---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4894 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 704 11323 3 3961 14942 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:12:00:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79679sec preferred_lft 79679sec inet6 fe80::f816:3eff:fe12:c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ad:32:a7:43:24 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::84ad:32ff:fea7:4324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-4894) 04/20/26 _x86_64_ (4 CPU) 14:19:49 LINUX RESTART (4 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:14 149.66 16.19 128.43 5.04 2074.26 40251.95 12225.99 14:40:12 75.05 22.70 35.11 17.24 330.87 3837.23 214702.80 14:50:13 19.34 4.82 13.77 0.75 104.00 373.22 849.74 15:00:13 7.65 0.05 7.23 0.37 1.32 263.56 1545.46 15:10:10 17.23 0.07 16.38 0.77 2.09 781.60 999.53 15:20:16 11.88 0.03 11.34 0.51 1.21 382.56 498.65 15:30:01 5.07 0.00 4.89 0.18 0.18 144.64 511.45 15:40:19 5.35 0.01 5.18 0.15 1.05 149.59 60.67 15:50:19 4.85 0.04 4.61 0.20 1.55 151.64 483.27 16:00:19 11.15 0.03 10.56 0.56 0.91 670.83 796.80 16:10:00 4.62 0.02 4.40 0.20 0.63 174.49 92.99 Average: 28.62 4.02 22.23 2.37 232.86 4365.71 21134.36 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:14 1951916 13357624 2562868 15.65 259856 10884428 3309520 19.00 2110400 11500816 539492 14:40:12 1308272 4003156 11931980 72.88 264920 2469260 12712272 72.97 2039500 12475608 200 14:50:13 4536776 7284864 8652700 52.85 267036 2520448 9464700 54.33 2093552 9221992 804 15:00:13 6924472 9696748 6243072 38.13 268028 2543652 7003072 40.20 2098576 6852192 92 15:10:10 12402268 15328260 614548 3.75 273600 2691728 1358720 7.80 2139452 1350976 12140 15:20:16 8376388 11344672 4596232 28.07 275168 2732468 5336996 30.63 2142696 5361612 72 15:30:01 8292628 11279708 4661084 28.47 275656 2750780 5400776 31.00 2143844 5426412 352 15:40:19 6843676 9851044 6088944 37.19 276196 2770524 6892164 39.56 2145916 6884116 104 15:50:19 6920800 9950992 5988984 36.58 276796 2792748 6712976 38.53 2149448 6798280 164 16:00:19 8320900 11495416 4445608 27.15 281132 2932368 5278924 30.30 2165848 5388480 368 16:10:00 7239928 10443368 5496988 33.57 281788 2960572 6149424 35.30 2177716 6449008 320 Average: 6647093 10366896 5571183 34.03 272743 3458998 6329049 36.33 2127904 7064499 50373 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:14 lo 3.34 3.34 2.37 2.37 0.00 0.00 0.00 0.00 14:30:14 ens3 169.11 128.45 2035.75 17.80 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 30.32 30.32 19.58 19.58 0.00 0.00 0.00 0.00 14:40:12 ens3 2.28 2.31 0.50 1.75 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 33.95 33.95 15.23 15.23 0.00 0.00 0.00 0.00 14:50:13 ens3 1.15 0.96 0.23 0.19 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:13 lo 20.17 20.17 9.42 9.42 0.00 0.00 0.00 0.00 15:00:13 ens3 0.60 0.39 0.13 0.09 0.00 0.00 0.00 0.00 15:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:10 lo 12.44 12.44 5.72 5.72 0.00 0.00 0.00 0.00 15:10:10 ens3 1.20 0.88 0.35 0.27 0.00 0.00 0.00 0.00 15:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:16 lo 18.30 18.30 10.17 10.17 0.00 0.00 0.00 0.00 15:20:16 ens3 0.78 0.65 0.16 0.13 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 24.19 24.19 9.09 9.09 0.00 0.00 0.00 0.00 15:30:01 ens3 0.84 0.54 0.24 0.17 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 17.92 17.92 8.26 8.26 