---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8379 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 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 570 12087 0 3382 15139 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:0f:4c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe0f:4c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8379) 12/30/23 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 109.66 13.62 96.03 991.83 23562.51 03:18:01 376.09 11.58 364.51 242.89 29422.43 03:19:01 619.21 10.61 608.60 1014.90 44577.90 03:20:01 20.84 0.82 20.03 25.32 13453.38 03:21:01 23.12 8.23 14.88 1045.07 9102.40 Average: 230.19 8.96 221.23 662.87 24025.41 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13783392 15529252 2641576 16.08 69904 1869100 816124 4.67 730624 1682012 193140 03:18:01 11965160 14863004 4459808 27.15 164408 2776024 1583468 9.06 1459256 2587456 895232 03:19:01 11486860 14436620 4938108 30.06 167120 2821328 2085836 11.94 1950536 2566692 4284 03:20:01 11614792 14584368 4810176 29.29 167244 2837256 1764560 10.10 1818264 2565868 856 03:21:01 12420000 15523028 4004968 24.38 167556 2966796 764540 4.38 901972 2684016 83924 Average: 12254041 14987254 4170927 25.39 147246 2654101 1402906 8.03 1372130 2417209 235487 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 03:17:01 ens3 61.31 38.59 1092.47 6.56 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 2357.56 1812.50 3197.39 547.26 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1518.95 1185.05 485.96 387.88 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 73.11 56.85 24.22 21.71 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 55.83 53.05 141.12 17.41 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 815.87 631.18 987.88 196.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8379) 12/30/23 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 18.99 0.00 1.63 5.81 0.06 73.51 03:17:01 0 13.28 0.00 1.17 8.84 0.03 76.68 03:17:01 1 12.38 0.00 1.38 3.28 0.05 82.91 03:17:01 2 6.78 0.00 1.22 6.90 0.03 85.06 03:17:01 3 43.59 0.00 2.74 4.21 0.09 49.38 03:18:01 all 29.29 0.00 8.27 4.84 0.12 57.47 03:18:01 0 24.05 0.00 9.92 12.64 0.15 53.24 03:18:01 1 26.02 0.00 7.86 3.62 0.10 62.40 03:18:01 2 22.13 0.00 8.36 3.03 0.12 66.36 03:18:01 3 44.89 0.00 6.95 0.10 0.13 47.93 03:19:01 all 22.41 0.00 4.42 10.54 0.07 62.56 03:19:01 0 10.77 0.00 3.45 12.21 0.03 73.54 03:19:01 1 15.53 0.00 5.62 24.67 0.08 54.09 03:19:01 2 44.80 0.00 5.49 3.44 0.10 46.17 03:19:01 3 18.50 0.00 3.07 1.90 0.07 76.47 03:20:01 all 27.91 0.00 1.38 1.53 0.08 69.10 03:20:01 0 36.84 0.00 1.34 5.55 0.10 56.17 03:20:01 1 30.31 0.00 1.47 0.45 0.07 67.70 03:20:01 2 24.48 0.00 1.12 0.10 0.08 74.22 03:20:01 3 20.00 0.00 1.61 0.02 0.07 78.31 03:21:01 all 30.96 0.00 1.03 1.23 0.09 66.70 03:21:01 0 16.82 0.00 0.80 4.38 0.08 77.91 03:21:01 1 51.58 0.00 1.16 0.23 0.10 46.93 03:21:01 2 27.03 0.00 0.95 0.08 0.08 71.85 03:21:01 3 28.53 0.00 1.18 0.18 0.10 70.01 Average: all 25.94 0.00 3.34 4.78 0.08 65.86 Average: 0 20.37 0.00 3.33 8.71 0.08 67.51 Average: 1 27.23 0.00 3.49 6.45 0.08 62.75 Average: 2 25.10 0.00 3.42 2.70 0.08 68.70 Average: 3 31.04 0.00 3.10 1.27 0.09 64.49