---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9882 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 9.6G 68G 13% / 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 1049 11373 0 3616 14660 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:d3:25:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed3:2545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9882) 01/06/24 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 121.55 23.58 97.97 1193.67 21644.93 02:54:01 430.84 0.98 429.86 20.53 44564.44 02:55:01 265.34 9.57 255.77 484.05 31201.47 02:56:01 42.71 0.83 41.88 86.92 20896.92 Average: 215.11 8.74 206.37 446.29 29576.94 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13607580 15346676 2817388 17.15 70788 1862072 1145912 6.56 906680 1683912 158544 02:54:01 11977768 15067600 4447200 27.08 150612 3002792 1377560 7.88 1269364 2787544 523744 02:55:01 12165652 15513588 4259316 25.93 152616 3243432 716972 4.10 1077232 2782404 191884 02:56:01 11711452 15074172 4713516 28.70 156588 3254544 1149760 6.58 1523684 2789088 53424 Average: 12365613 15250509 4059355 24.71 132651 2840710 1097551 6.28 1194240 2510737 231899 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 122.58 85.12 1656.37 23.98 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 945.48 638.29 11077.70 95.69 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 386.50 288.40 654.83 100.70 0.00 0.00 0.00 0.00 02:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:56:01 ens3 64.52 52.04 72.28 152.35 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 379.77 265.96 3365.29 93.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9882) 01/06/24 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 24.01 0.00 1.68 2.93 0.06 71.31 02:53:01 0 22.83 0.00 1.60 0.30 0.05 75.22 02:53:01 1 9.99 0.00 0.87 2.01 0.05 87.09 02:53:01 2 38.13 0.00 2.27 4.56 0.07 54.97 02:53:01 3 25.07 0.00 2.03 4.86 0.10 67.95 02:54:01 all 28.40 0.00 5.16 6.21 0.13 60.10 02:54:01 0 27.29 0.00 5.18 5.62 0.14 61.77 02:54:01 1 22.57 0.00 3.41 4.42 0.13 69.47 02:54:01 2 32.13 0.00 6.59 5.12 0.13 56.03 02:54:01 3 31.64 0.00 5.45 9.66 0.08 53.17 02:55:01 all 47.77 0.00 2.49 3.10 0.10 46.55 02:55:01 0 46.30 0.00 1.61 0.42 0.10 51.57 02:55:01 1 40.15 0.00 3.42 10.54 0.10 45.79 02:55:01 2 50.70 0.00 2.17 1.08 0.10 45.96 02:55:01 3 53.95 0.00 2.74 0.32 0.10 42.88 02:56:01 all 24.52 0.00 1.02 2.11 0.05 72.30 02:56:01 0 35.77 0.00 1.65 0.20 0.05 62.32 02:56:01 1 27.86 0.00 1.23 4.67 0.05 66.20 02:56:01 2 21.21 0.00 0.80 0.27 0.05 77.67 02:56:01 3 13.27 0.00 0.45 3.34 0.03 82.91 Average: all 31.16 0.00 2.58 3.58 0.08 62.59 Average: 0 33.05 0.00 2.50 1.62 0.08 62.74 Average: 1 25.13 0.00 2.23 5.41 0.08 67.15 Average: 2 35.53 0.00 2.95 2.75 0.09 58.68 Average: 3 30.94 0.00 2.66 4.54 0.08 61.78