---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9701 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 734 11135 3 4119 14912 Swap: 1023 1 1022 ---> 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:70:53:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78784sec preferred_lft 78784sec inet6 fe80::f816:3eff:fe70:532b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:fa:91:e6:9e:89 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-9701) 02/12/26 _x86_64_ (4 CPU) 09:23:01 LINUX RESTART (4 CPU) 09:30:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:06 74.16 23.01 48.26 2.89 337.69 5548.06 3548.93 09:50:01 25.19 7.39 16.87 0.93 139.27 491.11 500.16 10:00:26 7.78 0.20 7.14 0.44 11.00 288.51 490.70 10:10:09 11.12 0.13 10.47 0.52 3.88 583.34 345.28 10:20:01 15.89 0.03 15.26 0.61 0.76 534.80 344.41 10:30:19 5.31 0.02 5.07 0.23 0.87 141.37 94.34 10:40:26 4.45 0.01 4.32 0.12 0.67 138.23 90.75 10:50:01 5.22 0.03 5.01 0.18 1.91 157.67 79.44 11:00:26 5.43 0.00 5.24 0.18 0.31 158.49 60.58 11:10:26 25.01 0.12 8.45 16.44 2.47 564.92 209979.47 11:20:01 5.44 0.00 5.27 0.17 0.35 174.49 51.80 Average: 16.62 2.75 11.81 2.06 44.44 782.91 19664.16 09:30:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:06 1184644 4808300 11117892 67.90 261420 3334716 12021332 69.00 2133012 12453744 132 09:50:01 4190016 7053744 8882000 54.25 262148 2633552 9588188 55.04 2171108 9488220 136 10:00:26 6807224 9699872 6238444 38.10 263112 2661524 6952292 39.91 2179864 6865588 296 10:10:09 8520260 11524544 4414972 26.96 267328 2769040 5172336 29.69 2216448 5125684 60 10:20:01 11050092 14137456 1803104 11.01 269564 2849876 2825724 16.22 2221932 2600496 820 10:30:19 8178868 11284300 4654792 28.43 270168 2867372 5280472 30.31 2223476 5453380 40 10:40:26 8031140 11157372 4781728 29.20 270600 2887712 5423636 31.13 2224560 5602116 76 10:50:01 6584496 9732340 6205960 37.90 271120 2908800 6827640 39.19 2226896 7049932 268 11:00:26 6641728 9812756 6125632 37.41 271816 2931296 6758820 38.80 2230172 6979200 124 11:10:26 8074304 11375400 4564020 27.88 277868 3055244 5296644 30.40 2245220 5544908 216 11:20:01 7926908 11254504 4684700 28.61 278528 3081080 5358352 30.76 2253740 5677724 532 Average: 7017244 10167326 5770295 35.24 269425 2907292 6500494 37.31 2211493 6621908 245 09:30:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:06 lo 25.92 25.92 18.01 18.01 0.00 0.00 0.00 0.00 09:40:06 ens3 2.17 2.09 0.71 0.61 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 43.03 43.03 18.31 18.31 0.00 0.00 0.00 0.00 09:50:01 ens3 1.43 1.26 0.28 1.12 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:26 lo 17.02 17.02 8.72 8.72 0.00 0.00 0.00 0.00 10:00:26 ens3 0.83 0.52 0.26 0.18 0.00 0.00 0.00 0.00 10:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 8.57 8.57 3.89 3.89 0.00 0.00 0.00 0.00 10:10:09 ens3 0.83 0.67 0.26 0.21 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 9.16 9.16 5.57 5.57 0.00 0.00 0.00 0.00 10:20:01 ens3 0.67 0.55 0.14 0.