---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9055 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: 2799.974 BogoMIPS: 5599.94 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 9.3G 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 587 12064 0 3388 15122 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:8e:73:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe8e:73a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9055) 05/09/26 _x86_64_ (4 CPU) 03:10:03 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 4.95 0.00 4.95 0.00 83.57 03:13:01 1.33 0.00 1.33 0.00 16.53 03:14:01 0.73 0.00 0.73 0.00 8.80 03:15:01 4.55 2.93 1.62 111.45 189.97 03:16:01 407.90 30.91 376.99 979.70 11315.71 03:17:01 548.16 1.07 547.09 20.93 30905.78 03:18:01 442.99 0.02 442.98 4.27 22839.66 03:19:01 130.36 30.94 99.42 1887.15 3834.43 Average: 192.62 8.23 184.38 375.43 8649.13 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 14457948 15683836 1967020 11.98 32064 1413060 697808 3.99 494416 1296764 8 03:13:01 14458380 15684296 1966588 11.97 32104 1413064 697808 3.99 494308 1296756 4 03:14:01 14457984 15683956 1966984 11.98 32128 1413068 697808 3.99 494380 1296760 8 03:15:01 14411724 15646272 2013244 12.26 32212 1421548 697808 3.99 534484 1303400 28 03:16:01 13665756 15403148 2759212 16.80 69744 1861528 1079920 6.18 826880 1702820 276184 03:17:01 11842592 14763868 4582376 27.90 176016 2776848 1620848 9.28 1547056 2608192 622844 03:18:01 11147304 14079680 5277664 32.13 176224 2783972 2250904 12.88 2263104 2573068 8 03:19:01 12384636 15497272 4040332 24.60 176600 2960924 789620 4.52 919360 2693336 76352 Average: 13353290 15305291 3071678 18.70 90886 2005502 1066566 6.10 946748 1846387 121930 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 0.83 0.50 0.38 0.51 0.00 0.00 0.00 0.00 03:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:13:01 ens3 0.27 0.18 0.07 0.11 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 0.33 0.13 0.07 0.18 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 70.82 32.74 107.60 12.55 0.00 0.00 0.00 0.00 03:16:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 03:16:01 ens3 234.41 166.42 2009.64 53.36 0.00 0.00 0.00 0.00 03:17:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:17:01 ens3 4994.80 2919.78 3373.37 907.66 0.00 0.00 0.00 0.00 03:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 1618.13 999.02 438.46 340.51 0.00 0.00 0.00 0.00 03:19:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:19:01 ens3 427.08 301.33 1744.22 68.43 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 918.32 552.50 959.21 172.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9055) 05/09/26 _x86_64_ (4 CPU) 03:10:03 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 0.17 0.00 0.03 0.03 0.00 99.77 03:12:01 0 0.30 0.00 0.02 0.00 0.02 99.67 03:12:01 1 0.20 0.00 0.03 0.03 0.00 99.73 03:12:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:12:01 3 0.13 0.00 0.02 0.07 0.00 99.78 03:13:01 all 0.02 0.00 0.01 0.01 0.01 99.95 03:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:13:01 1 0.00 0.00 0.03 0.03 0.00 99.93 03:13:01 2 0.00 0.00 0.00 0.00 0.00 100.00 03:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:14:01 all 0.06 0.00 0.03 0.00 0.00 99.91 03:14:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:14:01 1 0.10 0.00 0.02 0.00 0.02 99.87 03:14:01 2 0.03 0.00 0.00 0.00 0.00 99.97 03:14:01 3 0.08 0.00 0.03 0.02 0.02 99.85 03:15:01 all 1.62 0.00 0.07 0.03 0.01 98.26 03:15:01 0 0.87 0.00 0.07 0.08 0.02 98.97 03:15:01 1 3.27 0.00 0.11 0.03 0.00 96.59 03:15:01 2 1.43 0.00 0.02 0.02 0.02 98.52 03:15:01 3 0.90 0.00 0.10 0.02 0.00 98.98 03:16:01 all 24.22 0.00 1.88 2.39 0.06 71.45 03:16:01 0 25.61 0.00 1.27 0.65 0.07 72.40 03:16:01 1 16.39 0.00 1.40 4.68 0.05 77.47 03:16:01 2 14.89 0.00 2.03 2.53 0.03 80.53 03:16:01 3 40.00 0.00 2.78 1.66 0.08 55.48 03:17:01 all 29.20 0.00 10.63 1.49 0.11 58.57 03:17:01 0 32.96 0.00 11.12 1.88 0.12 53.91 03:17:01 1 25.00 0.00 10.66 2.62 0.10 61.63 03:17:01 2 30.48 0.00 11.66 1.18 0.10 56.58 03:17:01 3 28.32 0.00 9.12 0.34 0.08 62.14 03:18:01 all 31.92 0.00 3.40 1.14 0.10 63.44 03:18:01 0 16.24 0.00 4.57 3.90 0.08 75.21 03:18:01 1 41.49 0.00 2.83 0.00 0.10 55.58 03:18:01 2 33.26 0.00 2.67 0.59 0.12 63.37 03:18:01 3 36.66 0.00 3.50 0.08 0.10 59.65 03:19:01 all 30.40 0.00 1.50 0.58 0.08 67.44 03:19:01 0 24.77 0.00 1.76 0.45 0.08 72.93 03:19:01 1 25.36 0.00 1.67 0.95 0.07 71.95 03:19:01 2 49.46 0.00 1.44 0.59 0.08 48.43 03:19:01 3 22.03 0.00 1.17 0.33 0.07 76.40 Average: all 14.66 0.00 2.18 0.71 0.05 82.41 Average: 0 12.56 0.00 2.35 0.87 0.05 84.17 Average: 1 13.94 0.00 2.08 1.04 0.04 82.90 Average: 2 16.15 0.00 2.22 0.61 0.04 80.98 Average: 3 15.97 0.00 2.08 0.31 0.04 81.59