---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19443 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 8.5G 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 544 13116 0 2378 15178 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:68:ef:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe68:ef93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19443) 03/30/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 133.76 23.84 109.91 1238.03 32656.16 14:44:01 104.70 11.63 93.07 621.53 31727.96 14:45:01 17.30 1.07 16.23 22.53 11003.77 14:46:01 47.09 2.05 45.04 85.45 9376.57 Average: 75.47 9.59 65.88 488.77 21143.59 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13976432 15625476 2448536 14.91 68816 1776632 700296 4.01 621748 1606128 101764 14:44:01 12539632 14413520 3885336 23.66 80752 1979452 2038204 11.66 1882320 1756452 38036 14:45:01 12631572 14511048 3793396 23.10 81140 1984516 2439936 13.96 1806744 1741644 2588 14:46:01 13440728 15551420 2984240 18.17 85132 2208692 784924 4.49 860912 1875136 2384 Average: 13147091 15025366 3277877 19.96 78960 1987323 1490840 8.53 1292931 1744840 36193 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 94.63 72.95 1022.72 33.18 0.00 0.00 0.00 0.00 14:43:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 ens3 392.70 309.48 2376.47 71.12 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 397.42 254.62 94.13 86.57 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 279.19 188.07 459.35 846.70 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 291.81 206.84 988.08 260.33 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19443) 03/30/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.83 0.00 1.55 4.59 0.06 73.98 14:43:01 0 34.42 0.00 2.25 2.47 0.09 60.78 14:43:01 1 10.42 0.00 1.72 12.64 0.07 75.16 14:43:01 2 13.67 0.00 1.15 2.16 0.03 82.98 14:43:01 3 20.83 0.00 1.07 1.06 0.05 76.99 14:44:01 all 41.47 0.00 2.86 1.88 0.11 53.68 14:44:01 0 39.61 0.00 2.18 5.01 0.08 53.12 14:44:01 1 40.96 0.00 2.99 0.64 0.12 55.30 14:44:01 2 48.49 0.00 3.31 1.77 0.13 46.29 14:44:01 3 36.84 0.00 2.93 0.12 0.12 59.99 14:45:01 all 61.69 0.00 2.28 0.43 0.10 35.49 14:45:01 0 58.16 0.00 2.00 0.02 0.10 39.72 14:45:01 1 67.87 0.00 2.56 0.05 0.10 29.41 14:45:01 2 59.23 0.00 1.77 1.66 0.10 37.24 14:45:01 3 61.52 0.00 2.78 0.00 0.10 35.59 14:46:01 all 28.61 0.00 1.82 0.87 0.06 68.65 14:46:01 0 54.88 0.00 2.96 0.15 0.08 41.93 14:46:01 1 21.37 0.00 1.43 0.25 0.03 76.92 14:46:01 2 20.33 0.00 1.49 3.06 0.07 75.05 14:46:01 3 17.81 0.00 1.39 0.03 0.05 80.72 Average: all 37.97 0.00 2.13 1.93 0.08 57.89 Average: 0 46.83 0.00 2.35 1.91 0.09 48.83 Average: 1 35.22 0.00 2.17 3.36 0.08 59.17 Average: 2 35.51 0.00 1.94 2.16 0.08 60.32 Average: 3 34.29 0.00 2.05 0.30 0.08 63.28