---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21580 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 9.2G 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 556 12409 0 3074 15153 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:ee:de:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feee:de4d/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-21580) 04/08/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 146.53 41.60 104.93 2669.24 29150.31 18:13:01 150.33 7.58 142.75 209.00 39574.81 18:14:01 75.84 1.55 74.29 71.72 38384.00 Average: 124.11 16.77 107.34 973.86 35739.86 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13719512 15419544 2705448 16.47 71412 1824200 1083568 6.20 839432 1644128 107884 18:13:01 12037312 14644612 4387648 26.71 89520 2687968 1656436 9.48 1884712 2228500 400412 18:14:01 12730176 15540216 3694784 22.49 93500 2881792 752228 4.30 1174980 2241896 3540 Average: 12829000 15201457 3595960 21.89 84811 2464653 1164077 6.66 1299708 2038175 170612 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 118.05 101.49 1078.56 43.60 0.00 0.00 0.00 0.00 18:12:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 630.96 525.56 7575.72 73.98 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 316.26 305.33 754.21 2462.19 0.00 0.00 0.00 0.00 18:14:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 356.43 311.97 3147.90 864.44 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21580) 04/08/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.30 0.00 1.64 5.11 0.07 71.88 18:12:01 0 10.30 0.00 1.23 3.60 0.05 84.83 18:12:01 1 10.07 0.00 1.39 10.97 0.07 77.50 18:12:01 2 19.97 0.00 1.22 1.29 0.05 77.46 18:12:01 3 44.99 0.00 2.73 4.61 0.10 47.57 18:13:01 all 45.76 0.00 2.45 2.27 0.10 49.42 18:13:01 0 38.24 0.00 2.20 0.69 0.10 58.77 18:13:01 1 42.75 0.00 2.47 4.68 0.12 49.99 18:13:01 2 46.01 0.00 1.94 0.52 0.08 51.44 18:13:01 3 56.08 0.00 3.17 3.20 0.10 37.45 18:14:01 all 24.74 0.00 1.73 3.56 0.07 69.91 18:14:01 0 9.28 0.00 1.27 1.84 0.05 87.55 18:14:01 1 34.18 0.00 2.16 3.42 0.08 60.16 18:14:01 2 33.84 0.00 1.67 0.33 0.07 64.08 18:14:01 3 21.61 0.00 1.85 8.66 0.07 67.82 Average: all 30.63 0.00 1.94 3.64 0.08 63.71 Average: 0 19.30 0.00 1.57 2.04 0.07 77.03 Average: 1 29.06 0.00 2.01 6.34 0.09 62.51 Average: 2 33.34 0.00 1.62 0.71 0.07 64.27 Average: 3 40.85 0.00 2.58 5.50 0.09 50.99