---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12155 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 575 12687 0 2777 15141 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:8f:76:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe8f:765b/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-12155) 03/09/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 22.71 0.00 22.71 0.00 19889.75 18:53:01 18.00 4.15 13.85 158.24 19557.94 18:54:01 106.47 32.79 73.67 1677.05 25205.13 18:55:01 166.47 33.63 132.84 2072.72 18364.27 Average: 78.41 17.64 60.77 977.00 20754.27 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14458932 15687932 1966036 11.97 32104 1416000 679596 3.89 494216 1298808 132 18:53:01 14398736 15638180 2026232 12.34 32292 1425952 708488 4.05 545808 1306512 300 18:54:01 13921588 15505604 2503380 15.24 62256 1723660 813656 4.66 733328 1558148 165804 18:55:01 13006536 15498660 3418432 20.81 81584 2586420 794476 4.55 1012564 2143940 494148 Average: 13946448 15582594 2478520 15.09 52059 1788008 749054 4.29 696479 1576852 165096 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 0.27 0.15 0.07 0.04 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 61.79 33.31 111.44 14.08 0.00 0.00 0.00 0.00 18:54:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:54:01 ens3 98.57 71.15 975.68 16.47 0.00 0.00 0.00 0.00 18:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:55:01 ens3 684.95 551.67 4226.12 144.30 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.39 164.07 1328.32 43.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12155) 03/09/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.32 0.00 0.04 2.31 0.01 97.32 18:52:01 0 0.12 0.00 0.03 0.00 0.00 99.85 18:52:01 1 0.05 0.00 0.05 0.13 0.02 99.75 18:52:01 2 1.11 0.00 0.05 9.04 0.05 89.75 18:52:01 3 0.00 0.00 0.03 0.03 0.00 99.93 18:53:01 all 1.59 0.00 0.10 2.27 0.01 96.03 18:53:01 0 1.95 0.00 0.05 0.03 0.00 97.97 18:53:01 1 1.84 0.00 0.10 0.00 0.02 98.05 18:53:01 2 1.87 0.00 0.12 8.89 0.03 89.08 18:53:01 3 0.73 0.00 0.15 0.08 0.00 99.03 18:54:01 all 20.16 0.00 1.43 4.68 0.05 73.68 18:54:01 0 35.05 0.00 2.34 3.95 0.05 58.61 18:54:01 1 16.28 0.00 1.14 1.53 0.03 81.02 18:54:01 2 12.03 0.00 0.97 12.40 0.03 74.57 18:54:01 3 17.26 0.00 1.25 0.85 0.08 80.55 18:55:01 all 42.17 0.00 2.38 1.87 0.09 53.50 18:55:01 0 47.01 0.00 2.58 1.19 0.10 49.12 18:55:01 1 36.39 0.00 2.63 3.57 0.08 57.32 18:55:01 2 47.46 0.00 2.11 1.44 0.08 48.90 18:55:01 3 37.78 0.00 2.22 1.25 0.08 58.66 Average: all 16.01 0.00 0.99 2.78 0.04 80.18 Average: 0 20.98 0.00 1.25 1.29 0.04 76.44 Average: 1 13.58 0.00 0.98 1.30 0.04 84.10 Average: 2 15.56 0.00 0.81 7.95 0.05 75.63 Average: 3 13.93 0.00 0.91 0.55 0.04 84.56