---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23020 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: 2799.996 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 8.7G 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 539 12937 0 2563 15180 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:a5:ad:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea5:ad30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23020) 04/13/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 154.11 27.89 126.22 1324.39 30214.68 11:54:01 114.30 8.25 106.05 1275.65 30834.99 Average: 134.04 17.99 116.05 1299.82 30527.44 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13585980 15278888 2838988 17.28 71244 1815832 1096112 6.27 980740 1630804 106004 11:54:01 13245792 15533676 3179176 19.36 81324 2385952 799252 4.57 865360 2057600 317000 Average: 13415886 15406282 3009082 18.32 76284 2100892 947682 5.42 923050 1844202 211502 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 164.96 132.71 1544.23 35.65 0.00 0.00 0.00 0.00 11:53:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:54:01 ens3 629.81 480.74 3585.13 126.84 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 399.34 308.18 2573.25 81.63 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23020) 04/13/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 26.56 0.00 1.69 4.34 0.06 67.35 11:53:01 0 27.26 0.00 2.10 3.14 0.05 67.45 11:53:01 1 43.61 0.00 2.08 3.44 0.07 50.81 11:53:01 2 16.42 0.00 1.11 10.53 0.09 71.85 11:53:01 3 18.89 0.00 1.46 0.29 0.05 79.31 11:54:01 all 51.16 0.00 2.64 2.13 0.09 43.98 11:54:01 0 45.68 0.00 3.72 1.46 0.10 49.05 11:54:01 1 57.82 0.00 2.85 2.43 0.08 36.81 11:54:01 2 60.00 0.00 2.25 3.36 0.08 34.31 11:54:01 3 41.20 0.00 1.76 1.27 0.08 55.69 Average: all 38.97 0.00 2.17 3.22 0.08 55.56 Average: 0 36.56 0.00 2.91 2.29 0.08 58.16 Average: 1 50.77 0.00 2.47 2.93 0.08 43.76 Average: 2 38.42 0.00 1.69 6.91 0.08 52.90 Average: 3 30.14 0.00 1.61 0.78 0.07 67.39