---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3475 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 8.5G 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 554 13146 0 2339 15171 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:97:09:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe97:979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3475) 12/09/23 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 133.51 23.86 109.65 1199.53 31572.34 04:51:01 70.45 6.47 63.99 440.73 26612.76 04:52:01 36.34 21.10 15.25 1512.55 16918.51 04:53:01 22.18 8.32 13.86 498.98 4069.86 Average: 65.62 14.94 50.69 912.95 19793.37 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13641108 15387028 2783852 16.95 71468 1867732 1083492 6.20 869956 1684460 153960 04:51:01 12502064 14319208 3922896 23.88 73736 1933444 1995460 11.42 1956436 1728284 9736 04:52:01 13431432 15423200 2993528 18.23 74228 2105720 892604 5.11 877300 1877624 56348 04:53:01 13471300 15538184 2953660 17.98 77852 2175824 785576 4.50 827464 1886588 44616 Average: 13261476 15166905 3163484 19.26 74321 2020680 1189283 6.81 1132789 1794239 66165 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:50:01 ens3 141.74 101.68 1714.58 43.07 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 98.92 76.67 681.59 15.31 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:52:01 ens3 223.78 137.28 2065.60 21.68 0.00 0.00 0.00 0.00 04:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:53:01 ens3 552.47 308.55 680.84 113.69 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 254.23 156.04 1285.65 48.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3475) 12/09/23 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 25.15 0.00 1.83 3.41 0.07 69.54 04:50:01 0 16.83 0.00 1.35 8.00 0.07 73.75 04:50:01 1 36.10 0.00 2.17 2.95 0.07 58.70 04:50:01 2 27.09 0.00 2.48 2.01 0.08 68.34 04:50:01 3 20.57 0.00 1.33 0.68 0.05 77.37 04:51:01 all 46.53 0.00 1.07 1.54 0.11 50.75 04:51:01 0 84.50 0.00 1.34 0.65 0.15 13.36 04:51:01 1 34.40 0.00 0.78 0.02 0.12 64.68 04:51:01 2 30.94 0.00 1.28 5.40 0.08 62.30 04:51:01 3 36.32 0.00 0.84 0.12 0.10 62.63 04:52:01 all 33.09 0.00 0.83 1.99 0.08 64.01 04:52:01 0 47.68 0.00 1.08 0.43 0.08 50.72 04:52:01 1 51.11 0.00 0.83 0.10 0.08 47.87 04:52:01 2 9.58 0.00 0.70 7.15 0.05 82.52 04:52:01 3 24.00 0.00 0.77 0.25 0.08 74.90 04:53:01 all 41.08 0.00 1.16 0.61 0.09 57.07 04:53:01 0 32.48 0.00 0.95 0.69 0.07 65.81 04:53:01 1 52.01 0.00 1.49 0.10 0.12 46.28 04:53:01 2 41.98 0.00 1.08 1.60 0.08 55.25 04:53:01 3 37.83 0.00 1.09 0.03 0.08 60.97 Average: all 36.46 0.00 1.22 1.89 0.09 60.35 Average: 0 45.35 0.00 1.18 2.44 0.09 50.93 Average: 1 43.40 0.00 1.32 0.79 0.10 54.39 Average: 2 27.39 0.00 1.38 4.04 0.08 67.11 Average: 3 29.67 0.00 1.01 0.27 0.08 68.97