---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1867 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: 2799.996 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 8.5G 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 543 13091 0 2405 15178 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:5b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe12:5ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1867) 11/20/23 _x86_64_ (4 CPU) 03:08:48 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 123.50 44.56 78.94 2057.92 27582.60 03:11:01 248.08 29.06 219.01 1662.66 37705.05 03:12:01 65.87 9.82 56.06 467.79 29394.57 Average: 145.81 27.81 118.00 1396.12 31560.74 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14052184 15607424 2372784 14.45 59304 1698416 757800 4.34 628424 1538592 156276 03:11:01 13577744 15534056 2847224 17.33 85600 2054844 870120 4.98 811936 1791916 82228 03:12:01 13433228 15568992 2991740 18.21 90312 2227088 746020 4.27 836008 1907388 49176 Average: 13687719 15570157 2737249 16.67 78405 1993449 791313 4.53 758789 1745965 95893 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:10:01 ens3 400.30 226.23 1474.77 55.26 0.00 0.00 0.00 0.00 03:11:01 lo 2.07 2.07 0.31 0.31 0.00 0.00 0.00 0.00 03:11:01 ens3 231.94 169.92 1608.60 60.43 0.00 0.00 0.00 0.00 03:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 512.56 466.94 2521.90 68.58 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 381.60 287.70 1868.42 61.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1867) 11/20/23 _x86_64_ (4 CPU) 03:08:48 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 21.57 0.00 1.73 4.56 0.05 72.09 03:10:01 0 12.81 0.00 1.50 10.05 0.02 75.62 03:10:01 1 22.64 0.00 1.44 0.60 0.05 75.27 03:10:01 2 19.55 0.00 1.71 1.67 0.08 76.99 03:10:01 3 31.29 0.00 2.29 5.92 0.05 60.44 03:11:01 all 22.04 0.00 2.13 6.77 0.07 69.00 03:11:01 0 22.38 0.00 2.64 15.02 0.08 59.87 03:11:01 1 17.23 0.00 1.90 4.64 0.07 76.16 03:11:01 2 18.45 0.00 2.12 6.00 0.07 73.37 03:11:01 3 30.13 0.00 1.83 1.41 0.07 66.57 03:12:01 all 18.77 0.00 1.36 3.63 0.05 76.19 03:12:01 0 44.65 0.00 2.22 1.67 0.10 51.37 03:12:01 1 11.17 0.00 1.05 10.81 0.03 76.93 03:12:01 2 11.28 0.00 1.29 1.80 0.05 85.58 03:12:01 3 7.90 0.00 0.92 0.25 0.03 90.90 Average: all 20.79 0.00 1.74 4.99 0.06 72.42 Average: 0 26.62 0.00 2.12 8.91 0.07 62.28 Average: 1 17.01 0.00 1.46 5.35 0.05 76.12 Average: 2 16.44 0.00 1.71 3.16 0.07 78.63 Average: 3 23.09 0.00 1.68 2.52 0.05 72.66