---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4086 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 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 584 13137 0 2317 15137 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:9c:cf:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9c:cfa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4086) 12/11/23 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:06:03 tps rtps wtps bread/s bwrtn/s 12:07:01 259.41 69.99 189.42 4732.57 42381.39 12:08:01 140.08 32.76 107.32 1788.90 27768.31 12:09:01 67.47 9.03 58.44 744.54 22231.89 12:10:01 36.64 4.10 32.54 221.70 19239.73 Average: 124.78 28.63 96.16 1848.02 27784.31 12:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 14085308 15541356 2339660 14.24 49012 1616640 876584 5.02 694444 1445244 76252 12:08:01 13489428 15332460 2935540 17.87 73368 1960464 997712 5.71 923900 1776556 137500 12:09:01 11734056 13669980 4690912 28.56 76604 2046288 2484940 14.22 2655196 1788676 22232 12:10:01 13496412 15538044 2928556 17.83 82500 2142684 805912 4.61 824072 1855236 57728 Average: 13201301 15020460 3223667 19.63 70371 1941519 1291287 7.39 1274403 1716428 73428 12:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 12:07:01 ens3 420.63 258.98 1517.62 73.35 0.00 0.00 0.00 0.00 12:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 207.00 147.01 1920.90 27.83 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 ens3 459.54 278.45 640.81 88.68 0.00 0.00 0.00 0.00 12:10:01 lo 14.03 14.03 2.48 2.48 0.00 0.00 0.00 0.00 12:10:01 ens3 2764.17 1706.57 1822.05 754.15 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 967.37 600.58 1474.99 237.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4086) 12/11/23 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:06:03 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.24 0.00 2.10 11.89 0.06 67.72 12:07:01 0 22.27 0.00 2.25 1.35 0.05 74.08 12:07:01 1 12.67 0.00 1.61 25.31 0.03 60.37 12:07:01 2 20.85 0.00 2.41 8.89 0.09 67.77 12:07:01 3 17.17 0.00 2.11 11.96 0.07 68.68 12:08:01 all 23.58 0.00 1.59 6.82 0.07 67.94 12:08:01 0 27.48 0.00 1.41 3.45 0.07 67.60 12:08:01 1 35.79 0.00 2.22 7.50 0.07 54.42 12:08:01 2 14.51 0.00 1.12 1.14 0.08 83.15 12:08:01 3 16.54 0.00 1.62 15.20 0.05 66.59 12:09:01 all 75.98 0.00 3.69 0.96 0.12 19.26 12:09:01 0 73.82 0.00 4.09 0.49 0.12 21.48 12:09:01 1 77.99 0.00 3.42 0.12 0.10 18.37 12:09:01 2 71.27 0.00 3.44 2.79 0.10 22.39 12:09:01 3 80.88 0.00 3.81 0.42 0.12 14.77 12:10:01 all 56.55 0.00 6.19 1.52 0.09 35.65 12:10:01 0 49.66 0.00 6.84 1.64 0.10 41.76 12:10:01 1 66.90 0.00 4.47 0.90 0.10 27.63 12:10:01 2 54.89 0.00 6.45 0.29 0.08 38.29 12:10:01 3 54.83 0.00 6.97 3.27 0.08 34.84 Average: all 43.70 0.00 3.40 5.26 0.08 47.56 Average: 0 43.46 0.00 3.66 1.74 0.08 51.06 Average: 1 48.52 0.00 2.93 8.36 0.08 40.11 Average: 2 40.42 0.00 3.36 3.23 0.09 52.90 Average: 3 42.38 0.00 3.63 7.72 0.08 46.19