---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1933 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: 2799.998 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 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 539 12414 0 3085 15169 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:24:04:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe24:4a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1933) 12/02/23 _x86_64_ (4 CPU) 19:33:32 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 156.07 56.49 99.58 2385.07 41318.31 19:36:01 116.16 11.58 104.58 249.65 25763.68 19:37:01 87.05 14.13 72.92 1616.53 23053.76 Average: 119.76 27.40 92.36 1417.02 30045.01 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13429636 15531048 2995332 18.24 63228 2229116 832552 4.76 971256 1792348 105464 19:36:01 12718548 15185500 3706420 22.57 87728 2550404 1108676 6.34 1330900 2102972 144316 19:37:01 12736072 15537784 3688896 22.46 92456 2870960 774436 4.43 1118756 2287180 114620 Average: 12961419 15418111 3463549 21.09 81137 2550160 905221 5.18 1140304 2060833 121467 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:35:01 ens3 97.35 49.59 1159.52 7.06 0.00 0.00 0.00 0.00 19:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:36:01 ens3 444.17 363.10 2859.41 107.29 0.00 0.00 0.00 0.00 19:37:01 lo 122.58 122.58 44.41 44.41 0.00 0.00 0.00 0.00 19:37:01 ens3 404.30 298.45 1839.63 120.83 0.00 0.00 0.00 0.00 Average: lo 41.55 41.55 14.87 14.87 0.00 0.00 0.00 0.00 Average: ens3 315.28 237.05 1952.90 78.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1933) 12/02/23 _x86_64_ (4 CPU) 19:33:32 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 14.73 0.86 1.68 10.59 0.06 72.08 19:35:01 0 22.91 0.00 2.24 13.50 0.07 61.28 19:35:01 1 18.50 0.00 1.69 22.16 0.05 57.60 19:35:01 2 5.67 0.00 0.90 5.17 0.05 88.20 19:35:01 3 11.83 3.42 1.93 1.51 0.05 81.27 19:36:01 all 29.57 0.00 2.29 3.66 0.08 64.42 19:36:01 0 23.21 0.00 1.62 8.29 0.07 66.81 19:36:01 1 22.19 0.00 2.70 2.85 0.08 72.18 19:36:01 2 32.34 0.00 2.09 2.65 0.12 62.80 19:36:01 3 40.55 0.00 2.71 0.77 0.08 55.89 19:37:01 all 55.01 0.00 2.03 2.20 0.13 40.63 19:37:01 0 63.58 0.00 2.49 4.61 0.12 29.20 19:37:01 1 51.87 0.00 2.10 2.87 0.10 43.05 19:37:01 2 48.16 0.00 1.78 0.10 0.15 49.81 19:37:01 3 56.45 0.00 1.74 1.22 0.13 40.46 Average: all 33.07 0.29 2.00 5.48 0.09 59.07 Average: 0 36.51 0.00 2.12 8.81 0.08 52.48 Average: 1 30.83 0.00 2.16 9.31 0.08 57.62 Average: 2 28.68 0.00 1.59 2.65 0.11 66.98 Average: 3 36.28 1.14 2.13 1.17 0.09 59.20