---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4987 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 698 10970 4 4320 14948 Swap: 1023 1 1022 ---> 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:61:85:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79479sec preferred_lft 79479sec inet6 fe80::f816:3eff:fe61:85a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:84:9c:1e:8a:40 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-4987) 12/05/25 _x86_64_ (4 CPU) 11:35:02 LINUX RESTART (4 CPU) 11:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 113.36 22.37 87.22 3.76 498.58 27438.59 16044.42 12:00:03 23.02 2.33 19.62 1.07 52.44 565.28 648.51 12:10:03 6.28 0.23 5.74 0.31 13.57 219.14 563.65 12:20:03 5.05 0.03 4.87 0.16 1.61 130.03 576.10 12:30:03 20.59 0.11 19.59 0.88 11.36 883.20 1268.42 12:40:03 10.25 0.01 9.84 0.40 0.77 303.51 442.37 12:50:01 5.38 0.00 5.20 0.18 0.29 139.81 84.13 13:00:03 4.58 0.02 4.39 0.17 1.54 143.58 149.41 13:10:03 5.59 0.00 5.42 0.17 0.31 159.60 64.99 13:20:01 11.85 0.01 11.32 0.52 0.70 685.91 475.22 13:30:03 10.60 2.03 7.81 0.75 150.66 1502.37 829.23 Average: 19.65 2.46 16.43 0.76 66.42 2915.63 1917.23 11:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 1775236 5662712 10268072 62.71 262932 3563588 12577820 72.20 1995584 11957144 1908 12:00:03 5069376 8182364 7752996 47.35 262676 2846640 9630752 55.28 1973836 8772116 5172 12:10:03 6808156 9941052 5997076 36.63 263612 2865644 7023104 40.31 1981048 7023884 436 12:20:03 6651056 9796192 6141284 37.51 264448 2877064 6925124 39.75 1984272 7190172 116 12:30:03 10306576 13615624 2324028 14.19 270576 3034760 3046640 17.49 2015936 3519904 328 12:40:03 8070296 11421736 4516568 27.59 271832 3075908 5214228 29.93 2018428 5743372 256 12:50:01 8019628 11388596 4549752 27.79 272288 3092980 5287204 30.35 2019444 5791668 372 13:00:03 6468548 9859112 6078460 37.12 272964 3113916 6732320 38.64 2021676 7325548 616 13:10:03 6335496 9748080 6189432 37.80 273672 3135248 6825116 39.18 2025076 7464436 224 13:20:01 7896588 11455456 4482752 27.38 278000 3276920 5195276 29.82 2040940 5890044 272 13:30:03 11357788 15397348 543072 3.32 280984 3747008 1179620 6.77 2110572 2362000 29536 Average: 7159886 10588025 5349408 32.67 270362 3148152 6330655 36.34 2016983 6640026 3567 11:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 10.73 10.73 10.93 10.93 0.00 0.00 0.00 0.00 11:50:01 ens3 39.86 27.27 701.11 3.16 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 48.27 48.27 22.37 22.37 0.00 0.00 0.00 0.00 12:00:03 ens3 1.67 1.52 0.34 0.29 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 19.23 19.23 8.58 8.58 0.00 0.00 0.00 0.00 12:10:03 ens3 0.76 0.73 0.14 0.77 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:03 lo 9.75 9.75 4.94 4.94 0.00 0.00 0.00 0.00 12:20:03 ens3 0.42 0.23 0.07 0.23 0.00 0.00 0.00 0.00 12:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 lo 11.98 11.98 6.17 6.17 0.00 0.00 0.00 0.00 12:30:03 ens3 1.09 0.95 0.26 0.22 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 19.87 19.87 10.47 10.47 0.00 0.00 0.00 0.00 12:40:03 ens3 0.89 0.71 0.22 0.17 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 16.82 16.82 6.30 6.30 0.00 0.00 0.00 0.00 12:50:01 ens3 0.53 0.42 0.11 0.08 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 26.51 26.51 11.46 