---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27843 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 671 12603 4 2714 14975 Swap: 1023 31 992 ---> 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:a2:b3:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80204sec preferred_lft 80204sec inet6 fe80::f816:3eff:fea2:b3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:c2:73:29:fe:b0 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::74c2:73ff:fe29:feb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27843) 06/16/26 _x86_64_ (4 CPU) 15:46:58 LINUX RESTART (4 CPU) 15:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:17 91.28 3.69 84.06 3.53 145.26 31391.76 9392.00 16:10:47 67.10 22.45 28.61 16.04 970.31 1911.99 201167.35 16:20:01 13.67 1.73 11.37 0.57 46.69 593.07 1103.91 16:30:12 13.46 0.28 12.65 0.53 11.61 372.56 300.84 16:40:19 7.80 0.38 7.13 0.30 12.65 195.02 84.71 16:50:01 5.25 0.44 4.63 0.18 9.60 125.67 82.68 17:00:47 5.07 0.15 4.75 0.17 6.19 138.35 365.98 17:10:47 5.84 0.28 5.38 0.18 8.12 151.07 96.09 17:20:01 12.88 0.73 11.56 0.59 19.67 698.65 607.11 Average: 25.07 3.46 19.06 2.54 142.01 3997.98 24856.77 15:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:17 2028884 5973856 9954584 60.80 262440 3608752 11678864 67.04 2184132 11500260 3208 16:10:47 3763260 5313760 10627612 64.91 256644 1446812 11362688 65.22 1008908 11191976 248 16:20:01 10014592 11682372 4262144 26.03 261260 1554560 5252160 30.15 1070908 4893736 5872 16:30:12 11265824 12981356 2966528 18.12 264188 1599416 3823236 21.95 1080660 3649528 192 16:40:19 9600952 11341348 4605208 28.13 265488 1623024 5369120 30.82 1086848 5302980 32 16:50:01 9458688 11214440 4732160 28.90 266196 1637640 5475540 31.43 1091172 5428312 500 17:00:47 8261008 10036248 5909464 36.09 266884 1656448 6729800 38.63 1095280 6626628 32 17:10:47 7923044 9717828 6227724 38.04 267592 1675292 7054740 40.49 1101192 6959088 208 17:20:01 9315424 11256356 4690292 28.65 271908 1811484 5413072 31.07 1122056 5539620 344 Average: 7959075 9946396 5997302 36.63 264733 1845936 6906580 39.64 1204573 6788014 1182 15:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:17 lo 12.78 12.78 11.97 11.97 0.00 0.00 0.00 0.00 16:00:17 ens3 65.53 50.51 995.38 5.46 0.00 0.00 0.00 0.00 16:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:47 lo 50.86 50.86 25.28 25.28 0.00 0.00 0.00 0.00 16:10:47 ens3 2.26 2.35 0.46 1.06 0.00 0.00 0.00 0.00 16:10:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 21.20 21.20 8.25 8.25 0.00 0.00 0.00 0.00 16:20:01 ens3 1.21 1.12 0.32 0.48 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 9.12 9.12 5.32 5.32 0.00 0.00 0.00 0.00 16:30:12 ens3 0.64 0.52 0.13 0.10 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:19 lo 19.99 19.99 9.58 9.58 0.00 0.00 0.00 0.00 16:40:19 ens3 0.81 0.62 0.18 0.14 0.00 0.00 0.00 0.00 16:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 17.37 17.37 6.28 6.28 0.00 0.00 0.00 0.00 