---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5443 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 8.4G 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 547 13178 0 2313 15161 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:e3:02:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee3:292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5443) 12/16/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 114.31 23.31 91.00 1214.06 21354.31 03:56:01 36.78 0.00 36.78 0.00 15075.35 03:57:01 11.46 0.02 11.45 0.13 12237.96 03:58:02 15.93 0.00 15.93 0.00 12560.84 03:59:01 152.68 4.52 148.15 137.40 20676.15 04:00:01 59.07 0.93 58.14 55.99 15404.77 Average: 64.80 4.80 60.00 234.86 16206.19 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13855476 15616772 2569484 15.64 75116 1879264 700064 4.01 633804 1707640 139244 03:56:01 13815608 15604604 2609352 15.89 89952 1887820 700064 4.01 655480 1716072 25624 03:57:01 13773044 15592084 2651916 16.15 110740 1891756 716176 4.10 684088 1720064 8752 03:58:02 13727500 15584000 2697460 16.42 130740 1903448 716176 4.10 706640 1731736 5916 03:59:01 13505420 15580832 2919540 17.78 215828 1992544 730680 4.18 825844 1778780 59640 04:00:01 13466268 15497664 2958692 18.01 219128 1982220 809152 4.63 895872 1786064 32092 Average: 13690553 15579326 2734407 16.65 140251 1922842 728719 4.17 733621 1740059 45211 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 164.07 133.63 1314.81 39.48 0.00 0.00 0.00 0.00 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 386.75 410.55 511.78 119.22 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 397.72 398.08 687.22 113.36 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:02 ens3 520.91 543.23 1107.65 146.13 0.00 0.00 0.00 0.00 03:58:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 594.75 656.47 1076.57 184.63 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 228.60 223.31 111.93 66.49 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 381.56 393.50 800.92 111.35 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5443) 12/16/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.70 0.00 1.57 3.61 0.06 77.07 03:55:01 0 6.42 0.00 1.37 10.01 0.05 82.15 03:55:01 1 19.21 0.00 1.39 1.49 0.05 77.86 03:55:01 2 10.11 0.00 0.82 0.37 0.03 88.68 03:55:01 3 35.08 0.00 2.72 2.59 0.08 59.53 03:56:01 all 1.10 0.00 0.97 3.41 0.27 94.26 03:56:01 0 0.08 0.00 0.33 12.11 0.02 87.45 03:56:01 1 0.31 0.00 0.12 0.91 0.94 97.72 03:56:01 2 3.54 0.00 3.26 0.45 0.07 92.69 03:56:01 3 0.42 0.00 0.16 0.00 0.04 99.38 03:57:01 all 1.32 0.00 0.87 1.33 0.06 96.42 03:57:01 0 0.17 0.00 0.17 4.97 0.05 94.64 03:57:01 1 3.31 0.00 2.39 0.28 0.08 93.92 03:57:01 2 1.29 0.00 0.60 0.07 0.07 97.98 03:57:01 3 0.52 0.00 0.30 0.02 0.02 99.15 03:58:02 all 1.38 0.00 1.15 1.27 0.05 96.16 03:58:02 0 2.01 0.00 1.85 4.63 0.10 91.41 03:58:02 1 3.11 0.00 2.49 0.00 0.08 94.31 03:58:02 2 0.33 0.00 0.17 0.43 0.00 99.07 03:58:02 3 0.07 0.00 0.10 0.00 0.02 99.82 03:59:01 all 11.26 0.00 4.02 2.33 0.07 82.32 03:59:01 0 11.74 0.00 3.89 5.88 0.12 78.37 03:59:01 1 12.59 0.00 4.58 1.21 0.10 81.53 03:59:01 2 10.45 0.00 2.45 1.98 0.05 85.06 03:59:01 3 10.25 0.00 5.13 0.30 0.03 84.28 04:00:01 all 19.66 0.00 4.17 1.70 0.06 74.41 04:00:01 0 26.69 0.00 3.79 3.96 0.07 65.50 04:00:01 1 29.20 0.00 5.27 0.45 0.07 65.01 04:00:01 2 14.76 0.00 2.89 2.33 0.03 79.99 04:00:01 3 8.01 0.00 4.71 0.05 0.03 87.20 Average: all 8.74 0.00 2.12 2.27 0.09 86.77 Average: 0 7.85 0.00 1.89 6.94 0.07 83.26 Average: 1 11.28 0.00 2.70 0.72 0.22 85.08 Average: 2 6.71 0.00 1.69 0.93 0.04 90.63 Average: 3 9.13 0.00 2.21 0.50 0.04 88.13