---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12939 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 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 604 13230 0 2205 15116 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:e9:3d:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fee9:3de1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12939) 01/17/24 _x86_64_ (4 CPU) 13:31:54 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 274.85 71.20 203.65 4741.34 65625.20 13:34:01 104.95 2.30 102.65 119.85 11520.48 Average: 189.90 36.75 153.15 2430.59 38572.84 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 13928972 15538040 2495988 15.20 55740 1752768 771624 4.42 741668 1538996 143612 13:34:01 13596040 15475168 2828920 17.22 78788 1985996 819388 4.69 846560 1737396 128628 Average: 13762506 15506604 2662454 16.21 67264 1869382 795506 4.55 794114 1638196 136120 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 13:33:01 ens3 406.78 267.59 2080.11 75.69 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 ens3 57.51 38.96 868.40 8.82 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 232.14 153.27 1474.25 42.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12939) 01/17/24 _x86_64_ (4 CPU) 13:31:54 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 28.15 0.00 3.01 3.08 0.10 65.66 13:33:01 0 37.91 0.00 3.63 2.63 0.12 55.72 13:33:01 1 22.95 0.00 2.44 1.52 0.10 72.98 13:33:01 2 30.30 0.00 3.48 3.88 0.10 62.24 13:33:01 3 21.40 0.00 2.51 4.29 0.07 71.73 13:34:01 all 22.28 0.00 1.41 1.14 0.05 75.12 13:34:01 0 1.39 0.00 0.82 3.02 0.03 94.74 13:34:01 1 52.45 0.00 2.59 1.30 0.10 43.55 13:34:01 2 26.13 0.00 1.44 0.17 0.05 72.21 13:34:01 3 9.18 0.00 0.75 0.03 0.05 89.98 Average: all 25.21 0.00 2.21 2.11 0.08 70.40 Average: 0 19.63 0.00 2.22 2.82 0.08 75.25 Average: 1 37.70 0.00 2.52 1.41 0.10 58.27 Average: 2 28.21 0.00 2.46 2.02 0.08 67.23 Average: 3 15.29 0.00 1.63 2.16 0.06 80.86