---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1779 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 7.8G 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 537 996 0 2410 3135 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:2b:a6:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe2b:a6dd/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-1779) 12/23/23 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 134.34 67.52 66.82 4554.17 41994.48 16:05:01 70.75 12.03 58.72 241.59 11595.19 16:06:01 24.95 0.07 24.88 0.80 2942.71 16:07:01 17.14 0.13 17.01 2.00 1847.25 16:08:01 17.60 0.70 16.90 12.93 1334.84 16:09:01 29.95 9.80 20.15 645.23 1837.83 16:10:01 20.43 3.33 17.10 166.64 3864.29 16:11:01 23.10 0.48 22.61 13.73 2896.72 16:12:01 27.75 2.28 25.46 130.64 5101.28 Average: 40.61 10.70 29.91 641.59 8150.68 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1797076 3349664 2241568 55.50 48776 1660432 606496 11.92 570456 1501080 143420 16:05:01 1459588 3192832 2579056 63.86 58792 1821272 766088 15.06 744228 1644324 36216 16:06:01 1371772 3151236 2666872 66.03 60112 1864536 782256 15.38 792232 1680528 2980 16:07:01 1198016 3028088 2840628 70.34 61872 1911544 906656 17.82 920476 1722228 1732 16:08:01 1093588 2959400 2945056 72.92 63860 1943360 947272 18.62 999528 1742848 3040 16:09:01 894496 2833548 3144148 77.85 65996 2012084 1005564 19.77 1139116 1797328 6780 16:10:01 679916 2734976 3358728 83.16 67852 2123444 1065488 20.94 1261892 1883004 5952 16:11:01 1197588 3350672 2841056 70.35 70180 2216376 577208 11.35 677236 1946712 58628 16:12:01 1040848 3229852 2997796 74.23 75220 2246564 646592 12.71 835664 1942644 32012 Average: 1192543 3092252 2846101 70.47 63629 1977735 811513 15.95 882314 1762300 32307 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 309.18 209.68 1317.69 61.61 0.00 0.00 0.00 0.00 16:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 85.29 76.14 689.00 14.39 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 176.77 180.04 698.53 22.89 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 167.66 159.05 777.60 30.55 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 162.87 178.45 503.89 22.91 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 363.07 274.29 782.24 58.43 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 469.31 336.23 1769.45 59.60 0.00 0.00 0.00 0.00 16:10:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 16:11:01 ens3 507.72 348.33 957.77 81.13 0.00 0.00 0.00 0.00 16:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:12:01 ens3 265.67 165.49 385.98 87.22 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 278.97 214.44 876.14 48.81 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-1779) 12/23/23 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.76 0.00 2.29 4.12 0.05 72.78 16:04:02 0 23.89 0.00 1.79 1.39 0.05 72.89 16:04:02 1 26.56 0.00 2.62 7.26 0.05 63.51 16:04:02 2 15.76 0.00 2.96 3.87 0.05 77.36 16:04:02 3 16.81 0.00 1.79 3.96 0.07 77.37 16:05:01 all 16.77 0.00 0.99 1.55 0.05 80.63 16:05:01 0 12.51 0.00 0.85 0.36 0.05 86.23 16:05:01 1 12.90 0.00 0.87 4.40 0.03 81.80 16:05:01 2 19.54 0.00 1.14 0.85 0.07 78.41 16:05:01 3 22.15 0.00 1.11 0.58 0.05 76.11 16:06:01 all 7.80 0.00 0.46 0.16 0.04 91.54 16:06:01 0 12.34 0.00 0.51 0.00 0.05 87.10 16:06:01 1 5.47 0.00 0.30 0.62 0.02 93.60 16:06:01 2 4.78 0.00 0.20 0.00 0.03 94.99 16:06:01 3 8.54 0.00 0.84 0.03 0.05 90.54 16:07:01 all 6.82 0.00 0.38 0.15 0.04 92.61 16:07:01 0 7.32 0.00 0.17 0.00 0.02 92.49 16:07:01 1 7.10 0.00 0.40 0.52 0.07 91.91 16:07:01 2 7.48 0.00 0.33 0.07 0.05 92.07 16:07:01 3 5.36 0.00 0.62 0.03 0.03 93.95 16:08:01 all 8.69 0.00 0.41 0.09 0.04 90.77 16:08:01 0 9.02 0.00 0.55 0.10 0.03 90.30 16:08:01 1 10.16 0.00 0.20 0.25 0.02 89.38 16:08:01 2 8.01 0.00 0.38 0.02 0.03 91.56 16:08:01 3 7.59 0.00 0.49 0.02 0.05 91.86 16:09:01 all 13.53 0.00 0.68 0.28 0.05 85.47 16:09:01 0 13.83 0.00 0.45 0.25 0.03 85.43 16:09:01 1 13.91 0.00 0.48 0.22 0.05 85.33 16:09:01 2 14.19 0.00 0.75 0.18 0.05 84.83 16:09:01 3 12.19 0.00 1.02 0.44 0.07 86.29 16:10:01 all 20.15 0.00 0.71 0.27 0.05 78.82 16:10:01 0 16.07 0.00 0.80 0.15 0.05 82.92 16:10:01 1 19.34 0.00 0.89 0.23 0.05 79.49 16:10:01 2 26.48 0.00 0.45 0.15 0.05 72.87 16:10:01 3 18.71 0.00 0.69 0.57 0.05 79.99 16:11:01 all 13.31 0.00 0.85 0.27 0.05 85.53 16:11:01 0 14.78 0.00 0.80 0.00 0.05 84.37 16:11:01 1 10.45 0.00 0.60 0.00 0.03 88.91 16:11:01 2 12.99 0.00 0.78 0.30 0.03 85.89 16:11:01 3 15.01 0.00 1.21 0.75 0.05 82.98 16:12:01 all 22.60 0.00 1.12 0.74 0.05 75.49 16:12:01 0 39.45 0.00 1.32 0.23 0.07 58.93 16:12:01 1 27.85 0.00 1.34 0.05 0.05 70.71 16:12:01 2 11.05 0.00 0.77 0.02 0.05 88.12 16:12:01 3 12.03 0.00 1.05 2.67 0.03 84.21 Average: all 14.48 0.00 0.88 0.85 0.05 83.75 Average: 0 16.58 0.00 0.80 0.27 0.04 82.29 Average: 1 14.86 0.00 0.86 1.50 0.04 82.74 Average: 2 13.35 0.00 0.86 0.60 0.05 85.13 Average: 3 13.13 0.00 0.98 1.01 0.05 84.83