---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3112 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 8.7G 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 12969 0 2531 15170 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:ed:bb:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feed:bbef/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-3112) 12/07/23 _x86_64_ (4 CPU) 15:15:22 LINUX RESTART (4 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 107.86 20.45 87.41 764.62 21294.02 15:18:01 80.91 0.23 80.68 12.26 25212.39 15:19:01 103.17 13.85 89.32 1048.09 23432.49 Average: 97.25 11.46 85.79 607.35 23324.56 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 13729476 15488420 2695492 16.41 70560 1881428 900928 5.16 791608 1675916 252508 15:18:01 13668756 15557780 2756212 16.78 78832 1993184 767056 4.39 740164 1769060 56492 15:19:01 13353188 15527868 3071780 18.70 98876 2245836 769120 4.40 802564 1995760 73880 Average: 13583807 15524689 2841161 17.30 82756 2040149 812368 4.65 778112 1813579 127627 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:17:01 ens3 52.94 35.81 779.84 9.19 0.00 0.00 0.00 0.00 15:18:01 lo 32.78 32.78 3.46 3.46 0.00 0.00 0.00 0.00 15:18:01 ens3 94.54 98.03 112.20 16.20 0.00 0.00 0.00 0.00 15:19:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:19:01 ens3 62.46 43.08 1002.59 8.40 0.00 0.00 0.00 0.00 Average: lo 11.82 11.82 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 70.08 59.11 630.63 11.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3112) 12/07/23 _x86_64_ (4 CPU) 15:15:22 LINUX RESTART (4 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 18.30 0.00 1.47 7.52 0.06 72.64 15:17:01 0 8.75 0.00 1.03 9.53 0.03 80.66 15:17:01 1 32.19 0.00 2.55 7.59 0.09 57.59 15:17:01 2 24.28 0.00 1.67 12.63 0.05 61.37 15:17:01 3 8.06 0.00 0.66 0.32 0.07 90.89 15:18:01 all 12.69 0.00 1.02 3.40 0.08 82.81 15:18:01 0 4.28 0.00 1.05 5.50 0.07 89.10 15:18:01 1 14.47 0.00 1.05 2.07 0.12 82.28 15:18:01 2 18.08 0.00 1.30 5.95 0.08 74.58 15:18:01 3 13.89 0.00 0.68 0.10 0.10 85.22 15:19:01 all 18.87 0.00 1.34 5.37 0.05 74.37 15:19:01 0 17.73 0.00 1.16 5.73 0.03 75.36 15:19:01 1 7.23 0.00 1.10 11.62 0.08 79.96 15:19:01 2 28.43 0.00 1.43 3.10 0.05 66.99 15:19:01 3 22.07 0.00 1.67 1.07 0.03 75.15 Average: all 16.61 0.00 1.28 5.42 0.07 76.63 Average: 0 10.26 0.00 1.08 6.91 0.04 81.71 Average: 1 17.89 0.00 1.56 7.09 0.10 73.37 Average: 2 23.59 0.00 1.47 7.20 0.06 67.69 Average: 3 14.72 0.00 1.01 0.50 0.07 83.71