---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3702 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 8.9G 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 576 12632 0 2831 15138 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:12:22:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe12:2231/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3702) 12/09/23 _x86_64_ (4 CPU) 18:50:29 LINUX RESTART (4 CPU) 18:51:03 tps rtps wtps bread/s bwrtn/s 18:52:01 21.88 0.00 21.88 0.00 26128.05 18:53:01 5.80 4.15 1.65 158.77 203.17 18:54:01 94.17 32.51 61.66 1666.52 6916.98 18:55:01 166.16 33.38 132.78 2059.12 19488.89 Average: 72.42 17.66 54.76 979.26 13075.52 18:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14467872 15696372 1957096 11.92 32068 1415608 693580 3.97 483652 1299572 24 18:53:01 14435620 15674928 1989348 12.11 32172 1425540 693580 3.97 507384 1306416 60 18:54:01 13939588 15556128 2485380 15.13 63440 1752812 781440 4.47 683940 1584792 180712 18:55:01 13000604 15536204 3424364 20.85 81948 2628008 761100 4.36 969552 2186556 487796 Average: 13960921 15615908 2464047 15.00 52407 1805492 732425 4.19 661132 1594334 167148 18:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 0.19 0.10 0.06 0.01 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 109.90 70.49 129.43 22.50 0.00 0.00 0.00 0.00 18:54:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:54:01 ens3 105.40 75.19 1080.15 27.15 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 573.94 474.09 4295.80 121.93 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.01 156.27 1387.92 43.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3702) 12/09/23 _x86_64_ (4 CPU) 18:50:29 LINUX RESTART (4 CPU) 18:51:03 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.42 0.00 0.02 0.59 0.01 98.96 18:52:01 0 0.03 0.00 0.00 0.05 0.00 99.91 18:52:01 1 0.26 0.00 0.00 0.00 0.00 99.74 18:52:01 2 1.35 0.00 0.05 2.29 0.03 96.27 18:52:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:53:01 all 2.03 0.00 0.13 0.04 0.02 97.79 18:53:01 0 2.27 0.00 0.10 0.08 0.02 97.53 18:53:01 1 1.40 0.00 0.17 0.02 0.00 98.42 18:53:01 2 1.80 0.00 0.12 0.03 0.03 98.01 18:53:01 3 2.66 0.00 0.17 0.00 0.02 97.16 18:54:01 all 21.69 0.00 1.48 1.75 0.06 75.02 18:54:01 0 9.75 0.00 1.09 4.94 0.05 84.17 18:54:01 1 37.02 0.00 2.57 0.43 0.07 59.91 18:54:01 2 14.03 0.00 1.04 0.88 0.03 84.02 18:54:01 3 25.96 0.00 1.21 0.75 0.08 72.00 18:55:01 all 41.59 0.00 2.50 0.90 0.09 54.92 18:55:01 0 34.86 0.00 2.41 0.82 0.08 61.83 18:55:01 1 36.18 0.00 2.56 0.32 0.07 60.88 18:55:01 2 43.82 0.00 2.50 1.87 0.09 51.72 18:55:01 3 51.71 0.00 2.54 0.59 0.12 45.03 Average: all 16.47 0.00 1.04 0.82 0.04 81.63 Average: 0 11.81 0.00 0.90 1.49 0.04 85.76 Average: 1 18.85 0.00 1.33 0.19 0.03 79.59 Average: 2 15.15 0.00 0.92 1.26 0.05 82.62 Average: 3 20.10 0.00 0.98 0.34 0.05 78.53