---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13202 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 8.7G 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 541 12827 0 2671 15168 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:1d:78:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1d:7855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13202) 01/18/24 _x86_64_ (4 CPU) 14:46:03 LINUX RESTART (4 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:01 108.27 12.10 96.17 445.79 17223.93 14:49:01 118.75 9.82 108.93 450.06 16301.02 14:50:01 91.80 3.75 88.05 184.90 15429.30 14:51:01 69.77 1.52 68.26 132.24 13129.01 Average: 97.15 6.79 90.35 303.25 15520.81 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:01 13676036 15523896 2748932 16.74 80228 1950808 875340 5.01 745984 1751356 164368 14:49:01 13311468 15368744 3113500 18.96 91520 2134380 997296 5.71 944644 1888676 80820 14:50:01 13151540 15524320 3273428 19.93 107608 2398004 803156 4.60 835360 2120800 128380 14:51:01 13078660 15493184 3346308 20.37 113612 2428932 810896 4.64 881344 2142856 42856 Average: 13304426 15477536 3120542 19.00 98242 2228031 871672 4.99 851833 1975922 104106 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:48:01 ens3 53.54 38.44 468.75 9.95 0.00 0.00 0.00 0.00 14:49:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:49:01 ens3 59.86 59.29 49.75 28.23 0.00 0.00 0.00 0.00 14:50:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:50:01 ens3 50.84 41.79 274.87 15.77 0.00 0.00 0.00 0.00 14:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:51:01 ens3 27.40 21.63 64.14 13.02 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 47.91 40.29 214.38 16.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13202) 01/18/24 _x86_64_ (4 CPU) 14:46:03 LINUX RESTART (4 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:01 all 21.55 0.00 1.66 3.26 0.07 73.47 14:48:01 0 12.67 0.00 1.33 9.08 0.08 76.84 14:48:01 1 27.26 0.00 1.89 1.70 0.10 69.05 14:48:01 2 21.63 0.00 1.40 0.32 0.05 76.60 14:48:01 3 24.56 0.00 1.97 1.97 0.05 71.45 14:49:01 all 23.32 0.00 1.23 3.32 0.21 71.92 14:49:01 0 7.87 0.00 1.15 11.26 0.27 79.46 14:49:01 1 39.13 0.00 1.77 1.37 0.25 57.47 14:49:01 2 32.31 0.00 0.87 0.28 0.17 66.37 14:49:01 3 13.98 0.00 1.15 0.37 0.18 84.31 14:50:01 all 21.95 0.00 1.79 2.75 0.08 73.44 14:50:01 0 29.56 0.00 2.37 5.71 0.08 62.27 14:50:01 1 16.11 0.00 1.67 2.07 0.08 80.07 14:50:01 2 20.19 0.00 1.24 0.12 0.05 78.41 14:50:01 3 21.91 0.00 1.90 3.07 0.07 73.05 14:51:01 all 20.46 0.00 1.97 3.04 0.06 74.48 14:51:01 0 4.15 0.00 1.50 3.97 0.05 90.33 14:51:01 1 14.54 0.00 1.67 3.19 0.05 80.55 14:51:01 2 42.83 0.00 2.67 1.90 0.10 52.50 14:51:01 3 20.69 0.00 1.99 3.08 0.07 74.18 Average: all 21.82 0.00 1.66 3.09 0.11 73.33 Average: 0 13.54 0.00 1.59 7.49 0.12 77.26 Average: 1 24.25 0.00 1.75 2.08 0.12 71.79 Average: 2 29.21 0.00 1.54 0.65 0.09 68.50 Average: 3 20.29 0.00 1.75 2.12 0.09 75.75