---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7450 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5162 0 2342 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:60:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5f:608b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7450) 08/04/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 98.63 28.58 70.05 949.71 5558.29 07:07:01 77.97 31.57 46.39 1770.63 8725.49 07:08:01 52.15 9.06 43.09 613.00 11011.13 07:09:01 24.82 0.77 24.05 36.52 6083.49 Average: 63.27 17.38 45.89 834.90 7837.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 5870960 7393600 2296452 28.12 48920 1644968 722600 7.84 606228 1509184 141196 07:07:01 5520884 7352568 2646528 32.40 58904 1933260 762900 8.28 665960 1776788 203532 07:08:01 5371028 7474492 2796384 34.24 66936 2189672 616840 6.69 672468 1906356 163076 07:09:01 5297744 7414056 2869668 35.14 68900 2200344 671464 7.29 748204 1901752 18972 Average: 5515154 7408679 2652258 32.47 60915 1992061 693451 7.52 673215 1773520 131694 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 ens3 277.34 158.64 1122.78 44.63 0.00 0.00 0.00 0.00 07:06:03 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 111.52 95.09 931.51 19.70 0.00 0.00 0.00 0.00 07:07:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 212.75 203.67 1848.56 687.01 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 31.38 28.32 29.11 19.91 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.61 121.64 983.36 194.22 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7450) 08/04/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 21.89 0.00 1.54 3.33 0.95 72.29 07:06:03 0 28.25 0.00 1.48 2.38 0.98 66.90 07:06:03 1 14.01 0.00 0.88 1.67 0.55 82.89 07:06:03 2 38.93 0.00 2.58 1.77 1.85 54.87 07:06:03 3 6.50 0.00 1.17 7.51 0.43 84.38 07:07:01 all 22.02 0.00 1.44 2.08 1.32 73.13 07:07:01 0 48.23 0.00 2.32 1.07 1.72 46.66 07:07:01 1 6.91 0.00 0.88 1.91 0.71 89.59 07:07:01 2 19.12 0.00 1.20 0.34 1.62 77.72 07:07:01 3 13.78 0.00 1.36 5.01 1.23 78.63 07:08:01 all 36.59 0.00 2.02 1.32 3.06 57.01 07:08:01 0 26.48 0.00 1.94 0.76 2.49 68.33 07:08:01 1 45.09 0.00 1.66 1.81 3.07 48.37 07:08:01 2 38.64 0.00 1.89 1.01 3.25 55.22 07:08:01 3 36.12 0.00 2.60 1.69 3.43 56.15 07:09:01 all 20.93 0.00 1.09 0.92 0.90 76.17 07:09:01 0 10.23 0.00 0.90 0.03 0.37 88.47 07:09:01 1 33.15 0.00 1.52 0.27 1.05 64.02 07:09:01 2 1.78 0.00 0.83 3.06 0.88 93.44 07:09:01 3 38.53 0.00 1.08 0.33 1.30 58.76 Average: all 25.39 0.00 1.52 1.91 1.56 69.61 Average: 0 28.14 0.00 1.66 1.06 1.39 67.75 Average: 1 24.96 0.00 1.24 1.41 1.35 71.04 Average: 2 24.67 0.00 1.63 1.55 1.90 70.24 Average: 3 23.80 0.00 1.56 3.63 1.60 69.41