---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53161 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 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 706 11416 4 3866 14940 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:88:a0:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77436sec preferred_lft 77436sec inet6 fe80::f816:3eff:fe88:a0c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:b3:97:14:ff:90 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::94b3:97ff:fe14:ff90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53161) 03/26/26 _x86_64_ (4 CPU) 12:27:59 LINUX RESTART (4 CPU) 12:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 121.01 7.86 95.26 17.89 1359.43 29874.24 242476.47 12:50:05 1.26 0.00 1.24 0.02 0.04 15.51 0.15 13:00:05 1.20 0.00 1.18 0.02 0.00 14.58 0.15 13:10:01 1.21 0.00 1.19 0.02 0.00 14.86 0.15 13:20:06 62.19 21.98 37.79 2.42 338.80 5047.28 3878.39 13:30:07 24.18 4.89 18.27 1.03 101.06 495.25 1666.58 13:40:01 8.11 0.04 7.63 0.44 1.39 272.48 1346.51 13:50:18 15.79 0.34 14.80 0.66 15.74 728.84 1478.57 14:00:08 14.58 0.01 13.89 0.68 0.65 477.35 681.39 14:10:01 5.38 0.01 5.21 0.17 0.38 144.42 676.88 14:20:05 4.77 0.05 4.53 0.19 4.22 149.83 207.92 14:30:10 5.24 0.01 5.04 0.19 0.98 156.83 66.97 14:40:01 11.46 0.03 10.85 0.58 1.64 686.48 500.30 14:50:11 5.26 0.01 5.06 0.19 0.66 168.11 60.88 Average: 20.05 2.52 15.79 1.73 129.38 2708.55 17862.47 12:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5274440 15287208 641464 3.92 231448 9593548 1370040 7.86 1897416 8444540 212 12:50:05 5274700 15287980 640748 3.91 231784 9593692 1369420 7.86 1897756 8443784 176 13:00:05 5275712 15289304 639488 3.91 232040 9593704 1369420 7.86 1898016 8444788 332 13:10:01 5275208 15289220 639612 3.91 232324 9593836 1369532 7.86 1898296 8447288 44 13:20:06 182992 3429232 12501828 76.36 261040 2972692 13384984 76.83 2067832 13530712 436 13:30:07 3814192 6492196 9445092 57.69 262004 2460048 10914712 62.65 2021012 10012640 400 13:40:01 5938620 8641648 7297884 44.57 263168 2483704 8507720 48.83 2026276 7897348 472 13:50:18 10787384 13630848 2311036 14.11 268624 2618820 3075188 17.65 2065204 3029372 152 14:00:08 8507188 11418144 4522572 27.62 270724 2684212 5291488 30.37 2069784 5295376 288 14:10:01 8473108 11402172 4538432 27.72 271076 2701972 5302560 30.44 2071140 5328188 356 14:20:05 6937716 9890120 6049540 36.95 271696 2724688 6757844 38.79 2074260 6855244 560 14:30:10 6871484 9846880 6092784 37.21 272296 2747080 6849304 39.31 2077876 6925144 344 14:40:01 8213876 11336456 4604340 28.12 276568 2888732 5311496 30.49 2098872 5567196 656 14:50:11 7533424 10682896 5257664 32.11 277124 2915052 6040348 34.67 2109704 6234644 396 