---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11150 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: 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 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 446 5178 0 2350 7245 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:ab:0e:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feab:ef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11150) 12/06/25 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 139.49 54.94 84.55 3629.00 40523.66 23:20:01 85.67 30.14 55.52 1665.19 9552.14 23:21:01 35.25 7.80 27.46 676.97 6719.89 23:22:01 12.13 3.57 8.56 129.29 3586.40 23:23:01 30.44 0.65 29.80 77.45 7718.45 Average: 60.60 19.42 41.18 1235.53 13619.55 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 5983764 7411988 2183656 26.74 37212 1570716 725072 7.87 589260 1430052 87980 23:20:01 5678652 7383916 2488768 30.47 57372 1811460 761768 8.27 633028 1658388 104836 23:21:01 4714768 6619016 3452652 42.27 62908 1998600 1472084 15.97 1430592 1809748 92484 23:22:01 5355532 7457656 2811888 34.43 66800 2187752 638448 6.93 678188 1913316 196720 23:23:01 5370608 7485336 2796812 34.24 69216 2197360 615360 6.68 657088 1918268 9796 Average: 5420665 7271582 2746755 33.63 58702 1953178 842546 9.14 797631 1745954 98363 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:19:01 ens3 427.88 229.80 1437.21 65.91 0.00 0.00 0.00 0.00 23:20:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 23:20:01 ens3 70.72 45.18 431.29 12.05 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:21:01 ens3 218.43 209.38 2650.05 26.38 0.00 0.00 0.00 0.00 23:22:01 lo 124.91 124.91 36.55 36.55 0.00 0.00 0.00 0.00 23:22:01 ens3 126.14 117.76 1251.35 18.70 0.00 0.00 0.00 0.00 23:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:23:01 ens3 10.80 11.31 8.52 5.69 0.00 0.00 0.00 0.00 Average: lo 25.58 25.58 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 170.79 122.69 1155.74 25.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11150) 12/06/25 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.63 0.00 2.70 4.57 1.14 69.96 23:19:01 0 10.54 0.00 1.46 4.39 0.75 82.86 23:19:01 1 25.87 0.00 5.40 3.82 1.34 63.57 23:19:01 2 17.89 0.00 1.75 5.66 1.07 73.63 23:19:01 3 32.21 0.00 2.23 4.43 1.42 59.71 23:20:01 all 22.50 0.00 1.38 1.99 1.02 73.10 23:20:01 0 24.34 0.00 1.45 1.03 1.23 71.95 23:20:01 1 10.78 0.00 0.78 4.56 0.62 83.26 23:20:01 2 46.33 0.00 2.60 1.35 1.72 48.00 23:20:01 3 8.52 0.00 0.67 1.03 0.55 89.23 23:21:01 all 33.33 0.00 1.38 0.77 2.00 62.53 23:21:01 0 37.18 0.00 0.78 0.63 1.96 59.44 23:21:01 1 28.14 0.00 1.05 0.33 1.80 68.68 23:21:01 2 31.94 0.00 1.63 1.03 2.26 63.15 23:21:01 3 36.06 0.00 2.06 1.08 1.95 58.85 23:22:01 all 37.41 0.00 1.65 0.24 2.32 58.38 23:22:01 0 38.66 0.00 1.35 0.22 2.29 57.49 23:22:01 1 32.31 0.00 1.25 0.38 2.10 63.96 23:22:01 2 36.39 0.00 1.58 0.13 2.28 59.61 23:22:01 3 42.29 0.00 2.43 0.22 2.63 52.43 23:23:01 all 21.24 0.00 0.91 0.70 0.70 76.44 23:23:01 0 7.48 0.00 0.78 0.90 0.30 90.54 23:23:01 1 28.00 0.00 0.92 1.80 0.82 68.47 23:23:01 2 15.18 0.00 0.55 0.03 0.79 83.45 23:23:01 3 34.35 0.00 1.40 0.08 0.92 63.25 Average: all 27.22 0.00 1.60 1.65 1.44 68.08 Average: 0 23.65 0.00 1.16 1.43 1.31 72.44 Average: 1 25.02 0.00 1.88 2.18 1.33 69.59 Average: 2 29.53 0.00 1.62 1.64 1.62 65.59 Average: 3 30.69 0.00 1.76 1.37 1.49 64.69