---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25302 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 61G 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 729 10760 3 4499 14917 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:7c:a5:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79080sec preferred_lft 79080sec inet6 fe80::f816:3eff:fe7c:a57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:d9:de:23:45:76 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-25302) 03/02/26 _x86_64_ (4 CPU) 13:13:49 LINUX RESTART (4 CPU) 13:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:20 76.57 23.30 50.13 3.14 340.43 5529.28 4859.79 13:40:26 29.97 0.24 13.92 15.81 7.00 380.01 209825.73 13:50:10 7.50 0.07 7.01 0.42 4.97 240.66 853.84 14:00:10 11.18 0.21 10.49 0.48 7.22 548.24 825.69 14:10:10 16.28 0.01 15.52 0.74 0.61 502.11 337.08 14:20:20 7.23 0.02 6.91 0.31 1.00 214.29 109.14 14:30:20 5.45 0.01 5.19 0.25 1.05 158.28 123.49 14:40:20 4.72 0.00 4.54 0.18 0.31 143.60 250.27 14:50:20 4.80 0.00 4.66 0.14 0.56 153.28 223.47 15:00:20 8.24 0.01 7.85 0.37 0.84 543.92 121.25 15:10:20 5.26 0.02 5.10 0.14 0.60 173.35 253.04 Average: 16.13 2.17 11.94 2.01 33.14 780.72 19977.48 13:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:20 3246144 6564252 9369436 57.22 257720 3033008 10855620 62.31 2052932 10487824 848 13:40:26 7992568 11345252 4589156 28.03 261884 3063460 5287840 30.35 2096744 5694316 5304 13:50:10 6314664 9685176 6249468 38.17 262984 3080184 7008652 40.23 2102244 7358736 224 14:00:10 8135448 11613856 4324008 26.41 268004 3182056 5156668 29.60 2139568 5522776 128 14:10:10 7891500 11441172 4496640 27.46 270408 3250888 5227248 30.00 2146180 5765304 452 14:20:20 7894964 11474408 4463508 27.26 271156 3279908 5222260 29.98 2148092 5751028 164 14:30:20 6344532 9946100 5990676 36.59 271772 3301416 6706272 38.49 2150228 7305296 456 14:40:20 6376028 9997920 5939020 36.27 272340 3321172 6686888 38.38 2153508 7267420 292 14:50:20 7880480 11525740 4412008 26.95 272996 3343868 5261136 30.20 2155824 5771064 336 15:00:20 7600944 11371704 4565660 27.89 276688 3460264 5193348 29.81 2170032 6031276 256 15:10:20 6736500 10534396 5402432 33.00 277272 3486796 5986752 34.36 2181288 6880452 32 Average: 6946707 10499998 5436547 33.20 269384 3254820 6235699 35.79 2136058 6712317 772 13:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:20 lo 24.14 24.14 18.86 18.86 0.00 0.00 0.00 0.00 13:30:20 ens3 1.95 1.88 0.60 0.52 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:26 lo 45.28 45.28 18.61 18.61 0.00 0.00 0.00 0.00 13:40:26 ens3 1.48 1.30 0.32 0.28 0.00 0.00 0.00 0.00 13:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:10 lo 14.72 14.72 7.33 7.33 0.00 0.00 0.00 0.00 13:50:10 ens3 0.44 0.31 0.08 0.06 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 8.81 8.81 4.06 4.06 0.00 0.00 0.00 0.00 14:00:10 ens3 0.77 0.62 0.23 0.17 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:10 lo 16.56 16.56 8.38 8.38 0.00 0.00 0.00 0.00 14:10:10 ens3 0.94 0.92 0.20 1.08 0.00 0.00 0.00 0.00 14:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:20 lo 16.83 16.83 8.53 8.53 0.00 0.00 0.00 0.00 14:20:20 ens3 0.66 0.55 0.14 0.11 0.00 0.00 0.00 0.00 14:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:20 lo 29.62 29.62 11.71 11.71 0.00 0.00 0.00 0.00 14:30:20 ens3 0.53 0.41 0.11 0.08 0.00 0.00 0.00 0.00 14:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:20 lo 14.09 14.09 7.16 7.16 0.00 0.00 0.00 0.00 