---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10112 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 8.8G 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 1416 11959 0 2664 14302 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:a9:b0:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea9:b0d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10112) 01/06/24 _x86_64_ (4 CPU) 17:59:49 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:02 136.81 62.97 73.84 4477.79 13226.46 18:02:01 171.84 40.91 130.93 2487.99 24950.21 18:03:01 11.40 3.02 8.38 114.91 5090.35 18:04:01 26.40 2.63 23.76 67.32 19690.72 Average: 86.25 27.33 58.93 1784.07 15700.90 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:02 13972560 15556472 2452408 14.93 61420 1724528 793792 4.54 679476 1561188 167392 18:02:01 12286408 14347740 4138560 25.20 77756 2168060 1885448 10.79 1967580 1921536 9520 18:03:01 11348080 13418464 5076888 30.91 78332 2176004 2667512 15.27 2928488 1895552 3648 18:04:01 12319312 14710928 4105656 25.00 79628 2490280 1482452 8.48 1874176 1972612 508 Average: 12481590 14508401 3943378 24.01 74284 2139718 1707301 9.77 1862430 1837722 45267 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:02 ens3 347.84 228.91 1678.00 59.10 0.00 0.00 0.00 0.00 18:01:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:02:01 ens3 458.62 352.40 4684.42 60.62 0.00 0.00 0.00 0.00 18:02:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 18:03:01 ens3 471.80 320.05 147.90 138.23 0.00 0.00 0.00 0.00 18:03:01 lo 53.64 53.64 28.00 28.00 0.00 0.00 0.00 0.00 18:04:01 ens3 519.51 397.77 717.81 337.43 0.00 0.00 0.00 0.00 18:04:01 lo 14.80 14.80 3.07 3.07 0.00 0.00 0.00 0.00 Average: ens3 449.41 324.67 1794.99 149.21 0.00 0.00 0.00 0.00 Average: lo 17.68 17.68 7.85 7.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10112) 01/06/24 _x86_64_ (4 CPU) 17:59:49 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:02 all 23.60 0.00 2.05 2.82 0.06 71.48 18:01:02 0 22.02 0.00 1.85 1.34 0.05 74.74 18:01:02 1 20.04 0.00 1.64 3.31 0.05 74.95 18:01:02 2 31.20 0.00 2.77 3.15 0.08 62.79 18:01:02 3 21.10 0.00 1.94 3.48 0.05 73.43 18:02:01 all 48.70 0.00 1.99 1.61 0.08 47.62 18:02:01 0 44.91 0.00 1.84 2.23 0.07 50.96 18:02:01 1 60.27 0.00 2.41 0.66 0.07 36.59 18:02:01 2 44.47 0.00 2.31 2.28 0.10 50.83 18:02:01 3 45.14 0.00 1.40 1.26 0.09 52.12 18:03:01 all 70.52 0.00 1.60 0.18 0.09 27.60 18:03:01 0 71.58 0.00 1.95 0.13 0.10 26.23 18:03:01 1 68.28 0.00 1.59 0.02 0.10 30.02 18:03:01 2 70.21 0.00 1.45 0.55 0.08 27.70 18:03:01 3 72.04 0.00 1.39 0.02 0.08 26.47 18:04:01 all 50.00 0.00 1.59 0.53 0.08 47.80 18:04:01 0 55.27 0.00 1.10 1.09 0.07 42.47 18:04:01 1 58.40 0.00 1.99 0.13 0.07 39.42 18:04:01 2 42.33 0.00 1.60 0.89 0.07 55.11 18:04:01 3 44.02 0.00 1.67 0.03 0.08 54.19 Average: all 48.20 0.00 1.81 1.28 0.08 48.63 Average: 0 48.46 0.00 1.69 1.19 0.07 48.59 Average: 1 51.72 0.00 1.90 1.03 0.07 45.27 Average: 2 47.06 0.00 2.03 1.72 0.08 49.11 Average: 3 45.57 0.00 1.60 1.20 0.08 51.55