---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12066 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 1281 11021 0 3736 14430 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:d1:76:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fed1:76e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12066) 03/09/24 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 135.03 23.75 111.28 1195.80 33288.85 13:23:01 92.65 7.02 85.64 432.59 29149.28 13:24:01 35.95 0.00 35.95 0.00 14133.87 13:25:01 27.33 0.00 27.33 0.00 680.82 13:26:01 25.71 0.00 25.71 0.00 628.56 13:27:01 17.98 0.02 17.96 0.13 379.61 13:28:01 30.89 0.00 30.89 0.00 758.67 13:29:01 59.06 0.00 59.06 0.00 1300.72 13:30:01 13.93 2.57 11.36 82.65 6081.52 13:31:01 75.82 1.93 73.89 52.19 18722.52 13:32:01 126.75 1.37 125.38 55.46 20065.72 Average: 58.25 3.33 54.92 165.52 11369.57 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13641564 15381876 2783404 16.95 68456 1866660 1289596 7.38 870556 1686844 111520 13:23:01 12539640 14423808 3885328 23.66 74640 1998600 1800216 10.30 1873920 1771360 1264 13:24:01 12240280 14140160 4184688 25.48 75000 2013364 1877840 10.75 2158832 1784728 176 13:25:01 12174380 14090140 4250588 25.88 75344 2028008 1894652 10.84 2207708 1799332 100 13:26:01 12151208 14081800 4273760 26.02 75704 2041632 1927112 11.03 2216216 1812964 176 13:27:01 12126844 14066560 4298124 26.17 76052 2049664 1943652 11.12 2230636 1820980 188 13:28:01 12107608 14065296 4317360 26.29 76548 2065936 1943652 11.12 2231720 1837252 380 13:29:01 12072764 14061980 4352204 26.50 77816 2093316 1943652 11.12 2233120 1864612 476 13:30:01 10830652 13010308 5594316 34.06 78876 2279320 2900536 16.60 3302492 2028560 5904 13:31:01 7971832 11048532 8453136 51.47 91716 3090880 4717188 27.00 5662584 2438200 298188 13:32:01 11348088 14838848 5076880 30.91 95060 3485624 1394596 7.98 2236796 2482120 190620 Average: 11745896 13928119 4679072 28.49 78656 2273909 2148427 12.30 2474962 1938814 55363 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:22:01 ens3 125.81 80.20 1461.84 33.56 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 13:23:01 ens3 200.68 167.27 1833.87 32.24 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 13:24:01 ens3 0.23 0.25 0.07 0.06 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 13:25:01 ens3 1.20 0.63 0.42 0.77 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 13:26:01 ens3 0.43 0.30 0.18 0.33 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 13:27:01 ens3 0.35 0.28 0.12 0.40 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 13:28:01 ens3 0.48 0.13 0.10 0.21 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 13:29:01 ens3 0.77 0.50 0.37 0.63 0.00 0.00 0.00 0.00 13:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 175.85 92.52 268.02 32.26 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 13:31:01 ens3 180.05 112.08 389.99 37.61 0.00 0.00 0.00 0.00 13:32:01 lo 1.48 1.48 13.53 13.53 0.00 0.00 0.00 0.00 13:32:01 ens3 309.68 217.08 791.52 80.18 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 90.37 60.95 431.56 19.