 0.13 0.17 0.02 97.52 Average: 0 1.97 0.00 0.12 0.22 0.02 97.68 Average: 1 2.30 0.00 0.14 0.24 0.02 97.31 Average: 2 2.14 0.00 0.13 0.09 0.02 97.63 Average: 3 2.25 0.00 0.13 0.12 0.02 97.49