---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10728 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 8.9G 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 564 12593 0 2881 15145 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:61:a0:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe61:a03c/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-10728) 01/09/24 _x86_64_ (4 CPU) 13:03:24 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 102.27 13.73 88.54 989.57 41000.77 13:06:01 83.54 21.21 62.32 1426.43 10814.60 13:07:01 241.63 22.10 219.53 1126.61 12084.52 13:08:01 70.25 2.22 68.04 152.77 12703.75 13:09:01 34.18 0.90 33.28 62.52 2624.76 13:10:01 40.49 1.32 39.18 63.86 4849.33 Average: 95.39 10.25 85.15 636.96 14012.95 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13901720 15547092 2523240 15.36 63948 1781940 783144 4.48 690616 1614992 192964 13:06:01 13752608 15522420 2672352 16.27 75012 1887876 1053820 6.03 731968 1711200 7636 13:07:01 11997380 14214556 4427580 26.96 92280 2299340 1979160 11.33 2131820 2023516 118764 13:08:01 10539016 13031764 5885944 35.84 97216 2560260 3109200 17.79 3538736 2058948 16812 13:09:01 12935264 15516636 3489696 21.25 100080 2641644 786936 4.50 1119100 2084392 50656 13:10:01 12910164 15522916 3514796 21.40 106332 2665880 770956 4.41 1136320 2090160 33164 Average: 12672692 14892564 3752268 22.84 89145 2306157 1413869 8.09 1558093 1930535 69999 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 62.26 42.11 1122.60 7.88 0.00 0.00 0.00 0.00 13:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:06:01 ens3 89.72 87.20 305.49 40.98 0.00 0.00 0.00 0.00 13:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 475.52 418.18 3987.44 67.91 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 424.55 339.26 3699.13 99.65 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 349.53 310.18 250.84 149.06 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 221.30 214.71 327.15 640.13 0.00 0.00 0.00 0.00 13:10:01 lo 35.26 35.26 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 270.48 235.27 1615.44 167.60 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10728) 01/09/24 _x86_64_ (4 CPU) 13:03:24 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 17.91 0.00 1.12 5.08 0.05 75.84 13:05:01 0 26.02 0.00 1.47 3.66 0.08 68.77 13:05:01 1 22.78 0.00 1.42 0.65 0.03 75.12 13:05:01 2 19.15 0.00 1.00 0.64 0.05 79.16 13:05:01 3 3.73 0.00 0.57 15.39 0.03 80.29 13:06:01 all 6.16 0.00 0.72 1.25 0.03 91.84 13:06:01 0 3.77 0.00 1.07 3.10 0.03 92.02 13:06:01 1 12.72 0.00 1.15 0.38 0.03 85.72 13:06:01 2 4.03 0.00 0.23 0.15 0.05 95.55 13:06:01 3 4.14 0.00 0.43 1.37 0.03 94.02 13:07:01 all 57.51 0.00 2.58 1.00 0.13 38.78 13:07:01 0 59.55 0.00 2.46 1.56 0.13 36.30 13:07:01 1 64.17 0.00 2.98 1.60 0.12 31.14 13:07:01 2 42.29 0.00 2.07 0.45 0.10 55.10 13:07:01 3 64.18 0.00 2.85 0.38 0.13 32.45 13:08:01 all 61.45 0.00 2.39 0.23 0.13 35.81 13:08:01 0 63.07 0.00 1.86 0.59 0.12 34.37 13:08:01 1 63.54 0.00 2.25 0.18 0.13 33.89 13:08:01 2 54.39 0.00 2.62 0.13 0.12 42.75 13:08:01 3 64.84 0.00 2.80 0.02 0.13 32.21 13:09:01 all 56.55 0.00 2.83 0.14 0.12 40.36 13:09:01 0 54.04 0.00 2.46 0.10 0.12 43.27 13:09:01 1 54.96 0.00 3.28 0.35 0.12 41.29 13:09:01 2 56.53 0.00 3.68 0.05 0.13 39.60 13:09:01 3 60.65 0.00 1.86 0.05 0.12 37.32 13:10:01 all 22.95 0.00 1.28 0.65 0.06 75.05 13:10:01 0 43.12 0.00 1.75 0.63 0.07 54.43 13:10:01 1 12.79 0.00 1.15 1.47 0.03 84.55 13:10:01 2 17.11 0.00 1.16 0.10 0.07 81.56 13:10:01 3 18.84 0.00 1.10 0.42 0.05 79.59 Average: all 37.04 0.00 1.82 1.39 0.08 59.66 Average: 0 41.56 0.00 1.84 1.61 0.09 54.90 Average: 1 38.44 0.00 2.03 0.77 0.08 58.67 Average: 2 32.18 0.00 1.79 0.25 0.09 65.70 Average: 3 36.03 0.00 1.60 2.94 0.08 59.34