---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4312 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 9.1G 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 613 12389 0 3037 15097 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:bf:d3:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febf:d348/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4312) 12/11/23 _x86_64_ (4 CPU) 16:22:21 LINUX RESTART (4 CPU) 16:23:01 tps rtps wtps bread/s bwrtn/s 16:24:01 102.15 14.83 87.32 1008.63 18649.83 16:25:01 318.58 31.68 286.90 1740.91 28007.33 16:26:01 145.51 9.73 135.78 815.20 24814.40 Average: 188.75 18.75 170.00 1188.25 23823.85 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 13931916 15625388 2493052 15.18 70124 1817808 724300 4.15 610940 1653832 153372 16:25:01 12704264 15057604 3720704 22.65 119896 2378988 1202992 6.88 1222644 2189692 250624 16:26:01 12698612 15463520 3726356 22.69 125048 2770892 825552 4.72 1013512 2395728 204596 Average: 13111597 15382171 3313371 20.17 105023 2322563 917615 5.25 949032 2079751 202864 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 ens3 62.42 41.09 1069.63 7.42 0.00 0.00 0.00 0.00 16:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 16:25:01 ens3 453.22 318.23 3661.35 64.70 0.00 0.00 0.00 0.00 16:25:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 16:26:01 ens3 264.92 179.60 602.89 53.80 0.00 0.00 0.00 0.00 16:26:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.19 179.64 1777.96 41.97 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4312) 12/11/23 _x86_64_ (4 CPU) 16:22:21 LINUX RESTART (4 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 19.78 0.00 1.42 4.66 0.06 74.09 16:24:01 0 34.07 0.00 1.91 4.26 0.07 59.69 16:24:01 1 12.11 0.00 1.15 4.04 0.03 82.67 16:24:01 2 9.45 0.00 1.27 8.94 0.08 80.26 16:24:01 3 23.48 0.00 1.32 1.44 0.05 73.72 16:25:01 all 27.36 0.00 3.31 4.73 0.10 64.50 16:25:01 0 22.44 0.00 2.81 4.38 0.10 70.26 16:25:01 1 25.81 0.00 4.68 10.10 0.10 59.30 16:25:01 2 31.49 0.00 2.15 2.00 0.08 64.29 16:25:01 3 29.73 0.00 3.58 2.44 0.13 64.11 16:26:01 all 56.22 0.00 2.26 3.62 0.10 37.80 16:26:01 0 53.66 0.00 2.71 0.39 0.10 43.14 16:26:01 1 53.87 0.00 1.84 8.22 0.10 35.97 16:26:01 2 53.28 0.00 1.82 2.59 0.08 42.22 16:26:01 3 64.03 0.00 2.69 3.28 0.10 29.90 Average: all 34.44 0.00 2.33 4.34 0.09 58.81 Average: 0 36.70 0.00 2.47 3.02 0.09 57.72 Average: 1 30.60 0.00 2.55 7.45 0.08 59.32 Average: 2 31.40 0.00 1.75 4.51 0.08 62.26 Average: 3 39.07 0.00 2.53 2.39 0.09 55.92