---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18278 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 9.3G 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 605 12281 0 3153 15104 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:f8:9a:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef8:9ab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18278) 06/04/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 141.69 28.83 112.86 1712.79 15488.76 01:15:01 136.89 7.57 129.33 208.77 22980.70 01:16:01 64.64 1.55 63.09 73.85 25790.37 Average: 114.25 12.56 101.70 659.29 21453.07 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13742596 15437436 2682372 16.33 72556 1817040 971504 5.56 800528 1658936 50092 01:15:01 12186260 14660764 4238708 25.81 89964 2558208 1516940 8.68 1717628 2252308 238888 01:16:01 12588660 15484536 3836308 23.36 95964 2959708 847108 4.85 1234860 2317224 19692 Average: 12839172 15194245 3585796 21.83 86161 2444985 1111851 6.36 1251005 2076156 102891 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 180.87 147.31 1110.54 32.11 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 711.06 560.79 8053.86 75.38 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 355.17 306.70 933.04 2651.29 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 417.01 339.33 3378.41 924.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18278) 06/04/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.16 0.00 1.30 1.78 0.06 81.70 01:14:01 0 7.30 0.00 0.49 0.34 0.05 91.81 01:14:01 1 24.85 0.00 1.39 1.38 0.08 72.30 01:14:01 2 19.45 0.00 2.53 3.47 0.07 74.49 01:14:01 3 9.04 0.00 0.75 1.90 0.05 88.26 01:15:01 all 36.45 0.00 2.06 0.32 0.08 61.08 01:15:01 0 30.52 0.00 1.45 0.07 0.07 67.90 01:15:01 1 36.07 0.00 1.89 0.52 0.08 61.44 01:15:01 2 46.92 0.00 2.19 0.20 0.10 50.59 01:15:01 3 32.28 0.00 2.73 0.52 0.10 64.36 01:16:01 all 28.78 0.00 2.15 2.01 0.07 66.99 01:16:01 0 29.04 0.00 2.80 0.13 0.05 67.98 01:16:01 1 20.36 0.00 1.60 3.83 0.05 74.16 01:16:01 2 42.56 0.00 2.16 1.61 0.08 53.59 01:16:01 3 23.18 0.00 2.08 2.49 0.07 72.18 Average: all 26.86 0.00 1.84 1.37 0.07 69.86 Average: 0 22.39 0.00 1.59 0.18 0.06 75.79 Average: 1 27.10 0.00 1.63 1.91 0.07 69.29 Average: 2 36.39 0.00 2.29 1.75 0.08 59.48 Average: 3 21.55 0.00 1.86 1.64 0.07 74.88