---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13529 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 8.7G 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 608 12862 0 2569 15113 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:72:13:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe72:13cd/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-13529) 01/20/24 _x86_64_ (4 CPU) 02:30:25 LINUX RESTART (4 CPU) 02:31:02 tps rtps wtps bread/s bwrtn/s 02:32:01 89.29 13.96 75.33 1006.34 29664.67 02:33:01 137.48 18.58 118.90 674.82 36624.16 02:34:01 13.08 0.00 13.08 0.00 13323.78 02:35:01 43.30 5.86 37.44 1028.86 15461.38 Average: 70.71 9.58 61.13 676.14 23743.48 02:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 13983240 15581788 2441728 14.87 62736 1736764 770228 4.41 658308 1571260 180420 02:33:01 12336868 14283188 4088100 24.89 75288 2058804 2002860 11.46 2011808 1834596 120036 02:34:01 13036596 15024824 3388372 20.63 75392 2100204 1203904 6.89 1272648 1875116 15504 02:35:01 12989480 15460732 3435488 20.92 81204 2568644 829712 4.75 991936 2185736 58244 Average: 13086546 15087633 3338422 20.33 73655 2116104 1201676 6.88 1233675 1866677 93551 02:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:32:01 ens3 58.23 36.88 895.88 6.63 0.00 0.00 0.00 0.00 02:33:01 lo 819.73 819.73 62.84 62.84 0.00 0.00 0.00 0.00 02:33:01 ens3 3635.24 2204.07 3860.57 1164.85 0.00 0.00 0.00 0.00 02:34:01 lo 424.93 424.93 32.57 32.57 0.00 0.00 0.00 0.00 02:34:01 ens3 14516.61 10446.33 4572.63 4503.71 0.00 0.00 0.00 0.00 02:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:35:01 ens3 5461.50 3543.67 1866.30 1492.47 0.00 0.00 0.00 0.00 Average: lo 312.92 312.92 24.00 24.00 0.00 0.00 0.00 0.00 Average: ens3 5942.39 4074.53 2806.77 1799.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13529) 01/20/24 _x86_64_ (4 CPU) 02:30:25 LINUX RESTART (4 CPU) 02:31:02 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 18.20 0.00 1.25 7.68 0.06 72.81 02:32:01 0 16.50 0.00 1.02 8.07 0.05 74.36 02:32:01 1 10.59 0.00 0.82 1.33 0.07 87.20 02:32:01 2 40.03 0.00 2.38 3.59 0.10 53.89 02:32:01 3 5.71 0.00 0.75 17.71 0.03 75.80 02:33:01 all 50.19 0.00 7.95 3.73 0.11 38.01 02:33:01 0 57.13 0.00 8.37 3.19 0.13 31.18 02:33:01 1 51.62 0.00 8.15 0.79 0.12 39.33 02:33:01 2 47.68 0.00 7.79 1.10 0.12 43.32 02:33:01 3 44.26 0.00 7.51 9.88 0.10 38.25 02:34:01 all 28.78 0.00 35.19 0.48 0.15 35.40 02:34:01 0 27.70 0.00 32.71 0.00 0.14 39.46 02:34:01 1 28.36 0.00 22.38 0.03 0.15 49.07 02:34:01 2 29.89 0.00 40.46 0.39 0.15 29.11 02:34:01 3 29.16 0.00 45.22 1.48 0.14 24.00 02:35:01 all 24.53 0.00 11.48 1.98 0.08 61.93 02:35:01 0 41.94 0.00 11.86 0.40 0.10 45.70 02:35:01 1 11.14 0.00 6.57 7.23 0.08 74.97 02:35:01 2 26.30 0.00 16.03 0.12 0.08 57.47 02:35:01 3 18.71 0.00 11.46 0.17 0.07 69.60 Average: all 30.45 0.00 13.95 3.46 0.10 52.04 Average: 0 35.89 0.00 13.49 2.90 0.11 47.61 Average: 1 25.45 0.00 9.46 2.36 0.11 62.62 Average: 2 35.95 0.00 16.67 1.29 0.11 45.97 Average: 3 24.47 0.00 16.19 7.29 0.08 51.97