---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37519 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 715 11519 3 3754 14930 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:19:fa:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79043sec preferred_lft 79043sec inet6 fe80::f816:3eff:fe19:fa8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:e7:bf:d0:f2:e4 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::e0e7:bfff:fed0:f2e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37519) 03/25/26 _x86_64_ (4 CPU) 09:44:54 LINUX RESTART (4 CPU) 09:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:04 78.92 3.98 71.66 3.28 547.01 23596.23 14633.18 10:10:04 71.01 29.25 25.08 16.69 409.93 1569.85 212441.72 10:20:04 7.22 1.42 5.53 0.27 33.01 197.65 775.99 10:30:04 8.02 0.09 7.52 0.40 5.35 249.69 1506.81 10:40:04 15.63 0.10 14.78 0.74 5.37 679.64 899.15 10:50:04 14.54 0.01 13.80 0.73 1.04 476.08 239.27 11:00:01 5.19 0.02 4.99 0.18 0.79 139.16 266.62 11:10:04 5.04 0.01 4.83 0.20 1.05 144.78 68.31 11:20:04 5.38 0.01 5.19 0.18 0.39 152.51 95.28 11:30:01 6.07 0.01 5.91 0.16 0.35 170.93 197.12 11:40:04 8.75 0.03 8.36 0.36 3.84 568.71 315.07 Average: 20.53 3.18 15.24 2.11 91.65 2540.72 21038.29 09:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:04 167372 3680096 12248536 74.81 260144 3206988 13326632 76.49 2246396 13338588 408 10:10:04 7889864 10419996 5516908 33.70 271120 2314348 6372032 36.58 1994712 5987188 5040 10:20:04 7636520 10191588 5749124 35.11 272152 2338320 6959616 39.95 2015684 6233536 268 10:30:04 6102824 8675008 7265036 44.37 273200 2354388 8442192 48.46 2021268 7749608 168 10:40:04 10949808 13650704 2291792 14.00 278448 2477972 3044060 17.47 2071968 2879724 11168 10:50:04 8712452 11475908 4465144 27.27 280612 2538368 5223128 29.98 2076236 5097860 240 11:00:01 8553604 11335028 4605784 28.13 281244 2555708 5374820 30.85 2078048 5253292 244 11:10:04 7194512 9996348 5943652 36.30 281760 2575604 6725572 38.60 2080136 6609552 892 11:20:04 7490828 10313584 5626780 34.37 282280 2596000 6536736 37.52 2083476 6311520 496 11:30:01 8692684 11539084 4402020 26.89 282844 2619080 5186704 29.77 2085812 5093204 212 11:40:04 8339388 11313424 4627380 28.26 286968 2741960 5272620 30.26 2100796 5438040 304 Average: 7429987 10235524 5703832 34.84 277343 2574431 6587647 37.81 2077685 6362919 1767 09:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:04 lo 15.48 15.48 13.11 13.11 0.00 0.00 0.00 0.00 10:00:04 ens3 40.70 29.11 677.07 3.21 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 36.26 36.26 15.85 15.85 0.00 0.00 0.00 0.00 10:10:04 ens3 2.25 1.58 0.51 0.40 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 21.52 21.52 8.91 8.91 0.00 0.00 0.00 0.00 10:20:04 ens3 1.56 0.67 0.32 1.46 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 11.56 11.56 7.40 7.40 0.00 0.00 0.00 0.00 10:30:04 ens3 1.50 0.55 0.30 0.17 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 11.38 11.38 5.59 5.59 0.00 0.00 0.00 0.00 10:40:04 ens3 0.97 0.90 0.23 0.20 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 18.26 18.26 9.35 9.35 0.00 0.00 0.00 0.00 10:50:04 ens3 1.35 0.81 0.28 0.19 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 20.94 20.94 8.88 8.88 0.00 0.00 0.00 0.00 11:00:01 ens3 1.13 0.65 0.27 0.19 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 20.17 20.17 8.39 8.39 0.00 0.00 0.00 0.00 