---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8597 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 8.7G 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 567 12938 0 2533 15152 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:03:c1:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe03:c1ae/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-8597) 12/30/23 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 118.25 23.61 94.63 1193.67 22480.12 17:22:01 88.02 6.06 81.96 419.46 21633.86 17:23:01 44.41 8.67 35.74 1116.35 14230.16 Average: 83.56 12.78 70.78 909.80 19448.17 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13736116 15462204 2688852 16.37 71232 1848852 1043180 5.97 794272 1668636 159756 17:22:01 13136700 15019760 3288268 20.02 76224 1994704 1208604 6.92 1256924 1792868 4748 17:23:01 13279972 15540044 3144996 19.15 82124 2359208 765452 4.38 909512 1985068 322252 Average: 13384263 15340669 3040705 18.51 76527 2067588 1005745 5.76 986903 1815524 162252 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 110.63 65.67 1239.64 31.96 0.00 0.00 0.00 0.00 17:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:22:01 ens3 557.16 393.79 1991.09 194.27 0.00 0.00 0.00 0.00 17:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:23:01 ens3 472.54 288.37 729.98 100.72 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 380.12 249.28 1320.27 108.99 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8597) 12/30/23 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 21.54 0.00 1.56 4.59 0.06 72.25 17:21:01 0 21.27 0.00 1.42 1.43 0.07 75.81 17:21:01 1 27.85 0.00 2.03 4.13 0.07 65.91 17:21:01 2 23.26 0.00 1.72 4.06 0.05 70.92 17:21:01 3 13.92 0.00 1.06 8.70 0.03 76.28 17:22:01 all 38.21 0.00 4.90 2.98 0.28 53.63 17:22:01 0 49.18 0.00 4.65 1.74 0.10 44.32 17:22:01 1 36.57 0.00 1.94 3.63 0.09 57.77 17:22:01 2 33.38 0.00 4.43 1.30 0.80 60.10 17:22:01 3 33.63 0.00 8.64 5.41 0.09 52.23 17:23:01 all 26.14 0.00 1.53 2.81 0.06 69.46 17:23:01 0 24.74 0.00 1.27 0.15 0.07 73.77 17:23:01 1 36.45 0.00 1.80 1.19 0.07 60.50 17:23:01 2 24.08 0.00 1.67 4.00 0.05 70.19 17:23:01 3 19.25 0.00 1.36 5.90 0.05 73.45 Average: all 28.54 0.00 2.64 3.46 0.13 65.23 Average: 0 31.61 0.00 2.43 1.10 0.08 64.77 Average: 1 33.60 0.00 1.92 2.97 0.07 61.44 Average: 2 26.92 0.00 2.61 3.12 0.30 67.06 Average: 3 22.05 0.00 3.59 6.70 0.06 67.61