---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15065 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 687 12335 3 2966 14959 Swap: 1023 26 997 ---> 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:48:1f:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77740sec preferred_lft 77740sec inet6 fe80::f816:3eff:fe48:1f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:40:88:bf:74:82 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::3040:88ff:febf:7482/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15065) 05/14/26 _x86_64_ (4 CPU) 15:43:53 LINUX RESTART (4 CPU) 15:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 16.74 0.01 1.40 15.32 0.19 22.27 219771.61 16:10:00 1.14 0.00 1.13 0.02 0.00 13.60 0.16 16:20:00 1.20 0.00 1.18 0.02 0.01 14.17 320.80 16:30:12 9.65 1.02 7.88 0.74 34.22 1470.49 1012.84 16:40:02 73.24 31.63 39.35 2.26 767.62 3751.76 2349.31 16:50:01 15.45 0.95 13.72 0.78 34.64 436.12 1714.20 17:00:02 20.07 0.65 18.57 0.85 17.88 709.59 770.48 17:10:02 7.26 0.29 6.70 0.27 8.75 181.51 111.65 17:20:01 4.98 0.26 4.57 0.16 4.05 118.19 71.38 17:30:03 5.30 0.06 5.06 0.18 2.19 134.75 78.64 17:40:15 4.13 0.26 3.79 0.08 6.59 68.10 31.98 17:50:01 5.28 0.12 5.02 0.14 3.86 144.35 81.70 18:00:05 9.88 0.25 9.13 0.50 5.70 611.07 237.94 Average: 13.33 2.69 9.00 1.63 67.23 588.22 17340.78 15:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 5652456 15295876 634048 3.87 225540 9234624 1382164 7.93 1698652 8288460 240 16:10:00 5650800 15294532 635396 3.88 225812 9234644 1382164 7.93 1698920 8289544 216 16:20:00 5650832 15294904 635008 3.88 226012 9234780 1382228 7.93 1699132 8289416 200 16:30:12 2405264 12861316 3062440 18.70 247836 9977144 3783608 21.72 1834124 11349812 458908 16:40:02 5294536 7188616 8752588 53.46 246488 1758572 9870588 56.66 1345024 9285436 1408 16:50:01 11323496 13331188 2615176 15.97 251296 1866216 4162212 23.89 1399596 3229168 62060 17:00:02 11060544 13127432 2819708 17.22 255276 1921452 3778992 21.69 1430180 3460676 428 17:10:02 9342468 11431936 4514280 27.57 256584 1942744 5320228 30.54 1435224 5176700 280 17:20:01 9317864 11421708 4524472 27.63 257196 1956504 5302236 30.43 1437648 5189224 500 17:30:03 8047528 10167724 5777876 35.29 257728 1972284 6703852 38.48 1440228 6452992 368 17:40:15 11165344 13304324 2643156 16.14 258048 1990772 3634372 20.86 1445496 3352636 16868 17:50:01 12654472 14814216 1134316 6.93 258756 2010844 1979516 11.36 1449000 1861120 18620 18:00:05 9106256 11390488 4555612 27.82 262740 2126028 5237824 30.07 1466036 5365568 280 Average: 8205528 12686482 3254160 19.88 248409 4248201 4147691 23.81 1521482 6122366 43106 15:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:04 ens3 0.65 0.22 0.19 0.12 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:00 ens3 0.37 0.12 0.05 0.02 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:00 ens3 0.31 0.12 0.06 0.02 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 16:30:12 ens3 0.76 0.62 0.33 0.38 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 16:40:02 lo 44.42 44.42 28.58 28.58 0.00 0.00 0.00 0.00 16:40:02 ens3 2.61 2.80 0.52 1.66 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 36.57 36.57 14.13 14.13 0.00 0.00 0.00 0.00 16:50:01 ens3 1.29 1.12 0.31 0.27 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 17:00:02 lo 13.22 13.22 7.64 7.64 0.00 0.00 0.00 0.00 17:00:02 ens3 1.00 0.79 0.21 0.17 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 19.62 19.62 9.36 9.36 0.00 0.00 0.00 0.00 17:10:02 ens3 0.75 0.59 0.15 0.12 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 17.58 17.58 6.41 6.41 0.00 0.00 0.00 0.00 17:20:01 ens3 0.50 0.36 0.10 0.07 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 17:30:03 lo 12.97 12.97 5.69 5.69 0.00 0.00 0.00 0.00 17:30:03 ens3 0.33 0.19 0.06 0.04 