---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80966 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 693 13253 0 2093 15037 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:1d:d0:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1d:d06d/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-80966) 11/02/24 _x86_64_ (4 CPU) 06:20:24 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 175.14 30.41 144.73 1642.43 32938.26 06:23:01 45.32 0.35 44.97 9.20 22637.20 06:24:01 15.88 2.27 13.61 61.06 17837.56 Average: 78.25 10.90 67.35 565.00 24424.29 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13073524 14857028 3351436 20.40 71960 1903588 1726604 9.88 1410424 1706124 109504 06:23:01 12214744 14016752 4210216 25.63 73484 1919612 2296368 13.14 2261708 1709448 4932 06:24:01 13654076 15472252 2770884 16.87 73792 1935192 769784 4.41 823256 1714192 2504 Average: 12980781 14782011 3444179 20.97 73079 1919464 1597585 9.14 1498463 1709921 38980 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:22:01 ens3 239.19 190.82 2710.79 43.75 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 44.93 42.28 78.08 14.73 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 179.22 134.81 345.21 73.06 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 153.99 122.26 1035.53 43.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80966) 11/02/24 _x86_64_ (4 CPU) 06:20:24 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 31.16 0.00 2.10 3.20 0.08 63.46 06:22:01 0 20.67 0.00 1.79 5.85 0.07 71.62 06:22:01 1 26.39 0.00 1.38 0.68 0.05 71.50 06:22:01 2 48.57 0.00 3.01 2.18 0.10 46.14 06:22:01 3 28.99 0.00 2.18 4.09 0.09 64.65 06:23:01 all 42.95 0.00 0.94 1.62 0.09 54.40 06:23:01 0 28.22 0.00 0.77 1.80 0.07 69.14 06:23:01 1 38.95 0.00 1.13 0.23 0.10 59.59 06:23:01 2 78.93 0.00 1.04 0.05 0.13 19.84 06:23:01 3 25.89 0.00 0.86 4.37 0.08 68.80 06:24:01 all 28.95 0.00 0.60 1.30 0.06 69.09 06:24:01 0 14.90 0.00 0.94 0.07 0.03 84.07 06:24:01 1 74.25 0.00 0.70 0.00 0.10 24.95 06:24:01 2 15.09 0.00 0.43 0.00 0.05 84.42 06:24:01 3 11.63 0.00 0.33 5.11 0.05 82.88 Average: all 34.37 0.00 1.21 2.03 0.08 62.31 Average: 0 21.27 0.00 1.16 2.55 0.06 74.96 Average: 1 46.68 0.00 1.07 0.30 0.08 51.87 Average: 2 47.49 0.00 1.49 0.73 0.10 50.20 Average: 3 22.10 0.00 1.11 4.53 0.07 72.19