16:50:01 ens3 0.78 0.44 0.23 0.15 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:47 lo 25.88 25.88 11.19 11.19 0.00 0.00 0.00 0.00 17:00:47 ens3 0.60 0.48 0.14 0.11 0.00 0.00 0.00 0.00 17:00:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:47 lo 17.67 17.67 10.41 10.41 0.00 0.00 0.00 0.00 17:10:47 ens3 0.72 0.59 0.16 0.13 0.00 0.00 0.00 0.00 17:10:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 16.84 16.84 9.72 9.72 0.00 0.00 0.00 0.00 17:20:01 ens3 1.02 0.96 0.26 0.22 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 11.01 11.01 0.00 0.00 0.00 0.00 Average: ens3 8.26 6.47 112.16 0.88 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-27843) 06/16/26 _x86_64_ (4 CPU) 15:46:58 LINUX RESTART (4 CPU) 15:50:10 CPU %user %nice %system %iowait %steal %idle 16:00:17 all 56.80 0.00 2.46 0.22 0.09 40.43 16:00:17 0 57.81 0.00 2.51 0.17 0.09 39.41 16:00:17 1 56.30 0.00 2.20 0.34 0.09 41.06 16:00:17 2 55.05 0.00 2.57 0.27 0.09 42.02 16:00:17 3 58.02 0.00 2.57 0.10 0.09 39.22 16:10:47 all 56.97 0.00 2.09 0.19 0.11 40.65 16:10:47 0 55.98 0.00 2.01 0.17 0.11 41.73 16:10:47 1 57.02 0.00 2.20 0.28 0.11 40.38 16:10:47 2 58.03 0.00 2.08 0.11 0.11 39.68 16:10:47 3 56.83 0.00 2.08 0.19 0.11 40.79 16:20:01 all 18.69 0.00 0.82 0.05 0.08 80.36 16:20:01 0 18.83 0.00 0.90 0.03 0.08 80.16 16:20:01 1 19.10 0.00 0.94 0.06 0.08 79.81 16:20:01 2 18.22 0.00 0.76 0.09 0.09 80.85 16:20:01 3 18.61 0.00 0.67 0.03 0.08 80.61 16:30:12 all 19.52 0.00 0.67 0.05 0.07 79.69 16:30:12 0 18.84 0.00 0.63 0.08 0.07 80.38 16:30:12 1 20.17 0.00 0.70 0.03 0.07 79.02 16:30:12 2 19.64 0.00 0.66 0.02 0.06 79.61 16:30:12 3 19.41 0.00 0.70 0.08 0.06 79.75 16:40:19 all 15.00 0.00 0.58 0.06 0.06 84.30 16:40:19 0 14.95 0.00 0.62 0.12 0.05 84.26 16:40:19 1 14.46 0.00 0.68 0.04 0.06 84.75 16:40:19 2 15.26 0.00 0.57 0.03 0.07 84.07 16:40:19 3 15.34 0.00 0.45 0.05 0.05 84.11 16:50:01 all 8.55 0.00 0.40 0.03 0.06 90.96 16:50:01 0 8.26 0.00 0.40 0.02 0.06 91.27 16:50:01 1 9.14 0.00 0.37 0.03 0.06 90.40 16:50:01 2 8.60 0.00 0.42 0.02 0.06 90.90 16:50:01 3 8.21 0.00 0.41 0.03 0.06 91.29 17:00:47 all 10.72 0.00 0.45 0.04 0.06 88.72 17:00:47 0 10.95 0.00 0.40 0.03 0.06 88.55 17:00:47 1 10.63 0.00 0.55 0.02 0.06 88.74 17:00:47 2 10.67 0.00 0.42 0.05 0.06 88.80 17:00:47 3 10.65 0.00 0.43 0.07 0.06 88.80 17:10:47 all 10.56 0.00 0.46 0.02 0.06 88.90 17:10:47 0 9.88 0.00 0.50 0.03 0.06 89.53 17:10:47 1 11.01 0.00 0.41 0.02 0.06 88.49 17:10:47 2 10.95 0.00 0.56 0.02 0.06 88.41 17:10:47 3 10.39 0.00 0.36 0.03 0.06 89.17 17:20:01 all 22.41 0.00 0.75 0.10 0.07 76.67 17:20:01 0 22.39 0.00 0.61 0.03 0.07 76.89 17:20:01 1 23.40 0.00 0.85 0.23 0.08 75.45 17:20:01 2 21.75 0.00 0.74 0.13 0.08 77.30 17:20:01 3 22.08 0.00 0.79 0.03 0.07 77.04 Average: all 24.56 0.00 0.97 0.09 0.07 74.31 Average: 0 24.42 0.00 0.96 0.08 0.07 74.46 Average: 1 24.77 0.00 1.00 0.12 0.08 74.04 Average: 2 24.46 0.00 0.98 0.08 0.08 74.40 Average: 3 24.60 0.00 0.95 0.07 0.07 74.31