---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5651 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 40% / 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 467 5170 0 2338 7225 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:6e:88:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe6e:8807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5651) 10/04/25 _x86_64_ (4 CPU) 23:18:00 LINUX RESTART (4 CPU) 23:19:01 tps rtps wtps bread/s bwrtn/s 23:20:01 69.61 16.86 52.74 1183.54 8949.31 23:21:01 50.42 19.83 30.59 1123.95 7270.92 23:22:01 12.95 4.22 8.73 147.04 3533.68 23:23:01 31.49 1.23 30.26 98.65 7716.31 Average: 41.12 10.54 30.58 638.29 6867.56 23:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 5785356 7471432 2382064 29.17 56968 1793148 806224 8.75 538376 1646796 134512 23:21:01 4741268 6632136 3426152 41.95 62768 1985744 1487280 16.14 1407768 1806028 96844 23:22:01 4639148 6662252 3528272 43.20 65768 2110964 1284744 13.94 1459756 1846244 120684 23:23:01 5300728 7402452 2866692 35.10 68924 2185320 676896 7.34 738864 1906496 23980 Average: 5116625 7042068 3050795 37.35 63607 2018794 1063786 11.54 1036191 1801391 94005 23:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 23:20:01 ens3 71.67 49.63 709.73 12.01 0.00 0.00 0.00 0.00 23:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:21:01 ens3 202.78 195.23 2505.01 25.97 0.00 0.00 0.00 0.00 23:22:01 lo 122.88 122.88 36.54 36.54 0.00 0.00 0.00 0.00 23:22:01 ens3 96.88 85.90 1030.68 12.19 0.00 0.00 0.00 0.00 23:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:23:01 ens3 48.21 42.06 235.06 12.62 0.00 0.00 0.00 0.00 Average: lo 31.37 31.37 9.20 9.20 0.00 0.00 0.00 0.00 Average: ens3 104.89 93.21 1120.12 15.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5651) 10/04/25 _x86_64_ (4 CPU) 23:18:00 LINUX RESTART (4 CPU) 23:19:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 21.54 0.00 1.30 1.80 0.89 74.47 23:20:01 0 15.14 0.00 0.88 1.37 0.75 81.87 23:20:01 1 50.01 0.00 2.95 0.40 1.62 45.02 23:20:01 2 17.27 0.00 1.11 5.41 0.95 75.27 23:20:01 3 3.76 0.00 0.27 0.02 0.25 95.71 23:21:01 all 28.49 0.00 1.33 0.95 1.86 67.36 23:21:01 0 21.87 0.00 1.62 1.35 1.70 73.47 23:21:01 1 31.80 0.00 1.10 0.13 1.82 65.15 23:21:01 2 29.50 0.00 1.03 2.07 1.80 65.59 23:21:01 3 30.83 0.00 1.59 0.25 2.11 65.23 23:22:01 all 45.53 0.00 1.36 0.22 2.91 49.97 23:22:01 0 46.38 0.00 1.13 0.10 3.07 49.32 23:22:01 1 46.66 0.00 1.15 0.08 2.78 49.33 23:22:01 2 43.99 0.00 1.76 0.65 2.91 50.68 23:22:01 3 45.08 0.00 1.41 0.02 2.91 50.58 23:23:01 all 22.85 0.00 1.03 0.89 0.94 74.30 23:23:01 0 12.76 0.00 0.98 0.12 0.70 85.44 23:23:01 1 57.75 0.00 1.42 0.22 1.67 38.95 23:23:01 2 2.93 0.00 0.97 3.03 0.52 92.55 23:23:01 3 18.02 0.00 0.73 0.23 0.86 80.16 Average: all 29.61 0.00 1.26 0.96 1.65 66.52 Average: 0 24.05 0.00 1.15 0.73 1.56 72.51 Average: 1 46.56 0.00 1.65 0.21 1.97 49.61 Average: 2 23.43 0.00 1.22 2.79 1.54 71.02 Average: 3 24.43 0.00 1.00 0.13 1.53 72.91