---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10949 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 8.4G 69G 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 582 13108 0 2348 15139 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:cc:b0:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fecc:b04b/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-10949) 01/10/24 _x86_64_ (4 CPU) 12:10:32 LINUX RESTART (4 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:01 114.80 17.06 97.73 1016.23 28749.74 12:13:01 165.63 57.48 108.15 3625.59 31526.69 12:14:01 29.15 2.23 26.91 54.26 20320.61 12:15:01 3.73 0.00 3.73 0.00 371.14 12:16:01 1.65 0.00 1.65 0.00 73.19 12:17:01 2.78 0.00 2.78 0.00 164.51 12:18:01 4.48 0.25 4.23 10.53 265.64 Average: 46.03 11.00 35.03 672.43 11638.99 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 13792040 15503564 2632928 16.03 67436 1839504 821692 4.70 753956 1653856 201864 12:13:01 11929732 13908672 4495236 27.37 76956 2089016 2659868 15.22 2455040 1794156 9468 12:14:01 11593920 13626404 4831048 29.41 79796 2137012 3199584 18.31 2760440 1819196 9204 12:15:01 10783020 12816204 5641948 34.35 79888 2137668 4127648 23.62 3577944 1811996 108 12:16:01 10038812 12075492 6386156 38.88 80012 2140928 4860188 27.81 4318236 1813256 2220 12:17:01 9708920 11748312 6716048 40.89 80128 2143424 5110672 29.25 4647000 1813476 1028 12:18:01 13504492 15563820 2920476 17.78 81380 2160896 760640 4.35 848900 1822152 14704 Average: 11621562 13606067 4803406 29.24 77942 2092635 3077185 17.61 2765931 1789727 34085 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:12:01 ens3 69.82 48.06 1143.59 8.08 0.00 0.00 0.00 0.00 12:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:13:01 ens3 200.13 174.24 2071.06 32.14 0.00 0.00 0.00 0.00 12:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 70.30 60.59 488.26 24.50 0.00 0.00 0.00 0.00 12:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 183.40 167.36 39.95 58.27 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 151.89 130.99 33.11 55.55 0.00 0.00 0.00 0.00 12:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:17:01 ens3 16.03 15.30 3.93 5.02 0.00 0.00 0.00 0.00 12:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:18:01 ens3 28.01 26.57 38.93 10.05 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 102.80 89.02 545.57 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10949) 01/10/24 _x86_64_ (4 CPU) 12:10:32 LINUX RESTART (4 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 20.25 0.00 1.41 4.36 0.08 73.90 12:12:01 0 15.17 0.00 1.10 2.10 0.10 81.53 12:12:01 1 12.09 0.00 1.20 0.18 0.03 86.49 12:12:01 2 19.60 0.00 1.47 5.78 0.07 73.08 12:12:01 3 34.12 0.00 1.92 9.36 0.12 54.49 12:13:01 all 34.87 0.00 1.61 4.58 0.09 58.85 12:13:01 0 31.89 0.00 1.57 4.41 0.08 62.04 12:13:01 1 32.92 0.00 1.18 2.77 0.08 63.05 12:13:01 2 46.52 0.00 2.53 1.54 0.08 49.33 12:13:01 3 28.15 0.00 1.13 9.60 0.10 61.01 12:14:01 all 45.55 0.00 0.68 2.67 0.09 51.01 12:14:01 0 48.86 0.00 0.92 0.47 0.07 49.68 12:14:01 1 57.30 0.00 0.66 0.00 0.08 41.96 12:14:01 2 38.14 0.00 0.47 0.07 0.14 61.18 12:14:01 3 37.89 0.00 0.67 10.09 0.07 51.28 12:15:01 all 23.16 0.00 0.62 0.01 0.05 76.16 12:15:01 0 23.39 0.00 0.75 0.00 0.05 75.81 12:15:01 1 24.50 0.00 0.48 0.00 0.03 74.99 12:15:01 2 19.55 0.00 0.82 0.00 0.07 79.56 12:15:01 3 25.18 0.00 0.42 0.05 0.05 74.30 12:16:01 all 28.43 0.00 0.66 0.10 0.08 70.73 12:16:01 0 36.39 0.00 0.60 0.02 0.07 62.93 12:16:01 1 34.25 0.00 0.80 0.00 0.07 64.89 12:16:01 2 29.32 0.00 0.61 0.02 0.05 70.00 12:16:01 3 13.82 0.00 0.62 0.37 0.13 85.05 12:17:01 all 18.68 0.00 0.27 0.29 0.04 80.71 12:17:01 0 22.67 0.00 0.42 0.00 0.03 76.87 12:17:01 1 13.48 0.00 0.23 0.00 0.03 86.25 12:17:01 2 25.23 0.00 0.32 0.02 0.05 74.38 12:17:01 3 13.33 0.00 0.15 1.18 0.03 85.31 12:18:01 all 30.69 0.00 0.65 0.05 0.05 68.57 12:18:01 0 43.43 0.00 0.53 0.00 0.07 55.97 12:18:01 1 18.32 0.00 0.68 0.02 0.05 80.93 12:18:01 2 31.04 0.00 0.67 0.05 0.03 68.21 12:18:01 3 29.99 0.00 0.70 0.12 0.05 69.14 Average: all 28.80 0.00 0.84 1.72 0.07 68.57 Average: 0 31.68 0.00 0.84 1.00 0.07 66.41 Average: 1 27.51 0.00 0.75 0.42 0.06 71.26 Average: 2 29.91 0.00 0.98 1.07 0.07 67.97 Average: 3 26.08 0.00 0.80 4.40 0.08 68.64