---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7071 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 8.7G 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 753 12784 0 2501 14968 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:b6:4a:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb6:4abb/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-7071) 12/23/23 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 102.53 32.23 70.30 1655.59 16209.03 05:20:01 135.34 17.85 117.50 810.26 30121.11 05:21:01 48.88 4.65 44.23 162.51 17135.14 Average: 95.58 18.24 77.34 876.12 21155.10 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13920732 15529748 2504236 15.25 62880 1746628 814488 4.66 709644 1579756 177364 05:20:01 11887512 13947924 4537456 27.63 75988 2169316 2334928 13.36 2346928 1941468 11344 05:21:01 13131936 15348400 3293032 20.05 79328 2319484 906072 5.19 1106396 1936112 1724 Average: 12980060 14942024 3444908 20.97 72732 2078476 1351829 7.74 1387656 1819112 63477 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:19:01 ens3 66.16 45.36 986.41 9.18 0.00 0.00 0.00 0.00 05:20:01 lo 1.55 1.55 0.32 0.32 0.00 0.00 0.00 0.00 05:20:01 ens3 815.76 584.55 4610.12 189.93 0.00 0.00 0.00 0.00 05:21:01 lo 120.53 120.53 44.06 44.06 0.00 0.00 0.00 0.00 05:21:01 ens3 622.55 425.46 747.24 267.94 0.00 0.00 0.00 0.00 Average: lo 41.18 41.18 14.85 14.85 0.00 0.00 0.00 0.00 Average: ens3 501.49 351.79 2114.59 155.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7071) 12/23/23 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.42 0.00 1.46 3.48 0.06 74.57 05:19:01 0 12.28 0.00 1.27 9.14 0.07 77.25 05:19:01 1 14.86 0.00 1.14 1.01 0.05 82.95 05:19:01 2 32.64 0.00 1.77 2.98 0.07 62.54 05:19:01 3 21.92 0.00 1.69 0.75 0.05 75.59 05:20:01 all 47.66 0.00 2.63 2.32 0.11 47.28 05:20:01 0 48.41 0.00 2.87 5.22 0.10 43.39 05:20:01 1 39.25 0.00 2.82 2.62 0.10 55.21 05:20:01 2 57.39 0.00 2.33 0.86 0.13 39.29 05:20:01 3 45.57 0.00 2.48 0.60 0.10 51.24 05:21:01 all 42.60 0.00 1.79 0.91 0.08 54.62 05:21:01 0 46.47 0.00 1.89 2.38 0.10 49.15 05:21:01 1 46.16 0.00 1.73 0.92 0.07 51.12 05:21:01 2 43.69 0.00 1.49 0.12 0.08 54.62 05:21:01 3 34.14 0.00 2.04 0.22 0.08 63.52 Average: all 36.88 0.00 1.96 2.23 0.09 58.84 Average: 0 35.69 0.00 2.01 5.58 0.09 56.63 Average: 1 33.41 0.00 1.89 1.51 0.07 63.10 Average: 2 44.56 0.00 1.86 1.32 0.09 52.16 Average: 3 33.86 0.00 2.07 0.52 0.08 63.47