---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14122 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5600.00 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 17G 61G 22% / 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 745 9866 4 5376 14901 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:0a:b4:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77066sec preferred_lft 77066sec inet6 fe80::f816:3eff:fe0a:b491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:88:2d:88:84:d2 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::c888:2dff:fe88:84d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14122) 05/13/26 _x86_64_ (4 CPU) 13:42:30 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:17 1.81 0.00 1.78 0.02 0.04 21.53 437.10 14:10:17 1.64 0.00 1.63 0.02 0.00 18.45 0.15 14:20:01 1.66 0.00 1.64 0.02 0.16 18.47 0.15 14:30:17 22.70 1.59 19.92 1.19 93.16 3242.87 1618.95 14:40:17 69.03 21.34 31.23 16.46 254.07 1627.36 214471.70 14:50:01 10.33 0.03 9.77 0.53 1.15 250.09 1206.02 15:00:17 7.25 0.01 6.86 0.38 0.35 252.68 1079.08 15:10:08 18.65 0.02 17.83 0.80 0.81 782.41 1174.18 15:20:01 12.09 0.01 11.54 0.54 0.58 366.30 263.18 15:30:17 4.84 0.00 4.65 0.19 0.43 134.98 77.40 15:40:17 4.89 0.01 4.72 0.16 1.05 142.71 125.65 15:50:01 6.09 0.00 5.88 0.21 0.32 168.06 117.27 16:00:11 5.21 0.00 5.09 0.11 0.13 145.91 63.30 16:10:17 9.99 0.01 9.50 0.48 0.55 575.33 145.17 Average: 12.58 1.64 9.43 1.51 25.33 557.86 15741.48 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:17 5442840 15276772 651560 3.98 226712 9423980 1379864 7.92 1769216 8422628 16 14:10:17 5443876 15278148 650228 3.97 227040 9423988 1378148 7.91 1769552 8420984 16 14:20:01 5443656 15278416 649924 3.97 227456 9424040 1379408 7.92 1769968 8422252 208 14:30:17 170324 8370972 7550832 46.12 248388 7754088 9333256 53.57 1966964 13469212 2164 14:40:17 497640 4718592 11207640 68.45 260220 3873472 11929452 68.47 2114180 13105696 512 14:50:01 2909020 7148560 8779700 53.62 261476 3890564 9392436 53.91 2133628 10677508 380 15:00:17 5476232 9738464 6192232 37.82 262612 3912104 6954972 39.92 2140164 8115460 348 15:10:08 10877300 15300340 632664 3.86 268096 4062084 1372488 7.88 2179020 2686184 12136 15:20:01 6997984 11463868 4467500 27.29 269668 4102952 5201284 29.86 2182384 6555584 368 15:30:17 6898752 11384088 4547292 27.77 270168 4121860 5247576 30.12 2183648 6645188 160 15:40:17 5364440 9870684 6059896 37.01 270708 4142156 6759668 38.80 2185856 8173544 276 15:50:01 5430276 9959272 5971204 36.47 271212 4164348 6739004 38.68 2189220 8108448 260 16:00:11 7461480 12013492 3918356 23.93 271684 4186808 4995856 28.68 2191320 6087112 408 16:10:17 6610824 11294192 4636744 28.32 275624 4308596 5248300 30.13 2205948 