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12066) 03/09/24 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 22.79 0.00 1.50 5.23 0.06 70.42 13:22:01 0 21.39 0.00 1.17 10.29 0.07 67.09 13:22:01 1 23.08 0.00 1.56 0.94 0.03 74.40 13:22:01 2 22.11 0.00 1.36 8.19 0.07 68.28 13:22:01 3 24.62 0.00 1.89 1.49 0.08 71.92 13:23:01 all 37.72 0.00 1.01 2.16 0.06 59.05 13:23:01 0 45.87 0.00 1.26 1.07 0.05 51.75 13:23:01 1 42.51 0.00 0.94 0.05 0.07 56.44 13:23:01 2 32.02 0.00 1.06 2.00 0.07 64.86 13:23:01 3 30.48 0.00 0.80 5.52 0.07 63.13 13:24:01 all 41.90 0.00 0.19 0.66 0.06 57.19 13:24:01 0 22.76 0.00 0.15 0.00 0.03 77.06 13:24:01 1 35.41 0.00 0.15 0.00 0.07 64.38 13:24:01 2 61.41 0.00 0.22 0.00 0.07 38.31 13:24:01 3 48.15 0.00 0.23 2.66 0.07 48.89 13:25:01 all 34.65 0.00 0.12 0.01 0.05 65.18 13:25:01 0 21.36 0.00 0.17 0.00 0.03 78.44 13:25:01 1 5.51 0.00 0.10 0.00 0.03 94.35 13:25:01 2 87.79 0.00 0.12 0.00 0.07 12.03 13:25:01 3 23.93 0.00 0.08 0.05 0.05 75.88 13:26:01 all 28.87 0.00 0.07 0.01 0.03 71.01 13:26:01 0 12.76 0.00 0.08 0.02 0.00 87.14 13:26:01 1 31.01 0.00 0.05 0.00 0.05 68.89 13:26:01 2 51.39 0.00 0.05 0.00 0.05 48.51 13:26:01 3 20.20 0.00 0.10 0.03 0.05 79.62 13:27:01 all 27.27 0.00 0.04 0.01 0.04 72.64 13:27:01 0 5.95 0.00 0.05 0.02 0.02 93.97 13:27:01 1 74.56 0.00 0.05 0.00 0.05 25.34 13:27:01 2 4.56 0.00 0.03 0.00 0.03 95.37 13:27:01 3 24.37 0.00 0.05 0.03 0.05 75.50 13:28:01 all 26.22 0.00 0.06 0.01 0.04 73.66 13:28:01 0 7.72 0.00 0.05 0.00 0.02 92.22 13:28:01 1 78.95 0.00 0.13 0.00 0.05 20.87 13:28:01 2 3.81 0.00 0.03 0.00 0.03 96.13 13:28:01 3 14.75 0.00 0.03 0.05 0.05 85.11 13:29:01 all 24.13 0.00 0.07 0.02 0.04 75.73 13:29:01 0 0.45 0.00 0.03 0.00 0.03 99.48 13:29:01 1 93.55 0.00 0.22 0.00 0.07 6.17 13:29:01 2 2.38 0.00 0.00 0.00 0.03 97.59 13:29:01 3 0.52 0.00 0.03 0.07 0.02 99.37 13:30:01 all 33.59 0.00 0.59 0.21 0.06 65.55 13:30:01 0 32.44 0.00 0.42 0.00 0.05 67.09 13:30:01 1 35.32 0.00 1.10 0.07 0.07 63.45 13:30:01 2 34.58 0.00 0.42 0.02 0.05 64.94 13:30:01 3 32.03 0.00 0.42 0.75 0.07 66.73 13:31:01 all 57.31 0.00 2.42 1.24 0.08 38.96 13:31:01 0 53.96 0.00 0.78 0.00 0.07 45.19 13:31:01 1 70.25 0.00 4.76 0.42 0.08 24.48 13:31:01 2 44.32 0.00 0.86 0.05 0.08 54.68 13:31:01 3 60.70 0.00 3.31 4.48 0.07 31.45 13:32:01 all 50.52 0.00 2.07 1.15 0.07 46.19 13:32:01 0 46.13 0.00 1.64 0.15 0.08 52.00 13:32:01 1 54.36 0.00 2.91 0.02 0.08 42.62 13:32:01 2 63.04 0.00 1.96 0.17 0.08 34.74 13:32:01 3 38.62 0.00 1.73 4.26 0.07 55.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 34.95 0.00 0.74 0.97 0.05 63.29 Average: 0 24.54 0.00 0.53 1.05 0.04 73.84 Average: 1 49.47 0.00 1.08 0.14 0.06 49.26 Average: 2 36.88 0.00 0.55 0.94 0.06 61.57 Average: 3 28.89 0.00 0.79 1.76 0.06 68.51