---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6810 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 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 430 1247 0 2266 3248 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:03:6b:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe03:6bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6810) 10/05/24 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 113.11 35.86 77.25 1677.85 6631.43 05:17:01 73.80 29.05 44.76 1623.06 8861.19 05:18:01 9.63 0.13 9.50 1.87 428.86 05:19:01 46.21 10.61 35.59 725.35 3978.00 Average: 60.69 18.91 41.78 1007.03 4974.87 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1762124 3413720 2276520 56.37 54988 1746524 548708 10.79 506940 1585896 202492 05:17:01 1468384 3213012 2570260 63.64 57644 1835048 735480 14.46 724548 1658116 4164 05:18:01 1431536 3183484 2607108 64.55 59440 1839476 768324 15.10 755580 1661228 2776 05:19:01 956072 2847400 3082572 76.33 63228 1970336 1028792 20.22 1151836 1727720 7204 Average: 1404529 3164404 2634115 65.22 58825 1847846 770326 15.14 784726 1658240 54159 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 77.74 71.84 944.81 9.71 0.00 0.00 0.00 0.00 05:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:17:01 ens3 126.83 136.41 649.31 25.76 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 88.15 130.06 75.11 20.19 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 279.14 295.32 1715.53 46.99 0.00 0.00 0.00 0.00 05:19:01 lo 120.41 120.41 36.40 36.40 0.00 0.00 0.00 0.00 Average: ens3 142.96 158.41 846.19 25.66 0.00 0.00 0.00 0.00 Average: lo 30.72 30.72 9.16 9.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6810) 10/05/24 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 19.09 0.00 1.58 3.40 0.06 75.87 05:16:01 0 7.00 0.00 0.87 1.32 0.02 90.80 05:16:01 1 20.11 0.00 1.64 9.60 0.08 68.57 05:16:01 2 39.96 0.00 2.82 1.40 0.08 55.74 05:16:01 3 9.24 0.00 1.00 1.29 0.03 88.44 05:17:01 all 11.39 0.00 0.52 1.04 0.05 87.00 05:17:01 0 7.19 0.00 0.80 2.09 0.03 89.89 05:17:01 1 15.58 0.00 0.53 0.48 0.05 83.35 05:17:01 2 11.36 0.00 0.40 0.48 0.05 87.71 05:17:01 3 11.48 0.00 0.35 1.10 0.05 87.02 05:18:01 all 4.58 0.00 0.23 0.05 0.03 95.12 05:18:01 0 7.25 0.00 0.38 0.08 0.03 92.25 05:18:01 1 6.17 0.00 0.32 0.08 0.03 93.39 05:18:01 2 2.97 0.00 0.13 0.00 0.02 96.88 05:18:01 3 1.92 0.00 0.08 0.00 0.03 97.96 05:19:01 all 37.66 0.00 1.42 0.48 0.09 60.35 05:19:01 0 37.95 0.00 1.25 0.82 0.08 59.90 05:19:01 1 36.64 0.00 1.62 0.65 0.08 61.00 05:19:01 2 33.85 0.00 0.99 0.05 0.08 65.04 05:19:01 3 42.26 0.00 1.79 0.40 0.10 55.46 Average: all 18.18 0.00 0.94 1.24 0.06 79.59 Average: 0 14.85 0.00 0.83 1.08 0.04 83.20 Average: 1 19.61 0.00 1.03 2.70 0.06 76.59 Average: 2 22.03 0.00 1.08 0.48 0.06 76.34 Average: 3 16.22 0.00 0.81 0.70 0.05 82.22