0.00 0.00 0.00 0.00 15:40:19 ens3 0.71 0.43 0.21 0.14 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:19 lo 18.57 18.57 10.37 10.37 0.00 0.00 0.00 0.00 15:50:19 ens3 0.80 0.55 0.20 0.15 0.00 0.00 0.00 0.00 15:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:19 lo 18.51 18.51 10.70 10.70 0.00 0.00 0.00 0.00 16:00:19 ens3 0.92 0.79 0.26 0.21 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 29.14 29.14 11.59 11.59 0.00 0.00 0.00 0.00 16:10:00 ens3 0.86 0.66 0.20 0.15 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 Average: lo 20.55 20.55 10.21 10.21 0.00 0.00 0.00 0.00 Average: ens3 16.62 12.67 189.23 1.95 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-4894) 04/20/26 _x86_64_ (4 CPU) 14:19:49 LINUX RESTART (4 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:14 all 44.72 0.00 2.70 0.86 0.09 51.64 14:30:14 0 42.40 0.00 2.63 0.44 0.09 54.43 14:30:14 1 45.89 0.00 2.60 0.77 0.10 50.64 14:30:14 2 47.66 0.00 2.94 0.84 0.09 48.46 14:30:14 3 42.92 0.00 2.62 1.36 0.09 53.01 14:40:12 all 45.64 0.00 1.90 0.19 0.11 52.15 14:40:12 0 45.91 0.00 1.79 0.15 0.11 52.04 14:40:12 1 44.61 0.00 2.02 0.12 0.11 53.13 14:40:12 2 45.18 0.00 1.95 0.19 0.12 52.56 14:40:12 3 46.87 0.00 1.84 0.30 0.11 50.87 14:50:13 all 32.42 0.00 1.34 0.06 0.11 66.07 14:50:13 0 32.00 0.00 1.32 0.07 0.10 66.51 14:50:13 1 31.94 0.00 1.42 0.05 0.11 66.47 14:50:13 2 32.82 0.00 1.25 0.05 0.11 65.78 14:50:13 3 32.94 0.00 1.36 0.08 0.11 65.52 15:00:13 all 18.19 0.00 0.84 0.02 0.08 80.86 15:00:13 0 18.50 0.00 0.77 0.01 0.08 80.65 15:00:13 1 18.60 0.00 0.96 0.03 0.08 80.32 15:00:13 2 17.88 0.00 0.84 0.04 0.09 81.15 15:00:13 3 17.75 0.00 0.82 0.01 0.08 81.34 15:10:10 all 27.50 0.00 1.02 0.07 0.09 71.32 15:10:10 0 28.87 0.00 1.11 0.03 0.08 69.91 15:10:10 1 26.71 0.00 0.90 0.10 0.09 72.20 15:10:10 2 27.69 0.00 0.97 0.04 0.09 71.22 15:10:10 3 26.75 0.00 1.11 0.09 0.09 71.96 15:20:16 all 21.48 0.00 0.76 0.03 0.08 77.66 15:20:16 0 21.92 0.00 0.69 0.03 0.08 77.28 15:20:16 1 21.41 0.00 0.72 0.05 0.08 77.74 15:20:16 2 21.80 0.00 0.78 0.02 0.08 77.31 15:20:16 3 20.77 0.00 0.85 0.01 0.08 78.29 15:30:01 all 8.64 0.00 0.45 0.02 0.08 90.82 15:30:01 0 8.24 0.00 0.43 0.01 0.07 91.25 15:30:01 1 8.71 0.00 0.45 0.04 0.08 90.72 15:30:01 2 8.69 0.00 0.48 0.01 0.08 90.74 15:30:01 3 8.91 0.00 0.43 0.01 0.08 90.57 15:40:19 all 9.25 0.00 0.47 0.02 0.08 90.18 15:40:19 0 8.74 0.00 0.49 0.03 0.09 90.66 15:40:19 1 9.54 0.00 0.44 0.02 0.08 89.92 15:40:19 2 9.15 0.00 0.53 0.01 0.08 90.23 15:40:19 3 9.58 0.00 0.43 0.00 0.08 89.90 15:50:19 all 10.00 0.00 0.44 0.03 0.08 89.45 15:50:19 0 10.42 0.00 0.47 0.04 0.08 88.99 15:50:19 1 9.81 0.00 0.48 0.01 0.08 89.61 15:50:19 2 10.06 0.00 0.43 0.04 0.08 89.40 15:50:19 3 9.69 0.00 0.38 0.05 0.08 89.79 16:00:19 all 19.32 0.00 0.75 0.04 0.09 79.81 16:00:19 0 19.72 0.00 0.74 0.02 0.09 79.43 16:00:19 1 19.00 0.00 0.75 0.03 0.09 80.13 16:00:19 2 18.90 0.00 0.81 0.02 0.09 80.19 16:00:19 3 19.63 0.00 0.70 0.08 0.09 79.49 16:10:00 all 10.59 0.00 0.48 0.02 0.08 88.83 16:10:00 0 10.51 0.00 0.49 0.01 0.07 88.92 16:10:00 1 10.67 0.00 0.45 0.02 0.08 88.79 16:10:00 2 10.64 0.00 0.52 0.01 0.09 88.74 16:10:00 3 10.55 0.00 0.45 0.03 0.08 88.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.57 0.00 1.02 0.12 0.09 76.20 Average: 0 22.53 0.00 1.00 0.08 0.09 76.31 Average: 1 22.50 0.00 1.02 0.12 0.09 76.28 Average: 2 22.82 0.00 1.05 0.12 0.09 75.92 Average: 3 22.45 0.00 1.00 0.19 0.09 76.27