11:10:04 ens3 0.80 0.37 0.19 0.12 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 12.84 12.84 6.76 6.76 0.00 0.00 0.00 0.00 11:20:04 ens3 1.04 0.56 0.21 0.13 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 18.69 18.69 10.50 10.50 0.00 0.00 0.00 0.00 11:30:01 ens3 1.03 0.57 0.25 0.17 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 11:40:04 lo 18.20 18.20 9.09 9.09 0.00 0.00 0.00 0.00 11:40:04 ens3 1.47 0.87 0.37 0.26 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.66 18.66 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 4.89 3.33 61.82 0.59 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-37519) 03/25/26 _x86_64_ (4 CPU) 09:44:54 LINUX RESTART (4 CPU) 09:50:04 CPU %user %nice %system %iowait %steal %idle 10:00:04 all 49.78 0.00 2.15 0.59 0.14 47.35 10:00:04 0 50.67 0.00 1.97 0.34 0.13 46.88 10:00:04 1 48.45 0.00 2.03 0.49 0.14 48.89 10:00:04 2 50.84 0.00 2.30 0.97 0.14 45.76 10:00:04 3 49.15 0.00 2.29 0.55 0.14 47.87 10:10:04 all 43.86 0.00 1.84 0.30 0.17 53.83 10:10:04 0 44.34 0.00 1.87 0.55 0.17 53.07 10:10:04 1 43.63 0.00 1.80 0.19 0.17 54.21 10:10:04 2 43.79 0.00 1.83 0.27 0.19 53.92 10:10:04 3 43.66 0.00 1.87 0.19 0.17 54.12 10:20:04 all 14.84 0.00 0.65 0.10 0.10 84.31 10:20:04 0 14.68 0.00 0.60 0.08 0.09 84.55 10:20:04 1 15.58 0.00 0.63 0.05 0.10 83.64 10:20:04 2 14.51 0.00 0.67 0.06 0.10 84.66 10:20:04 3 14.59 0.00 0.70 0.21 0.10 84.39 10:30:04 all 17.90 0.00 0.71 0.04 0.08 81.26 10:30:04 0 18.31 0.00 0.75 0.02 0.08 80.84 10:30:04 1 17.00 0.00 0.72 0.02 0.08 82.18 10:30:04 2 18.19 0.00 0.70 0.04 0.08 80.99 10:30:04 3 18.09 0.00 0.69 0.09 0.09 81.05 10:40:04 all 23.14 0.00 0.85 0.07 0.09 75.85 10:40:04 0 23.43 0.00 0.76 0.04 0.09 75.68 10:40:04 1 22.04 0.00 0.93 0.12 0.09 76.82 10:40:04 2 22.98 0.00 0.81 0.08 0.10 76.02 10:40:04 3 24.11 0.00 0.89 0.03 0.09 74.88 10:50:04 all 28.08 0.00 0.93 0.04 0.11 70.84 10:50:04 0 28.19 0.00 0.93 0.02 0.11 70.76 10:50:04 1 28.37 0.00 0.96 0.04 0.11 70.53 10:50:04 2 28.36 0.00 0.97 0.07 0.11 70.49 10:50:04 3 27.39 0.00 0.87 0.04 0.10 71.60 11:00:01 all 9.61 0.00 0.40 0.02 0.07 89.90 11:00:01 0 9.73 0.00 0.43 0.01 0.07 89.75 11:00:01 1 9.94 0.00 0.44 0.02 0.07 89.54 11:00:01 2 9.38 0.00 0.41 0.04 0.07 90.10 11:00:01 3 9.40 0.00 0.31 0.01 0.06 90.23 11:10:04 all 10.51 0.00 0.48 0.02 0.07 88.92 11:10:04 0 10.37 0.00 0.51 0.01 0.07 89.04 11:10:04 1 10.75 0.00 0.48 0.04 0.07 88.66 11:10:04 2 10.25 0.00 0.46 0.02 0.07 89.20 11:10:04 3 10.66 0.00 0.47 0.01 0.07 88.79 11:20:04 all 9.05 0.00 0.57 0.03 0.07 90.29 11:20:04 0 8.84 0.00 0.55 0.06 0.06 90.49 11:20:04 1 9.05 0.00 0.64 0.01 0.07 90.23 11:20:04 2 8.94 0.00 0.57 0.02 0.06 90.40 11:20:04 3 9.36 0.00 0.52 0.03 0.07 90.03 11:30:01 all 9.46 0.00 0.46 0.02 0.07 89.98 11:30:01 0 9.71 0.00 0.46 0.01 0.07 89.75 11:30:01 1 9.01 0.00 0.49 0.02 0.07 90.41 11:30:01 2 9.42 0.00 0.48 0.01 0.07 90.01 11:30:01 3 9.71 0.00 0.43 0.04 0.08 89.75 11:40:04 all 14.41 0.00 0.51 0.05 0.08 84.95 11:40:04 0 14.38 0.00 0.53 0.02 0.08 84.99 11:40:04 1 14.43 0.00 0.54 0.08 0.08 84.87 11:40:04 2 15.25 0.00 0.51 0.03 0.09 84.12 11:40:04 3 13.58 0.00 0.46 0.07 0.08 85.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.96 0.00 0.87 0.12 0.10 77.96 Average: 0 21.13 0.00 0.85 0.11 0.09 77.82 Average: 1 20.74 0.00 0.88 0.10 0.10 78.19 Average: 2 21.08 0.00 0.88 0.15 0.10 77.80 Average: 3 20.87 0.00 0.86 0.11 0.09 78.06