---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14606 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 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 563 12417 0 3059 15146 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:0d:51:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe0d:5169/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14606) 01/23/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 118.50 23.36 95.13 1216.46 33390.57 18:09:01 149.83 6.52 143.31 178.77 42843.53 18:10:01 71.27 1.05 70.22 62.12 28812.66 Average: 113.20 10.31 102.89 485.79 35015.59 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13941292 15607252 2483676 15.12 71280 1790540 704172 4.03 641844 1619576 97484 18:09:01 12138372 14713964 4286596 26.10 87400 2660724 1410968 8.07 1714960 2298900 420468 18:10:01 12715344 15509824 3709624 22.59 94400 2868396 796768 4.56 1093860 2338184 32316 Average: 12931669 15277013 3493299 21.27 84360 2439887 970636 5.55 1150221 2085553 183423 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 95.15 68.67 1088.36 32.07 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 18:09:01 ens3 631.09 534.66 7394.85 83.00 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 18:10:01 ens3 312.08 290.65 712.50 2681.56 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 346.11 297.99 3065.24 932.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14606) 01/23/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.13 0.00 1.41 1.76 0.05 79.66 18:08:01 0 18.69 0.00 1.77 3.63 0.05 75.86 18:08:01 1 15.98 0.00 1.34 2.29 0.05 80.34 18:08:01 2 20.06 0.00 1.45 0.75 0.05 77.69 18:08:01 3 13.78 0.00 1.07 0.35 0.05 84.76 18:09:01 all 39.56 0.00 2.19 0.56 0.10 57.59 18:09:01 0 33.19 0.00 2.29 0.39 0.10 64.03 18:09:01 1 54.93 0.00 1.77 0.02 0.12 43.17 18:09:01 2 37.00 0.00 1.41 0.28 0.10 61.21 18:09:01 3 33.13 0.00 3.24 1.52 0.10 62.02 18:10:01 all 23.66 0.00 1.57 1.40 0.08 73.29 18:10:01 0 10.12 0.00 1.20 1.50 0.05 87.12 18:10:01 1 44.68 0.00 2.40 0.35 0.10 52.46 18:10:01 2 14.80 0.00 1.22 2.77 0.05 81.15 18:10:01 3 25.12 0.00 1.52 1.00 0.08 72.27 Average: all 26.78 0.00 1.72 1.24 0.08 70.18 Average: 0 20.66 0.00 1.76 1.84 0.07 75.68 Average: 1 38.53 0.00 1.84 0.89 0.09 58.66 Average: 2 23.95 0.00 1.36 1.27 0.07 73.36 Average: 3 24.01 0.00 1.94 0.96 0.08 73.01