---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7232 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 8.5G 11G 44% / 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 469 4387 0 3118 7212 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:8f:73:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8f:7398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7232) 08/01/26 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:02 tps rtps wtps bread/s bwrtn/s 12:29:01 146.06 57.53 88.53 3717.47 41491.83 12:30:01 84.85 29.71 55.14 1656.92 9787.44 12:31:01 91.25 8.63 82.62 494.32 39089.35 12:32:01 24.76 0.68 24.08 77.71 3925.49 Average: 86.48 24.00 62.48 1477.21 23497.75 12:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5959388 7401412 2208032 27.03 38432 1582568 708308 7.69 602528 1440896 98600 12:30:01 5573940 7345676 2593480 31.75 58348 1874568 832940 9.04 692864 1700224 152092 12:31:01 4522180 7399544 3645240 44.63 65068 2955500 675268 7.33 693804 2715244 80284 12:32:01 4499524 7389524 3667896 44.91 67732 2965172 683748 7.42 711320 2719064 8596 Average: 5138758 7384039 3028662 37.08 57395 2344452 725066 7.87 675129 2143857 84893 12:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:29:01 ens3 490.02 280.78 1533.88 69.79 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 ens3 69.66 56.39 525.85 13.59 0.00 0.00 0.00 0.00 12:31:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:31:01 ens3 805.88 626.21 16708.20 81.61 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 12.75 13.10 11.21 6.27 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 343.95 243.96 4707.81 42.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7232) 08/01/26 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:02 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.46 0.00 2.74 4.67 0.96 69.18 12:29:01 0 10.73 0.00 1.77 7.91 0.73 78.86 12:29:01 1 29.09 0.00 2.10 2.39 1.09 65.33 12:29:01 2 34.84 0.00 5.51 2.81 1.34 55.50 12:29:01 3 15.18 0.00 1.57 5.60 0.70 76.96 12:30:01 all 22.95 0.00 1.43 1.99 0.84 72.79 12:30:01 0 4.10 0.00 0.47 4.60 0.33 90.50 12:30:01 1 26.39 0.00 1.40 1.03 0.88 70.29 12:30:01 2 55.40 0.00 3.14 0.33 1.65 39.48 12:30:01 3 5.93 0.00 0.70 1.98 0.47 90.92 12:31:01 all 35.90 0.00 2.59 1.77 1.81 57.92 12:31:01 0 26.39 0.00 2.06 0.75 1.49 69.31 12:31:01 1 39.53 0.00 1.99 3.23 1.99 53.26 12:31:01 2 39.10 0.00 5.13 2.49 1.98 51.30 12:31:01 3 38.59 0.00 1.20 0.62 1.78 57.81 12:32:01 all 20.81 0.00 0.94 0.70 0.60 76.96 12:32:01 0 12.27 0.00 0.58 2.19 0.45 84.51 12:32:01 1 34.94 0.00 1.04 0.53 0.98 62.50 12:32:01 2 17.71 0.00 1.18 0.03 0.47 80.60 12:32:01 3 18.32 0.00 0.98 0.05 0.48 80.17 Average: all 25.54 0.00 1.92 2.27 1.05 69.22 Average: 0 13.37 0.00 1.22 3.85 0.75 80.82 Average: 1 32.50 0.00 1.63 1.79 1.24 62.84 Average: 2 36.75 0.00 3.73 1.41 1.36 56.75 Average: 3 19.54 0.00 1.11 2.04 0.86 76.45