---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4736 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 707 11089 3 4192 14939 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:51:81:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79440sec preferred_lft 79440sec inet6 fe80::f816:3eff:fe51:81ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4f:70:fb:0c:c8 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 inet6 fe80::5c4f:70ff:fefb:cc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4736) 03/18/26 _x86_64_ (4 CPU) 10:34:36 LINUX RESTART (4 CPU) 10:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:18 75.03 3.16 67.57 4.30 133.16 26966.84 10657.26 11:00:18 53.11 23.09 28.38 1.63 292.55 1646.55 1476.17 11:10:18 26.35 0.32 9.47 16.55 14.09 352.37 212113.39 11:20:18 11.47 0.10 10.88 0.50 2.27 555.41 982.41 11:30:01 13.11 0.01 12.63 0.46 0.48 364.17 232.68 11:40:18 7.38 0.00 7.05 0.33 0.39 238.52 381.92 11:50:01 4.81 0.25 4.40 0.16 7.01 131.66 68.79 12:00:01 5.17 0.01 4.99 0.17 1.29 143.81 103.93 12:10:18 4.94 0.01 4.77 0.16 0.54 143.47 61.21 12:20:01 11.40 0.04 10.85 0.51 4.49 688.44 350.10 12:30:01 9.17 1.90 6.75 0.53 158.46 1372.23 366.99 Average: 20.25 2.63 15.31 2.31 56.10 2999.16 20656.91 10:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:18 955404 5426852 10499180 64.12 256164 4103380 12099892 69.45 2022920 12717064 1420 11:00:18 4491880 7503756 8428724 51.48 263484 2750624 9439024 54.18 2131900 9188688 64 11:10:18 7188684 10236744 5699344 34.81 266824 2783256 6743656 38.71 2153368 6486176 488 11:20:18 8476728 11630804 4306068 26.30 271468 2884672 5210688 29.91 2188984 5162764 492 11:30:01 11164908 14374108 1564312 9.55 273336 2937928 2774428 15.93 2194048 2477372 11676 11:40:18 8072772 11308372 4628204 28.27 274224 2963444 5319800 30.54 2196064 5548928 72 11:50:01 8069564 11324864 4611504 28.17 275092 2982280 5317824 30.52 2198104 5549740 792 12:00:01 6696888 9970500 5965216 36.43 275656 3000040 6681348 38.35 2200292 6918144 56 12:10:18 6527624 9821496 6114316 37.34 276088 3019864 6901396 39.61 2203412 7094900 52 12:20:01 7819300 11258084 4678528 28.57 280340 3160544 5357060 30.75 2220020 5789180 252 12:30:01 11410924 15302072 636520 3.89 283168 3601964 1299284 7.46 2290984 2117356 26500 Average: 7352243 10741605 5193811 31.72 272349 3108000 6104036 35.04 2181827 6277301 3806 10:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:18 lo 9.20 9.20 9.64 9.64 0.00 0.00 0.00 0.00 10:50:18 ens3 36.57 27.33 636.03 2.97 0.00 0.00 0.00 0.00 10:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 43.23 43.23 21.45 21.45 0.00 0.00 0.00 0.00 11:00:18 ens3 1.97 1.79 0.46 0.40 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:18 lo 27.19 27.19 11.99 11.99 0.00 0.00 0.00 0.00 11:10:18 ens3 0.99 0.76 0.20 0.16 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 12.59 12.59 5.82 5.82 0.00 0.00 0.00 0.00 11:20:18 ens3 1.41 0.88 0.31 1.26 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 8.98 8.98 4.45 4.45 0.00 0.00 0.00 0.00 11:30:01 ens3 0.88 0.56 0.20 0.15 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:18 lo 19.44 19.44 10.24 10.24 0.00 0.00 0.00 0.00 11:40:18 ens3 1.00 0.65 0.25 0.18 0.00 0.00 0.00 0.00 11:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 29.30 29.30 10.36 10.36 0.00 0.00 0.00 0.00 11:50:01 ens3 0.86 0.46 0.19 0.12 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 14.54 14.54 7.50 7.50 