---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7296 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 9.4G 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 1049 11673 0 3316 14660 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:bf:2b:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:febf:2bdd/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-7296) 06/06/26 _x86_64_ (4 CPU) 05:39:24 LINUX RESTART (4 CPU) 05:40:03 tps rtps wtps bread/s bwrtn/s 05:41:01 157.09 29.99 127.10 1748.53 34666.02 05:42:01 76.97 1.17 75.80 48.93 12886.12 05:43:01 1.30 0.00 1.30 0.00 38.26 05:44:01 1.92 0.00 1.92 0.00 24.26 05:45:01 1.08 0.00 1.08 0.00 13.06 05:46:01 23.01 7.88 15.13 649.23 1373.64 05:47:01 38.51 6.13 32.38 192.10 20964.64 Average: 42.29 6.34 35.95 370.40 9876.88 05:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13044196 15438404 3380772 20.58 71720 2505872 896576 5.13 803668 2328300 242436 05:42:01 12821112 15350132 3603856 21.94 75872 2631692 948124 5.43 921252 2424660 912 05:43:01 12820920 15349900 3604048 21.94 75912 2631704 948124 5.43 921224 2424664 16 05:44:01 12817156 15346252 3607812 21.97 75972 2631736 948124 5.43 925248 2424688 24 05:45:01 12817400 15346564 3607568 21.96 76028 2631728 948124 5.43 925340 2424692 24 05:46:01 11238044 13828748 5186924 31.58 78284 2688768 2512316 14.38 2471748 2449128 4408 05:47:01 12031564 15082992 4393404 26.75 79596 3139732 1144288 6.55 1546368 2570552 72528 Average: 12512913 15106142 3912055 23.82 76198 2694462 1192239 6.82 1216407 2435241 45764 05:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 488.85 299.55 11180.00 35.62 0.00 0.00 0.00 0.00 05:41:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 05:42:01 ens3 156.47 125.68 1988.12 16.94 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 0.22 0.12 0.06 0.22 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 05:44:01 ens3 2.92 2.20 0.85 0.76 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 05:45:01 ens3 0.37 0.27 0.14 0.26 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 05:46:01 ens3 1803.97 1250.76 869.12 461.08 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 944.26 571.74 948.54 374.69 0.00 0.00 0.00 0.00 05:47:01 lo 4.80 4.80 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 485.26 321.57 2097.68 127.51 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7296) 06/06/26 _x86_64_ (4 CPU) 05:39:24 LINUX RESTART (4 CPU) 05:40:03 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.57 0.00 1.94 1.88 0.06 73.55 05:41:01 0 15.20 0.00 1.35 0.85 0.03 82.57 05:41:01 1 20.37 0.00 1.04 0.86 0.05 77.67 05:41:01 2 24.40 0.00 1.88 0.68 0.07 72.96 05:41:01 3 30.32 0.00 3.53 5.12 0.07 60.96 05:42:01 all 5.48 0.00 0.51 0.30 0.03 93.68 05:42:01 0 4.82 0.00 0.25 0.35 0.03 94.55 05:42:01 1 4.92 0.00 0.30 0.67 0.02 94.10 05:42:01 2 6.01 0.00 1.08 0.10 0.03 92.77 05:42:01 3 6.15 0.00 0.35 0.10 0.02 93.38 05:43:01 all 0.52 0.00 0.02 0.01 0.02 99.43 05:43:01 0 0.02 0.00 0.03 0.03 0.03 99.88 05:43:01 1 0.05 0.00 0.00 0.00 0.03 99.92 05:43:01 2 2.00 0.00 0.02 0.02 0.02 97.95 05:43:01 3 0.02 0.00 0.03 0.00 0.02 99.93 05:44:01 all 0.61 0.00 0.03 0.01 0.02 99.33 05:44:01 0 0.07 0.00 0.03 0.02 0.03 99.85 05:44:01 1 0.08 0.00 0.03 0.02 0.02 99.85 05:44:01 2 2.07 0.00 0.00 0.00 0.00 97.93 05:44:01 3 0.20 0.00 0.05 0.00 0.02 99.73 05:45:01 all 0.47 0.00 0.01 0.01 0.02 99.49 05:45:01 0 0.05 0.00 0.02 0.02 0.02 99.90 05:45:01 1 0.03 0.00 0.02 0.00 0.02 99.93 05:45:01 2 1.76 0.00 0.00 0.02 0.02 98.21 05:45:01 3 0.02 0.00 0.02 0.02 0.02 99.93 05:46:01 all 26.38 0.00 5.32 0.08 0.06 68.17 05:46:01 0 23.85 0.00 4.60 0.10 0.07 71.39 05:46:01 1 28.38 0.00 8.09 0.02 0.07 63.44 05:46:01 2 26.10 0.00 6.26 0.03 0.05 67.56 05:46:01 3 27.18 0.00 2.32 0.17 0.07 70.27 05:47:01 all 47.87 0.00 1.81 0.21 0.08 50.04 05:47:01 0 53.23 0.00 2.34 0.02 0.08 44.33 05:47:01 1 45.60 0.00 1.14 0.69 0.07 52.51 05:47:01 2 40.86 0.00 1.79 0.05 0.07 57.23 05:47:01 3 51.79 0.00 1.97 0.08 0.08 46.07 Average: all 14.76 0.00 1.37 0.35 0.04 83.48 Average: 0 13.86 0.00 1.23 0.19 0.04 84.67 Average: 1 14.15 0.00 1.52 0.32 0.04 83.98 Average: 2 14.60 0.00 1.56 0.13 0.04 83.67 Average: 3 16.43 0.00 1.17 0.76 0.04 81.60