---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20701 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 70G 11% / 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 601 13195 0 2243 15110 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:11:e2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe11:e2cd/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-20701) 04/05/24 _x86_64_ (4 CPU) 09:37:46 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 134.63 67.44 67.19 4600.43 32494.58 09:40:01 90.15 10.06 80.09 241.12 10212.60 09:41:01 2.30 0.00 2.30 0.00 942.51 09:42:01 3.73 0.02 3.72 0.13 1472.29 09:43:01 3.77 0.00 3.77 0.00 1394.30 09:44:01 4.58 0.02 4.57 0.13 1663.86 09:45:01 7.27 0.00 7.27 0.00 1488.29 09:46:01 143.09 4.50 138.59 135.58 11083.09 Average: 48.69 10.25 38.44 622.17 7593.99 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14037784 15604296 2387176 14.53 58600 1711520 726424 4.16 626756 1551040 135900 09:40:01 13892568 15588144 2532392 15.42 72632 1818232 753588 4.31 659736 1648012 3240 09:41:01 13844784 15554744 2580176 15.71 83236 1819632 753588 4.31 701500 1649408 6224 09:42:01 13819752 15548340 2605208 15.86 91408 1826960 753588 4.31 712320 1656716 5416 09:43:01 13794632 15540572 2630328 16.01 102808 1829980 772448 4.42 728896 1659740 2864 09:44:01 13760116 15533128 2664844 16.22 115848 1839668 772448 4.42 744476 1669400 8784 09:45:01 13733752 15528948 2691208 16.38 131444 1842928 772448 4.42 760940 1672748 9688 09:46:01 13540940 15524048 2884020 17.56 215260 1908736 795260 4.55 856736 1718940 87456 Average: 13803041 15552778 2621919 15.96 108904 1824707 762474 4.36 723920 1653250 32446 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:39:01 ens3 339.96 238.86 1871.30 58.47 0.00 0.00 0.00 0.00 09:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 130.66 120.53 495.15 44.11 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 199.20 193.15 289.82 55.63 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 238.31 256.36 290.75 72.54 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 230.39 229.43 368.76 65.21 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 333.84 359.16 497.40 100.90 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 355.36 332.84 912.72 87.70 0.00 0.00 0.00 0.00 09:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 748.71 798.12 1061.77 225.25 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 322.05 316.05 723.45 88.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20701) 04/05/24 _x86_64_ (4 CPU) 09:37:46 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 21.44 0.00 1.99 5.66 0.06 70.86 09:39:01 0 35.20 0.00 3.16 10.66 0.07 50.92 09:39:01 1 13.48 0.00 1.56 9.61 0.05 75.31 09:39:01 2 21.85 0.00 1.66 1.74 0.08 74.67 09:39:01 3 15.25 0.00 1.52 0.62 0.03 82.57 09:40:01 all 10.75 0.00 0.98 4.16 0.05 84.06 09:40:01 0 21.03 0.00 1.14 0.65 0.05 77.13 09:40:01 1 3.63 0.00 0.85 9.25 0.05 86.22 09:40:01 2 7.97 0.00 1.14 6.52 0.05 84.32 09:40:01 3 10.40 0.00 0.82 0.18 0.05 88.54 09:41:01 all 0.63 0.00 0.43 0.18 0.03 98.72 09:41:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:41:01 1 0.92 0.00 0.47 0.03 0.03 98.55 09:41:01 2 1.60 0.00 1.26 0.64 0.07 96.44 09:41:01 3 0.02 0.00 0.00 0.05 0.00 99.93 09:42:01 all 0.71 0.00 0.51 0.97 0.03 97.78 09:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 1 0.40 0.00 0.18 0.02 0.05 99.35 09:42:01 2 2.38 0.00 1.89 3.91 0.07 91.76 09:42:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:43:01 all 0.79 0.00 0.53 0.40 0.07 98.21 09:43:01 0 0.89 0.00 0.58 0.13 0.03 98.36 09:43:01 1 1.86 0.00 1.27 0.25 0.17 96.45 09:43:01 2 0.30 0.00 0.18 1.17 0.05 98.30 09:43:01 3 0.15 0.00 0.10 0.05 0.02 99.68 09:44:01 all 0.93 0.00 0.78 0.34 0.05 97.90 09:44:01 0 1.74 0.00 1.40 0.17 0.08 96.61 09:44:01 1 0.00 0.00 0.02 0.33 0.00 99.65 09:44:01 2 0.07 0.00 0.08 0.72 0.02 99.12 09:44:01 3 1.92 0.00 1.61 0.15 0.08 96.24 09:45:01 all 0.93 0.00 0.69 0.37 0.04 97.97 09:45:01 0 0.12 0.00 0.10 0.00 0.05 99.73 09:45:01 1 0.15 0.00 0.10 0.12 0.02 99.61 09:45:01 2 0.15 0.00 0.07 0.90 0.02 98.87 09:45:01 3 3.30 0.00 2.48 0.47 0.08 93.67 09:46:01 all 11.70 0.00 7.08 1.88 0.08 79.27 09:46:01 0 11.15 0.00 6.10 0.23 0.10 82.41 09:46:01 1 10.83 0.00 7.35 2.50 0.07 79.25 09:46:01 2 10.58 0.00 2.58 3.98 0.07 82.78 09:46:01 3 14.19 0.00 12.18 0.82 0.10 72.72 Average: all 5.98 0.00 1.62 1.74 0.05 90.60 Average: 0 8.76 0.00 1.56 1.48 0.05 88.15 Average: 1 3.91 0.00 1.48 2.76 0.05 91.79 Average: 2 5.60 0.00 1.10 2.44 0.05 90.81 Average: 3 5.66 0.00 2.34 0.29 0.05 91.66