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 19.49 19.49 9.44 9.44 0.00 0.00 0.00 0.00 10:30:19 ens3 1.02 0.73 0.29 0.21 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:26 lo 25.91 25.91 8.77 8.77 0.00 0.00 0.00 0.00 10:40:26 ens3 0.57 0.35 0.12 0.09 0.00 0.00 0.00 0.00 10:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 17.53 17.53 8.94 8.94 0.00 0.00 0.00 0.00 10:50:01 ens3 1.19 0.65 0.39 0.28 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:26 lo 13.05 13.05 8.15 8.15 0.00 0.00 0.00 0.00 11:00:26 ens3 0.66 0.45 0.16 0.11 0.00 0.00 0.00 0.00 11:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 12.20 12.20 7.30 7.30 0.00 0.00 0.00 0.00 11:10:26 ens3 0.73 0.75 0.24 0.21 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 15.09 15.09 6.49 6.49 0.00 0.00 0.00 0.00 11:20:01 ens3 0.61 0.56 0.13 0.11 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.81 18.81 9.41 9.41 0.00 0.00 0.00 0.00 Average: ens3 0.97 0.78 0.27 0.29 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-9701) 02/12/26 _x86_64_ (4 CPU) 09:23:01 LINUX RESTART (4 CPU) 09:30:26 CPU %user %nice %system %iowait %steal %idle 09:40:06 all 54.12 0.00 2.20 0.34 0.12 43.22 09:40:06 0 54.12 0.00 2.20 0.22 0.12 43.35 09:40:06 1 53.45 0.00 2.21 0.60 0.13 43.62 09:40:06 2 55.04 0.00 2.04 0.19 0.12 42.61 09:40:06 3 53.86 0.00 2.33 0.35 0.13 43.32 09:50:01 all 37.28 0.00 1.58 0.17 0.13 60.84 09:50:01 0 37.41 0.00 1.54 0.27 0.13 60.66 09:50:01 1 37.40 0.00 1.56 0.20 0.13 60.71 09:50:01 2 37.72 0.00 1.67 0.07 0.13 60.41 09:50:01 3 36.60 0.00 1.54 0.14 0.13 61.59 10:00:26 all 16.19 0.00 0.77 0.04 0.11 82.89 10:00:26 0 16.16 0.00 0.75 0.05 0.11 82.93 10:00:26 1 15.85 0.00 0.82 0.02 0.11 83.21 10:00:26 2 16.26 0.00 0.73 0.07 0.11 82.83 10:00:26 3 16.48 0.00 0.80 0.02 0.11 82.59 10:10:09 all 15.60 0.00 0.73 0.06 0.11 83.50 10:10:09 0 16.96 0.00 0.57 0.07 0.10 82.29 10:10:09 1 14.90 0.00 0.86 0.09 0.11 84.05 10:10:09 2 15.60 0.00 0.71 0.03 0.11 83.54 10:10:09 3 14.93 0.00 0.79 0.04 0.11 84.13 10:20:01 all 21.51 0.00 0.82 0.05 0.10 77.52 10:20:01 0 22.03 0.00 0.84 0.03 0.10 77.01 10:20:01 1 21.29 0.00 0.84 0.03 0.12 77.73 10:20:01 2 21.69 0.00 0.83 0.03 0.11 77.34 10:20:01 3 21.03 0.00 0.76 0.12 0.09 78.00 10:30:19 all 10.77 0.00 0.45 0.03 0.10 88.64 10:30:19 0 10.44 0.00 0.44 0.01 0.09 89.01 10:30:19 1 10.96 0.00 0.46 0.01 0.11 88.46 10:30:19 2 10.80 0.00 0.50 0.08 0.11 88.51 10:30:19 3 10.91 0.00 0.40 0.01 0.10 88.59 10:40:26 all 7.89 0.00 0.52 0.12 0.10 91.37 10:40:26 0 7.78 0.00 0.51 0.11 0.09 91.50 10:40:26 1 8.24 0.00 0.56 0.30 0.11 90.79 10:40:26 2 7.90 0.00 0.50 0.02 0.10 91.48 10:40:26 3 7.66 0.00 0.49 0.07 0.09 91.70 10:50:01 all 10.04 0.00 0.50 0.02 0.11 89.33 10:50:01 0 9.99 0.00 0.47 0.02 0.10 89.43 10:50:01 1 9.85 0.00 0.49 0.01 0.11 89.53 10:50:01 2 10.64 0.00 0.49 0.02 0.11 88.75 10:50:01 3 9.68 0.00 0.53 0.05 0.11 89.63 11:00:26 all 8.60 0.00 0.40 0.04 0.11 90.86 11:00:26 0 8.82 0.00 0.38 0.05 0.10 90.65 11:00:26 1 8.18 0.00 0.36 0.05 0.11 91.29 11:00:26 2 8.81 0.00 0.47 0.02 0.11 90.59 11:00:26 3 8.57 0.00 0.40 0.03 0.11 90.89 11:10:26 all 12.60 0.00 0.53 0.07 0.11 86.69 11:10:26 0 12.77 0.00 0.56 0.14 0.10 86.42 11:10:26 1 12.00 0.00 0.60 0.03 0.11 87.26 11:10:26 2 13.16 0.00 0.50 0.09 0.12 86.14 11:10:26 3 12.48 0.00 0.46 0.01 0.10 86.95 11:20:01 all 8.07 0.00 0.46 0.49 0.11 90.87 11:20:01 0 8.26 0.00 0.44 0.03 0.11 91.16 11:20:01 1 8.06 0.00 0.41 1.88 0.10 89.56 11:20:01 2 8.31 0.00 0.54 0.04 0.10 91.01 11:20:01 3 7.66 0.00 0.45 0.02 0.11 91.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.30 0.00 0.81 0.13 0.11 80.66 Average: 0 18.48 0.00 0.79 0.09 0.11 80.54 Average: 1 18.07 0.00 0.83 0.29 0.11 80.70 Average: 2 18.58 0.00 0.81 0.06 0.11 80.44 Average: 3 18.05 0.00 0.81 0.08 0.11 80.96