---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76080 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 8.5G 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 552 13219 0 2268 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:a3:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe41:a3bb/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-76080) 11/15/23 _x86_64_ (4 CPU) 10:39:12 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 77.35 17.11 60.24 1109.55 8413.26 10:42:02 53.50 2.25 51.25 117.62 6751.69 10:43:01 35.84 0.00 35.84 0.00 6930.62 Average: 55.66 6.47 49.19 409.82 7364.44 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 13942320 15530432 2482648 15.12 55036 1733844 786776 4.50 758444 1512856 40796 10:42:02 13738324 15562900 2686644 16.36 72300 1942436 736296 4.21 751584 1698060 143044 10:43:01 13686052 15555780 2738916 16.68 74292 1983804 741072 4.24 765564 1737912 32476 Average: 13788899 15549704 2636069 16.05 67209 1886695 754715 4.32 758531 1649609 72105 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 51.56 37.09 524.89 7.20 0.00 0.00 0.00 0.00 10:41:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 10:42:02 ens3 35.23 24.47 561.71 5.55 0.00 0.00 0.00 0.00 10:42:02 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 10:43:01 ens3 14.76 11.90 196.11 1.94 0.00 0.00 0.00 0.00 10:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 33.96 24.56 429.55 4.91 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76080) 11/15/23 _x86_64_ (4 CPU) 10:39:12 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 15.66 0.00 1.35 13.25 0.05 69.68 10:41:01 0 8.94 0.00 0.74 2.23 0.03 88.06 10:41:01 1 22.41 0.00 1.83 23.50 0.07 52.19 10:41:01 2 14.02 0.00 1.31 5.54 0.05 79.08 10:41:01 3 17.29 0.00 1.50 21.76 0.07 59.39 10:42:02 all 14.38 0.00 1.05 11.05 0.05 73.46 10:42:02 0 9.74 0.00 0.82 3.19 0.05 86.19 10:42:02 1 13.18 0.00 0.96 0.38 0.03 85.46 10:42:02 2 11.80 0.00 0.66 5.98 0.05 81.51 10:42:02 3 22.86 0.00 1.78 34.73 0.07 40.57 10:43:01 all 3.86 0.00 0.23 22.97 0.02 72.91 10:43:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:43:01 1 1.99 0.00 0.07 5.13 0.02 92.80 10:43:01 2 8.98 0.00 0.53 65.31 0.05 25.13 10:43:01 3 4.43 0.00 0.34 21.60 0.02 73.62 Average: all 11.35 0.00 0.88 15.70 0.04 72.03 Average: 0 6.28 0.00 0.53 1.82 0.03 91.33 Average: 1 12.54 0.00 0.95 9.61 0.04 76.85 Average: 2 11.61 0.00 0.83 25.32 0.05 62.18 Average: 3 14.94 0.00 1.21 26.09 0.05 57.70