---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-232 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1230 9967 0 4842 14482 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:be:41:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:febe:4140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-232) 05/16/26 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 204.10 38.88 165.22 2323.35 40522.71 13:23:01 53.97 1.73 52.24 117.71 8940.91 13:24:01 27.33 0.00 27.33 0.00 766.54 13:25:01 36.62 0.00 36.62 0.00 1018.06 13:26:01 33.78 0.00 33.78 0.00 758.54 13:27:01 30.93 0.02 30.91 0.13 719.35 13:28:01 19.01 0.00 19.01 0.00 542.71 13:29:01 50.34 0.00 50.34 0.00 1160.34 13:30:01 45.43 1.05 44.38 49.19 8392.47 13:31:01 64.79 5.20 59.59 192.50 17952.47 13:32:01 170.49 4.65 165.84 128.65 21545.88 13:33:01 37.84 2.75 35.09 69.46 20635.76 Average: 64.55 4.52 60.03 240.08 10246.18 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12832436 15207924 3592532 21.87 75284 2482996 1099324 6.29 1054860 2287048 158740 13:23:01 11018172 13481420 5406796 32.92 76324 2567448 2535160 14.51 2818672 2329980 564 13:24:01 11048044 13530204 5376924 32.74 76720 2585132 2394896 13.71 2769732 2347600 136 13:25:01 11277668 13783864 5147300 31.34 77132 2607696 2140496 12.25 2515820 2370164 316 13:26:01 11257544 13782416 5167424 31.46 77736 2624412 2140496 12.25 2516764 2386876 232 13:27:01 11240492 13781268 5184476 31.56 78180 2638888 2140496 12.25 2517532 2401336 12 13:28:01 11224892 13779708 5200076 31.66 78596 2651568 2140496 12.25 2518092 2414016 396 13:29:01 11193592 13776932 5231376 31.85 79752 2676384 2140496 12.25 2519816 2438828 608 13:30:01 9872904 12708100 6552064 39.89 80900 2920668 3192140 18.27 3594580 2672240 896 13:31:01 8386160 12193720 8038808 48.94 96784 3777264 3611608 20.67 4317128 3333164 342352 13:32:01 6651140 10838344 9773828 59.51 101148 4136440 5071824 29.03 6112576 3251392 83520 13:33:01 10278816 14900664 6146152 37.42 103004 4554824 1323288 7.57 2456032 3277252 172 Average: 10523488 13480380 5901480 35.93 83463 3018643 2494227 14.27 2975967 2625825 48995 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 588.42 310.08 9996.14 53.02 0.00 0.00 0.00 0.00 13:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:23:01 ens3 122.15 83.65 1281.48 12.69 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.35 0.72 0.56 0.74 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.32 0.25 0.07 0.23 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.53 0.37 0.25 0.57 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.27 0.22 0.07 0.23 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.18 0.15 0.06 0.19 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.27 0.58 0.52 0.71 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 79.39 45.79 18.65 23.04 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 80.35 47.29 140.49 15.78 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 329.21 217.61 1007.84 63.73 0.00 0.00 0.00 0.00 13:32:01 lo 1.13 1.13 13.51 13.51 0.00 0.00 0.00 0.00 13:33:01 ens3 987.79 412.65 954.80 429.82 