---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37464 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 722 11685 3 3581 14924 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:10:4e:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79401sec preferred_lft 79401sec inet6 fe80::f816:3eff:fe10:4ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:1b:ca:51:f7: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::541b:caff:fe51:f7d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37464) 03/25/26 _x86_64_ (4 CPU) 09:44:28 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:14 101.75 22.36 75.95 3.44 344.71 23731.88 9891.40 10:10:15 25.14 4.35 19.74 1.06 92.15 540.25 858.58 10:20:15 9.01 0.22 8.28 0.51 12.83 277.12 1061.36 10:30:35 12.99 0.06 12.28 0.64 2.08 640.15 823.92 10:40:36 16.70 0.02 15.82 0.86 1.20 527.45 573.63 10:50:36 3.06 0.02 3.01 0.03 2.00 49.05 1.27 11:00:38 7.33 0.01 6.91 0.41 1.71 239.22 230.51 11:10:15 2.18 0.01 2.16 0.01 0.19 37.72 0.14 11:20:37 4.74 0.00 4.57 0.17 0.30 141.86 50.08 11:30:38 26.88 0.09 10.92 15.86 4.81 687.87 209996.23 11:40:16 5.36 0.32 4.84 0.20 98.33 178.74 87.12 Average: 19.76 2.54 15.11 2.11 51.21 2503.46 20311.06 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:14 663344 4897332 11027388 67.35 269320 3889892 11881412 68.20 2248412 12805448 308 10:10:15 6425428 8786324 7153620 43.69 270092 2153740 8440916 48.45 1799428 7660972 1008 10:20:15 3439040 5822720 10115372 61.78 271524 2175088 10947984 62.84 1807996 10625280 324 10:30:35 11187792 13694316 2249352 13.74 276524 2293060 2978992 17.10 1846260 2868380 284 10:40:36 8965868 11546092 4396428 26.85 278788 2364496 5178840 29.73 1851488 5082372 468 10:50:36 8788784 11371748 4570416 27.91 279132 2366904 5270560 30.25 1852456 5245364 232 11:00:38 7378788 9997760 5943744 36.30 279912 2402132 6767512 38.85 1855836 6659084 432 11:10:15 7112508 9733784 6207492 37.91 280248 2404104 6925716 39.75 1856236 6926596 96 11:20:37 7263372 9905984 6035288 36.86 280896 2424808 6761652 38.81 1859672 6758452 260 11:30:38 8583752 11379792 4562428 27.87 285576 2573516 5213816 29.93 1881332 5432536 68 11:40:16 12171460 15385140 559172 3.42 286228 2990480 1195756 6.86 1922992 1812976 361908 Average: 7452740 10229181 5710973 34.88 278022 2548929 6505741 37.34 1889283 6534315 33217 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:14 lo 16.04 16.04 14.69 14.69 0.00 0.00 0.00 0.00 10:00:14 ens3 40.18 29.98 630.98 3.30 0.00 0.00 0.00 0.00 10:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:15 lo 36.78 36.78 16.35 16.35 0.00 0.00 0.00 0.00 10:10:15 ens3 2.14 1.58 0.43 1.00 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 29.85 29.85 13.22 13.22 0.00 0.00 0.00 0.00 10:20:15 ens3 1.70 0.80 0.36 0.80 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:35 lo 11.86 11.86 5.89 5.89 0.00 0.00 0.00 0.00 10:30:35 ens3 1.69 0.95 0.41 0.27 0.00 0.00 0.00 0.00 10:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:36 lo 18.13 18.13 9.31 9.31 0.00 0.00 0.00 0.00 10:40:36 ens3 0.92 0.80 0.17 0.14 0.00 0.00 0.00 0.00 10:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:36 lo 12.06 12.06 5.75 5.75 0.00 0.00 0.00 0.00 10:50:36 ens3 1.09 0.55 0.24 0.15 0.00 0.00 0.00 0.00 10:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:38 lo 28.24 28.24 11.08 11.08 0.00 0.00 0.00 0.00 11:00:38 ens3 1.05 0.53 0.25 0.17 0.00 0.00 0.00 0.00 11:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 