---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-413 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 8.6G 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 551 13008 0 2479 15169 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:63:ef:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe63:eff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-413) 01/27/24 _x86_64_ (4 CPU) 22:46:52 LINUX RESTART (4 CPU) 22:47:01 tps rtps wtps bread/s bwrtn/s 22:48:02 127.46 66.69 60.77 4532.31 27788.70 22:49:01 115.54 14.54 101.00 359.61 29431.24 22:50:01 62.07 3.50 58.57 332.34 26891.78 22:51:01 45.61 7.62 37.99 1069.16 13685.32 Average: 87.55 23.12 64.43 1578.38 24428.63 22:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:48:02 14040556 15553736 2384412 14.52 48996 1673708 807404 4.62 691948 1498172 63420 22:49:01 13467240 15244512 2957728 18.01 73432 1895640 1086236 6.22 1024124 1702264 100304 22:50:01 13199848 15072264 3225120 19.64 75860 1984620 1503880 8.61 1222244 1763780 1572 22:51:01 13292756 15517456 3132212 19.07 83060 2323100 795188 4.55 842680 2038572 98360 Average: 13500100 15346992 2924868 17.81 70337 1969267 1048177 6.00 945249 1750697 65914 22:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:48:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:48:02 ens3 431.59 276.70 2228.45 59.89 0.00 0.00 0.00 0.00 22:49:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 22:49:01 ens3 193.71 146.90 1068.30 54.30 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 361.26 264.14 1018.02 74.56 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:51:01 ens3 77.39 62.74 246.93 16.65 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.29 187.79 1140.73 51.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-413) 01/27/24 _x86_64_ (4 CPU) 22:46:52 LINUX RESTART (4 CPU) 22:47:01 CPU %user %nice %system %iowait %steal %idle 22:48:02 all 16.92 0.00 1.68 7.66 0.05 73.69 22:48:02 0 8.89 0.00 1.32 15.16 0.05 74.58 22:48:02 1 31.07 0.00 2.17 8.90 0.07 57.79 22:48:02 2 13.22 0.00 1.79 6.00 0.03 78.96 22:48:02 3 14.49 0.00 1.44 0.60 0.05 83.42 22:49:01 all 26.50 0.00 1.73 4.75 0.08 66.94 22:49:01 0 16.87 0.00 0.95 10.32 0.05 71.80 22:49:01 1 30.57 0.00 1.65 4.64 0.07 63.08 22:49:01 2 26.39 0.00 1.85 3.35 0.08 68.32 22:49:01 3 32.16 0.00 2.42 0.72 0.09 64.62 22:50:01 all 60.41 0.00 2.49 0.46 0.13 36.52 22:50:01 0 63.89 0.00 3.04 0.90 0.12 32.05 22:50:01 1 56.66 0.00 2.39 0.03 0.12 40.80 22:50:01 2 58.74 0.00 1.99 0.17 0.13 38.97 22:50:01 3 62.33 0.00 2.56 0.72 0.15 34.24 22:51:01 all 35.57 0.00 1.65 1.46 0.09 61.24 22:51:01 0 36.83 0.00 1.65 1.07 0.08 60.37 22:51:01 1 54.87 0.00 2.26 1.00 0.12 41.75 22:51:01 2 28.41 0.00 1.35 0.32 0.07 69.86 22:51:01 3 22.25 0.00 1.35 3.44 0.07 72.89 Average: all 34.88 0.00 1.89 3.58 0.09 59.57 Average: 0 31.71 0.00 1.75 6.84 0.08 59.63 Average: 1 43.34 0.00 2.12 3.64 0.09 50.81 Average: 2 31.70 0.00 1.74 2.45 0.08 64.02 Average: 3 32.79 0.00 1.94 1.37 0.09 63.81