---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-32072 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 725 12794 3 2469 14921 Swap: 1023 28 995 ---> 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:63:4f:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80603sec preferred_lft 80603sec inet6 fe80::f816:3eff:fe63:4fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:16:6b:d7:ea:d6 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::e816:6bff:fed7:ead6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32072) 07/01/26 _x86_64_ (4 CPU) 09:07:03 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:25 128.98 14.09 109.53 5.36 1266.51 31568.24 10039.74 09:30:42 48.94 13.61 33.56 1.76 801.79 1953.50 1137.45 09:40:01 24.62 12.54 11.62 0.46 300.60 306.09 387.31 09:50:23 5.63 0.15 5.32 0.16 5.04 117.37 43.92 10:00:24 5.90 0.01 5.71 0.18 0.43 132.06 192.85 10:10:01 24.61 0.18 7.66 16.77 5.70 220.61 222813.61 10:20:18 4.19 0.02 4.11 0.06 0.49 69.21 2.23 10:30:42 12.40 0.45 11.41 0.54 11.43 598.37 259.45 10:40:01 5.57 0.03 5.32 0.21 0.77 169.48 50.49 Average: 29.47 4.58 22.10 2.79 271.81 4048.46 25170.88 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:25 6893844 7886344 8054732 49.20 232276 916604 9158460 52.57 789352 8282932 18172 09:30:42 4662900 6267484 9675672 59.10 247352 1510072 10461316 60.05 1022472 10279984 184 09:40:01 9890132 11532056 4415648 26.97 249368 1545328 5302116 30.43 1100392 5003964 392 09:50:23 9601844 11254896 4692504 28.66 250124 1555712 5496608 31.55 1103376 5286416 200 10:00:24 9629408 11295256 4652244 28.41 250980 1567668 5371704 30.83 1105184 5257320 52 10:10:01 8941088 10640824 5306652 32.41 254288 1598244 6525288 37.46 1117648 5933892 312 10:20:18 7983944 9686664 6259900 38.23 254760 1600760 7034340 40.38 1118360 6868732 200 10:30:42 9385096 11222432 4725224 28.86 258780 1725960 5391548 30.95 1137032 5462816 156 10:40:01 8601136 10461260 5485884 33.51 259532 1748004 6094560 34.98 1148836 6218656 192 Average: 8398821 10027468 5918718 36.15 250829 1529817 6759549 38.80 1071406 6510524 2207 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:25 lo 18.91 18.91 15.40 15.40 0.00 0.00 0.00 0.00 09:20:25 ens3 126.94 90.85 1977.54 9.83 0.00 0.00 0.00 0.00 09:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:42 lo 42.11 42.11 18.19 18.19 0.00 0.00 0.00 0.00 09:30:42 ens3 2.14 2.08 0.53 0.46 0.00 0.00 0.00 0.00 09:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 19.16 19.16 8.74 8.74 0.00 0.00 0.00 0.00 09:40:01 ens3 7.00 5.24 4.11 3.84 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:23 lo 19.82 19.82 9.32 9.32 0.00 0.00 0.00 0.00 09:50:23 ens3 0.71 0.55 0.15 0.11 0.00 0.00 0.00 0.00 09:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:24 lo 24.32 24.32 8.18 8.18 0.00 0.00 0.00 0.00 10:00:24 ens3 0.66 0.36 0.18 0.12 0.00 0.00 0.00 0.00 10:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 17.63 17.63 8.94 8.94 0.00 