6912408 56 Average: 5358903 11221133 4708269 28.76 257933 5485074 5522265 31.70 2070076 8271586 1236 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:17 ens3 0.61 0.16 0.11 0.06 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:17 ens3 0.45 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.41 0.10 0.06 0.02 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 14:30:17 lo 1.79 1.79 2.73 2.73 0.00 0.00 0.00 0.00 14:30:17 ens3 0.84 0.69 0.31 0.37 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:17 lo 37.49 37.49 21.89 21.89 0.00 0.00 0.00 0.00 14:40:17 ens3 1.94 1.82 0.45 1.42 0.00 0.00 0.00 0.00 14:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 33.96 33.96 12.85 12.85 0.00 0.00 0.00 0.00 14:50:01 ens3 0.98 0.84 0.20 0.17 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:17 lo 12.01 12.01 6.69 6.69 0.00 0.00 0.00 0.00 15:00:17 ens3 0.62 0.42 0.15 0.10 0.00 0.00 0.00 0.00 15:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:08 lo 12.54 12.54 5.77 5.77 0.00 0.00 0.00 0.00 15:10:08 ens3 1.13 1.07 0.32 0.34 0.00 0.00 0.00 0.00 15:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 18.55 18.55 10.16 10.16 0.00 0.00 0.00 0.00 15:20:01 ens3 0.88 0.63 0.17 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:17 lo 23.28 23.28 8.87 8.87 0.00 0.00 0.00 0.00 15:30:17 ens3 0.73 0.50 0.18 0.13 0.00 0.00 0.00 0.00 15:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:17 lo 18.45 18.45 8.40 8.40 0.00 0.00 0.00 0.00 15:40:17 ens3 0.58 0.38 0.13 0.09 0.00 0.00 0.00 0.00 15:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 18.50 18.50 10.32 10.32 0.00 0.00 0.00 0.00 15:50:01 ens3 0.73 0.54 0.17 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 lo 7.33 7.33 3.44 3.44 0.00 0.00 0.00 0.00 16:00:11 ens3 0.51 0.30 0.14 0.10 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:17 lo 19.35 19.35 10.50 10.50 0.00 0.00 0.00 0.00 16:10:17 ens3 1.09 0.91 0.32 0.25 0.00 0.00 0.00 0.00 16:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.48 14.48 7.23 7.23 0.00 0.00 0.00 0.00 Average: ens3 0.82 0.60 0.20 0.24 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14122) 05/13/26 _x86_64_ (4 CPU) 13:42:30 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:17 all 0.33 0.00 0.06 0.01 0.02 99.60 14:00:17 0 0.15 0.00 0.04 0.00 0.01 99.81 14:00:17 1 0.85 0.00 0.08 0.01 0.02 99.05 14:00:17 2 0.19 0.00 0.08 0.02 0.02 99.69 14:00:17 3 0.12 0.00 0.03 0.00 0.01 99.84 14:10:17 all 0.26 0.00 0.05 0.01 0.02 99.67 14:10:17 0 0.07 0.00 0.04 0.00 0.01 99.88 14:10:17 1 0.63 0.00 0.05 0.00 0.02 99.30 14:10:17 2 0.17 0.00 0.08 0.01 0.02 99.72 14:10:17 3 0.15 0.00 0.03 0.01 0.01 99.80 14:20:01 all 0.22 0.00 0.05 0.01 0.01 99.71 14:20:01 0 0.07 0.00 0.05 0.01 0.01 99.86 14:20:01 1 0.57 0.00 0.05 