---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10764 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 565 12604 0 2870 15147 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:4c:7a:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4c:7acc/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-10764) 06/11/26 _x86_64_ (4 CPU) 06:54:33 LINUX RESTART (4 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:02 150.37 15.40 134.97 325.58 29429.11 06:57:01 107.56 5.86 101.69 414.44 14992.85 06:58:02 28.73 4.42 24.31 144.38 2412.66 Average: 95.56 8.58 86.97 294.17 15633.49 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:02 13689960 15515004 2735008 16.65 72092 1942944 1076360 6.16 719508 1780812 255196 06:57:01 12666404 14674388 3758564 22.88 79804 2111456 1582540 9.06 1582924 1926116 1264 06:58:02 12921708 15510424 3503260 21.33 84336 2677504 826028 4.73 969196 2267004 520508 Average: 13092691 15233272 3332277 20.29 78744 2243968 1161643 6.65 1090543 1991311 258989 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:02 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 06:56:02 ens3 149.73 110.49 2056.74 21.76 0.00 0.00 0.00 0.00 06:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 06:57:01 ens3 2078.87 1535.08 2895.08 570.64 0.00 0.00 0.00 0.00 06:58:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:58:02 ens3 504.53 338.73 811.18 119.97 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 903.51 655.82 1915.75 235.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10764) 06/11/26 _x86_64_ (4 CPU) 06:54:33 LINUX RESTART (4 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:02 all 25.88 0.00 1.87 1.89 0.07 70.29 06:56:02 0 31.50 0.00 2.21 0.86 0.08 65.34 06:56:02 1 14.25 0.00 1.23 4.20 0.05 80.28 06:56:02 2 31.32 0.00 1.90 1.93 0.10 64.75 06:56:02 3 26.34 0.00 2.15 0.57 0.07 70.88 06:57:01 all 37.59 0.00 6.37 0.28 0.11 55.65 06:57:01 0 21.45 0.00 5.41 0.46 0.07 72.62 06:57:01 1 32.28 0.00 6.92 0.39 0.12 60.29 06:57:01 2 62.36 0.00 5.87 0.14 0.12 31.52 06:57:01 3 34.25 0.00 7.31 0.12 0.12 58.21 06:58:02 all 47.43 0.00 1.82 0.09 0.10 50.56 06:58:02 0 52.24 0.00 2.02 0.12 0.12 45.51 06:58:02 1 40.78 0.00 1.62 0.03 0.08 57.48 06:58:02 2 47.14 0.00 1.91 0.20 0.10 50.65 06:58:02 3 49.53 0.00 1.74 0.03 0.10 48.60 Average: all 36.95 0.00 3.34 0.75 0.09 58.86 Average: 0 35.14 0.00 3.20 0.48 0.09 61.10 Average: 1 29.10 0.00 3.24 1.55 0.08 66.03 Average: 2 46.84 0.00 3.21 0.76 0.11 49.09 Average: 3 36.71 0.00 3.71 0.24 0.10 59.25