---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-85 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 676K 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 555 13209 0 2274 15157 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:ea:9d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feea:9d5a/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-85) 01/27/24 _x86_64_ (4 CPU) 03:03:25 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 84.75 13.61 71.14 991.70 22858.77 03:06:01 130.33 27.46 102.87 820.00 26648.76 03:07:01 87.00 3.37 83.64 176.90 24569.51 Average: 100.78 14.82 85.96 661.03 24702.59 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13977544 15578560 2447424 14.90 62540 1739156 772188 4.42 659436 1573552 150984 03:06:01 13343012 15199188 3081956 18.76 79176 1961948 1213480 6.94 1095164 1736456 81980 03:07:01 13557880 15551924 2867088 17.46 99152 2068404 727736 4.16 777268 1819460 54312 Average: 13626145 15443224 2798823 17.04 80289 1923169 904468 5.18 843956 1709823 95759 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:05:01 ens3 50.72 35.45 865.17 6.15 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 145.09 114.31 1194.20 41.95 0.00 0.00 0.00 0.00 03:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 43.16 26.76 83.23 12.01 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 79.82 58.97 713.36 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85) 01/27/24 _x86_64_ (4 CPU) 03:03:25 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 15.36 0.00 1.16 10.08 0.05 73.36 03:05:01 0 13.12 0.00 0.88 1.75 0.03 84.21 03:05:01 1 12.41 0.00 0.78 14.16 0.03 72.61 03:05:01 2 14.07 0.00 1.25 10.69 0.07 73.92 03:05:01 3 21.86 0.00 1.72 13.70 0.07 62.65 03:06:01 all 29.43 0.00 2.95 8.31 0.08 59.23 03:06:01 0 24.77 0.00 2.31 4.36 0.07 68.49 03:06:01 1 33.51 0.00 3.07 13.02 0.07 50.34 03:06:01 2 38.72 0.00 3.70 2.27 0.08 55.23 03:06:01 3 20.88 0.00 2.72 13.53 0.07 62.81 03:07:01 all 21.50 0.00 1.56 5.30 0.07 71.57 03:07:01 0 21.39 0.00 1.61 3.43 0.10 73.48 03:07:01 1 14.43 0.00 1.19 15.42 0.08 68.88 03:07:01 2 31.44 0.00 2.19 1.93 0.07 64.37 03:07:01 3 18.80 0.00 1.23 0.43 0.03 79.50 Average: all 22.13 0.00 1.89 7.88 0.06 68.04 Average: 0 19.80 0.00 1.60 3.19 0.07 75.34 Average: 1 20.14 0.00 1.68 14.20 0.06 63.92 Average: 2 28.11 0.00 2.38 4.95 0.07 64.49 Average: 3 20.50 0.00 1.89 9.18 0.06 68.38