---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-400 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 608 12122 0 3309 15101 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:f4:ed:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fef4:edcc/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-400) 01/27/24 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 137.82 32.74 105.08 1671.84 62195.67 21:57:01 274.22 14.60 259.62 335.81 18612.90 21:58:01 512.63 10.81 501.82 995.57 30323.75 21:59:01 5.08 0.00 5.08 0.00 713.61 22:00:01 1.70 0.00 1.70 0.00 82.39 22:01:01 47.06 2.30 44.76 73.32 7864.02 Average: 163.08 10.08 153.01 512.79 19966.56 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13919552 15543124 2505416 15.25 61432 1763000 800208 4.58 696288 1595664 173376 21:57:01 11250712 14055388 5174256 31.50 135692 2764600 2367624 13.55 2238588 2568132 834384 21:58:01 11483036 14343632 4941932 30.09 136704 2813804 2154984 12.33 2026220 2542408 9812 21:59:01 10081384 12948156 6343584 38.62 136972 2819820 3601432 20.61 3402292 2547712 504 22:00:01 10021756 12890196 6403212 38.98 137020 2821396 3655344 20.92 3459696 2549296 44 22:01:01 12463464 15493832 3961504 24.12 138040 2973576 801012 4.58 945764 2648940 1752 Average: 11536651 14212388 4888317 29.76 124310 2659366 2230101 12.76 2128141 2408692 169979 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 110.08 78.56 1406.65 15.41 0.00 0.00 0.00 0.00 21:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:57:01 ens3 663.61 503.10 7144.95 92.78 0.00 0.00 0.00 0.00 21:57:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 21:58:01 ens3 8.23 5.85 67.23 0.72 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:59:01 ens3 0.68 0.33 0.86 0.23 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.27 0.13 0.43 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 363.34 214.43 663.12 92.00 0.00 0.00 0.00 0.00 22:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 191.04 133.75 1547.15 33.59 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-400) 01/27/24 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 20.03 0.00 1.58 7.38 0.05 70.95 21:56:01 0 18.48 0.00 1.54 6.78 0.05 73.15 21:56:01 1 14.25 0.00 0.87 10.75 0.05 74.09 21:56:01 2 39.33 0.00 2.83 2.94 0.08 54.81 21:56:01 3 8.08 0.00 1.07 9.07 0.03 81.75 21:57:01 all 30.42 0.00 4.35 1.84 0.10 63.29 21:57:01 0 27.52 0.00 3.22 0.22 0.08 68.96 21:57:01 1 19.15 0.00 5.22 0.50 0.08 75.04 21:57:01 2 42.52 0.00 4.27 0.18 0.12 52.91 21:57:01 3 32.44 0.00 4.71 6.47 0.10 56.27 21:58:01 all 32.47 0.00 1.80 3.29 0.10 62.34 21:58:01 0 16.45 0.00 1.04 0.07 0.08 82.36 21:58:01 1 35.18 0.00 1.23 0.38 0.12 63.08 21:58:01 2 42.28 0.00 2.06 0.75 0.08 54.83 21:58:01 3 35.89 0.00 2.91 11.98 0.12 49.11 21:59:01 all 42.45 0.00 0.82 0.02 0.09 56.63 21:59:01 0 28.72 0.00 0.62 0.00 0.08 70.57 21:59:01 1 33.99 0.00 0.79 0.00 0.07 65.16 21:59:01 2 73.24 0.00 0.97 0.00 0.12 25.67 21:59:01 3 33.83 0.00 0.90 0.07 0.07 65.13 22:00:01 all 32.75 0.00 0.30 0.01 0.09 66.86 22:00:01 0 14.00 0.00 0.15 0.00 0.05 85.80 22:00:01 1 48.00 0.00 0.40 0.00 0.10 51.49 22:00:01 2 37.72 0.00 0.33 0.02 0.10 61.83 22:00:01 3 31.19 0.00 0.33 0.02 0.10 68.36 22:01:01 all 16.19 0.00 1.01 0.74 0.05 82.01 22:01:01 0 12.68 0.00 0.90 1.34 0.05 85.03 22:01:01 1 20.81 0.00 0.67 0.83 0.07 77.62 22:01:01 2 15.92 0.00 1.79 0.02 0.03 82.24 22:01:01 3 15.37 0.00 0.67 0.75 0.03 83.18 Average: all 29.05 0.00 1.64 2.21 0.08 67.02 Average: 0 19.64 0.00 1.24 1.40 0.07 77.65 Average: 1 28.58 0.00 1.53 2.08 0.08 67.74 Average: 2 41.83 0.00 2.04 0.65 0.09 55.38 Average: 3 26.13 0.00 1.76 4.72 0.08 67.31