---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4046 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 8.4G 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 546 13287 0 2205 15182 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:88:78:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe88:785d/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-4046) 12/11/23 _x86_64_ (4 CPU) 11:16:33 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 231.99 58.51 173.49 4297.28 23115.08 11:19:01 94.10 23.75 70.35 1488.55 20553.24 11:20:01 99.07 10.16 88.90 395.40 20706.68 Average: 141.72 30.81 110.91 2060.41 21458.33 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 13975180 15543672 2449788 14.92 48304 1728440 819516 4.69 693448 1556304 70316 11:19:01 13660896 15520884 2764072 16.83 70884 1981740 1066292 6.10 724804 1807084 134808 11:20:01 13567764 15508136 2857204 17.40 77560 2052568 839948 4.81 782292 1838412 31444 Average: 13734613 15524231 2690355 16.38 65583 1920916 908585 5.20 733515 1733933 78856 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:18:01 ens3 422.06 267.31 2892.19 71.65 0.00 0.00 0.00 0.00 11:19:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:19:01 ens3 46.21 31.86 639.01 6.75 0.00 0.00 0.00 0.00 11:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 ens3 131.46 118.08 785.26 35.16 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.91 139.08 1438.82 37.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4046) 12/11/23 _x86_64_ (4 CPU) 11:16:33 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 17.26 0.00 1.78 10.26 0.08 70.64 11:18:01 0 24.55 0.00 1.84 7.21 0.08 66.32 11:18:01 1 17.78 0.00 1.52 7.84 0.10 72.76 11:18:01 2 10.09 0.00 2.23 18.92 0.03 68.73 11:18:01 3 16.63 0.00 1.52 7.10 0.05 74.70 11:19:01 all 16.31 0.00 1.04 3.84 0.05 78.76 11:19:01 0 39.21 0.00 2.19 1.51 0.08 57.01 11:19:01 1 14.23 0.00 0.85 5.10 0.07 79.75 11:19:01 2 7.08 0.00 0.65 4.07 0.05 88.14 11:19:01 3 4.88 0.00 0.48 4.64 0.03 89.97 11:20:01 all 24.94 0.00 1.45 4.75 0.11 68.75 11:20:01 0 62.13 0.00 2.38 3.15 0.15 32.19 11:20:01 1 10.89 0.00 0.97 2.04 0.10 86.01 11:20:01 2 15.07 0.00 0.92 0.57 0.08 83.36 11:20:01 3 11.77 0.00 1.54 13.25 0.10 73.34 Average: all 19.50 0.00 1.42 6.28 0.08 72.73 Average: 0 41.99 0.00 2.14 3.95 0.11 51.82 Average: 1 14.30 0.00 1.11 4.99 0.09 79.51 Average: 2 10.74 0.00 1.27 7.84 0.06 80.10 Average: 3 11.07 0.00 1.18 8.31 0.06 79.38