0.01 0.02 99.36 14:20:01 2 0.18 0.00 0.07 0.02 0.02 99.72 14:20:01 3 0.05 0.00 0.03 0.00 0.01 99.92 14:30:17 all 13.24 0.00 0.58 0.03 0.03 86.12 14:30:17 0 12.99 0.00 0.56 0.04 0.03 86.37 14:30:17 1 13.39 0.00 0.61 0.04 0.03 85.94 14:30:17 2 13.36 0.00 0.56 0.01 0.04 86.03 14:30:17 3 13.22 0.00 0.59 0.01 0.03 86.14 14:40:17 all 57.33 0.00 2.26 0.11 0.12 40.19 14:40:17 0 57.90 0.00 2.20 0.10 0.12 39.68 14:40:17 1 58.01 0.00 2.15 0.16 0.12 39.55 14:40:17 2 57.07 0.00 2.15 0.03 0.12 40.63 14:40:17 3 56.32 0.00 2.52 0.15 0.12 40.89 14:50:01 all 21.68 0.00 1.02 0.03 0.09 77.18 14:50:01 0 21.45 0.00 0.99 0.01 0.09 77.46 14:50:01 1 21.26 0.00 1.05 0.02 0.09 77.58 14:50:01 2 22.25 0.00 1.06 0.08 0.09 76.52 14:50:01 3 21.75 0.00 0.98 0.02 0.09 77.16 15:00:17 all 16.82 0.00 0.73 0.03 0.07 82.34 15:00:17 0 17.18 0.00 0.76 0.01 0.07 81.98 15:00:17 1 16.77 0.00 0.80 0.04 0.08 82.30 15:00:17 2 16.82 0.00 0.76 0.05 0.07 82.30 15:00:17 3 16.53 0.00 0.62 0.02 0.07 82.77 15:10:08 all 27.24 0.00 0.95 0.11 0.08 71.62 15:10:08 0 27.39 0.00 0.93 0.15 0.08 71.46 15:10:08 1 27.76 0.00 1.03 0.09 0.08 71.03 15:10:08 2 27.78 0.00 0.97 0.14 0.09 71.02 15:10:08 3 26.04 0.00 0.86 0.05 0.08 72.96 15:20:01 all 21.93 0.00 0.73 0.04 0.07 77.22 15:20:01 0 22.03 0.00 0.77 0.05 0.07 77.08 15:20:01 1 21.79 0.00 0.70 0.03 0.08 77.40 15:20:01 2 22.01 0.00 0.67 0.06 0.07 77.19 15:20:01 3 21.90 0.00 0.79 0.03 0.07 77.20 15:30:17 all 8.70 0.00 0.53 0.03 0.06 90.68 15:30:17 0 8.65 0.00 0.51 0.04 0.06 90.75 15:30:17 1 9.00 0.00 0.53 0.01 0.06 90.39 15:30:17 2 8.65 0.00 0.51 0.05 0.06 90.73 15:30:17 3 8.51 0.00 0.55 0.03 0.05 90.85 15:40:17 all 10.50 0.00 0.55 0.02 0.06 88.87 15:40:17 0 10.47 0.00 0.55 0.04 0.06 88.88 15:40:17 1 10.51 0.00 0.57 0.02 0.07 88.84 15:40:17 2 10.40 0.00 0.60 0.00 0.07 88.93 15:40:17 3 10.62 0.00 0.48 0.02 0.06 88.82 15:40:17 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.29 0.00 0.55 0.02 0.06 89.08 15:50:01 0 10.42 0.00 0.46 0.04 0.06 89.02 15:50:01 1 10.35 0.00 0.59 0.01 0.07 88.98 15:50:01 2 10.60 0.00 0.56 0.01 0.06 88.77 15:50:01 3 9.79 0.00 0.57 0.02 0.05 89.56 16:00:11 all 5.52 0.00 0.43 0.02 0.05 93.98 16:00:11 0 5.58 0.00 0.38 0.01 0.05 93.98 16:00:11 1 5.27 0.00 0.49 0.01 0.05 94.17 16:00:11 2 5.89 0.00 0.50 0.02 0.05 93.54 16:00:11 3 5.36 0.00 0.33 0.02 0.04 94.25 16:10:17 all 16.31 0.00 0.60 0.04 0.07 82.98 16:10:17 0 16.24 0.00 0.58 0.03 0.06 83.09 16:10:17 1 16.58 0.00 0.60 0.07 0.07 82.67 16:10:17 2 16.53 0.00 0.60 0.02 0.07 82.78 16:10:17 3 15.87 0.00 0.63 0.05 0.07 83.38 Average: all 14.96 0.00 0.65 0.04 0.06 84.30 Average: 0 14.98 0.00 0.63 0.04 0.05 84.30 Average: 1 15.13 0.00 0.66 0.04 0.06 84.11 Average: 2 15.07 0.00 0.65 0.04 0.06 84.18 Average: 3 14.67 0.00 0.64 0.03 0.05 84.61