---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4986 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 8.8G 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 538 12823 0 2678 15171 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:84:2a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe84:2a2f/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-4986) 12/14/23 _x86_64_ (4 CPU) 12:41:22 LINUX RESTART (4 CPU) 12:42:00 tps rtps wtps bread/s bwrtn/s 12:43:01 86.95 13.16 73.79 959.19 13275.07 12:44:01 134.09 19.61 114.48 805.20 20250.49 12:45:01 100.28 2.28 98.00 90.25 16273.69 12:46:01 94.98 3.77 91.22 245.83 16501.52 Average: 104.01 9.72 94.29 526.92 16561.50 12:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 13808952 15527196 2616016 15.93 68260 1844908 821832 4.70 731344 1660128 261216 12:44:01 13529968 15538512 2895000 17.63 87332 2095436 868264 4.97 749356 1879468 174680 12:45:01 13336772 15535308 3088196 18.80 97500 2255132 833364 4.77 795332 2000900 83008 12:46:01 13109688 15525212 3315280 20.18 111044 2435228 795720 4.55 841920 2156552 55908 Average: 13446345 15531557 2978623 18.13 91034 2157676 829795 4.75 779488 1924262 143703 12:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 57.97 36.78 1063.53 7.20 0.00 0.00 0.00 0.00 12:43:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 12:44:01 ens3 61.92 49.11 225.92 14.97 0.00 0.00 0.00 0.00 12:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:45:01 ens3 32.16 31.41 15.38 8.70 0.00 0.00 0.00 0.00 12:45:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:46:01 ens3 77.09 62.96 250.25 25.72 0.00 0.00 0.00 0.00 12:46:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 57.29 45.03 391.57 14.12 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-4986) 12/14/23 _x86_64_ (4 CPU) 12:41:22 LINUX RESTART (4 CPU) 12:42:00 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 18.45 0.00 1.33 6.81 0.05 73.36 12:43:01 0 17.63 0.00 1.20 0.98 0.05 80.13 12:43:01 1 18.68 0.00 1.69 14.63 0.05 64.95 12:43:01 2 17.37 0.00 1.07 10.83 0.08 70.65 12:43:01 3 20.11 0.00 1.35 0.86 0.03 77.65 12:44:01 all 20.80 0.00 1.74 4.60 0.08 72.77 12:44:01 0 8.84 0.00 1.07 0.48 0.03 89.57 12:44:01 1 29.45 0.00 2.61 5.66 0.10 62.18 12:44:01 2 37.35 0.00 2.58 11.48 0.10 48.49 12:44:01 3 7.62 0.00 0.74 0.80 0.07 90.78 12:45:01 all 23.26 0.00 1.12 2.85 0.08 72.69 12:45:01 0 5.21 0.00 0.62 0.03 0.08 94.05 12:45:01 1 24.17 0.00 1.67 7.23 0.08 66.84 12:45:01 2 55.59 0.00 1.47 2.61 0.10 40.23 12:45:01 3 7.94 0.00 0.70 1.54 0.07 89.75 12:46:01 all 22.07 0.00 1.37 2.95 0.06 73.54 12:46:01 0 13.47 0.00 1.18 0.45 0.07 84.83 12:46:01 1 28.90 0.00 1.56 3.10 0.05 66.39 12:46:01 2 27.97 0.00 1.33 0.52 0.05 70.13 12:46:01 3 17.91 0.00 1.40 7.74 0.07 72.88 Average: all 21.13 0.00 1.39 4.32 0.07 73.09 Average: 0 11.33 0.00 1.02 0.49 0.06 87.11 Average: 1 25.28 0.00 1.88 7.67 0.07 65.09 Average: 2 34.50 0.00 1.61 6.37 0.08 57.44 Average: 3 13.44 0.00 1.05 2.72 0.06 82.73