---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19786 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 547 13111 0 2380 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 mq state UP group default qlen 1000 link/ether fa:16:3e:19:06:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe19:624/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19786) 04/01/24 _x86_64_ (4 CPU) 03:38:31 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 113.61 23.78 89.84 1230.73 11954.27 03:41:01 99.85 11.60 88.25 621.90 12982.77 03:42:01 21.55 2.20 19.35 51.99 4390.60 Average: 78.34 12.53 65.81 634.87 9775.88 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13972112 15620324 2452856 14.93 68672 1776224 715204 4.09 627076 1605692 129076 03:41:01 12693260 14571584 3731708 22.72 80928 1983500 1976424 11.31 1730396 1756040 38792 03:42:01 13485600 15577832 2939368 17.90 82256 2193204 739416 4.23 824948 1867180 197028 Average: 13383657 15256580 3041311 18.52 77285 1984309 1143681 6.55 1060807 1742971 121632 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:40:01 ens3 95.75 68.34 1031.25 32.86 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 400.35 328.01 2411.32 72.23 0.00 0.00 0.00 0.00 03:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 484.89 319.68 315.14 98.22 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 327.00 238.68 1252.57 67.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19786) 04/01/24 _x86_64_ (4 CPU) 03:38:31 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.81 0.00 1.52 2.68 0.07 74.93 03:40:01 0 7.94 0.00 0.97 1.27 0.07 89.76 03:40:01 1 34.14 0.00 2.24 2.48 0.07 61.07 03:40:01 2 31.00 0.00 1.69 1.90 0.08 65.33 03:40:01 3 10.13 0.00 1.19 5.07 0.03 83.57 03:41:01 all 44.78 0.00 1.71 1.04 0.10 52.37 03:41:01 0 40.07 0.00 1.52 1.23 0.08 57.10 03:41:01 1 35.22 0.00 2.01 1.73 0.10 60.94 03:41:01 2 48.20 0.00 1.55 0.12 0.12 50.02 03:41:01 3 55.58 0.00 1.77 1.07 0.12 41.47 03:42:01 all 57.64 0.00 2.48 0.26 0.11 39.51 03:42:01 0 44.04 0.00 2.79 0.03 0.13 53.00 03:42:01 1 55.40 0.00 2.42 0.75 0.10 41.33 03:42:01 2 66.19 0.00 2.22 0.03 0.13 31.43 03:42:01 3 64.95 0.00 2.48 0.23 0.10 32.23 Average: all 41.07 0.00 1.90 1.32 0.09 55.61 Average: 0 30.68 0.00 1.76 0.85 0.09 66.62 Average: 1 41.61 0.00 2.22 1.65 0.09 54.43 Average: 2 48.42 0.00 1.82 0.69 0.11 48.96 Average: 3 43.58 0.00 1.81 2.12 0.08 52.40