---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4961 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 442 5239 0 2293 7250 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:65:03:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe65:32a/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-4961) 07/05/25 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 157.35 74.61 82.74 4482.64 39979.62 05:59:01 55.36 0.22 55.14 27.11 9350.55 06:00:01 64.21 29.70 34.51 1629.33 6788.47 06:01:01 9.35 0.00 9.35 0.00 385.67 06:02:01 34.62 10.46 24.16 721.89 3050.18 06:03:01 35.42 5.12 30.30 137.20 2874.00 06:04:01 24.17 0.68 23.48 77.68 4846.90 Average: 54.35 17.30 37.05 1013.21 9611.78 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 6060596 7452304 2106816 25.80 36156 1536296 661588 7.18 549816 1397144 72408 05:59:01 5792760 7429220 2374652 29.07 55752 1745760 667824 7.25 575236 1606248 123640 06:00:01 5552676 7302676 2614736 32.01 58736 1854016 786624 8.54 719232 1698496 1788 06:01:01 5544812 7301488 2622600 32.11 60568 1858084 786624 8.54 722012 1701848 544 06:02:01 4704816 6570292 3462596 42.40 62748 1961176 1461224 15.86 1484884 1766404 2084 06:03:01 5402536 7447880 2764876 33.85 66940 2132644 644420 6.99 686256 1862668 111564 06:04:01 5416620 7472056 2750792 33.68 69152 2140196 613236 6.65 669068 1865008 9184 Average: 5496402 7282274 2671010 32.70 58579 1889739 803077 8.71 772358 1699688 45887 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 322.94 177.34 1205.23 61.13 0.00 0.00 0.00 0.00 05:58:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:59:01 ens3 38.74 30.86 537.39 4.15 0.00 0.00 0.00 0.00 05:59:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 06:00:01 ens3 139.03 117.53 986.91 23.29 0.00 0.00 0.00 0.00 06:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 57.61 81.95 59.28 13.03 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 208.35 230.24 1325.89 34.65 0.00 0.00 0.00 0.00 06:02:01 lo 31.91 31.91 11.49 11.49 0.00 0.00 0.00 0.00 06:03:01 ens3 204.37 237.02 1111.91 47.71 0.00 0.00 0.00 0.00 06:03:01 lo 89.93 89.93 25.01 25.01 0.00 0.00 0.00 0.00 06:04:01 ens3 11.76 11.98 9.44 5.86 0.00 0.00 0.00 0.00 06:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.64 126.92 748.47 27.17 0.00 0.00 0.00 0.00 Average: lo 18.05 18.05 5.28 5.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4961) 07/05/25 _x86_64_ (4 CPU) 05:56:56 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.27 0.00 2.93 5.32 3.76 66.73 05:58:02 0 19.17 0.00 2.18 6.63 3.48 68.54 05:58:02 1 17.63 0.00 2.66 6.05 3.20 70.46 05:58:02 2 26.51 0.00 2.01 2.67 4.48 64.33 05:58:02 3 21.76 0.00 4.86 5.90 3.86 63.62 05:59:01 all 20.17 0.00 1.25 1.89 1.52 75.18 05:59:01 0 11.80 0.00 0.64 0.03 0.69 86.82 05:59:01 1 1.79 0.00 0.67 4.23 0.40 92.90 05:59:01 2 32.57 0.00 2.00 2.96 2.71 59.77 05:59:01 3 34.60 0.00 1.69 0.32 2.27 61.12 06:00:01 all 16.38 0.00 1.13 0.98 3.67 77.84 06:00:01 0 18.89 0.00 1.19 1.39 3.78 74.76 06:00:01 1 13.65 0.00 0.78 0.20 3.05 82.32 06:00:01 2 16.12 0.00 1.17 2.07 3.74 76.90 06:00:01 3 16.86 0.00 1.41 0.23 4.12 77.38 06:01:01 all 4.81 0.00 0.41 0.05 1.56 93.17 06:01:01 0 1.38 0.00 0.23 0.00 0.66 97.72 06:01:01 1 3.20 0.00 0.17 0.08 1.11 95.44 06:01:01 2 8.99 0.00 0.66 0.13 2.14 88.07 06:01:01 3 5.62 0.00 0.56 0.00 2.30 91.53 06:02:01 all 41.15 0.00 1.80 0.49 8.94 47.62 06:02:01 0 40.88 0.00 1.63 0.23 8.68 48.57 06:02:01 1 34.15 0.00 1.89 0.62 8.57 54.77 06:02:01 2 48.81 0.00 1.38 0.36 9.11 40.34 06:02:01 3 40.81 0.00 2.31 0.78 9.39 46.70 06:03:01 all 26.72 0.00 1.71 0.22 5.60 65.75 06:03:01 0 21.05 0.00 1.60 0.10 4.88 72.37 06:03:01 1 27.16 0.00 1.91 0.10 5.92 64.91 06:03:01 2 32.43 0.00 1.39 0.33 5.67 60.18 06:03:01 3 26.24 0.00 1.91 0.34 5.91 65.59 06:04:01 all 20.71 0.00 1.03 0.77 1.44 76.04 06:04:01 0 8.89 0.00 0.72 0.05 0.67 89.68 06:04:01 1 16.96 0.00 0.92 1.42 1.47 79.24 06:04:01 2 26.07 0.00 1.38 0.96 1.80 69.79 06:04:01 3 30.92 0.00 1.16 0.63 1.85 65.44 Average: all 21.65 0.00 1.47 1.39 3.80 71.69 Average: 0 17.52 0.00 1.17 1.21 3.29 76.81 Average: 1 16.46 0.00 1.29 1.81 3.41 77.03 Average: 2 27.36 0.00 1.42 1.35 4.25 65.61 Average: 3 25.26 0.00 1.99 1.17 4.26 67.32