---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3228 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 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 558 13168 0 2312 15153 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:20:59:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe20:5913/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3228) 11/23/23 _x86_64_ (4 CPU) 03:03:32 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 99.44 32.93 66.51 1687.99 22418.44 03:06:01 131.21 20.58 110.63 611.76 29709.72 03:07:01 99.43 10.75 88.69 390.73 25625.73 Average: 110.09 21.35 88.73 892.41 25937.51 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14062960 15590280 2362008 14.38 57896 1673696 782924 4.48 648960 1510816 143636 03:06:01 13369340 15220936 3055628 18.60 75268 1963412 1214220 6.95 1060676 1752524 112184 03:07:01 13494608 15521364 2930360 17.84 98684 2101296 787708 4.51 809436 1855084 94720 Average: 13642303 15444193 2782665 16.94 77283 1912801 928284 5.31 839691 1706141 116847 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 ens3 108.52 79.24 814.30 11.64 0.00 0.00 0.00 0.00 03:06:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 174.27 138.46 1457.71 42.27 0.00 0.00 0.00 0.00 03:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 56.44 32.31 155.04 12.69 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 113.10 83.36 808.99 22.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3228) 11/23/23 _x86_64_ (4 CPU) 03:03:32 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 15.74 0.00 1.28 7.25 0.05 75.68 03:05:01 0 1.48 0.00 0.42 16.59 0.02 81.49 03:05:01 1 21.26 0.00 1.33 9.22 0.09 68.10 03:05:01 2 22.77 0.00 1.89 1.58 0.05 73.71 03:05:01 3 17.47 0.00 1.51 1.58 0.03 79.41 03:06:01 all 24.39 0.00 1.68 5.56 0.07 68.30 03:06:01 0 20.96 0.00 1.19 0.52 0.07 77.27 03:06:01 1 14.22 0.00 1.24 17.23 0.05 67.26 03:06:01 2 24.28 0.00 1.50 1.49 0.07 72.66 03:06:01 3 38.12 0.00 2.83 2.99 0.10 55.96 03:07:01 all 28.17 0.00 2.71 4.50 0.07 64.55 03:07:01 0 38.79 0.00 2.94 8.76 0.07 49.45 03:07:01 1 37.41 0.00 2.65 3.70 0.08 56.15 03:07:01 2 19.17 0.00 2.43 5.19 0.05 73.15 03:07:01 3 17.23 0.00 2.80 0.38 0.05 79.54 Average: all 22.81 0.00 1.89 5.76 0.06 69.47 Average: 0 20.52 0.00 1.52 8.58 0.05 69.33 Average: 1 24.33 0.00 1.74 10.05 0.07 63.80 Average: 2 22.08 0.00 1.94 2.75 0.06 73.17 Average: 3 24.30 0.00 2.38 1.65 0.06 71.60