14:40:20 ens3 0.60 0.47 0.15 0.11 0.00 0.00 0.00 0.00 14:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:20 lo 16.54 16.54 9.52 9.52 0.00 0.00 0.00 0.00 14:50:20 ens3 0.55 0.46 0.12 0.10 0.00 0.00 0.00 0.00 14:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:20 lo 14.23 14.23 7.55 7.55 0.00 0.00 0.00 0.00 15:00:20 ens3 0.83 0.75 0.25 0.21 0.00 0.00 0.00 0.00 15:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:20 lo 23.51 23.51 9.30 9.30 0.00 0.00 0.00 0.00 15:10:20 ens3 0.57 0.49 0.15 0.11 0.00 0.00 0.00 0.00 15:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.42 20.42 10.11 10.11 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.74 0.21 0.26 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-25302) 03/02/26 _x86_64_ (4 CPU) 13:13:49 LINUX RESTART (4 CPU) 13:20:20 CPU %user %nice %system %iowait %steal %idle 13:30:20 all 63.33 0.00 2.54 0.19 0.13 33.80 13:30:20 0 62.98 0.00 2.64 0.44 0.13 33.81 13:30:20 1 63.60 0.00 2.67 0.11 0.14 33.48 13:30:20 2 63.40 0.00 2.35 0.09 0.13 34.03 13:30:20 3 63.35 0.00 2.51 0.13 0.13 33.87 13:40:26 all 32.66 0.00 1.37 0.54 0.14 65.29 13:40:26 0 32.86 0.00 1.51 0.47 0.13 65.04 13:40:26 1 32.90 0.00 1.27 1.48 0.14 64.21 13:40:26 2 32.90 0.00 1.32 0.05 0.14 65.59 13:40:26 3 31.99 0.00 1.36 0.18 0.13 66.33 13:50:10 all 16.76 0.00 0.73 0.12 0.12 82.27 13:50:10 0 17.22 0.00 0.70 0.07 0.10 81.90 13:50:10 1 16.11 0.00 0.73 0.10 0.12 82.95 13:50:10 2 17.21 0.00 0.85 0.04 0.11 81.80 13:50:10 3 16.49 0.00 0.65 0.30 0.13 82.44 14:00:10 all 15.68 0.00 0.67 0.13 0.09 83.43 14:00:10 0 15.29 0.00 0.60 0.08 0.08 83.95 14:00:10 1 15.80 0.00 0.64 0.07 0.09 83.40 14:00:10 2 16.39 0.00 0.75 0.09 0.10 82.67 14:00:10 3 15.22 0.00 0.70 0.29 0.08 83.70 14:10:10 all 26.51 0.00 0.91 0.10 0.10 72.38 14:10:10 0 27.15 0.00 0.87 0.08 0.10 71.81 14:10:10 1 27.02 0.00 0.93 0.08 0.11 71.86 14:10:10 2 26.11 0.00 0.96 0.13 0.10 72.71 14:10:10 3 25.78 0.00 0.87 0.11 0.10 73.15 14:20:20 all 13.78 0.00 0.55 0.04 0.08 85.55 14:20:20 0 13.28 0.00 0.50 0.06 0.07 86.08 14:20:20 1 14.22 0.00 0.55 0.03 0.08 85.12 14:20:20 2 13.90 0.00 0.55 0.03 0.08 85.43 14:20:20 3 13.73 0.00 0.59 0.04 0.08 85.56 14:30:20 all 11.76 0.00 0.47 0.05 0.08 87.63 14:30:20 0 11.45 0.00 0.49 0.01 0.07 87.98 14:30:20 1 12.28 0.00 0.43 0.15 0.09 87.05 14:30:20 2 12.02 0.00 0.43 0.01 0.09 87.46 14:30:20 3 11.29 0.00 0.55 0.04 0.08 88.04 14:40:20 all 9.13 0.00 0.39 0.02 0.08 90.38 14:40:20 0 9.09 0.00 0.37 0.00 0.08 90.46 14:40:20 1 9.24 0.00 0.38 0.03 0.08 90.28 14:40:20 2 9.03 0.00 0.46 0.04 0.09 90.39 14:40:20 3 9.15 0.00 0.35 0.02 0.08 90.39 14:50:20 all 8.57 0.00 0.38 0.09 0.09 90.87 14:50:20 0 9.19 0.00 0.34 0.03 0.08 90.36 14:50:20 1 8.39 0.00 0.40 0.03 0.09 91.08 14:50:20 2 8.59 0.00 0.40 0.26 0.09 90.66 14:50:20 3 8.10 0.00 0.40 0.02 0.09 91.39 15:00:20 all 14.06 0.00 0.64 0.06 0.09 85.15 15:00:20 0 14.79 0.00 0.56 0.11 0.09 84.46 15:00:20 1 14.29 0.00 0.70 0.03 0.10 84.88 15:00:20 2 14.55 0.00 0.69 0.06 0.09 84.60 15:00:20 3 12.60 0.00 0.60 0.04 0.09 86.67 15:10:20 all 9.45 0.00 0.45 0.03 0.10 89.97 15:10:20 0 9.21 0.00 0.37 0.04 0.10 90.29 15:10:20 1 9.43 0.00 0.46 0.06 0.11 89.94 15:10:20 2 9.46 0.00 0.53 0.02 0.10 89.89 15:10:20 3 9.69 0.00 0.44 0.01 0.09 89.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.17 0.00 0.83 0.13 0.10 78.78 Average: 0 20.24 0.00 0.81 0.13 0.09 78.73 Average: 1 20.31 0.00 0.83 0.20 0.10 78.56 Average: 2 20.33 0.00 0.84 0.07 0.10 78.65 Average: 3 19.78 0.00 0.82 0.11 0.10 79.19