0.00 0.00 0.00 10:10:01 ens3 1.32 0.75 0.42 0.29 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:18 lo 17.12 17.12 10.15 10.15 0.00 0.00 0.00 0.00 10:20:18 ens3 0.80 0.59 0.21 0.16 0.00 0.00 0.00 0.00 10:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:42 lo 14.80 14.80 8.47 8.47 0.00 0.00 0.00 0.00 10:30:42 ens3 0.89 0.76 0.23 0.19 0.00 0.00 0.00 0.00 10:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 34.57 34.57 13.37 13.37 0.00 0.00 0.00 0.00 10:40:01 ens3 0.73 0.56 0.15 0.12 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.10 23.10 11.22 11.22 0.00 0.00 0.00 0.00 Average: ens3 16.20 11.67 229.09 1.70 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32072) 07/01/26 _x86_64_ (4 CPU) 09:07:03 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:25 all 59.26 0.00 2.74 1.59 0.09 36.32 09:20:25 0 59.08 0.00 2.52 1.30 0.09 37.01 09:20:25 1 58.93 0.00 2.79 1.08 0.09 37.11 09:20:25 2 60.39 0.00 2.79 2.12 0.10 34.60 09:20:25 3 58.64 0.00 2.84 1.85 0.10 36.57 09:30:42 all 53.26 0.00 1.84 0.44 0.11 44.34 09:30:42 0 53.75 0.00 1.78 0.36 0.11 43.99 09:30:42 1 53.05 0.00 1.87 0.32 0.12 44.64 09:30:42 2 52.88 0.00 1.91 0.36 0.11 44.73 09:30:42 3 53.36 0.00 1.80 0.71 0.12 44.01 09:40:01 all 19.82 0.00 0.81 0.25 0.09 79.02 09:40:01 0 20.40 0.00 0.84 0.12 0.09 78.55 09:40:01 1 19.13 0.00 0.77 0.14 0.09 79.88 09:40:01 2 20.17 0.00 0.92 0.33 0.10 78.48 09:40:01 3 19.57 0.00 0.72 0.43 0.09 79.19 09:50:23 all 8.45 0.00 0.34 0.03 0.08 91.11 09:50:23 0 8.51 0.00 0.30 0.04 0.07 91.07 09:50:23 1 8.82 0.00 0.35 0.02 0.08 90.72 09:50:23 2 8.79 0.00 0.42 0.05 0.08 90.67 09:50:23 3 7.66 0.00 0.29 0.01 0.07 91.98 10:00:24 all 8.11 0.00 0.42 0.03 0.08 91.37 10:00:24 0 8.24 0.00 0.34 0.01 0.07 91.35 10:00:24 1 8.15 0.00 0.47 0.02 0.08 91.29 10:00:24 2 8.02 0.00 0.46 0.02 0.08 91.42 10:00:24 3 8.04 0.00 0.41 0.06 0.07 91.41 10:10:01 all 15.54 0.00 0.63 0.03 0.08 83.72 10:10:01 0 15.42 0.00 0.63 0.04 0.08 83.83 10:10:01 1 15.90 0.00 0.58 0.04 0.09 83.39 10:10:01 2 15.68 0.00 0.64 0.01 0.09 83.59 10:10:01 3 15.15 0.00 0.68 0.03 0.08 84.06 10:20:18 all 4.78 0.00 0.25 0.08 0.08 94.80 10:20:18 0 4.52 0.00 0.22 0.02 0.08 95.17 10:20:18 1 5.06 0.00 0.31 0.04 0.09 94.50 10:20:18 2 4.74 0.00 0.22 0.04 0.08 94.92 10:20:18 3 4.81 0.00 0.27 0.21 0.09 94.62 10:30:42 all 19.15 0.00 0.74 0.07 0.09 79.96 10:30:42 0 19.45 0.00 0.55 0.05 0.08 79.87 10:30:42 1 20.23 0.00 0.87 0.04 0.09 78.77 10:30:42 2 18.04 0.00 0.69 0.03 0.09 81.16 10:30:42 3 18.87 0.00 0.86 0.16 0.09 80.02 10:40:01 all 10.90 0.00 0.50 0.02 0.08 88.49 10:40:01 0 10.83 0.00 0.45 0.02 0.08 88.62 10:40:01 1 10.78 0.00 0.58 0.03 0.09 88.52 10:40:01 2 11.03 0.00 0.47 0.01 0.08 88.40 10:40:01 3 10.96 0.00 0.48 0.04 0.08 88.43 Average: all 22.40 0.00 0.93 0.29 0.09 76.29 Average: 0 22.50 0.00 0.86 0.22 0.08 76.33 Average: 1 22.50 0.00 0.97 0.20 0.09 76.25 Average: 2 22.45 0.00 0.96 0.34 0.09 76.17 Average: 3 22.15 0.00 0.94 0.40 0.09 76.42