---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8912 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 8.3G 70G 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 532 13391 0 2116 15194 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:84:59:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe84:591f/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-8912) 01/01/24 _x86_64_ (4 CPU) 05:18:10 LINUX RESTART (4 CPU) 05:19:02 tps rtps wtps bread/s bwrtn/s 05:20:01 89.48 13.86 75.61 981.53 21190.98 05:21:01 60.05 0.72 59.33 98.37 17308.50 05:22:01 54.07 0.37 53.71 25.86 19001.90 Average: 67.74 4.93 62.81 365.15 19155.72 05:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 13898288 15523996 2526680 15.38 57724 1769292 852740 4.88 757768 1556836 99360 05:21:01 13916292 15589524 2508676 15.27 67776 1801852 745508 4.27 679096 1606944 10860 05:22:01 13675928 15524804 2749040 16.74 79016 1957124 809908 4.64 753976 1754436 142364 Average: 13830169 15546108 2594799 15.80 68172 1842756 802719 4.59 730280 1639405 84195 05:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 ens3 43.18 29.99 641.84 6.32 0.00 0.00 0.00 0.00 05:20:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 05:21:01 ens3 10.61 9.71 34.93 3.32 0.00 0.00 0.00 0.00 05:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:22:01 ens3 35.99 27.96 513.17 6.36 0.00 0.00 0.00 0.00 05:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 29.85 22.51 395.26 5.33 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8912) 01/01/24 _x86_64_ (4 CPU) 05:18:10 LINUX RESTART (4 CPU) 05:19:02 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 13.77 0.00 1.16 7.78 0.05 77.24 05:20:01 0 10.32 0.00 0.78 1.61 0.05 87.24 05:20:01 1 23.61 0.00 1.66 3.61 0.05 71.07 05:20:01 2 16.54 0.00 1.50 6.64 0.05 75.26 05:20:01 3 4.61 0.00 0.68 19.24 0.03 75.44 05:21:01 all 7.82 0.00 0.54 24.68 0.03 66.93 05:21:01 0 4.52 0.00 0.43 26.96 0.07 68.01 05:21:01 1 11.80 0.00 0.80 1.98 0.02 85.40 05:21:01 2 13.23 0.00 0.55 37.57 0.02 48.63 05:21:01 3 1.72 0.00 0.37 32.23 0.03 65.65 05:22:01 all 17.23 0.00 1.05 8.09 0.05 73.58 05:22:01 0 2.22 0.00 0.55 17.32 0.07 79.85 05:22:01 1 44.45 0.00 2.50 4.76 0.07 48.22 05:22:01 2 8.59 0.00 0.67 0.10 0.02 90.62 05:22:01 3 13.72 0.00 0.51 10.16 0.03 75.57 Average: all 12.94 0.00 0.91 13.54 0.04 72.56 Average: 0 5.66 0.00 0.59 15.38 0.06 78.31 Average: 1 26.63 0.00 1.65 3.45 0.04 68.22 Average: 2 12.76 0.00 0.90 14.83 0.03 71.48 Average: 3 6.71 0.00 0.52 20.52 0.03 72.21