---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4561 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 9.0G 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 613 12549 0 2877 15100 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:3b:91:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3b:9175/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4561) 01/10/26 _x86_64_ (4 CPU) 17:19:36 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:02 164.22 18.73 145.49 399.40 41391.77 17:22:01 78.61 3.14 75.48 345.30 10637.52 17:23:01 53.66 26.18 27.48 1785.17 8020.00 17:24:01 266.81 8.32 258.49 486.72 17699.72 Average: 141.09 14.14 126.95 755.86 19474.06 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:02 13490468 15206968 2934500 17.87 72524 1836684 1161388 6.65 1034100 1671400 164380 17:22:01 12844848 14707308 3580120 21.80 77652 1972260 1685168 9.64 1556544 1782864 7036 17:23:01 12650624 15202600 3774344 22.98 80884 2647316 1068632 6.12 1299460 2212460 402220 17:24:01 12797140 15406376 3627828 22.09 84628 2698696 884684 5.06 1159828 2202752 29900 Average: 12945770 15130813 3479198 21.18 78922 2288739 1199968 6.87 1262483 1967369 150884 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:02 ens3 225.70 160.34 1848.07 39.64 0.00 0.00 0.00 0.00 17:21:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:22:01 ens3 2213.25 1539.79 2286.16 490.03 0.00 0.00 0.00 0.00 17:22:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 1063.31 619.36 3719.35 175.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 241.21 155.12 289.43 111.90 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 930.52 614.80 2034.70 202.95 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4561) 01/10/26 _x86_64_ (4 CPU) 17:19:36 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:02 all 25.95 0.00 1.72 2.53 0.06 69.74 17:21:02 0 16.09 0.00 1.47 4.85 0.07 77.54 17:21:02 1 29.54 0.00 1.57 2.83 0.05 66.01 17:21:02 2 42.55 0.00 2.42 0.98 0.08 53.96 17:21:02 3 15.63 0.00 1.42 1.45 0.05 81.44 17:22:01 all 40.53 0.00 7.69 0.26 0.07 51.45 17:22:01 0 58.24 0.00 13.21 0.02 0.07 28.47 17:22:01 1 40.08 0.00 11.03 0.39 0.07 48.43 17:22:01 2 31.06 0.00 2.56 0.41 0.07 65.91 17:22:01 3 32.66 0.00 3.92 0.24 0.05 63.13 17:23:01 all 46.35 0.00 2.07 0.34 0.07 51.17 17:23:01 0 49.09 0.00 1.87 0.74 0.07 48.24 17:23:01 1 35.16 0.00 2.46 0.13 0.07 62.18 17:23:01 2 49.80 0.00 1.42 0.20 0.07 48.52 17:23:01 3 51.42 0.00 2.56 0.28 0.07 45.66 17:24:01 all 52.69 0.00 1.50 0.88 0.07 44.86 17:24:01 0 54.28 0.00 1.20 1.49 0.07 42.96 17:24:01 1 46.99 0.00 1.30 0.45 0.08 51.18 17:24:01 2 52.80 0.00 1.55 0.87 0.05 44.73 17:24:01 3 56.69 0.00 1.94 0.77 0.08 40.52 Average: all 41.38 0.00 3.23 1.01 0.07 54.32 Average: 0 44.34 0.00 4.40 1.78 0.07 49.41 Average: 1 37.95 0.00 4.06 0.95 0.07 56.98 Average: 2 44.12 0.00 1.98 0.62 0.07 53.21 Average: 3 39.12 0.00 2.45 0.69 0.06 57.67