13.57 13.57 5.87 5.87 0.00 0.00 0.00 0.00 11:10:15 ens3 0.84 0.39 0.20 0.13 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:37 lo 13.07 13.07 8.15 8.15 0.00 0.00 0.00 0.00 11:20:37 ens3 1.05 0.49 0.22 0.13 0.00 0.00 0.00 0.00 11:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:38 lo 18.80 18.80 10.50 10.50 0.00 0.00 0.00 0.00 11:30:38 ens3 1.31 0.90 0.36 0.27 0.00 0.00 0.00 0.00 11:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:16 lo 34.19 34.19 13.27 13.27 0.00 0.00 0.00 0.00 11:40:16 ens3 1.64 0.96 0.39 0.28 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.07 21.07 10.36 10.36 0.00 0.00 0.00 0.00 Average: ens3 4.95 3.50 58.78 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-37464) 03/25/26 _x86_64_ (4 CPU) 09:44:28 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:14 all 52.56 0.00 2.11 0.34 0.12 44.87 10:00:14 0 51.47 0.00 2.13 0.64 0.12 45.65 10:00:14 1 54.30 0.00 2.38 0.32 0.12 42.87 10:00:14 2 52.29 0.00 2.02 0.26 0.12 45.31 10:00:14 3 52.20 0.00 1.89 0.15 0.12 45.65 10:10:15 all 46.14 0.00 1.87 0.11 0.12 51.76 10:10:15 0 46.22 0.00 1.82 0.05 0.12 51.79 10:10:15 1 46.19 0.00 1.80 0.05 0.12 51.84 10:10:15 2 46.42 0.00 1.90 0.24 0.12 51.32 10:10:15 3 45.74 0.00 1.95 0.10 0.12 52.09 10:20:15 all 22.07 0.00 0.90 0.04 0.11 76.88 10:20:15 0 22.12 0.00 0.80 0.06 0.10 76.92 10:20:15 1 21.59 0.00 0.97 0.04 0.11 77.30 10:20:15 2 22.12 0.00 0.96 0.05 0.11 76.76 10:20:15 3 22.45 0.00 0.87 0.03 0.11 76.54 10:30:35 all 18.79 0.00 0.79 0.04 0.08 80.30 10:30:35 0 19.34 0.00 0.87 0.02 0.08 79.70 10:30:35 1 18.88 0.00 0.80 0.06 0.08 80.18 10:30:35 2 18.49 0.00 0.75 0.06 0.08 80.62 10:30:35 3 18.44 0.00 0.72 0.04 0.09 80.70 10:40:36 all 28.45 0.00 0.92 0.06 0.09 70.49 10:40:36 0 27.21 0.00 0.91 0.02 0.09 71.77 10:40:36 1 28.89 0.00 0.97 0.06 0.09 69.99 10:40:36 2 28.43 0.00 0.81 0.02 0.09 70.64 10:40:36 3 29.26 0.00 0.97 0.13 0.09 69.55 10:50:36 all 2.73 0.00 0.23 0.02 0.06 96.97 10:50:36 0 2.67 0.00 0.20 0.00 0.06 97.06 10:50:36 1 2.81 0.00 0.28 0.02 0.06 96.82 10:50:36 2 2.68 0.00 0.22 0.02 0.05 97.02 10:50:36 3 2.76 0.00 0.20 0.02 0.05 96.97 11:00:38 all 16.21 0.00 0.67 0.03 0.08 83.01 11:00:38 0 15.69 0.00 0.66 0.01 0.07 83.57 11:00:38 1 16.93 0.00 0.66 0.02 0.08 82.31 11:00:38 2 16.66 0.00 0.73 0.06 0.09 82.46 11:00:38 3 15.55 0.00 0.64 0.02 0.07 83.71 11:10:15 all 3.26 0.00 0.44 0.01 0.07 96.23 11:10:15 0 2.95 0.00 0.37 0.01 0.06 96.61 11:10:15 1 3.50 0.00 0.51 0.02 0.07 95.90 11:10:15 2 3.42 0.00 0.52 0.01 0.07 95.98 11:10:15 3 3.14 0.00 0.36 0.01 0.06 96.43 11:20:37 all 9.62 0.00 0.56 0.02 0.07 89.73 11:20:37 0 9.47 0.00 0.54 0.04 0.07 89.88 11:20:37 1 9.03 0.00 0.63 0.01 0.08 90.25 11:20:37 2 9.70 0.00 0.59 0.00 0.07 89.64 11:20:37 3 10.27 0.00 0.49 0.01 0.08 89.15 11:30:38 all 19.81 0.00 0.73 0.06 0.08 79.31 11:30:38 0 19.14 0.00 0.59 0.01 0.08 80.18 11:30:38 1 20.15 0.00 0.76 0.03 0.09 78.96 11:30:38 2 20.11 0.00 0.81 0.18 0.08 78.83 11:30:38 3 19.87 0.00 0.75 0.02 0.08 79.28 11:40:16 all 10.98 0.00 0.53 0.02 0.07 88.40 11:40:16 0 10.40 0.00 0.49 0.01 0.07 89.02 11:40:16 1 11.25 0.00 0.56 0.01 0.08 88.11 11:40:16 2 11.03 0.00 0.56 0.02 0.07 88.32 11:40:16 3 11.26 0.00 0.50 0.04 0.07 88.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.06 0.00 0.89 0.07 0.09 77.90 Average: 0 20.71 0.00 0.86 0.08 0.08 78.27 Average: 1 21.31 0.00 0.94 0.06 0.09 77.60 Average: 2 21.12 0.00 0.90 0.08 0.09 77.81 Average: 3 21.10 0.00 0.85 0.05 0.09 77.91