---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8220 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 8.9G 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 559 12620 0 2860 15150 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:de:51:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fede:5125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8220) 12/29/23 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 127.51 28.46 99.05 2159.64 24833.46 06:40:01 253.21 23.95 229.25 1244.58 27526.24 06:41:01 107.67 6.50 101.17 276.75 26920.71 06:42:01 69.16 0.98 68.17 63.72 18831.93 Average: 139.39 14.98 124.42 936.20 24528.33 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13873472 15621252 2551496 15.53 70732 1871840 709972 4.06 626412 1698964 163560 06:40:01 11543248 13588088 4881720 29.72 88316 2137148 2774804 15.88 2728816 1892772 65088 06:41:01 11644072 14057644 4780896 29.11 98588 2482872 2069216 11.84 2343336 2154324 26840 06:42:01 12931040 15491636 3493928 21.27 103252 2615972 809836 4.63 1009900 2197776 55456 Average: 12497958 14689655 3927010 23.91 90222 2276958 1590957 9.10 1677116 1985959 77736 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 83.29 55.39 1232.83 11.66 0.00 0.00 0.00 0.00 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 332.30 310.84 2893.78 72.01 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 359.41 297.52 4021.05 51.72 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 755.16 610.03 889.02 253.78 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 382.53 318.45 2259.22 97.29 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8220) 12/29/23 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.10 0.00 1.44 3.65 0.11 74.71 06:39:01 0 4.75 0.00 0.92 9.95 0.03 84.35 06:39:01 1 44.21 0.00 2.79 3.70 0.10 49.20 06:39:01 2 17.10 0.00 1.22 0.55 0.03 81.09 06:39:01 3 14.31 0.00 0.82 0.42 0.28 84.17 06:40:01 all 43.13 0.00 2.19 3.55 0.11 51.02 06:40:01 0 46.06 0.00 2.90 9.69 0.10 41.25 06:40:01 1 48.30 0.00 1.97 1.06 0.12 48.56 06:40:01 2 44.09 0.00 1.41 0.42 0.10 53.99 06:40:01 3 34.09 0.00 2.48 3.00 0.12 60.31 06:41:01 all 45.24 0.00 1.70 3.59 0.11 49.36 06:41:01 0 49.00 0.00 1.44 6.63 0.10 42.84 06:41:01 1 42.00 0.00 1.49 0.97 0.08 55.45 06:41:01 2 48.15 0.00 1.35 1.52 0.17 48.82 06:41:01 3 41.74 0.00 2.52 5.20 0.10 50.44 06:42:01 all 59.30 0.00 2.40 0.80 0.12 37.39 06:42:01 0 55.41 0.00 2.56 0.00 0.12 41.91 06:42:01 1 59.49 0.00 1.89 0.18 0.12 38.31 06:42:01 2 55.15 0.00 1.99 2.36 0.12 40.38 06:42:01 3 67.11 0.00 3.18 0.65 0.12 28.94 Average: all 41.92 0.00 1.93 2.89 0.11 53.14 Average: 0 38.79 0.00 1.95 6.56 0.09 52.60 Average: 1 48.52 0.00 2.04 1.48 0.10 47.86 Average: 2 41.13 0.00 1.49 1.21 0.10 56.06 Average: 3 39.28 0.00 2.25 2.31 0.15 56.01