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:15 lo 14.40 14.40 6.23 6.23 0.00 0.00 0.00 0.00 17:40:15 ens3 0.75 0.46 0.18 0.12 0.00 0.00 0.00 0.00 17:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 18.19 18.19 10.76 10.76 0.00 0.00 0.00 0.00 17:50:01 ens3 0.77 0.51 0.17 0.12 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:05 lo 18.20 18.20 10.09 10.09 0.00 0.00 0.00 0.00 18:00:05 ens3 1.04 0.87 0.28 0.23 0.00 0.00 0.00 0.00 18:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.01 15.01 7.57 7.57 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.67 0.20 0.26 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-15065) 05/14/26 _x86_64_ (4 CPU) 15:43:53 LINUX RESTART (4 CPU) 15:50:07 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 0.26 0.00 0.06 0.03 0.02 99.62 16:00:04 0 0.10 0.00 0.07 0.01 0.02 99.80 16:00:04 1 0.25 0.00 0.08 0.09 0.02 99.57 16:00:04 2 0.12 0.00 0.04 0.01 0.01 99.82 16:00:04 3 0.58 0.00 0.08 0.01 0.03 99.31 16:10:00 all 0.24 0.00 0.06 0.00 0.02 99.69 16:10:00 0 0.06 0.00 0.04 0.01 0.02 99.88 16:10:00 1 0.13 0.00 0.07 0.01 0.02 99.77 16:10:00 2 0.62 0.00 0.07 0.00 0.02 99.29 16:10:00 3 0.13 0.00 0.04 0.00 0.01 99.81 16:20:00 all 0.20 0.00 0.05 0.01 0.02 99.73 16:20:00 0 0.07 0.00 0.04 0.00 0.01 99.88 16:20:00 1 0.43 0.00 0.05 0.01 0.02 99.48 16:20:00 2 0.17 0.00 0.05 0.00 0.02 99.76 16:20:00 3 0.14 0.00 0.05 0.00 0.02 99.79 16:30:12 all 7.68 0.00 0.37 0.04 0.03 91.89 16:30:12 0 7.18 0.00 0.34 0.08 0.02 92.37 16:30:12 1 7.82 0.00 0.40 0.02 0.03 91.73 16:30:12 2 7.83 0.00 0.40 0.03 0.03 91.71 16:30:12 3 7.88 0.00 0.33 0.01 0.02 91.76 16:40:02 all 62.41 0.00 2.21 0.18 0.13 35.07 16:40:02 0 63.03 0.00 2.25 0.23 0.13 34.36 16:40:02 1 63.38 0.00 2.15 0.20 0.13 34.15 16:40:02 2 62.20 0.00 2.29 0.19 0.13 35.19 16:40:02 3 61.03 0.00 2.16 0.10 0.13 36.57 16:50:01 all 28.86 0.00 1.31 0.05 0.10 69.68 16:50:01 0 28.57 0.00 1.23 0.08 0.10 70.03 16:50:01 1 28.83 0.00 1.34 0.06 0.10 69.66 16:50:01 2 28.68 0.00 1.27 0.05 0.10 69.90 16:50:01 3 29.34 0.00 1.39 0.04 0.10 69.14 17:00:02 all 30.75 0.00 0.96 0.06 0.09 68.15 17:00:02 0 31.10 0.00 1.03 0.07 0.09 67.71 17:00:02 1 30.86 0.00 0.92 0.02 0.08 68.11 17:00:02 2 30.69 0.00 0.86 0.07 0.09 68.30 17:00:02 3 30.35 0.00 1.02 0.08 0.08 68.47 17:10:02 all 14.14 0.00 0.58 0.02 0.07 85.19 17:10:02 0 13.94 0.00 0.55 0.04 0.07 85.40 17:10:02 1 14.83 0.00 0.56 0.01 0.07 84.53 17:10:02 2 13.57 0.00 0.61 0.04 0.08 85.70 17:10:02 3 14.20 0.00 0.60 0.01 0.07 85.12 17:20:01 all 7.59 0.00 0.38 0.02 0.07 91.94 17:20:01 0 7.93 0.00 0.43 0.02 0.07 91.56 17:20:01 1 7.52 0.00 0.37 0.01 0.07 92.03 17:20:01 2 7.56 0.00 0.37 0.01 0.08 91.98 17:20:01 3 7.35 0.00 0.35 0.04 0.07 92.19 17:30:03 all 8.11 0.00 0.37 0.02 0.07 91.42 17:30:03 0 7.94 0.00 0.35 0.03 0.07 91.61 17:30:03 1 8.17 0.00 0.35 0.03 0.08 91.37 17:30:03 2 8.12 0.00 0.34 0.00 0.07 91.46 17:30:03 3 8.22 0.00 0.45 0.01 0.07 91.25 17:40:15 all 5.62 0.00 0.29 0.02 0.08 94.00 17:40:15 0 5.73 0.00 0.24 0.01 0.07 93.94 17:40:15 1 5.69 0.00 0.33 0.01 0.08 93.89 17:40:15 2 5.75 0.00 0.29 0.03 0.08 93.84 17:40:15 3 5.29 0.00 0.31 0.01 0.07 94.32 17:40:15 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 8.22 0.00 0.45 0.02 0.08 91.23 17:50:01 0 8.29 0.00 0.47 0.03 0.08 91.13 17:50:01 1 8.23 0.00 0.46 0.02 0.08 91.20 17:50:01 2 8.21 0.00 0.47 0.01 0.08 91.23 17:50:01 3 8.14 0.00 0.40 0.02 0.07 91.37 18:00:05 all 17.99 0.00 0.70 0.04 0.08 81.18 18:00:05 0 16.87 0.00 0.67 0.01 0.07 82.38 18:00:05 1 18.14 0.00 0.76 0.04 0.08 80.99 18:00:05 2 18.09 0.00 0.70 0.04 0.08 81.09 18:00:05 3 18.88 0.00 0.70 0.07 0.08 80.27 Average: all 14.70 0.00 0.60 0.04 0.06 84.60 Average: 0 14.60 0.00 0.59 0.05 0.06 84.70 Average: 1 14.88 0.00 0.60 0.04 0.07 84.42 Average: 2 14.66 0.00 0.59 0.04 0.07 84.64 Average: 3 14.66 0.00 0.60 0.03 0.06 84.64