---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1919 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 422 1315 0 2205 3258 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:8d:b9:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe8d:b936/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1919) 12/07/23 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 122.81 67.41 55.41 4550.84 27196.27 12:49:01 112.22 37.76 74.46 2165.73 13299.03 12:50:01 46.56 1.40 45.16 69.59 8629.76 Average: 93.76 35.51 58.25 2262.59 16392.20 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1836376 3392592 2202276 54.53 48780 1663540 576304 11.33 525980 1503216 143376 12:49:01 1236240 3100948 2802412 69.39 61448 1947280 821536 16.15 881192 1719720 72652 12:50:01 1373812 3363104 2664840 65.98 66772 2063732 575544 11.31 690824 1771144 31548 Average: 1482143 3285548 2556509 63.30 59000 1891517 657795 12.93 699332 1664693 82525 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 295.95 204.33 1358.06 59.89 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 304.10 322.44 1844.43 58.28 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 90.28 80.94 127.17 612.19 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 229.70 201.90 1105.78 244.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1919) 12/07/23 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.69 0.00 1.95 3.51 0.05 73.80 12:48:02 0 14.35 0.00 1.61 6.21 0.03 77.79 12:48:02 1 24.59 0.00 2.49 2.49 0.05 70.38 12:48:02 2 25.53 0.00 1.68 3.63 0.08 69.08 12:48:02 3 18.29 0.00 2.01 1.74 0.03 77.93 12:49:01 all 30.81 0.00 1.65 1.96 0.06 65.51 12:49:01 0 25.46 0.00 1.41 1.19 0.05 71.90 12:49:01 1 45.73 0.00 2.33 1.14 0.09 50.71 12:49:01 2 19.90 0.00 1.38 3.79 0.05 74.88 12:49:01 3 32.19 0.00 1.50 1.70 0.05 64.56 12:50:01 all 18.70 0.00 1.02 1.20 0.04 79.03 12:50:01 0 35.65 0.00 1.37 0.27 0.05 62.66 12:50:01 1 8.64 0.00 0.77 0.05 0.02 90.53 12:50:01 2 2.30 0.00 0.93 4.40 0.03 92.33 12:50:01 3 28.20 0.00 1.02 0.10 0.07 70.62 Average: all 23.36 0.00 1.54 2.22 0.05 72.83 Average: 0 25.17 0.00 1.46 2.56 0.04 70.77 Average: 1 26.20 0.00 1.86 1.23 0.05 70.67 Average: 2 15.86 0.00 1.33 3.94 0.06 78.81 Average: 3 26.19 0.00 1.51 1.18 0.05 71.08