---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3109 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 534 13173 0 2332 15181 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:b7:f3:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feb7:f3e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3109) 12/07/23 _x86_64_ (4 CPU) 15:14:51 LINUX RESTART (4 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 255.68 66.44 189.24 4050.65 46364.95 15:17:01 126.46 14.20 112.26 1083.42 31343.18 15:18:01 86.12 0.75 85.37 41.05 29452.32 Average: 156.09 27.13 128.96 1725.08 35720.39 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 13989912 15511016 2435056 14.83 54320 1672828 894244 5.12 738392 1494736 111244 15:17:01 13653728 15538380 2771240 16.87 83392 1985436 796484 4.56 748296 1777012 128104 15:18:01 13512440 15569112 2912528 17.73 96276 2136820 731184 4.18 725492 1921920 107276 Average: 13718693 15539503 2706275 16.48 77996 1931695 807304 4.62 737393 1731223 115541 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 ens3 464.30 301.90 2184.80 78.24 0.00 0.00 0.00 0.00 15:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:17:01 ens3 44.76 30.56 608.78 8.10 0.00 0.00 0.00 0.00 15:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 ens3 42.02 30.86 523.15 7.03 0.00 0.00 0.00 0.00 15:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.70 121.11 1105.60 31.12 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3109) 12/07/23 _x86_64_ (4 CPU) 15:14:51 LINUX RESTART (4 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 19.08 0.00 2.19 11.00 0.10 67.62 15:16:01 0 11.51 0.00 1.61 16.75 0.07 70.06 15:16:01 1 21.87 0.00 2.96 6.25 0.13 68.78 15:16:01 2 12.43 0.00 1.51 2.79 0.10 83.17 15:16:01 3 30.53 0.00 2.67 18.24 0.10 48.46 15:17:01 all 18.87 0.00 1.57 7.64 0.06 71.86 15:17:01 0 5.10 0.00 1.02 14.16 0.03 79.69 15:17:01 1 2.77 0.00 0.84 10.26 0.07 86.06 15:17:01 2 15.35 0.00 1.47 1.44 0.05 81.70 15:17:01 3 52.27 0.00 2.98 4.72 0.08 39.95 15:18:01 all 21.63 0.00 1.48 2.72 0.06 74.11 15:18:01 0 18.71 0.00 1.27 0.72 0.05 79.26 15:18:01 1 0.47 0.00 0.64 6.24 0.05 92.60 15:18:01 2 20.04 0.00 1.24 2.76 0.05 75.92 15:18:01 3 47.07 0.00 2.78 1.18 0.07 48.89 Average: all 19.86 0.00 1.75 7.12 0.07 71.20 Average: 0 11.77 0.00 1.30 10.53 0.05 76.35 Average: 1 8.36 0.00 1.48 7.59 0.08 82.48 Average: 2 15.94 0.00 1.40 2.33 0.07 80.26 Average: 3 43.31 0.00 2.81 8.03 0.08 45.77