Average: 6311432 11280307 4655892 28.44 258708 4683699 5493861 31.53 2019532 7461162 345 12:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.02 1.02 0.20 0.20 0.00 0.00 0.00 0.00 12:40:01 ens3 171.35 127.66 2659.30 13.07 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:50:05 ens3 0.31 0.14 0.08 0.04 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:05 ens3 0.47 0.18 0.15 0.09 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.62 0.44 0.13 0.80 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 20.10 20.10 15.26 15.26 0.00 0.00 0.00 0.00 13:20:06 ens3 2.10 2.20 0.63 1.14 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 37.55 37.55 16.17 16.17 0.00 0.00 0.00 0.00 13:30:07 ens3 1.41 1.23 0.31 0.26 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 25.35 25.35 11.75 11.75 0.00 0.00 0.00 0.00 13:40:01 ens3 0.91 0.61 0.23 0.17 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 lo 11.08 11.08 5.43 5.43 0.00 0.00 0.00 0.00 13:50:18 ens3 0.97 0.84 0.28 0.22 0.00 0.00 0.00 0.00 13:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:08 lo 19.41 19.41 9.95 9.95 0.00 0.00 0.00 0.00 14:00:08 ens3 0.91 0.71 0.21 0.17 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 20.04 20.04 8.52 8.52 0.00 0.00 0.00 0.00 14:10:01 ens3 0.83 0.60 0.22 0.17 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 26.30 26.30 11.03 11.03 0.00 0.00 0.00 0.00 14:20:05 ens3 6.59 3.29 3.89 2.54 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:10 lo 17.32 17.32 9.85 9.85 0.00 0.00 0.00 0.00 14:30:10 ens3 1.35 0.69 0.42 0.29 0.00 0.00 0.00 0.00 14:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 19.83 19.83 11.29 11.29 0.00 0.00 0.00 0.00 14:40:01 ens3 1.28 0.86 0.37 0.28 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 15.69 15.69 6.49 6.49 0.00 0.00 0.00 0.00 14:50:11 ens3 0.84 0.58 0.20 0.15 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.28 15.28 7.57 7.57 0.00 0.00 0.00 0.00 Average: ens3 13.42 9.89 188.11 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53161) 03/26/26 _x86_64_ (4 CPU) 12:27:59 LINUX RESTART (4 CPU) 12:30:08 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 25.21 0.00 1.66 0.52 0.05 72.57 12:40:01 0 24.86 0.00 1.74 0.48 0.06 72.86 12:40:01 1 25.98 0.00 1.87 0.34 0.06 71.75 12:40:01 2 25.49 0.00 1.50 0.70 0.06 72.25 12:40:01 3 24.49 0.00 1.52 0.54 0.05 73.41 12:50:05 all 0.10 0.00 0.04 0.01 0.02 99.82 12:50:05 0 0.05 0.00 0.04 0.00 0.01 99.89 12:50:05 1 0.15 0.00 0.06 0.02 0.02 99.74 12:50:05 2 0.15 0.00 0.05 0.00 0.03 99.77 12:50:05 3 0.07 0.00 0.02 0.01 0.01 99.89 13:00:05 all 0.22 0.00 0.03 0.06 0.04 99.64 13:00:05 0 0.07 0.00 0.02 0.00 0.01 99.90 13:00:05 1 0.11 0.00 0.03 0.13 0.02 99.72 13:00:05 2 0.44 0.00 