---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4392 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 8.5G 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 571 13167 0 2301 15154 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:a0:0a:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea0:aad/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-4392) 01/10/26 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 166.82 17.58 149.24 694.55 32661.09 04:51:01 44.64 0.28 44.36 10.53 22050.32 04:52:01 42.44 24.76 17.68 1805.40 22388.40 04:53:01 271.84 3.92 267.93 171.68 6817.73 Average: 131.44 11.63 119.80 670.57 20978.86 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13034848 14790544 3390120 20.64 72820 1874256 1633924 9.35 1452492 1700920 99904 04:51:01 12240504 14011816 4184464 25.48 74116 1887688 2271888 13.00 2244916 1702188 3368 04:52:01 12810796 14812364 3614172 22.00 74560 2114784 1446804 8.28 1483840 1890224 46992 04:53:01 13460280 15492440 2964688 18.05 77868 2141140 809596 4.63 859492 1865448 24784 Average: 12886607 14776791 3538361 21.54 74841 2004467 1540553 8.82 1510185 1789695 43762 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 04:50:01 ens3 217.20 167.17 2237.27 33.61 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 107.55 63.17 92.79 26.87 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 289.27 187.45 2852.77 33.31 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 389.20 224.88 301.06 118.62 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.81 160.67 1370.99 53.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4392) 01/10/26 _x86_64_ (4 CPU) 04:48:28 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 32.75 0.00 1.82 2.07 0.07 63.29 04:50:01 0 36.30 0.00 2.31 1.42 0.07 59.91 04:50:01 1 39.48 0.00 1.81 4.84 0.08 53.79 04:50:01 2 19.18 0.00 1.30 0.27 0.07 79.19 04:50:01 3 36.08 0.00 1.89 1.74 0.07 60.22 04:51:01 all 40.20 0.00 0.74 0.58 0.07 58.41 04:51:01 0 30.04 0.00 0.64 0.50 0.05 68.78 04:51:01 1 63.87 0.00 0.79 0.00 0.08 35.26 04:51:01 2 24.23 0.00 0.87 1.79 0.08 73.03 04:51:01 3 42.66 0.00 0.65 0.02 0.08 56.59 04:52:01 all 38.90 0.00 0.99 0.73 0.08 59.31 04:52:01 0 22.58 0.00 0.79 0.08 0.07 76.48 04:52:01 1 70.71 0.00 0.84 0.99 0.08 27.39 04:52:01 2 23.03 0.00 1.04 1.34 0.07 74.53 04:52:01 3 39.18 0.00 1.34 0.50 0.08 58.89 04:53:01 all 39.62 0.00 1.68 0.96 0.07 57.66 04:53:01 0 25.19 0.00 1.23 1.35 0.05 72.17 04:53:01 1 36.57 0.00 2.05 1.14 0.05 60.19 04:53:01 2 54.50 0.00 1.85 0.63 0.08 42.93 04:53:01 3 42.24 0.00 1.55 0.75 0.05 55.41 Average: all 37.87 0.00 1.31 1.08 0.07 59.67 Average: 0 28.53 0.00 1.24 0.84 0.06 69.33 Average: 1 52.66 0.00 1.37 1.74 0.08 44.15 Average: 2 30.24 0.00 1.27 1.01 0.08 67.41 Average: 3 40.05 0.00 1.36 0.75 0.07 57.77