---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-317 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 573 13302 0 2163 15152 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:f5:d3:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fef5:d378/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-317) 11/29/23 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 100.57 13.38 87.19 975.17 27575.27 06:58:01 136.88 20.80 116.08 742.41 31461.96 06:59:01 62.44 10.00 52.44 1156.47 22264.69 Average: 99.96 14.73 85.24 958.02 27100.64 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13904380 15575892 2520588 15.35 64592 1805224 784860 4.49 672708 1628368 145992 06:58:01 13214904 15169260 3210064 19.54 84224 2050408 1276824 7.31 1125076 1831048 87032 06:59:01 13652356 15540636 2772612 16.88 91644 1983852 817868 4.68 780208 1755160 47276 Average: 13590547 15428596 2834421 17.26 80153 1946495 959851 5.49 859331 1738192 93433 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:57:01 ens3 55.37 35.58 1053.19 6.32 0.00 0.00 0.00 0.00 06:58:01 lo 4.30 4.30 0.50 0.50 0.00 0.00 0.00 0.00 06:58:01 ens3 157.51 136.04 1240.95 42.22 0.00 0.00 0.00 0.00 06:59:01 lo 2.67 2.67 0.39 0.39 0.00 0.00 0.00 0.00 06:59:01 ens3 37.53 32.49 58.97 13.79 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 83.47 68.04 784.37 20.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-317) 11/29/23 _x86_64_ (4 CPU) 06:55:22 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 17.79 0.00 1.41 7.38 0.06 73.35 06:57:01 0 24.67 0.00 1.48 2.16 0.08 71.61 06:57:01 1 19.06 0.00 1.66 9.29 0.05 69.94 06:57:01 2 11.30 0.00 1.42 17.14 0.05 70.08 06:57:01 3 16.17 0.00 1.07 0.94 0.08 81.74 06:58:01 all 28.40 0.00 1.92 4.79 0.07 64.81 06:58:01 0 27.51 0.00 1.99 3.31 0.07 67.13 06:58:01 1 31.50 0.00 1.89 8.63 0.08 57.90 06:58:01 2 33.23 0.00 2.33 6.87 0.05 57.52 06:58:01 3 21.36 0.00 1.44 0.37 0.05 76.79 06:59:01 all 19.08 0.00 1.14 3.63 0.04 76.10 06:59:01 0 19.17 0.00 1.13 2.64 0.05 77.01 06:59:01 1 11.39 0.00 0.95 10.74 0.05 76.87 06:59:01 2 21.66 0.00 0.87 0.25 0.05 77.17 06:59:01 3 24.07 0.00 1.63 0.90 0.05 73.34 Average: all 21.76 0.00 1.49 5.27 0.06 71.42 Average: 0 23.78 0.00 1.53 2.70 0.07 71.92 Average: 1 20.65 0.00 1.50 9.55 0.06 68.24 Average: 2 22.08 0.00 1.54 8.07 0.05 68.25 Average: 3 20.54 0.00 1.38 0.74 0.06 77.29