11.46 0.00 0.00 0.00 0.00 13:00:03 ens3 0.79 0.48 0.18 0.13 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 16.44 16.44 9.98 9.98 0.00 0.00 0.00 0.00 13:10:03 ens3 0.84 0.53 0.20 0.14 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.97 18.97 10.39 10.39 0.00 0.00 0.00 0.00 13:20:01 ens3 1.15 0.85 0.32 0.25 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 32.37 32.37 12.53 12.53 0.00 0.00 0.00 0.00 13:30:03 ens3 2.99 2.39 1.66 0.97 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 4.62 3.27 63.81 0.58 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-4987) 12/05/25 _x86_64_ (4 CPU) 11:35:02 LINUX RESTART (4 CPU) 11:40:03 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 53.24 0.00 2.45 2.30 0.11 41.90 11:50:01 0 53.59 0.00 2.33 2.59 0.11 41.37 11:50:01 1 53.44 0.00 2.55 2.24 0.11 41.65 11:50:01 2 52.76 0.00 2.40 1.94 0.11 42.79 11:50:01 3 53.16 0.00 2.54 2.40 0.10 41.80 12:00:03 all 42.11 0.00 1.62 0.06 0.11 56.10 12:00:03 0 42.17 0.00 1.50 0.07 0.10 56.16 12:00:03 1 42.58 0.00 1.67 0.04 0.11 55.60 12:00:03 2 42.07 0.00 1.71 0.11 0.11 56.00 12:00:03 3 41.62 0.00 1.62 0.03 0.11 56.62 12:10:03 all 11.29 0.00 0.60 0.03 0.09 87.98 12:10:03 0 10.99 0.00 0.62 0.01 0.09 88.28 12:10:03 1 11.00 0.00 0.64 0.08 0.09 88.19 12:10:03 2 11.65 0.00 0.56 0.00 0.09 87.69 12:10:03 3 11.54 0.00 0.59 0.03 0.09 87.76 12:20:03 all 9.02 0.00 0.40 0.03 0.09 90.47 12:20:03 0 9.08 0.00 0.38 0.00 0.09 90.45 12:20:03 1 9.48 0.00 0.39 0.09 0.08 89.95 12:20:03 2 9.21 0.00 0.38 0.02 0.09 90.30 12:20:03 3 8.29 0.00 0.43 0.02 0.09 91.18 12:30:03 all 27.80 0.00 0.93 0.07 0.09 71.10 12:30:03 0 28.24 0.00 0.88 0.04 0.09 70.76 12:30:03 1 27.93 0.00 0.95 0.17 0.09 70.86 12:30:03 2 28.49 0.00 0.93 0.03 0.10 70.46 12:30:03 3 26.55 0.00 0.97 0.05 0.09 72.34 12:40:03 all 17.23 0.00 0.63 0.05 0.09 82.01 12:40:03 0 17.41 0.00 0.53 0.01 0.08 81.97 12:40:03 1 16.74 0.00 0.63 0.12 0.09 82.42 12:40:03 2 17.08 0.00 0.64 0.03 0.09 82.17 12:40:03 3 17.70 0.00 0.71 0.02 0.09 81.47 12:50:01 all 7.38 0.00 0.33 0.03 0.07 92.20 12:50:01 0 7.56 0.00 0.36 0.02 0.06 92.00 12:50:01 1 7.28 0.00 0.30 0.01 0.07 92.35 12:50:01 2 6.70 0.00 0.35 0.06 0.06 92.82 12:50:01 3 7.98 0.00 0.30 0.02 0.07 91.63 13:00:03 all 10.15 0.00 0.53 0.02 0.08 89.22 13:00:03 0 9.83 0.00 0.49 0.02 0.08 89.58 13:00:03 1 10.19 0.00 0.58 0.00 0.08 89.15 13:00:03 2 10.28 0.00 0.49 0.05 0.08 89.09 13:00:03 3 10.27 0.00 0.57 0.01 0.08 89.07 13:10:03 all 9.78 0.00 0.45 0.02 0.08 89.66 13:10:03 0 9.87 0.00 0.44 0.03 0.08 89.59 13:10:03 1 9.28 0.00 0.45 0.01 0.09 90.17 13:10:03 2 9.91 0.00 0.46 0.03 0.08 89.51 13:10:03 3 10.06 0.00 0.46 0.02 0.09 89.38 13:20:01 all 19.42 0.00 0.76 0.05 0.08 79.70 13:20:01 0 18.12 0.00 0.68 0.02 0.08 81.09 13:20:01 1 20.54 0.00 0.87 0.07 0.08 78.44 13:20:01 2 19.94 0.00 0.82 0.08 0.09 79.07 13:20:01 3 19.06 0.00 0.65 0.02 0.08 80.19 13:30:03 all 11.89 0.00 0.60 0.11 0.08 87.32 13:30:03 0 13.16 0.00 0.70 0.07 0.09 85.99 13:30:03 1 10.71 0.00 0.57 0.18 0.09 88.44 13:30:03 2 11.24 0.00 0.53 0.11 0.08 88.04 13:30:03 3 12.45 0.00 0.58 0.10 0.08 86.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.93 0.00 0.85 0.25 0.09 78.89 Average: 0 20.00 0.00 0.81 0.26 0.09 78.85 Average: 1 19.92 0.00 0.87 0.27 0.09 78.85 Average: 2 19.94 0.00 0.84 0.22 0.09 78.91 Average: 3 19.87 0.00 0.86 0.25 0.09 78.94