---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-437739 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 775 25325 4 5990 30848 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:b9:26:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81438sec preferred_lft 81438sec inet6 fe80::f816:3eff:feb9:2629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:ec:c7:0c:8a:ae 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-437739) 03/11/26 _x86_64_ (8 CPU) 06:59:48 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:04 13.28 6.93 6.27 0.09 1245.97 5008.92 450.99 07:20:00 1.73 0.02 1.70 0.00 1.71 19.49 0.04 07:30:04 1.50 0.00 1.50 0.00 0.00 16.89 0.00 07:40:01 15.47 0.01 1.57 13.89 0.78 17.74 517178.30 07:50:04 1.56 0.00 1.56 0.00 0.00 17.38 0.00 08:00:04 1.55 0.00 1.55 0.00 0.00 17.36 0.00 08:10:04 1.49 0.00 1.49 0.00 0.00 16.88 0.00 08:20:02 51.57 4.72 46.10 0.74 155.89 12486.12 2550.80 Average: 10.99 1.46 7.70 1.83 176.15 2196.66 64603.07 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:04 30250468 31886436 500532 1.52 60088 1913864 1512044 4.46 198760 2130104 204 07:20:00 30259000 31896188 490520 1.49 60696 1914492 1512044 4.46 199528 2131752 0 07:30:04 30257524 31895384 491372 1.50 61296 1914508 1512108 4.46 200184 2133732 188 07:40:01 30246028 31894860 491916 1.50 62160 1924568 1520300 4.48 210972 2135192 184 07:50:04 30243764 31893248 493404 1.50 62768 1924580 1520300 4.48 211576 2136076 244 08:00:04 30242252 31892404 494172 1.50 63352 1924652 1520300 4.48 212168 2137060 48 08:10:04 30240992 31891828 494664 1.51 63972 1924728 1520364 4.48 212760 2139344 52 08:20:02 26469308 31642396 667252 2.03 130172 5283752 1185508 3.50 1299044 4633196 488 Average: 29776167 31861593 515479 1.57 70563 2340643 1475371 4.35 343124 2447057 176 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:04 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 07:10:04 ens3 14.78 10.74 66.44 2.16 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:00 ens3 0.31 0.14 0.08 0.04 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:04 ens3 0.31 0.13 0.10 0.06 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.41 0.15 0.12 0.07 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:04 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:04 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:04 ens3 0.34 0.17 0.13 0.08 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 157.92 157.92 193.54 193.54 0.00 0.00 0.00 0.00 08:20:02 ens3 684.07 401.13 1706.25 1163.44 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.76 19.76 24.10 24.10 0.00 0.00 0.00 0.00 Average: ens3 87.25 51.39 220.84 145.16 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-8c-8g-437739) 03/11/26 _x86_64_ (8 CPU) 06:59:48 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:04 all 0.31 0.00 0.10 0.24 0.01 99.33 07:10:04 0 0.24 0.00 0.06 0.01 0.01 99.68 07:10:04 1 0.19 0.00 0.07 0.18 0.01 99.55 07:10:04 2 0.34 0.00 0.06 0.08 0.01 99.51 07:10:04 3 0.45 0.00 0.12 0.05 0.01 99.36 07:10:04 4 0.39 0.00 0.09 0.15 0.01 99.35 07:10:04 5 0.49 0.00 0.10 0.52 0.01 98.88 07:10:04 6 0.17 0.00 