---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3785 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 9.0G 69G 12% / 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 1019 12166 0 2854 14695 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:22:04:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe22:440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3785) 12/09/23 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 153.09 47.63 105.47 2176.30 33539.21 23:45:01 126.21 20.60 105.62 683.89 37202.20 23:46:01 13.36 1.43 11.93 34.13 7977.07 23:47:01 3.53 0.33 3.20 7.73 107.45 23:48:01 3.37 0.00 3.37 0.00 159.44 23:49:01 19.23 2.58 16.65 70.12 5367.11 Average: 53.13 12.10 41.04 495.36 14058.75 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13584640 15349496 2840328 17.29 71272 1887672 1227576 7.03 908220 1706748 153864 23:45:01 11418280 13528308 5006688 30.48 79564 2213228 3466140 19.84 2809436 1944084 47016 23:46:01 9756896 11869080 6668072 40.60 79684 2215596 4987896 28.55 4484728 1926804 352 23:47:01 9032236 11146740 7392732 45.01 79768 2217508 5846428 33.46 5206228 1926216 96 23:48:01 8351300 10472564 8073668 49.15 79924 2223840 6321508 36.18 5880344 1932536 2928 23:49:01 12408664 15118428 4016304 24.45 81568 2800944 1144072 6.55 1735888 2012744 425400 Average: 10758669 12914103 5666299 34.50 78630 2259798 3832270 21.93 3504141 1908189 104943 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 132.39 88.34 1623.26 23.81 0.00 0.00 0.00 0.00 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:45:01 ens3 467.07 330.06 3957.11 82.22 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 272.82 155.99 69.88 55.99 0.00 0.00 0.00 0.00 23:46:01 lo 1.52 1.52 0.41 0.41 0.00 0.00 0.00 0.00 23:47:01 ens3 109.78 86.15 28.41 27.73 0.00 0.00 0.00 0.00 23:47:01 lo 4.08 4.08 1.26 1.26 0.00 0.00 0.00 0.00 23:48:01 ens3 354.31 248.16 107.02 85.35 0.00 0.00 0.00 0.00 23:48:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 361.44 241.18 516.29 92.29 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 282.97 191.65 1050.33 61.23 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3785) 12/09/23 _x86_64_ (4 CPU) 23:42:21 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.48 0.00 1.63 4.89 0.06 69.93 23:44:01 0 15.31 0.00 1.09 13.21 0.07 70.32 23:44:01 1 33.94 0.00 2.17 4.52 0.05 59.32 23:44:01 2 32.41 0.00 2.29 1.41 0.08 63.81 23:44:01 3 12.40 0.00 0.98 0.48 0.05 86.09 23:45:01 all 45.44 0.00 1.82 2.40 0.09 50.24 23:45:01 0 42.93 0.00 1.51 6.62 0.08 48.86 23:45:01 1 60.98 0.00 1.68 2.78 0.10 34.47 23:45:01 2 38.96 0.00 2.55 0.07 0.08 58.34 23:45:01 3 38.90 0.00 1.56 0.13 0.12 59.29 23:46:01 all 45.09 0.00 0.96 0.53 0.08 53.34 23:46:01 0 47.00 0.00 0.95 1.66 0.07 50.32 23:46:01 1 52.61 0.00 1.09 0.43 0.08 45.78 23:46:01 2 38.88 0.00 1.22 0.02 0.08 59.80 23:46:01 3 41.82 0.00 0.60 0.00 0.07 57.51 23:47:01 all 35.91 0.00 0.65 0.01 0.07 63.36 23:47:01 0 33.17 0.00 0.92 0.02 0.07 65.83 23:47:01 1 37.56 0.00 0.73 0.02 0.07 61.62 23:47:01 2 33.43 0.00 0.35 0.00 0.07 66.15 23:47:01 3 39.51 0.00 0.58 0.00 0.07 59.84 23:48:01 all 36.64 0.00 0.67 0.04 0.08 62.56 23:48:01 0 25.53 0.00 0.82 0.12 0.08 73.45 23:48:01 1 51.28 0.00 0.69 0.03 0.10 47.90 23:48:01 2 43.76 0.00 0.69 0.00 0.08 55.47 23:48:01 3 26.11 0.00 0.48 0.02 0.05 73.34 23:49:01 all 40.62 0.00 1.64 0.08 0.07 57.59 23:49:01 0 25.06 0.00 1.49 0.05 0.07 73.34 23:49:01 1 40.37 0.00 0.77 0.00 0.07 58.79 23:49:01 2 60.41 0.00 2.37 0.17 0.08 36.97 23:49:01 3 36.67 0.00 1.96 0.08 0.07 61.21 Average: all 37.86 0.00 1.23 1.33 0.08 59.51 Average: 0 31.49 0.00 1.13 3.61 0.07 63.69 Average: 1 46.11 0.00 1.19 1.30 0.08 51.33 Average: 2 41.31 0.00 1.58 0.28 0.08 56.76 Average: 3 32.54 0.00 1.03 0.12 0.07 66.25