---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-940 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 7.5G 12G 39% / 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 465 1411 0 2067 3217 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:d0:35:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed0:35e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-940) 01/04/25 _x86_64_ (4 CPU) 05:56:53 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 155.86 54.42 101.43 3588.47 42407.48 05:59:01 79.90 30.23 49.67 1658.57 10077.07 06:00:01 9.28 0.00 9.28 0.00 405.27 06:01:01 37.33 10.46 26.86 722.01 3159.74 Average: 70.55 23.75 46.80 1491.57 14028.85 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1779256 3341512 2259388 55.94 50196 1667340 606996 11.93 557424 1527864 165736 05:59:01 1468200 3191952 2570444 63.65 57120 1814704 737492 14.50 721116 1659968 3920 06:00:01 1452528 3182860 2586116 64.03 58984 1818708 741484 14.58 732176 1663264 1480 06:01:01 581832 2421324 3456812 85.59 61332 1921716 1453608 28.57 1524172 1727504 1120 Average: 1320454 3034412 2718190 67.30 56908 1805617 884895 17.39 883722 1644650 43064 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:02 ens3 409.92 247.99 1569.42 67.94 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 128.84 129.15 770.49 24.75 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 55.74 80.90 58.07 13.01 0.00 0.00 0.00 0.00 06:01:01 lo 87.62 87.62 32.22 32.22 0.00 0.00 0.00 0.00 06:01:01 ens3 211.36 241.83 1324.97 35.86 0.00 0.00 0.00 0.00 Average: lo 22.67 22.67 8.15 8.15 0.00 0.00 0.00 0.00 Average: ens3 201.77 175.16 931.41 35.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-940) 01/04/25 _x86_64_ (4 CPU) 05:56:53 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.50 0.00 2.11 4.31 0.06 72.02 05:58:02 0 7.53 0.00 1.70 9.65 0.07 81.05 05:58:02 1 21.59 0.00 2.09 2.34 0.05 73.93 05:58:02 2 21.34 0.00 2.23 2.14 0.08 74.21 05:58:02 3 35.58 0.00 2.39 3.09 0.05 58.89 05:59:01 all 13.10 0.00 0.70 1.24 0.05 84.90 05:59:01 0 10.24 0.00 0.66 3.27 0.03 85.79 05:59:01 1 8.36 0.00 0.58 0.71 0.03 90.32 05:59:01 2 21.80 0.00 1.16 0.92 0.07 76.05 05:59:01 3 12.05 0.00 0.42 0.07 0.05 87.41 06:00:01 all 3.60 0.00 0.18 0.04 0.03 96.16 06:00:01 0 2.47 0.00 0.17 0.15 0.03 97.18 06:00:01 1 1.80 0.00 0.05 0.00 0.00 98.15 06:00:01 2 5.99 0.00 0.22 0.00 0.03 93.76 06:00:01 3 4.15 0.00 0.25 0.00 0.07 95.54 06:01:01 all 34.37 0.00 1.16 0.43 0.08 63.97 06:01:01 0 38.13 0.00 1.10 0.95 0.07 59.76 06:01:01 1 36.41 0.00 1.14 0.13 0.07 62.25 06:01:01 2 36.17 0.00 1.47 0.55 0.10 61.70 06:01:01 3 26.78 0.00 0.92 0.07 0.07 72.17 Average: all 18.16 0.00 1.04 1.50 0.05 79.24 Average: 0 14.62 0.00 0.91 3.50 0.05 80.92 Average: 1 17.06 0.00 0.96 0.80 0.04 81.15 Average: 2 21.32 0.00 1.27 0.90 0.07 76.44 Average: 3 19.67 0.00 1.00 0.81 0.06 78.46