---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-740 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: 2800.022 BogoMIPS: 5600.04 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 648 929 0 2366 3025 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:d3:90:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fed3:9078/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-740) 02/03/24 _x86_64_ (4 CPU) 16:02:42 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 76.74 22.65 54.09 1242.86 6227.90 16:05:01 59.22 11.73 47.49 236.23 9206.33 16:06:01 6.05 0.00 6.05 0.00 208.37 16:07:01 19.38 0.10 19.28 1.47 2689.29 16:08:01 17.68 0.13 17.55 2.80 1578.67 16:09:01 23.13 4.22 18.91 362.47 1742.64 16:10:01 23.25 9.30 13.95 447.39 1145.81 16:11:01 22.56 0.25 22.31 13.33 5071.15 16:12:01 26.21 2.08 24.13 66.66 4677.75 Average: 30.47 5.61 24.86 263.69 3616.43 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1706500 3336216 2332144 57.75 52156 1731288 633992 12.46 587084 1568408 182012 16:05:01 1539904 3232104 2498740 61.87 58876 1781200 732488 14.40 706736 1604216 1220 16:06:01 1517920 3213592 2520724 62.42 59396 1783724 741476 14.58 725540 1606272 1360 16:07:01 1319256 3089352 2719388 67.33 60924 1854604 847044 16.65 859556 1666988 1096 16:08:01 1230392 3044564 2808252 69.53 63012 1894448 871652 17.13 910416 1699876 3156 16:09:01 1078908 2951632 2959736 73.29 64964 1948928 916244 18.01 1014932 1742132 3484 16:10:01 872328 2789964 3166316 78.40 66600 1990496 1026896 20.19 1204416 1755548 5148 16:11:01 642568 2704920 3396076 84.09 69248 2129132 1079312 21.22 1296332 1885620 39380 16:12:01 888940 3049536 3149704 77.99 72696 2220892 843836 16.59 1017472 1913316 45368 Average: 1199635 3045764 2839009 70.30 63097 1926079 854771 16.80 924720 1715820 31358 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 79.54 72.92 1076.36 9.13 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 80.82 74.32 225.37 21.69 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 22.35 29.01 29.67 4.87 0.00 0.00 0.00 0.00 16:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 ens3 244.49 229.58 1177.88 29.28 0.00 0.00 0.00 0.00 16:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 200.02 196.25 651.17 26.54 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 230.86 226.20 711.37 31.34 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 288.07 208.78 386.63 45.00 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 678.30 470.09 2061.08 76.63 0.00 0.00 0.00 0.00 16:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:12:01 ens3 431.46 259.96 775.79 115.46 0.00 0.00 0.00 0.00 16:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 250.66 196.35 788.37 39.99 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-740) 02/03/24 _x86_64_ (4 CPU) 16:02:42 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.18 0.00 1.36 2.42 0.05 75.99 16:04:01 0 33.83 0.00 2.09 8.96 0.07 55.06 16:04:01 1 22.36 0.00 1.45 0.25 0.05 75.89 16:04:01 2 20.21 0.00 1.42 0.13 0.07 78.17 16:04:01 3 4.27 0.00 0.47 0.37 0.03 94.86 16:05:01 all 13.72 0.00 0.75 0.76 0.04 84.73 16:05:01 0 17.82 0.00 1.09 2.76 0.03 78.31 16:05:01 1 11.76 0.00 0.62 0.07 0.03 87.52 16:05:01 2 12.09 0.00 0.35 0.07 0.03 87.46 16:05:01 3 13.20 0.00 0.95 0.10 0.03 85.72 16:06:01 all 2.35 0.00 0.11 0.02 0.01 97.51 16:06:01 0 2.22 0.00 0.22 0.10 0.02 97.45 16:06:01 1 3.36 0.00 0.08 0.00 0.02 96.54 16:06:01 2 3.75 0.00 0.12 0.00 0.02 96.11 16:06:01 3 0.10 0.00 0.02 0.00 0.02 99.87 16:07:01 all 8.25 0.00 0.48 0.11 0.03 91.13 16:07:01 0 7.96 0.00 0.78 0.33 0.05 90.87 16:07:01 1 9.67 0.00 0.28 0.00 0.03 90.02 16:07:01 2 8.44 0.00 0.54 0.10 0.05 90.87 16:07:01 3 6.92 0.00 0.27 0.00 0.02 92.79 16:08:01 all 6.72 0.00 0.41 0.13 0.03 92.71 16:08:01 0 8.03 0.00 0.59 0.25 0.03 91.10 16:08:01 1 5.06 0.00 0.33 0.10 0.03 94.48 16:08:01 2 7.42 0.00 0.37 0.10 0.03 92.08 16:08:01 3 6.37 0.00 0.42 0.07 0.03 93.11 16:09:01 all 11.41 0.00 0.52 0.15 0.04 87.88 16:09:01 0 9.45 0.00 0.33 0.20 0.03 89.99 16:09:01 1 12.42 0.00 0.32 0.02 0.02 87.23 16:09:01 2 10.65 0.00 0.48 0.20 0.02 88.65 16:09:01 3 13.15 0.00 0.94 0.20 0.05 85.66 16:10:01 all 24.23 0.00 0.78 0.25 0.05 74.69 16:10:01 0 23.37 0.00 0.85 0.43 0.05 75.29 16:10:01 1 21.01 0.00 0.90 0.17 0.07 77.86 16:10:01 2 31.95 0.00 0.50 0.27 0.07 67.21 16:10:01 3 20.64 0.00 0.84 0.12 0.05 78.35 16:11:01 all 12.81 0.00 0.83 0.22 0.04 86.09 16:11:01 0 12.44 0.00 0.57 0.35 0.03 86.61 16:11:01 1 12.08 0.00 1.12 0.08 0.05 86.67 16:11:01 2 16.37 0.00 0.55 0.47 0.03 82.58 16:11:01 3 10.35 0.00 1.12 0.00 0.05 88.48 16:12:01 all 18.18 0.00 0.95 0.48 0.05 80.35 16:12:01 0 9.91 0.00 0.57 1.00 0.03 88.49 16:12:01 1 13.95 0.00 0.88 0.10 0.03 85.03 16:12:01 2 32.02 0.00 1.22 0.79 0.07 65.90 16:12:01 3 16.87 0.00 1.09 0.03 0.03 81.98 Average: all 13.10 0.00 0.69 0.50 0.04 85.67 Average: 0 13.87 0.00 0.79 1.59 0.04 83.71 Average: 1 12.41 0.00 0.67 0.09 0.04 86.80 Average: 2 15.89 0.00 0.62 0.24 0.04 83.22 Average: 3 10.22 0.00 0.68 0.10 0.04 88.97