0.00 0.00 0.00 0.00 12:00:01 ens3 1.43 0.55 0.32 0.19 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:18 lo 16.04 16.04 9.70 9.70 0.00 0.00 0.00 0.00 12:10:18 ens3 0.81 0.50 0.16 0.12 0.00 0.00 0.00 0.00 12:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 19.22 19.22 10.55 10.55 0.00 0.00 0.00 0.00 12:20:01 ens3 1.51 0.96 0.49 0.36 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 32.60 32.60 12.61 12.61 0.00 0.00 0.00 0.00 12:30:01 ens3 2.29 1.92 1.20 0.74 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.10 21.10 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 4.57 3.34 59.03 0.61 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4736) 03/18/26 _x86_64_ (4 CPU) 10:34:36 LINUX RESTART (4 CPU) 10:40:10 CPU %user %nice %system %iowait %steal %idle 10:50:18 all 44.16 0.00 1.92 11.83 0.09 41.99 10:50:18 0 45.35 0.00 1.86 11.08 0.09 41.61 10:50:18 1 43.02 0.00 1.92 12.18 0.09 42.79 10:50:18 2 44.67 0.00 2.14 13.70 0.10 39.39 10:50:18 3 43.60 0.00 1.77 10.37 0.09 44.18 11:00:18 all 49.47 0.00 1.83 0.30 0.11 48.28 11:00:18 0 49.69 0.00 1.84 0.22 0.11 48.15 11:00:18 1 48.55 0.00 1.96 0.18 0.11 49.20 11:00:18 2 49.56 0.00 1.77 0.52 0.11 48.04 11:00:18 3 50.07 0.00 1.76 0.30 0.11 47.75 11:10:18 all 23.55 0.00 0.94 0.15 0.09 75.28 11:10:18 0 23.08 0.00 0.98 0.19 0.09 75.66 11:10:18 1 24.23 0.00 0.91 0.13 0.08 74.65 11:10:18 2 23.53 0.00 0.90 0.05 0.09 75.43 11:10:18 3 23.37 0.00 0.94 0.23 0.09 75.37 11:20:18 all 16.74 0.00 0.68 1.03 0.07 81.48 11:20:18 0 16.25 0.00 0.74 0.26 0.07 82.67 11:20:18 1 16.91 0.00 0.62 0.17 0.07 82.24 11:20:18 2 16.15 0.00 0.66 2.84 0.07 80.29 11:20:18 3 17.66 0.00 0.69 0.86 0.08 80.72 11:30:01 all 17.87 0.00 0.63 0.10 0.07 81.33 11:30:01 0 17.96 0.00 0.60 0.07 0.07 81.30 11:30:01 1 17.91 0.00 0.60 0.05 0.07 81.37 11:30:01 2 17.84 0.00 0.67 0.25 0.07 81.16 11:30:01 3 17.76 0.00 0.64 0.03 0.07 81.51 11:40:18 all 15.59 0.00 0.53 0.31 0.07 83.51 11:40:18 0 15.41 0.00 0.46 0.13 0.06 83.94 11:40:18 1 15.40 0.00 0.47 0.05 0.07 84.01 11:40:18 2 15.90 0.00 0.61 0.53 0.07 82.89 11:40:18 3 15.66 0.00 0.59 0.51 0.06 83.19 11:50:01 all 9.26 0.00 0.45 0.64 0.05 89.59 11:50:01 0 9.22 0.00 0.41 0.99 0.05 89.33 11:50:01 1 9.44 0.00 0.44 0.97 0.06 89.09 11:50:01 2 9.55 0.00 0.50 0.09 0.06 89.80 11:50:01 3 8.84 0.00 0.45 0.50 0.05 90.16 12:00:01 all 10.15 0.00 0.56 0.32 0.07 88.90 12:00:01 0 10.11 0.00 0.56 0.32 0.06 88.96 12:00:01 1 10.32 0.00 0.49 0.29 0.10 88.80 12:00:01 2 10.41 0.00 0.65 0.18 0.07 88.70 12:00:01 3 9.76 0.00 0.53 0.49 0.06 89.15 12:10:18 all 10.24 0.00 0.66 0.10 0.06 88.95 12:10:18 0 10.07 0.00 0.60 0.14 0.06 89.12 12:10:18 1 10.47 0.00 0.72 0.08 0.07 88.66 12:10:18 2 10.52 0.00 0.63 0.13 0.06 88.65 12:10:18 3 9.88 0.00 0.67 0.04 0.06 89.35 12:20:01 all 22.81 0.00 0.90 0.10 0.08 76.11 12:20:01 0 21.63 0.00 0.93 0.07 0.08 77.29 12:20:01 1 23.82 0.00 0.90 0.08 0.09 75.12 12:20:01 2 23.27 0.00 0.87 0.18 0.08 75.59 12:20:01 3 22.52 0.00 0.90 0.06 0.09 76.44 12:30:01 all 12.73 0.00 0.68 0.27 0.07 86.25 12:30:01 0 12.36 0.00 0.67 0.39 0.06 86.53 12:30:01 1 13.71 0.00 0.69 0.17 0.07 85.35 12:30:01 2 12.76 0.00 0.74 0.44 0.07 85.99 12:30:01 3 12.10 0.00 0.60 0.10 0.07 87.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.15 0.00 0.89 1.39 0.08 76.49 Average: 0 21.02 0.00 0.88 1.27 0.07 76.75 Average: 1 21.25 0.00 0.89 1.32 0.08 76.46 Average: 2 21.30 0.00 0.92 1.74 0.08 75.96 Average: 3 21.02 0.00 0.87 1.24 0.07 76.79