---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4134 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 9.4G 69G 13% / 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 553 12096 0 3389 15156 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:f7:77:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fef7:7761/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4134) 11/25/23 _x86_64_ (4 CPU) 04:31:32 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 92.12 17.30 74.82 1019.43 21596.80 04:34:02 359.41 10.46 348.94 222.10 35846.69 04:35:01 512.61 0.00 512.61 0.00 47479.23 04:36:01 20.81 1.15 19.66 27.60 15010.56 04:37:01 53.37 27.63 25.75 1884.22 8085.85 Average: 206.65 11.35 195.31 632.76 25531.41 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 14018084 15602740 2406884 14.65 61440 1724912 781652 4.47 638436 1561384 183060 04:34:02 12433356 15027052 3991612 24.30 131292 2554036 1490696 8.53 1295628 2336116 665636 04:35:01 12078232 14938484 4346736 26.46 131648 2810776 1608896 9.21 1407844 2568800 428 04:36:01 10856364 13717632 5568604 33.90 131796 2811876 2853532 16.33 2613636 2567852 196 04:37:01 12398432 15523948 4026536 24.51 146976 3052948 780700 4.47 926780 2728688 43500 Average: 12356894 14961971 4068074 24.77 120630 2590910 1503095 8.60 1376465 2352568 178564 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 59.06 38.58 968.24 6.88 0.00 0.00 0.00 0.00 04:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:34:02 ens3 499.42 281.84 3305.59 59.58 0.00 0.00 0.00 0.00 04:34:02 lo 4.07 4.07 0.75 0.75 0.00 0.00 0.00 0.00 04:35:01 ens3 85.48 50.27 928.80 4.78 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 0.72 0.28 0.12 0.26 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 370.74 238.08 2552.40 54.21 0.00 0.00 0.00 0.00 04:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.47 122.05 1553.09 25.21 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4134) 11/25/23 _x86_64_ (4 CPU) 04:31:32 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 18.96 0.00 1.37 5.96 0.06 73.66 04:33:01 0 26.13 0.00 1.54 4.14 0.08 68.11 04:33:01 1 33.12 0.00 1.87 3.11 0.07 61.83 04:33:01 2 9.62 0.00 1.27 15.72 0.03 73.35 04:33:01 3 6.92 0.00 0.80 0.90 0.05 91.33 04:34:02 all 23.09 0.00 4.48 8.12 0.10 64.22 04:34:02 0 22.85 0.00 4.05 3.11 0.08 69.90 04:34:02 1 28.87 0.00 4.81 12.24 0.12 53.97 04:34:02 2 16.53 0.00 3.91 7.83 0.07 71.67 04:34:02 3 24.15 0.00 5.14 9.28 0.13 61.29 04:35:01 all 29.97 0.00 2.08 5.80 0.09 62.05 04:35:01 0 30.35 0.00 2.31 5.88 0.09 61.37 04:35:01 1 27.65 0.00 1.89 7.15 0.09 63.22 04:35:01 2 29.24 0.00 2.30 9.48 0.10 58.88 04:35:01 3 32.67 0.00 1.79 0.67 0.09 64.79 04:36:01 all 33.06 0.00 1.10 1.47 0.11 64.26 04:36:01 0 19.57 0.00 0.75 5.68 0.12 73.88 04:36:01 1 48.51 0.00 1.37 0.02 0.12 49.98 04:36:01 2 38.24 0.00 1.46 0.03 0.12 60.15 04:36:01 3 25.98 0.00 0.80 0.13 0.12 72.97 04:37:01 all 32.28 0.00 1.86 0.92 0.10 64.84 04:37:01 0 24.57 0.00 0.97 1.04 0.08 73.34 04:37:01 1 23.27 0.00 1.83 0.47 0.13 74.30 04:37:01 2 47.20 0.00 2.99 1.87 0.12 47.82 04:37:01 3 34.10 0.00 1.67 0.33 0.08 63.81 Average: all 27.46 0.00 2.17 4.45 0.09 65.82 Average: 0 24.67 0.00 1.92 3.96 0.09 69.36 Average: 1 32.30 0.00 2.36 4.58 0.10 60.65 Average: 2 28.15 0.00 2.39 6.98 0.09 62.39 Average: 3 24.72 0.00 2.04 2.26 0.09 70.88