---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10217 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: 2799.934 BogoMIPS: 5599.86 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 676K 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 551 13296 0 2192 15174 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:42:77:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe42:77fa/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-10217) 06/09/26 _x86_64_ (4 CPU) 15:21:20 LINUX RESTART (4 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 119.83 5.33 114.50 109.32 28451.92 15:24:01 83.19 12.43 70.75 614.30 10402.00 15:25:01 5.13 0.00 5.13 0.00 502.98 Average: 69.38 5.92 63.46 241.20 13118.97 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 13834160 15614480 2590808 15.77 69988 1902132 1046732 5.99 602516 1757168 197420 15:24:01 12430860 14338744 3994108 24.32 75260 2019540 2086268 11.94 1914932 1835100 13312 15:25:01 12183656 14090016 4241312 25.82 75420 2017656 2243376 12.84 2162656 1833324 544 Average: 12816225 14681080 3608743 21.97 73556 1979776 1792125 10.26 1560035 1808531 70425 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 94.83 72.35 1415.57 9.49 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 175.99 150.61 1366.15 32.60 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 4.47 3.02 1.23 1.19 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 91.76 75.33 927.65 14.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10217) 06/09/26 _x86_64_ (4 CPU) 15:21:20 LINUX RESTART (4 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.59 0.00 1.03 10.85 0.04 76.50 15:23:01 0 5.37 0.00 0.38 24.28 0.02 69.95 15:23:01 1 1.52 0.00 0.35 2.62 0.02 95.49 15:23:01 2 15.24 0.00 1.22 0.55 0.05 82.94 15:23:01 3 24.19 0.00 2.19 15.94 0.07 57.62 15:24:01 all 45.36 0.00 1.19 0.25 0.08 53.13 15:24:01 0 55.54 0.00 1.25 0.12 0.08 43.01 15:24:01 1 36.36 0.00 1.07 0.03 0.07 62.48 15:24:01 2 31.45 0.00 0.88 0.07 0.07 67.54 15:24:01 3 58.18 0.00 1.52 0.77 0.08 39.45 15:25:01 all 31.79 0.00 0.35 0.03 0.06 67.77 15:25:01 0 14.43 0.00 0.30 0.00 0.05 85.22 15:25:01 1 30.11 0.00 0.40 0.00 0.08 69.41 15:25:01 2 65.40 0.00 0.45 0.00 0.08 34.07 15:25:01 3 17.25 0.00 0.27 0.10 0.05 82.33 Average: all 29.59 0.00 0.86 3.70 0.06 65.79 Average: 0 25.11 0.00 0.65 8.14 0.05 66.06 Average: 1 22.68 0.00 0.61 0.88 0.06 75.77 Average: 2 37.35 0.00 0.85 0.21 0.07 61.53 Average: 3 33.21 0.00 1.32 5.60 0.07 59.81