---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-729 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 7.7G 12G 41% / 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 569 1036 0 2337 3105 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:5d:be:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe5d:bea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-729) 05/11/24 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 135.06 67.34 67.72 4520.05 6125.25 16:05:01 62.39 12.19 50.20 268.47 8637.83 16:06:01 27.67 0.00 27.67 0.00 3542.42 16:07:01 19.10 0.10 19.00 1.47 2923.65 16:08:01 16.81 0.12 16.70 2.67 1322.45 16:09:01 23.96 4.17 19.80 363.94 1828.50 16:10:01 23.22 9.27 13.95 446.13 1092.27 16:11:01 17.63 0.28 17.35 13.60 3768.57 16:12:01 23.31 2.08 21.23 66.66 5585.07 Average: 38.75 10.61 28.14 632.11 3860.67 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1807096 3303520 2231548 55.25 39500 1619204 667860 13.13 628624 1444412 96992 16:05:01 1561176 3230324 2477468 61.34 56916 1761568 730140 14.35 708316 1585176 91144 16:06:01 1504344 3184524 2534300 62.75 59180 1768888 746580 14.68 757216 1590512 3792 16:07:01 1313608 3074684 2725036 67.47 60632 1846156 855452 16.82 875540 1658112 1104 16:08:01 1224972 3022228 2813672 69.67 62692 1878312 875300 17.21 935060 1683352 3140 16:09:01 1046796 2904760 2991848 74.08 64696 1934804 921824 18.12 1064360 1727016 3308 16:10:01 879488 2780120 3159156 78.22 66340 1974296 1026112 20.17 1215484 1739036 4332 16:11:01 664740 2673512 3373904 83.54 68716 2077188 1070108 21.04 1329588 1833376 4120 16:12:01 1069476 3180128 2969168 73.52 70064 2175536 723080 14.21 881176 1875248 1872 Average: 1230188 3039311 2808456 69.54 60971 1892884 846273 16.64 932818 1681804 23312 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 369.07 219.23 1319.13 66.00 0.00 0.00 0.00 0.00 16:04:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:05:01 ens3 61.03 47.20 408.02 13.40 0.00 0.00 0.00 0.00 16:05:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 16:06:01 ens3 74.51 100.92 86.68 16.24 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 249.71 220.56 1280.18 26.02 0.00 0.00 0.00 0.00 16:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:08:01 ens3 179.79 176.55 508.67 26.18 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 227.91 205.60 735.63 34.26 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 236.00 169.52 341.31 36.97 0.00 0.00 0.00 0.00 16:10:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:11:01 ens3 459.72 347.04 1710.06 50.98 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 542.74 338.06 1102.67 137.03 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 267.10 203.03 833.27 45.29 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-729) 05/11/24 _x86_64_ (4 CPU) 16:02:52 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 23.66 0.00 2.01 3.50 0.35 70.48 16:04:02 0 37.82 0.00 3.02 5.07 0.37 53.72 16:04:02 1 11.21 0.00 1.07 1.13 0.18 86.41 16:04:02 2 15.16 0.00 1.75 4.17 0.42 78.51 16:04:02 3 30.50 0.00 2.17 3.66 0.43 63.23 16:05:01 all 23.25 0.00 1.24 1.53 0.23 73.75 16:05:01 0 33.53 0.00 1.49 1.27 0.25 63.45 16:05:01 1 24.47 0.00 1.27 0.71 0.20 73.34 16:05:01 2 21.33 0.00 1.09 0.07 0.27 77.24 16:05:01 3 13.75 0.00 1.09 4.05 0.18 80.91 16:06:01 all 8.08 0.00 0.41 0.27 0.21 91.04 16:06:01 0 4.93 0.00 0.35 0.03 0.25 94.44 16:06:01 1 5.96 0.00 0.05 0.00 0.08 93.90 16:06:01 2 14.04 0.00 0.50 0.37 0.28 84.81 16:06:01 3 7.38 0.00 0.72 0.67 0.23 91.00 16:07:01 all 8.67 0.00 0.58 0.15 0.26 90.34 16:07:01 0 8.58 0.00 0.58 0.07 0.27 90.50 16:07:01 1 10.18 0.00 0.17 0.00 0.12 89.54 16:07:01 2 7.05 0.00 0.57 0.08 0.22 92.08 16:07:01 3 8.88 0.00 0.99 0.44 0.45 89.25 16:08:01 all 8.11 0.00 0.45 0.12 0.20 91.12 16:08:01 0 8.34 0.00 0.48 0.10 0.17 90.91 16:08:01 1 7.86 0.00 0.50 0.00 0.18 91.46 16:08:01 2 10.55 0.00 0.25 0.00 0.15 89.05 16:08:01 3 5.71 0.00 0.60 0.38 0.27 93.04 16:09:01 all 13.54 0.00 0.61 0.21 0.23 85.41 16:09:01 0 11.44 0.00 0.54 0.00 0.18 87.84 16:09:01 1 12.55 0.00 0.74 0.38 0.23 86.10 16:09:01 2 17.30 0.00 0.55 0.10 0.18 81.87 16:09:01 3 12.86 0.00 0.60 0.35 0.33 85.85 16:10:01 all 28.53 0.00 0.87 0.28 0.33 70.00 16:10:01 0 27.46 0.00 0.75 0.13 0.23 71.42 16:10:01 1 29.24 0.00 0.94 0.40 0.25 69.17 16:10:01 2 31.95 0.00 1.02 0.28 0.45 66.30 16:10:01 3 25.44 0.00 0.80 0.30 0.37 73.09 16:11:01 all 15.21 0.00 0.83 0.15 0.31 83.50 16:11:01 0 10.34 0.00 0.82 0.00 0.35 88.50 16:11:01 1 14.57 0.00 0.72 0.25 0.23 84.22 16:11:01 2 18.20 0.00 0.83 0.10 0.27 80.60 16:11:01 3 17.77 0.00 0.92 0.22 0.40 80.69 16:12:01 all 20.83 0.00 1.16 0.32 0.33 77.36 16:12:01 0 14.81 0.00 0.90 0.00 0.27 84.02 16:12:01 1 21.48 0.00 0.94 0.33 0.28 76.96 16:12:01 2 16.29 0.00 1.25 0.13 0.35 81.97 16:12:01 3 30.77 0.00 1.54 0.80 0.38 66.51 Average: all 16.64 0.00 0.90 0.72 0.27 81.46 Average: 0 17.43 0.00 0.99 0.74 0.26 80.58 Average: 1 15.26 0.00 0.71 0.36 0.20 83.48 Average: 2 16.86 0.00 0.87 0.59 0.29 81.39 Average: 3 17.01 0.00 1.05 1.21 0.34 80.39