---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11117 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 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 713 10517 3 4758 14933 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:f7:17:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79540sec preferred_lft 79540sec inet6 fe80::f816:3eff:fef7:178a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:2a:e7:11:48:4a 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::e02a:e7ff:fe11:484a/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-11117) 05/05/26 _x86_64_ (4 CPU) 15:44:41 LINUX RESTART (4 CPU) 15:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:31 57.52 3.33 51.36 2.83 138.99 8522.75 2586.49 16:10:07 48.77 22.01 25.26 1.50 275.21 1547.69 1893.90 16:20:07 7.54 0.05 7.07 0.42 3.33 243.38 630.32 16:30:03 6.00 0.01 5.74 0.25 0.16 411.38 312.39 16:40:03 19.88 0.02 19.04 0.82 0.73 582.31 1002.45 16:50:04 23.94 0.12 7.58 16.24 2.36 213.97 211533.02 17:00:00 6.79 0.01 6.50 0.28 1.22 228.47 505.83 17:10:05 5.77 0.00 5.50 0.27 0.30 162.32 80.82 17:20:04 2.63 0.00 2.63 0.00 0.00 42.45 0.00 17:30:01 11.08 0.02 10.48 0.58 0.74 670.99 364.93 Average: 19.00 2.48 14.19 2.33 41.69 1283.35 21952.25 15:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:31 1532812 5073044 10856600 66.31 257128 3232132 11847120 68.00 2080376 12117692 300 16:10:07 2497680 6072476 9859804 60.22 267444 3272952 10971176 62.97 2257688 11016664 468 16:20:07 5406412 9003072 6932076 42.34 268600 3293636 7862248 45.13 2264920 8103304 396 16:30:03 8659700 12346636 3589616 21.92 272256 3377868 4399112 25.25 2292408 4845156 80 16:40:03 9181044 12950144 2986548 18.24 275208 3456856 3728688 21.40 2317596 4305012 252 16:50:04 7572868 11378024 4557688 27.84 278424 3489632 5309232 30.47 2326500 5891352 376 17:00:00 8110360 11952900 3983444 24.33 279052 3526276 5057512 29.03 2329352 5341032 232 17:10:05 6163100 10027920 5907072 36.08 279760 3547848 6666428 38.27 2332808 7275544 260 17:20:04 5911660 9778452 6156412 37.60 280076 3549504 6853508 39.34 2333140 7535084 228 17:30:01 7279620 11297388 4638336 28.33 284088 3690744 5267804 30.24 2349376 6161120 388 Average: 6231526 9988006 5946760 36.32 274204 3443745 6796283 39.01 2288416 7259196 298 15:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:31 lo 18.57 18.57 14.78 14.78 0.00 0.00 0.00 0.00 16:00:31 ens3 1.70 1.50 0.52 0.44 0.00 0.00 0.00 0.00 16:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:07 lo 48.75 48.75 21.60 21.60 0.00 0.00 0.00 0.00 16:10:07 ens3 1.71 1.80 0.40 0.36 0.00 0.00 0.00 0.00 16:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 15.23 15.23 7.90 7.90 0.00 0.00 0.00 0.00 16:20:07 ens3 1.02 1.02 0.20 0.88 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 9.26 9.26 4.27 4.27 0.00 0.00 0.00 0.00 16:30:03 ens3 0.64 0.64 0.17 0.45 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 12.20 12.20 6.81 6.81 0.00 0.00 0.00 0.00 16:40:03 ens3 0.85 0.74 0.19 0.15 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 19.29 19.29 9.11 9.11 0.00 0.00 0.00 0.00 16:50:04 ens3 0.67 0.81 0.15 0.13 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 28.18 28.18 