---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3432 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 8.5G 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 542 13204 0 2293 15174 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:57:10:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe57:100a/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-3432) 02/07/24 _x86_64_ (4 CPU) 13:39:55 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:00 249.09 66.37 182.72 4050.92 36441.53 13:42:01 111.24 14.11 97.13 1071.82 13503.62 13:43:01 67.46 0.38 67.07 26.00 9517.48 Average: 142.42 26.89 115.54 1712.69 19785.98 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:00 14007096 15519788 2417872 14.72 52652 1666764 880176 5.04 727088 1490788 98068 13:42:01 13667444 15557712 2757524 16.79 82868 1991440 757400 4.33 728624 1784408 131608 13:43:01 13489512 15508816 2935456 17.87 95532 2101408 796404 4.56 791100 1887088 107628 Average: 13721351 15528772 2703617 16.46 77017 1919871 811327 4.64 748937 1720761 112435 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:00 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:41:00 ens3 474.17 306.50 2153.31 77.99 0.00 0.00 0.00 0.00 13:42:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 13:42:01 ens3 47.91 32.78 656.90 9.02 0.00 0.00 0.00 0.00 13:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:43:01 ens3 38.56 29.15 360.93 7.21 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 186.11 122.31 1054.84 31.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3432) 02/07/24 _x86_64_ (4 CPU) 13:39:55 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:00 all 18.07 0.00 2.42 8.21 0.07 71.23 13:41:00 0 16.27 0.00 2.95 12.51 0.08 68.19 13:41:00 1 16.46 0.00 2.27 1.34 0.05 79.89 13:41:00 2 11.54 0.00 1.79 7.79 0.05 78.82 13:41:00 3 27.98 0.00 2.71 11.27 0.10 57.94 13:42:01 all 18.46 0.00 1.55 5.20 0.07 74.72 13:42:01 0 18.38 0.00 1.37 8.17 0.07 72.02 13:42:01 1 14.94 0.00 1.38 0.41 0.08 83.18 13:42:01 2 14.25 0.00 1.43 10.20 0.07 74.05 13:42:01 3 26.24 0.00 2.05 2.02 0.05 69.64 13:43:01 all 20.97 0.00 1.18 2.88 0.05 74.91 13:43:01 0 27.37 0.00 1.51 3.30 0.05 67.77 13:43:01 1 21.79 0.00 0.92 0.94 0.07 76.28 13:43:01 2 6.13 0.00 0.72 5.93 0.03 87.18 13:43:01 3 28.64 0.00 1.55 1.35 0.05 68.41 Average: all 19.16 0.00 1.72 5.43 0.06 73.63 Average: 0 20.67 0.00 1.94 7.99 0.07 69.35 Average: 1 17.71 0.00 1.52 0.89 0.07 79.81 Average: 2 10.66 0.00 1.31 7.99 0.05 79.99 Average: 3 27.61 0.00 2.11 4.86 0.07 65.35