---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8783 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 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 1405 10956 0 3678 14304 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:ad:ff:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fead:ff6d/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-8783) 07/11/26 _x86_64_ (4 CPU) 05:39:22 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 191.68 29.86 161.82 1723.58 60146.38 05:42:01 46.84 0.00 46.84 0.00 7589.54 05:43:01 1.40 0.00 1.40 0.00 17.06 05:44:01 2.23 0.00 2.23 0.00 30.00 05:45:01 1.62 0.00 1.62 0.00 20.26 05:46:01 26.70 11.35 15.35 769.87 1402.30 05:47:01 43.51 3.97 39.54 101.18 23611.66 Average: 44.85 6.45 38.40 370.66 13259.60 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12324380 15217980 4100580 24.97 75744 2991932 1066060 6.10 1063924 2768292 221296 05:42:01 12321876 15215608 4103084 24.98 75824 2992028 1066060 6.10 1065748 2768444 164 05:43:01 12321872 15215680 4103088 24.98 75904 2992032 1066060 6.10 1066056 2768448 16 05:44:01 12319524 15213468 4105436 25.00 76008 2992064 1066060 6.10 1069148 2768468 168 05:45:01 12318516 15212604 4106444 25.00 76108 2992060 1066060 6.10 1069280 2768468 16 05:46:01 10557424 13517160 5867536 35.72 78364 3052992 2742100 15.69 2817284 2772748 4392 05:47:01 11202832 14617120 5222128 31.79 80712 3493296 1610492 9.22 2031656 2904396 10700 Average: 11909489 14887089 4515471 27.49 76952 3072343 1383270 7.92 1454728 2788466 33822 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 850.39 481.07 18848.79 53.28 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.43 0.38 0.08 0.03 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.48 0.42 0.22 0.67 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 2.27 1.87 0.71 1.00 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.40 0.25 0.20 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 3.92 3.92 0.59 0.59 0.00 0.00 0.00 0.00 05:46:01 ens3 3055.34 1973.59 1175.90 691.53 0.00 0.00 0.00 0.00 05:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:47:01 ens3 640.18 428.75 815.11 279.01 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 649.93 412.33 2977.29 146.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8783) 07/11/26 _x86_64_ (4 CPU) 05:39:22 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 24.19 0.00 2.18 1.88 0.06 71.68 05:41:01 0 27.19 0.00 3.19 1.33 0.05 68.24 05:41:01 1 10.92 0.00 2.21 3.59 0.08 83.20 05:41:01 2 26.21 0.00 0.98 0.37 0.07 72.37 05:41:01 3 32.48 0.00 2.33 2.23 0.07 62.90 05:42:01 all 0.43 0.00 0.07 0.24 0.02 99.24 05:42:01 0 1.61 0.00 0.00 0.00 0.00 98.39 05:42:01 1 0.08 0.00 0.28 0.97 0.02 98.65 05:42:01 2 0.02 0.00 0.02 0.00 0.02 99.95 05:42:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:43:01 all 0.56 0.00 0.02 0.01 0.01 99.40 05:43:01 0 2.02 0.00 0.02 0.00 0.02 97.95 05:43:01 1 0.07 0.00 0.03 0.03 0.03 99.83 05:43:01 2 0.03 0.00 0.03 0.00 0.03 99.90 05:43:01 3 0.08 0.00 0.00 0.00 0.00 99.92 05:44:01 all 0.27 0.00 0.01 0.01 0.02 99.69 05:44:01 0 0.83 0.00 0.00 0.00 0.00 99.17 05:44:01 1 0.10 0.00 0.03 0.03 0.02 99.82 05:44:01 2 0.15 0.00 0.00 0.00 0.02 99.83 05:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 all 0.30 0.00 0.02 0.01 0.01 99.65 05:45:01 0 1.11 0.00 0.03 0.00 0.00 98.86 05:45:01 1 0.02 0.00 0.02 0.05 0.02 99.90 05:45:01 2 0.05 0.00 0.02 0.00 0.03 99.90 05:45:01 3 0.00 0.00 0.02 0.00 0.00 99.98 05:46:01 all 40.65 0.00 6.11 0.10 0.06 53.08 05:46:01 0 37.85 0.00 7.74 0.10 0.07 54.24 05:46:01 1 41.90 0.00 4.35 0.07 0.07 53.61 05:46:01 2 41.67 0.00 7.90 0.05 0.05 50.33 05:46:01 3 41.19 0.00 4.44 0.18 0.05 54.13 05:47:01 all 35.68 0.00 1.67 0.30 0.06 62.29 05:47:01 0 46.91 0.00 2.72 0.10 0.07 50.20 05:47:01 1 39.19 0.00 1.34 1.04 0.05 58.38 05:47:01 2 18.14 0.00 1.57 0.02 0.07 80.20 05:47:01 3 38.45 0.00 1.04 0.03 0.05 60.43 Average: all 14.53 0.00 1.44 0.36 0.03 83.64 Average: 0 16.67 0.00 1.94 0.22 0.03 81.14 Average: 1 13.13 0.00 1.17 0.83 0.04 84.83 Average: 2 12.30 0.00 1.50 0.06 0.04 86.10 Average: 3 16.00 0.00 1.12 0.35 0.02 82.51