---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7193 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 8.4G 69G 11% / 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 557 13291 0 2191 15166 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:7b:8f:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe7b:8f2d/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-7193) 07/09/26 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:02 73.68 50.25 23.43 3535.17 13920.03 03:24:01 19.17 3.69 15.47 30.91 7010.47 03:25:01 26.71 0.28 26.42 13.33 7783.27 03:26:01 83.77 0.63 83.14 52.66 16495.38 03:27:01 130.69 19.18 111.51 499.38 19684.45 Average: 66.97 14.87 52.10 830.82 12999.15 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:02 14309780 15595128 2115188 12.88 35640 1466204 783324 4.48 595228 1339448 26384 03:24:01 14314480 15616680 2110488 12.85 38276 1479380 759188 4.34 578712 1348116 27960 03:25:01 14223452 15560112 2201516 13.40 44412 1505412 792432 4.54 644428 1367024 21812 03:26:01 13781032 15584008 2643936 16.10 71520 1921428 753964 4.31 630516 1777140 257948 03:27:01 13668156 15585416 2756812 16.78 81100 2020448 779172 4.46 683904 1825708 26804 Average: 14059380 15588269 2365588 14.40 54190 1678574 773616 4.43 626558 1531487 72182 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:02 ens3 315.06 236.42 689.85 57.69 0.00 0.00 0.00 0.00 03:23:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:24:01 ens3 19.59 19.12 165.83 15.60 0.00 0.00 0.00 0.00 03:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:25:01 ens3 15.14 12.05 111.99 3.58 0.00 0.00 0.00 0.00 03:25:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 03:26:01 ens3 81.65 61.92 1474.97 9.43 0.00 0.00 0.00 0.00 03:26:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:27:01 ens3 200.88 150.89 763.16 40.64 0.00 0.00 0.00 0.00 03:27:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.95 96.43 642.77 25.44 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7193) 07/09/26 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:02 all 8.15 0.00 1.05 32.75 0.03 58.02 03:23:02 0 11.33 0.00 1.28 27.06 0.03 60.30 03:23:02 1 6.50 0.00 0.93 7.38 0.03 85.15 03:23:02 2 7.67 0.00 0.93 74.14 0.03 17.22 03:23:02 3 7.08 0.00 1.10 22.29 0.02 69.52 03:24:01 all 2.18 0.00 0.18 26.36 0.01 71.27 03:24:01 0 3.02 0.00 0.36 47.15 0.03 49.44 03:24:01 1 3.36 0.00 0.25 34.35 0.00 62.04 03:24:01 2 2.19 0.00 0.05 23.97 0.02 73.78 03:24:01 3 0.17 0.00 0.03 0.00 0.02 99.78 03:25:01 all 3.57 0.00 0.20 20.78 0.02 75.44 03:25:01 0 8.27 0.00 0.37 82.32 0.03 9.01 03:25:01 1 1.45 0.00 0.10 0.03 0.02 98.40 03:25:01 2 4.03 0.00 0.25 0.77 0.03 94.92 03:25:01 3 0.48 0.00 0.07 0.02 0.00 99.43 03:26:01 all 15.83 0.00 1.19 7.76 0.05 75.17 03:26:01 0 16.07 0.00 1.52 27.53 0.07 54.81 03:26:01 1 42.36 0.00 2.52 3.42 0.07 51.64 03:26:01 2 3.50 0.00 0.58 0.10 0.02 95.80 03:26:01 3 1.40 0.00 0.15 0.00 0.02 98.43 03:27:01 all 22.76 0.00 1.74 7.71 0.06 67.73 03:27:01 0 23.67 0.00 2.16 18.19 0.07 55.91 03:27:01 1 24.49 0.00 1.67 2.09 0.07 71.69 03:27:01 2 30.60 0.00 1.92 10.37 0.08 57.02 03:27:01 3 12.40 0.00 1.19 0.28 0.05 86.08 Average: all 10.52 0.00 0.87 19.06 0.04 69.51 Average: 0 12.50 0.00 1.14 40.43 0.05 45.88 Average: 1 15.66 0.00 1.10 9.37 0.04 73.84 Average: 2 9.60 0.00 0.75 21.93 0.04 67.68 Average: 3 4.34 0.00 0.51 4.54 0.02 90.59