0.00 0.00 0.00 0.00 13:33:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 182.60 93.28 1116.73 50.06 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-232) 05/16/26 _x86_64_ (4 CPU) 13:20:26 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 28.62 0.00 2.05 1.88 0.07 67.38 13:22:01 0 34.01 0.00 2.45 0.83 0.08 62.61 13:22:01 1 42.51 0.00 2.32 0.85 0.08 54.24 13:22:01 2 16.74 0.00 1.77 2.59 0.08 78.82 13:22:01 3 21.23 0.00 1.68 3.24 0.07 73.79 13:23:01 all 45.09 0.00 0.66 0.11 0.07 54.07 13:23:01 0 18.16 0.00 0.48 0.03 0.07 81.26 13:23:01 1 46.74 0.00 0.72 0.00 0.07 52.48 13:23:01 2 41.71 0.00 0.77 0.37 0.07 57.09 13:23:01 3 73.84 0.00 0.65 0.03 0.07 25.41 13:24:01 all 36.93 0.00 0.10 0.00 0.05 62.91 13:24:01 0 23.47 0.00 0.07 0.00 0.07 76.40 13:24:01 1 21.36 0.00 0.12 0.00 0.03 78.49 13:24:01 2 47.41 0.00 0.12 0.02 0.05 52.41 13:24:01 3 55.45 0.00 0.12 0.00 0.05 44.38 13:25:01 all 27.26 0.00 0.08 0.00 0.04 72.62 13:25:01 0 2.73 0.00 0.03 0.00 0.03 97.21 13:25:01 1 0.27 0.00 0.05 0.00 0.02 99.67 13:25:01 2 99.57 0.00 0.23 0.00 0.10 0.10 13:25:01 3 6.35 0.00 0.03 0.00 0.02 93.60 13:26:01 all 27.13 0.00 0.08 0.00 0.04 72.75 13:26:01 0 1.12 0.00 0.03 0.00 0.02 98.83 13:26:01 1 0.43 0.00 0.05 0.00 0.02 99.50 13:26:01 2 99.48 0.00 0.13 0.00 0.10 0.28 13:26:01 3 7.35 0.00 0.07 0.02 0.00 92.57 13:27:01 all 26.33 0.00 0.06 0.00 0.03 73.57 13:27:01 0 6.74 0.00 0.02 0.00 0.02 93.22 13:27:01 1 3.89 0.00 0.03 0.00 0.03 96.05 13:27:01 2 80.84 0.00 0.12 0.02 0.05 18.98 13:27:01 3 14.00 0.00 0.08 0.00 0.03 85.89 13:28:01 all 26.22 0.00 0.05 0.00 0.02 73.70 13:28:01 0 2.41 0.00 0.02 0.00 0.00 97.58 13:28:01 1 66.99 0.00 0.07 0.00 0.05 32.89 13:28:01 2 32.78 0.00 0.07 0.02 0.05 67.08 13:28:01 3 2.78 0.00 0.02 0.00 0.02 97.18 13:29:01 all 26.07 0.00 0.10 0.00 0.03 73.80 13:29:01 0 0.55 0.00 0.03 0.00 0.02 99.40 13:29:01 1 44.78 0.00 0.12 0.00 0.03 55.07 13:29:01 2 46.95 0.00 0.17 0.02 0.05 52.82 13:29:01 3 12.00 0.00 0.08 0.00 0.02 87.90 13:30:01 all 39.58 0.00 0.47 0.05 0.05 59.85 13:30:01 0 36.30 0.00 0.17 0.00 0.05 63.49 13:30:01 1 24.29 0.00 0.33 0.00 0.03 75.35 13:30:01 2 67.87 0.00 0.55 0.17 0.08 31.33 13:30:01 3 29.94 0.00 0.80 0.02 0.05 69.19 13:31:01 all 62.04 0.00 1.81 0.31 0.09 35.74 13:31:01 0 67.97 0.00 1.72 0.05 0.08 30.18 13:31:01 1 55.39 0.00 1.07 0.00 0.10 43.44 13:31:01 2 72.44 0.00 2.92 1.14 0.08 23.41 13:31:01 3 52.44 0.00 1.54 0.07 0.08 45.87 13:32:01 all 57.72 0.00 2.46 0.55 0.09 39.18 13:32:01 0 56.99 0.00 0.69 0.02 0.08 42.22 13:32:01 1 57.33 0.00 2.28 0.10 0.10 40.19 13:32:01 2 56.18 0.00 3.90 1.82 0.08 38.02 13:32:01 3 60.37 0.00 2.96 0.27 0.08 36.31 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 42.46 0.00 1.92 0.24 0.07 55.31 13:33:01 0 46.20 0.00 2.25 0.03 0.08 51.43 13:33:01 1 29.41 0.00 2.18 0.13 0.07 68.20 13:33:01 2 46.78 0.00 1.40 0.75 0.05 51.01 13:33:01 3 47.43 0.00 1.83 0.07 0.10 50.57 Average: all 37.11 0.00 0.82 0.26 0.06 61.75 Average: 0 24.70 0.00 0.66 0.08 0.05 74.51 Average: 1 32.79 0.00 0.78 0.09 0.05 66.29 Average: 2 59.05 0.00 1.01 0.57 0.07 39.30 Average: 3 31.92 0.00 0.82 0.31 0.05 66.90