---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6574 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 612 12744 0 2682 15103 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:82:20:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe82:206e/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-6574) 02/09/26 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 376.67 35.29 341.38 1908.88 57129.68 18:51:01 149.06 18.40 130.66 652.42 17081.69 18:52:01 23.83 8.00 15.83 693.48 3920.95 18:53:01 38.89 3.06 35.83 114.06 9781.88 Average: 147.10 16.19 130.91 842.12 21977.02 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13876108 15556532 2548860 15.52 69444 1806204 784380 4.49 667480 1657204 227248 18:51:01 12950996 14999528 3473972 21.15 87280 2142604 1256628 7.19 1303044 1915232 91752 18:52:01 12098224 14188192 4326744 26.34 88648 2180700 2038460 11.67 2167080 1899416 1300 18:53:01 13120100 15533380 3304868 20.12 92132 2496852 774944 4.43 956696 2083092 71896 Average: 13011357 15069408 3413611 20.78 84376 2156590 1213603 6.95 1273575 1888736 98049 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 161.86 117.15 1413.67 40.11 0.00 0.00 0.00 0.00 18:50:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:51:01 ens3 429.61 378.14 3671.94 69.90 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 307.02 177.39 206.76 74.09 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 237.72 187.04 377.80 1241.77 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 284.05 214.92 1417.41 356.58 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6574) 02/09/26 _x86_64_ (4 CPU) 18:48:44 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 20.02 0.00 1.87 3.52 0.05 74.53 18:50:01 0 21.95 0.00 1.49 0.78 0.07 75.71 18:50:01 1 12.07 0.00 1.12 3.99 0.03 82.79 18:50:01 2 33.48 0.00 3.42 4.65 0.07 58.38 18:50:01 3 12.57 0.00 1.44 4.68 0.07 81.24 18:51:01 all 30.24 0.00 2.07 0.54 0.07 67.08 18:51:01 0 34.18 0.00 3.03 0.25 0.08 62.45 18:51:01 1 32.65 0.00 1.65 0.07 0.07 65.56 18:51:01 2 26.97 0.00 1.44 1.19 0.08 70.32 18:51:01 3 27.12 0.00 2.14 0.62 0.05 70.07 18:52:01 all 76.79 0.00 2.15 0.15 0.09 20.81 18:52:01 0 69.27 0.00 2.35 0.05 0.08 28.25 18:52:01 1 80.33 0.00 1.42 0.17 0.10 17.97 18:52:01 2 86.46 0.00 2.70 0.12 0.08 10.64 18:52:01 3 71.08 0.00 2.14 0.28 0.08 26.41 18:53:01 all 40.25 0.00 2.16 0.34 0.06 57.19 18:53:01 0 30.62 0.00 1.42 0.69 0.07 67.20 18:53:01 1 37.21 0.00 2.37 0.05 0.07 60.30 18:53:01 2 30.14 0.00 2.21 0.05 0.03 67.57 18:53:01 3 63.02 0.00 2.64 0.57 0.08 33.68 Average: all 41.80 0.00 2.06 1.14 0.07 54.93 Average: 0 38.98 0.00 2.07 0.44 0.08 58.43 Average: 1 40.54 0.00 1.64 1.07 0.07 56.68 Average: 2 44.25 0.00 2.44 1.51 0.07 51.74 Average: 3 43.43 0.00 2.09 1.54 0.07 52.86