---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2094 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 551 13253 0 2234 15175 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:da:06:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feda:644/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2094) 12/03/23 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 130.19 23.98 106.22 1239.93 33665.86 14:25:01 105.72 8.80 96.92 511.65 32950.64 Average: 117.96 16.39 101.57 875.79 33308.25 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13682396 15392464 2742564 16.70 71364 1833252 1132828 6.48 866956 1651564 153320 14:25:01 13634040 15595784 2790920 16.99 79104 2070364 735456 4.21 747520 1807104 152836 Average: 13658218 15494124 2766742 16.84 75234 1951808 934142 5.35 807238 1729334 153078 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 131.38 86.12 1267.22 36.07 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 490.47 352.94 1739.33 541.30 0.00 0.00 0.00 0.00 14:25:01 lo 2.33 2.33 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 310.92 219.53 1503.27 288.68 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2094) 12/03/23 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 23.86 0.00 1.65 4.22 0.06 70.22 14:24:01 0 29.16 0.00 1.74 8.21 0.07 60.83 14:24:01 1 14.39 0.00 1.30 5.22 0.05 79.04 14:24:01 2 29.53 0.00 1.76 2.09 0.08 66.53 14:24:01 3 22.35 0.00 1.82 1.35 0.03 74.45 14:25:01 all 41.17 0.00 2.08 2.16 0.09 54.51 14:25:01 0 53.50 0.00 2.05 1.29 0.10 43.06 14:25:01 1 44.59 0.00 2.58 5.57 0.08 47.18 14:25:01 2 34.75 0.00 1.80 0.15 0.07 63.23 14:25:01 3 31.82 0.00 1.87 1.64 0.08 64.58 Average: all 32.51 0.00 1.87 3.19 0.07 62.36 Average: 0 41.34 0.00 1.90 4.74 0.08 51.93 Average: 1 29.49 0.00 1.94 5.39 0.07 63.11 Average: 2 32.15 0.00 1.78 1.12 0.08 64.88 Average: 3 27.08 0.00 1.85 1.50 0.06 69.52