---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76127 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: 2799.998 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 8.8G 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 563 12766 0 2709 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:15:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec1:1510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76127) 11/15/23 _x86_64_ (4 CPU) 12:46:00 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 141.54 33.74 107.80 1820.17 23300.59 12:49:01 62.54 9.88 52.66 775.87 17257.92 12:50:01 150.50 4.58 145.92 316.83 19388.74 Average: 118.06 15.97 102.09 966.18 19963.85 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13370220 15335732 3054740 18.60 74332 2080356 955224 5.47 925380 1893108 152332 12:49:01 12911548 15287212 3513412 21.39 77476 2479424 1028380 5.89 1071488 2190500 256136 12:50:01 13052940 15498092 3372020 20.53 83032 2542208 808136 4.62 909552 2209584 49868 Average: 13111569 15373679 3313391 20.17 78280 2367329 930580 5.33 968807 2097731 152779 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 270.53 206.71 3039.68 51.10 0.00 0.00 0.00 0.00 12:49:01 lo 3.42 3.42 1.86 1.86 0.00 0.00 0.00 0.00 12:49:01 ens3 706.73 492.90 2957.45 171.75 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:50:01 ens3 423.49 306.53 721.04 117.09 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 468.01 336.10 2234.83 113.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76127) 11/15/23 _x86_64_ (4 CPU) 12:46:00 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 26.58 0.00 1.75 3.97 0.07 67.63 12:48:01 0 21.43 0.00 1.16 10.71 0.07 66.64 12:48:01 1 28.88 0.00 2.37 2.26 0.09 66.41 12:48:01 2 26.58 0.00 1.63 1.58 0.07 70.13 12:48:01 3 29.42 0.00 1.86 1.34 0.07 67.31 12:49:01 all 52.52 0.00 2.42 2.15 0.10 42.81 12:49:01 0 56.62 0.00 2.62 0.60 0.10 40.05 12:49:01 1 49.30 0.00 2.62 0.52 0.12 47.44 12:49:01 2 56.00 0.00 2.37 3.78 0.10 37.75 12:49:01 3 48.16 0.00 2.10 3.67 0.08 45.99 12:50:01 all 28.97 0.00 1.57 3.37 0.06 66.04 12:50:01 0 28.67 0.00 1.84 1.20 0.07 68.22 12:50:01 1 41.68 0.00 1.93 4.11 0.07 52.21 12:50:01 2 23.14 0.00 1.32 2.39 0.07 73.08 12:50:01 3 22.44 0.00 1.14 5.77 0.07 70.59 Average: all 36.07 0.00 1.91 3.16 0.08 58.78 Average: 0 35.64 0.00 1.88 4.13 0.08 58.27 Average: 1 40.01 0.00 2.30 2.30 0.09 55.30 Average: 2 35.27 0.00 1.77 2.59 0.08 60.29 Average: 3 33.35 0.00 1.70 3.61 0.07 61.27