0.17 0.18 0.00 99.47 07:10:04 7 0.25 0.00 0.13 0.74 0.01 98.88 07:20:00 all 0.05 0.00 0.01 0.01 0.01 99.92 07:20:00 0 0.27 0.00 0.01 0.00 0.01 99.70 07:20:00 1 0.01 0.00 0.01 0.00 0.01 99.97 07:20:00 2 0.03 0.00 0.02 0.00 0.02 99.92 07:20:00 3 0.01 0.00 0.01 0.00 0.01 99.98 07:20:00 4 0.04 0.00 0.01 0.03 0.01 99.92 07:20:00 5 0.01 0.00 0.01 0.02 0.01 99.94 07:20:00 6 0.00 0.00 0.01 0.00 0.00 99.98 07:20:00 7 0.01 0.00 0.01 0.00 0.01 99.97 07:30:04 all 0.14 0.00 0.01 0.01 0.01 99.84 07:30:04 0 0.00 0.00 0.01 0.00 0.01 99.98 07:30:04 1 0.02 0.00 0.02 0.00 0.03 99.93 07:30:04 2 0.01 0.00 0.01 0.03 0.00 99.95 07:30:04 3 0.00 0.00 0.00 0.00 0.00 99.99 07:30:04 4 0.94 0.00 0.00 0.00 0.01 99.03 07:30:04 5 0.00 0.00 0.01 0.00 0.00 99.99 07:30:04 6 0.08 0.00 0.01 0.00 0.01 99.90 07:30:04 7 0.01 0.00 0.02 0.01 0.01 99.95 07:40:01 all 0.05 0.00 0.01 0.03 0.01 99.90 07:40:01 0 0.01 0.00 0.04 0.15 0.01 99.80 07:40:01 1 0.01 0.00 0.02 0.01 0.02 99.93 07:40:01 2 0.00 0.00 0.01 0.00 0.00 99.98 07:40:01 3 0.01 0.00 0.01 0.00 0.01 99.98 07:40:01 4 0.34 0.00 0.01 0.01 0.03 99.62 07:40:01 5 0.00 0.00 0.00 0.00 0.00 99.99 07:40:01 6 0.01 0.00 0.01 0.02 0.01 99.95 07:40:01 7 0.01 0.00 0.02 0.00 0.01 99.97 07:50:04 all 0.06 0.00 0.01 0.01 0.01 99.92 07:50:04 0 0.01 0.00 0.01 0.00 0.01 99.97 07:50:04 1 0.01 0.00 0.01 0.01 0.02 99.95 07:50:04 2 0.02 0.00 0.01 0.00 0.00 99.97 07:50:04 3 0.40 0.00 0.01 0.00 0.01 99.59 07:50:04 4 0.01 0.00 0.01 0.00 0.02 99.95 07:50:04 5 0.01 0.00 0.01 0.00 0.00 99.98 07:50:04 6 0.02 0.00 0.01 0.03 0.00 99.94 07:50:04 7 0.01 0.00 0.01 0.00 0.01 99.97 08:00:04 all 0.05 0.00 0.01 0.01 0.01 99.92 08:00:04 0 0.02 0.00 0.02 0.01 0.02 99.94 08:00:04 1 0.01 0.00 0.01 0.00 0.02 99.97 08:00:04 2 0.02 0.00 0.03 0.00 0.01 99.94 08:00:04 3 0.37 0.00 0.01 0.00 0.01 99.61 08:00:04 4 0.00 0.00 0.01 0.00 0.01 99.98 08:00:04 5 0.00 0.00 0.00 0.00 0.00 99.99 08:00:04 6 0.01 0.00 0.01 0.03 0.01 99.95 08:00:04 7 0.00 0.00 0.01 0.00 0.01 99.97 08:10:04 all 0.01 0.00 0.01 0.01 0.01 99.96 08:10:04 0 0.01 0.00 0.01 0.00 0.01 99.97 08:10:04 1 0.01 0.00 0.02 0.00 0.03 99.93 08:10:04 2 0.02 0.00 0.01 0.00 0.01 99.97 08:10:04 3 0.01 0.00 0.01 0.00 0.01 99.97 08:10:04 4 0.00 0.00 0.01 0.01 0.01 99.98 08:10:04 5 0.01 0.00 0.01 0.00 0.01 99.98 08:10:04 6 0.00 0.00 0.00 0.04 0.00 99.95 08:10:04 7 0.01 0.00 0.01 0.00 0.01 99.96 08:20:02 all 11.98 0.00 0.92 0.21 0.04 86.85 08:20:02 0 11.74 0.00 0.64 0.13 0.04 87.46 08:20:02 1 11.24 0.00 1.01 0.11 0.05 87.60 08:20:02 2 15.07 0.00 1.38 0.26 0.04 83.24 08:20:02 3 12.57 0.00 1.05 0.25 0.05 86.09 08:20:02 4 8.64 0.00 0.75 0.33 0.05 90.23 08:20:02 5 11.09 0.00 0.82 0.13 0.05 87.91 08:20:02 6 9.30 0.00 0.78 0.38 0.04 89.50 08:20:02 7 16.15 0.00 0.93 0.10 0.05 82.76 Average: all 1.57 0.00 0.13 0.06 0.01 98.22 Average: 0 1.53 0.00 0.10 0.04 0.01 98.32 Average: 1 1.43 0.00 0.14 0.04 0.02 98.36 Average: 2 1.93 0.00 0.19 0.05 0.01 97.82 Average: 3 1.71 0.00 0.15 0.04 0.01 98.08 Average: 4 1.29 0.00 0.11 0.07 0.02 98.52 Average: 5 1.44 0.00 0.12 0.08 0.01 98.34 Average: 6 1.19 0.00 0.12 0.09 0.01 98.59 Average: 7 2.04 0.00 0.14 0.11 0.01 97.69