---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-533 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 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 553 13081 0 2405 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:97:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe45:97bb/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-533) 11/17/23 _x86_64_ (4 CPU) 03:08:59 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 197.98 85.92 112.06 5785.17 100950.64 03:11:01 194.32 10.40 183.92 221.60 19522.93 03:12:01 103.77 28.46 75.31 1908.43 14144.09 Average: 165.35 41.59 123.76 2638.49 44872.25 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13962744 15545184 2462224 14.99 57376 1727012 813056 4.65 725756 1529072 180948 03:11:01 13430400 15337492 2994568 18.23 85372 2006364 1152924 6.60 999428 1750084 229068 03:12:01 13419488 15555272 3005480 18.30 90492 2227064 751728 4.30 848632 1907336 57212 Average: 13604211 15479316 2820757 17.17 77747 1986813 905903 5.18 857939 1728831 155743 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 03:10:01 ens3 296.85 207.38 1453.26 54.36 0.00 0.00 0.00 0.00 03:11:01 lo 2.13 2.13 0.33 0.33 0.00 0.00 0.00 0.00 03:11:01 ens3 186.08 125.18 1613.31 41.43 0.00 0.00 0.00 0.00 03:12:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:12:01 ens3 477.09 296.38 2606.97 61.57 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 320.02 209.66 1891.24 52.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-533) 11/17/23 _x86_64_ (4 CPU) 03:08:59 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 19.77 0.00 2.45 12.18 0.07 65.52 03:10:01 0 19.87 0.00 2.27 3.39 0.08 74.40 03:10:01 1 14.37 0.00 1.41 17.70 0.07 66.45 03:10:01 2 30.64 0.00 4.08 11.64 0.10 53.54 03:10:01 3 14.21 0.00 2.06 16.00 0.05 67.67 03:11:01 all 23.04 0.00 2.12 4.31 0.08 70.45 03:11:01 0 28.70 0.00 1.57 3.70 0.08 65.95 03:11:01 1 31.79 0.00 2.68 0.94 0.07 64.53 03:11:01 2 14.25 0.00 2.33 6.45 0.07 76.91 03:11:01 3 17.41 0.00 1.91 6.17 0.08 74.44 03:12:01 all 22.88 0.00 1.70 1.74 0.07 73.60 03:12:01 0 18.99 0.00 1.12 0.18 0.05 79.65 03:12:01 1 25.12 0.00 2.29 3.53 0.10 68.96 03:12:01 2 31.11 0.00 1.94 1.47 0.07 65.42 03:12:01 3 16.33 0.00 1.46 1.77 0.03 80.41 Average: all 21.90 0.00 2.09 6.07 0.07 69.86 Average: 0 22.52 0.00 1.65 2.42 0.07 73.33 Average: 1 23.77 0.00 2.13 7.38 0.08 66.65 Average: 2 25.33 0.00 2.78 6.51 0.08 65.30 Average: 3 15.98 0.00 1.81 7.97 0.06 74.18