---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36983 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 9.2G 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 544 12460 0 3035 15165 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:ee:38:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feee:38f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36983) 05/02/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 141.83 23.38 118.45 1216.60 50711.95 18:09:01 131.56 6.53 125.02 179.67 20065.18 18:10:01 64.61 1.05 63.56 62.12 22803.00 Average: 112.66 10.32 102.34 486.11 31192.76 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13976900 15626160 2448068 14.90 68884 1776924 710036 4.06 622536 1604672 100940 18:09:01 12208844 14762400 4216124 25.67 87312 2640108 1367356 7.83 1664720 2280708 415584 18:10:01 12733928 15504692 3691040 22.47 92116 2848400 817268 4.68 1100064 2316528 2604 Average: 12973224 15297751 3451744 21.02 82771 2421811 964887 5.52 1129107 2067303 173043 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 87.77 70.50 1014.61 28.88 0.00 0.00 0.00 0.00 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 628.36 529.37 7343.00 85.72 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 313.78 306.70 728.14 2681.24 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 343.32 302.21 3028.82 931.90 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36983) 05/02/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.58 0.00 1.34 3.07 0.06 76.96 18:08:01 0 26.08 0.00 1.62 0.62 0.05 71.62 18:08:01 1 3.04 0.00 0.62 3.02 0.08 93.23 18:08:01 2 18.73 0.00 1.44 6.42 0.05 73.37 18:08:01 3 26.46 0.00 1.65 2.19 0.05 69.65 18:09:01 all 38.50 0.00 2.15 1.02 0.08 58.24 18:09:01 0 37.23 0.00 2.76 0.40 0.07 59.54 18:09:01 1 35.98 0.00 1.92 0.97 0.08 61.05 18:09:01 2 31.23 0.00 2.22 2.58 0.08 63.88 18:09:01 3 49.62 0.00 1.73 0.12 0.10 48.43 18:10:01 all 24.16 0.00 1.50 2.07 0.06 72.21 18:10:01 0 9.15 0.00 1.37 0.58 0.05 88.85 18:10:01 1 26.36 0.00 1.28 0.88 0.05 71.43 18:10:01 2 40.18 0.00 1.35 2.87 0.07 55.53 18:10:01 3 20.94 0.00 1.99 3.93 0.05 73.08 Average: all 27.08 0.00 1.66 2.05 0.07 69.14 Average: 0 24.14 0.00 1.92 0.53 0.06 73.35 Average: 1 21.80 0.00 1.27 1.63 0.07 75.23 Average: 2 30.05 0.00 1.67 3.96 0.07 64.26 Average: 3 32.33 0.00 1.79 2.08 0.07 63.74