---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20151 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 552 12412 0 3074 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:ae:36:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feae:368e/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-20151) 04/02/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 147.89 40.89 107.00 2624.63 32903.72 18:13:01 155.71 7.63 148.08 209.57 43283.85 18:14:01 70.35 1.55 68.80 72.53 27915.33 Average: 124.65 16.69 107.96 968.96 34701.34 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13779328 15476904 2645640 16.11 71204 1822252 1069496 6.12 777084 1643236 108640 18:13:01 11981860 14589436 4443108 27.05 89492 2687940 1549732 8.87 1934680 2229260 400376 18:14:01 12728356 15539168 3696612 22.51 93720 2881788 751216 4.30 1172520 2242276 3404 Average: 12829848 15201836 3595120 21.89 84805 2463993 1123481 6.43 1294761 2038257 170807 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 115.26 100.92 1053.06 42.99 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 715.06 588.17 7605.01 78.97 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 18:14:01 ens3 362.82 326.77 756.59 2464.10 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 397.72 338.62 3138.35 861.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20151) 04/02/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.58 0.00 1.68 4.20 0.07 72.46 18:12:01 0 32.63 0.00 1.77 0.77 0.07 64.77 18:12:01 1 5.11 0.00 1.23 6.82 0.08 86.77 18:12:01 2 18.43 0.00 1.45 3.62 0.05 76.44 18:12:01 3 30.07 0.00 2.31 5.62 0.10 61.90 18:13:01 all 44.25 0.00 2.39 1.70 0.10 51.57 18:13:01 0 53.29 0.00 2.54 0.48 0.10 43.59 18:13:01 1 41.81 0.00 2.16 1.12 0.08 54.82 18:13:01 2 40.47 0.00 1.47 2.80 0.10 55.16 18:13:01 3 41.37 0.00 3.36 2.42 0.10 52.75 18:14:01 all 25.10 0.00 1.64 2.83 0.07 70.36 18:14:01 0 15.78 0.00 1.73 1.52 0.08 80.89 18:14:01 1 38.41 0.00 1.69 1.27 0.07 58.57 18:14:01 2 23.21 0.00 1.11 2.16 0.05 73.47 18:14:01 3 23.02 0.00 2.02 6.39 0.05 68.52 Average: all 30.29 0.00 1.90 2.91 0.08 64.81 Average: 0 33.88 0.00 2.01 0.92 0.08 63.10 Average: 1 28.47 0.00 1.69 3.07 0.08 66.70 Average: 2 27.34 0.00 1.34 2.86 0.07 68.39 Average: 3 31.47 0.00 2.56 4.81 0.08 61.07