---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7347 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 600 12581 0 2858 15112 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:b7:29:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb7:298b/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-7347) 10/05/26 _x86_64_ (4 CPU) 23:24:54 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:01 281.22 54.04 227.18 3619.53 19662.46 23:27:01 149.85 14.98 134.87 363.88 26819.73 23:28:01 24.53 5.66 18.86 415.19 9922.96 Average: 151.86 24.89 126.96 1466.08 18801.67 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 13917692 15539232 2507276 15.27 64320 1757652 803264 4.60 678616 1614820 190472 23:27:01 12808660 14793208 3616308 22.02 79124 2088900 1561292 8.94 1452108 1915004 8560 23:28:01 12077584 14178896 4347384 26.47 82016 2199032 2163032 12.38 2124504 1963940 66500 Average: 12934645 14837112 3490323 21.25 75153 2015195 1509196 8.64 1418409 1831255 88511 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 ens3 340.78 250.94 2181.51 76.28 0.00 0.00 0.00 0.00 23:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:27:01 ens3 303.18 232.89 2970.50 53.39 0.00 0.00 0.00 0.00 23:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:28:01 ens3 586.35 411.08 579.88 268.30 0.00 0.00 0.00 0.00 23:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 410.11 298.31 1910.62 132.66 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7347) 10/05/26 _x86_64_ (4 CPU) 23:24:54 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 21.27 0.00 1.99 3.24 0.02 73.48 23:26:01 0 8.02 0.00 1.11 6.07 0.02 84.78 23:26:01 1 37.69 0.00 2.80 1.99 0.02 57.50 23:26:01 2 16.95 0.00 1.89 1.52 0.02 79.63 23:26:01 3 22.43 0.00 2.16 3.39 0.02 72.00 23:27:01 all 38.68 0.00 2.14 0.74 0.02 58.43 23:27:01 0 28.50 0.00 2.42 0.53 0.00 68.54 23:27:01 1 53.54 0.00 2.18 0.55 0.03 43.70 23:27:01 2 29.12 0.00 2.75 1.70 0.00 66.43 23:27:01 3 43.65 0.00 1.19 0.17 0.02 54.97 23:28:01 all 36.87 0.00 5.83 0.22 0.01 57.08 23:28:01 0 36.54 0.00 2.30 0.05 0.02 61.09 23:28:01 1 45.69 0.00 9.81 0.22 0.02 44.27 23:28:01 2 36.29 0.00 1.41 0.59 0.02 61.70 23:28:01 3 28.93 0.00 9.77 0.02 0.00 61.29 Average: all 32.28 0.00 3.32 1.40 0.01 62.99 Average: 0 24.39 0.00 1.95 2.21 0.01 71.44 Average: 1 45.64 0.00 4.93 0.92 0.02 48.48 Average: 2 27.44 0.00 2.02 1.27 0.01 69.26 Average: 3 31.67 0.00 4.37 1.19 0.01 62.76