9.86 9.86 0.00 0.00 0.00 0.00 17:00:00 ens3 0.54 0.45 0.14 0.11 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:05 lo 21.62 21.62 11.94 11.94 0.00 0.00 0.00 0.00 17:10:05 ens3 0.73 0.66 0.17 0.14 0.00 0.00 0.00 0.00 17:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 12.81 12.81 7.07 7.07 0.00 0.00 0.00 0.00 17:20:04 ens3 0.43 0.33 0.10 0.07 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 17.82 17.82 9.80 9.80 0.00 0.00 0.00 0.00 17:30:01 ens3 0.91 0.83 0.24 0.21 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.26 20.26 10.29 10.29 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.88 0.23 0.29 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-11117) 05/05/26 _x86_64_ (4 CPU) 15:44:41 LINUX RESTART (4 CPU) 15:50:13 CPU %user %nice %system %iowait %steal %idle 16:00:31 all 45.24 0.00 1.79 0.11 0.10 52.76 16:00:31 0 46.16 0.00 1.60 0.11 0.10 52.03 16:00:31 1 43.81 0.00 1.94 0.11 0.10 54.04 16:00:31 2 45.20 0.00 1.86 0.16 0.10 52.68 16:00:31 3 45.78 0.00 1.76 0.07 0.10 52.29 16:10:07 all 45.75 0.00 1.69 0.11 0.11 52.34 16:10:07 0 46.09 0.00 1.52 0.04 0.11 52.24 16:10:07 1 46.20 0.00 1.80 0.12 0.11 51.77 16:10:07 2 45.63 0.00 1.78 0.13 0.11 52.35 16:10:07 3 45.08 0.00 1.65 0.15 0.11 53.01 16:20:07 all 16.06 0.00 0.76 0.03 0.09 83.06 16:20:07 0 16.08 0.00 0.86 0.02 0.10 82.94 16:20:07 1 16.12 0.00 0.77 0.05 0.10 82.96 16:20:07 2 15.87 0.00 0.67 0.01 0.10 83.35 16:20:07 3 16.18 0.00 0.72 0.03 0.09 82.98 16:30:03 all 7.51 0.00 0.49 0.03 0.09 91.88 16:30:03 0 7.32 0.00 0.54 0.02 0.09 92.03 16:30:03 1 8.16 0.00 0.54 0.02 0.10 91.18 16:30:03 2 7.42 0.00 0.44 0.02 0.08 92.04 16:30:03 3 7.12 0.00 0.45 0.07 0.08 92.27 16:40:03 all 28.03 0.00 0.95 0.06 0.09 70.88 16:40:03 0 28.12 0.00 1.01 0.08 0.09 70.71 16:40:03 1 27.77 0.00 1.01 0.04 0.09 71.08 16:40:03 2 27.45 0.00 0.93 0.03 0.09 71.49 16:40:03 3 28.77 0.00 0.85 0.08 0.08 70.22 16:50:04 all 13.78 0.00 0.51 0.04 0.08 85.59 16:50:04 0 14.04 0.00 0.52 0.04 0.08 85.31 16:50:04 1 13.94 0.00 0.57 0.06 0.09 85.35 16:50:04 2 13.19 0.00 0.55 0.05 0.09 86.13 16:50:04 3 13.94 0.00 0.40 0.00 0.08 85.58 17:00:00 all 12.24 0.00 0.45 0.03 0.08 87.20 17:00:00 0 12.15 0.00 0.42 0.02 0.08 87.33 17:00:00 1 12.26 0.00 0.47 0.02 0.08 87.16 17:00:00 2 12.33 0.00 0.43 0.06 0.09 87.09 17:00:00 3 12.23 0.00 0.47 0.00 0.08 87.21 17:10:05 all 12.98 0.00 0.54 0.02 0.09 86.37 17:10:05 0 13.06 0.00 0.68 0.05 0.09 86.12 17:10:05 1 12.74 0.00 0.48 0.00 0.08 86.70 17:10:05 2 13.20 0.00 0.50 0.01 0.09 86.20 17:10:05 3 12.92 0.00 0.52 0.01 0.08 86.48 17:20:04 all 2.57 0.00 0.36 0.01 0.09 96.97 17:20:04 0 2.32 0.00 0.31 0.02 0.08 97.26 17:20:04 1 2.74 0.00 0.37 0.02 0.09 96.78 17:20:04 2 2.66 0.00 0.40 0.00 0.09 96.84 17:20:04 3 2.56 0.00 0.35 0.00 0.08 97.00 17:30:01 all 19.31 0.00 0.66 0.04 0.09 79.90 17:30:01 0 19.74 0.00 0.71 0.03 0.08 79.44 17:30:01 1 18.77 0.00 0.57 0.08 0.09 80.49 17:30:01 2 19.81 0.00 0.69 0.03 0.09 79.37 17:30:01 3 18.94 0.00 0.66 0.02 0.09 80.29 Average: all 20.31 0.00 0.82 0.05 0.09 78.73 Average: 0 20.48 0.00 0.82 0.04 0.09 78.57 Average: 1 20.21 0.00 0.85 0.05 0.09 78.80 Average: 2 20.24 0.00 0.83 0.05 0.09 78.79 Average: 3 20.32 0.00 0.78 0.04 0.09 78.76