0.04 0.00 0.03 99.50 13:00:05 3 0.28 0.00 0.04 0.11 0.11 99.46 13:10:01 all 0.23 0.00 0.04 0.01 0.01 99.71 13:10:01 0 0.15 0.00 0.04 0.00 0.01 99.80 13:10:01 1 0.19 0.00 0.04 0.01 0.02 99.74 13:10:01 2 0.29 0.00 0.04 0.01 0.01 99.65 13:10:01 3 0.27 0.00 0.05 0.03 0.01 99.64 13:20:06 all 44.81 0.00 1.85 0.08 0.11 53.15 13:20:06 0 45.40 0.00 2.00 0.10 0.11 52.39 13:20:06 1 44.14 0.00 1.89 0.04 0.11 53.82 13:20:06 2 44.22 0.00 1.96 0.14 0.12 53.57 13:20:06 3 45.47 0.00 1.57 0.04 0.11 52.82 13:30:07 all 43.36 0.00 1.78 0.08 0.13 54.65 13:30:07 0 43.33 0.00 1.84 0.07 0.13 54.64 13:30:07 1 42.95 0.00 1.80 0.06 0.13 55.06 13:30:07 2 43.42 0.00 1.75 0.10 0.13 54.60 13:30:07 3 43.76 0.00 1.74 0.08 0.13 54.30 13:40:01 all 20.52 0.00 1.06 0.04 0.09 78.29 13:40:01 0 20.02 0.00 0.99 0.03 0.08 78.88 13:40:01 1 20.49 0.00 1.06 0.01 0.09 78.35 13:40:01 2 20.86 0.00 1.10 0.04 0.10 77.90 13:40:01 3 20.71 0.00 1.09 0.05 0.09 78.05 13:50:18 all 24.19 0.00 1.02 0.06 0.09 74.64 13:50:18 0 23.48 0.00 0.99 0.03 0.08 75.41 13:50:18 1 24.58 0.00 1.14 0.13 0.09 74.06 13:50:18 2 24.50 0.00 1.02 0.03 0.09 74.35 13:50:18 3 24.20 0.00 0.93 0.05 0.09 74.73 14:00:08 all 27.61 0.00 0.92 0.05 0.09 71.33 14:00:08 0 27.46 0.00 0.98 0.04 0.09 71.44 14:00:08 1 26.95 0.00 0.95 0.05 0.10 71.94 14:00:08 2 27.98 0.00 0.89 0.06 0.10 70.97 14:00:08 3 28.05 0.00 0.85 0.02 0.09 70.99 14:10:01 all 9.19 0.00 0.43 0.04 0.06 90.28 14:10:01 0 9.26 0.00 0.49 0.01 0.06 90.18 14:10:01 1 9.22 0.00 0.42 0.01 0.05 90.30 14:10:01 2 9.33 0.00 0.41 0.05 0.06 90.15 14:10:01 3 8.96 0.00 0.41 0.09 0.05 90.49 14:20:05 all 11.19 0.00 0.53 0.02 0.06 88.19 14:20:05 0 11.48 0.00 0.55 0.01 0.05 87.91 14:20:05 1 11.05 0.00 0.50 0.04 0.06 88.35 14:20:05 2 10.80 0.00 0.58 0.03 0.06 88.53 14:20:05 3 11.45 0.00 0.48 0.02 0.06 87.99 14:20:05 CPU %user %nice %system %iowait %steal %idle 14:30:10 all 10.11 0.00 0.43 0.02 0.06 89.38 14:30:10 0 10.33 0.00 0.37 0.01 0.05 89.23 14:30:10 1 9.63 0.00 0.43 0.01 0.06 89.87 14:30:10 2 9.98 0.00 0.43 0.04 0.06 89.49 14:30:10 3 10.49 0.00 0.50 0.02 0.06 88.93 14:40:01 all 20.16 0.00 0.78 0.04 0.07 78.95 14:40:01 0 19.40 0.00 0.79 0.01 0.07 79.74 14:40:01 1 20.49 0.00 0.76 0.02 0.07 78.66 14:40:01 2 20.42 0.00 0.89 0.03 0.07 78.59 14:40:01 3 20.32 0.00 0.70 0.11 0.07 78.79 14:50:11 all 8.64 0.00 0.37 0.03 0.06 90.90 14:50:11 0 7.90 0.00 0.36 0.03 0.05 91.65 14:50:11 1 9.09 0.00 0.42 0.02 0.06 90.41 14:50:11 2 8.76 0.00 0.33 0.02 0.06 90.83 14:50:11 3 8.81 0.00 0.38 0.04 0.06 90.71 Average: all 17.53 0.00 0.78 0.07 0.07 81.55 Average: 0 17.36 0.00 0.80 0.06 0.06 81.72 Average: 1 17.50 0.00 0.81 0.07 0.07 81.55 Average: 2 17.61 0.00 0.78 0.09 0.07 81.45 Average: 3 17.65 0.00 0.73 0.09 0.07 81.46