---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3577 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 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 563 13115 0 2361 15162 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:8d:32:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe8d:32ca/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-3577) 04/04/26 _x86_64_ (4 CPU) 04:48:48 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 332.34 26.97 305.36 933.96 64249.12 04:51:01 118.38 18.93 99.45 726.01 14313.75 04:52:01 4.27 0.00 4.27 0.00 492.72 04:53:01 277.94 27.78 250.16 1887.15 8254.62 Average: 183.24 18.42 164.82 886.78 21829.32 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13991140 15552084 2433828 14.82 62196 1700496 776560 4.44 665944 1558492 166284 04:51:01 12549148 14376988 3875820 23.60 73748 1944296 1994224 11.41 1876568 1761632 8596 04:52:01 12277852 14107660 4147116 25.25 74008 1945812 2134548 12.22 2149316 1759852 1832 04:53:01 13508088 15589948 2916880 17.76 74924 2193072 721460 4.13 754456 1921104 11684 Average: 13081557 14906670 3343411 20.36 71219 1945919 1406698 8.05 1361571 1750270 47099 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 332.02 200.85 1576.32 64.90 0.00 0.00 0.00 0.00 04:50:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:51:01 ens3 286.92 193.80 1912.50 44.06 0.00 0.00 0.00 0.00 04:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 1.73 1.37 0.67 0.83 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 501.03 302.33 3046.00 134.33 0.00 0.00 0.00 0.00 04:53:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 280.43 174.59 1633.87 61.03 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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-3577) 04/04/26 _x86_64_ (4 CPU) 04:48:48 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 18.44 0.00 1.63 3.48 0.06 76.39 04:50:01 0 12.10 0.00 1.54 5.76 0.05 80.55 04:50:01 1 30.73 0.00 2.50 2.74 0.05 63.97 04:50:01 2 20.44 0.00 1.24 4.08 0.07 74.18 04:50:01 3 10.48 0.00 1.20 1.36 0.08 86.88 04:51:01 all 45.64 0.00 1.63 0.92 0.07 51.74 04:51:01 0 30.80 0.00 1.40 0.63 0.08 67.08 04:51:01 1 62.58 0.00 2.00 0.37 0.07 34.99 04:51:01 2 47.56 0.00 1.74 0.89 0.07 49.75 04:51:01 3 41.59 0.00 1.39 1.80 0.05 55.17 04:52:01 all 31.72 0.00 0.33 0.05 0.07 67.84 04:52:01 0 7.26 0.00 0.36 0.00 0.08 92.29 04:52:01 1 24.28 0.00 0.23 0.00 0.07 75.42 04:52:01 2 51.48 0.00 0.30 0.00 0.07 48.16 04:52:01 3 44.18 0.00 0.37 0.23 0.07 55.16 04:53:01 all 51.17 0.00 1.41 1.00 0.08 46.34 04:53:01 0 52.96 0.00 1.64 1.00 0.08 44.32 04:53:01 1 60.35 0.00 0.97 0.32 0.07 38.29 04:53:01 2 39.63 0.00 1.94 2.31 0.07 56.04 04:53:01 3 51.69 0.00 1.12 0.35 0.08 46.75 Average: all 36.74 0.00 1.25 1.36 0.07 60.59 Average: 0 25.72 0.00 1.23 1.84 0.07 71.13 Average: 1 44.48 0.00 1.43 0.86 0.06 53.18 Average: 2 39.79 0.00 1.30 1.82 0.07 57.02 Average: 3 36.99 0.00 1.02 0.94 0.07 60.99