---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2020 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 628 10823 0 4588 15084 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a7:2a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85596sec preferred_lft 85596sec inet6 fe80::f816:3eff:fea7:2a81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2020) 11/09/26 _x86_64_ (4 CPU) 11:27:25 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 191.88 40.24 151.64 2433.73 31448.76 11:30:01 69.34 0.10 69.24 2.13 20468.19 11:31:01 39.83 0.00 39.83 0.00 13476.82 11:32:01 39.18 0.00 39.18 0.00 13410.43 11:33:01 42.39 0.00 42.39 0.00 8067.04 11:34:01 26.75 0.00 26.75 0.00 885.72 11:35:01 17.68 0.02 17.66 0.13 386.20 11:36:01 47.26 0.00 47.26 0.00 1170.87 11:37:01 44.73 1.17 43.56 67.06 1068.36 11:38:01 63.69 5.30 58.39 185.84 11563.27 11:39:01 64.66 0.07 64.59 1.20 21618.40 11:40:01 125.26 4.95 120.31 146.48 18458.78 Average: 64.39 4.32 60.07 236.38 11835.28 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 12867772 14926676 3557188 21.66 77280 2165652 1349296 7.72 1343596 1964368 197060 11:30:01 12006812 14076352 4418148 26.90 77564 2175712 2115944 12.11 2218128 1947160 316 11:31:01 11980596 14070348 4444364 27.06 78012 2194412 2115944 12.11 2224568 1965800 216 11:32:01 11958272 14067400 4466688 27.19 78512 2212196 2115944 12.11 2226948 1983604 832 11:33:01 11937644 14066036 4487316 27.32 79104 2229592 2136376 12.23 2227772 2000996 940 11:34:01 11915192 14065148 4509768 27.46 79560 2249684 2136376 12.23 2228456 2021076 260 11:35:01 11903604 14063784 4521356 27.53 80024 2258560 2136376 12.23 2229216 2029956 984 11:36:01 11873132 14061904 4551828 27.71 81044 2283920 2136376 12.23 2230336 2055288 1644 11:37:01 9487564 11931708 6937396 42.24 82384 2532020 4282504 24.51 4363564 2290660 225540 11:38:01 8303032 11314216 8121928 49.45 90788 3047124 4793192 27.43 5096600 2695752 401656 11:39:01 9485452 13190864 6939508 42.25 100116 3667076 2921256 16.72 3686120 2858096 407000 11:40:01 10349204 14202256 6075756 36.99 103852 3802592 2129592 12.19 2759960 2916268 6584 Average: 11172356 13669724 5252604 31.98 84020 2568212 2530765 14.48 2736272 2227419 103586 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 ens3 319.56 235.56 3566.72 45.10 0.00 0.00 0.00 0.00 11:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 ens3 4.40 4.00 1.87 1.88 0.00 0.00 0.00 0.00 11:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 0.83 0.58 0.24 0.61 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 1.38 0.55 0.43 1.10 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 0.37 0.27 0.19 0.32 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 0.23 0.15 0.06 0.27 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 0.17 0.15 0.06 0.31 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 0.23 0.22 0.06 0.26 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 59.54 34.51 18.61 21.87 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 44.23 32.49 136.75 13.08 0.00 0.00 0.00 0.00 11:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:39:01 ens3 124.58 88.57 1041.59 21.22 0.00 0.00 0.00 0.00 11:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 203.28 130.56 730.54 52.04 0.00 0.00 0.00 0.00 11:40:01 lo 2.77 2.77 13.93 13.93 0.00 0.00 0.00 0.00 Average: ens3 63.23 43.97 458.09 13.17 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2020) 11/09/26 _x86_64_ (4 CPU) 11:27:25 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 32.56 0.00 2.01 2.00 0.02 63.42 11:29:01 0 25.24 0.00 1.15 0.27 0.02 73.32 11:29:01 1 22.39 0.00 1.46 3.79 0.03 72.34 11:29:01 2 46.39 0.00 3.28 2.09 0.02 48.23 11:29:01 3 36.18 0.00 2.14 1.87 0.02 59.79 11:30:01 all 35.80 0.00 0.43 0.33 0.01 63.43 11:30:01 0 35.78 0.00 0.48 0.02 0.00 63.72 11:30:01 1 21.64 0.00 0.33 0.08 0.00 77.94 11:30:01 2 23.91 0.00 0.50 0.75 0.02 74.82 11:30:01 3 61.87 0.00 0.42 0.43 0.02 37.26 11:31:01 all 26.95 0.00 0.13 0.13 0.01 72.79 11:31:01 0 19.80 0.00 0.12 0.00 0.02 80.07 11:31:01 1 17.84 0.00 0.07 0.00 0.02 82.07 11:31:01 2 7.79 0.00 0.03 0.08 0.00 92.10 11:31:01 3 62.30 0.00 0.28 0.40 0.03 36.99 11:32:01 all 25.69 0.00 0.07 0.25 0.01 73.98 11:32:01 0 65.86 0.00 0.08 0.00 0.02 34.04 11:32:01 1 18.12 0.00 0.03 0.00 0.00 81.84 11:32:01 2 2.10 0.00 0.03 0.07 0.00 97.81 11:32:01 3 16.72 0.00 0.13 0.92 0.00 82.23 11:33:01 all 25.77 0.00 0.10 0.06 0.01 74.07 11:33:01 0 22.61 0.00 0.05 0.02 0.02 77.30 11:33:01 1 29.38 0.00 0.07 0.00 0.02 70.54 11:33:01 2 9.35 0.00 0.13 0.07 0.00 90.45 11:33:01 3 41.95 0.00 0.15 0.15 0.02 57.74 11:34:01 all 25.43 0.00 0.08 0.00 0.01 74.48 11:34:01 0 14.97 0.00 0.02 0.00 0.00 85.01 11:34:01 1 3.14 0.00 0.03 0.00 0.00 96.83 11:34:01 2 83.79 0.00 0.15 0.02 0.05 16.00 11:34:01 3 0.12 0.00 0.12 0.02 0.00 99.75 11:35:01 all 25.48 0.00 0.06 0.02 0.01 74.43 11:35:01 0 23.01 0.00 0.07 0.00 0.02 76.91 11:35:01 1 3.71 0.00 0.03 0.00 0.00 96.26 11:35:01 2 75.43 0.00 0.08 0.00 0.03 24.45 11:35:01 3 0.08 0.00 0.07 0.08 0.00 99.77 11:36:01 all 25.74 0.00 0.10 0.02 0.01 74.13 11:36:01 0 29.78 0.00 0.12 0.00 0.00 70.10 11:36:01 1 3.24 0.00 0.03 0.00 0.00 96.73 11:36:01 2 33.99 0.00 0.12 0.00 0.02 65.87 11:36:01 3 36.27 0.00 0.17 0.07 0.02 63.48 11:37:01 all 36.90 0.00 0.68 0.03 0.01 62.38 11:37:01 0 30.78 0.00 0.85 0.02 0.00 68.35 11:37:01 1 19.87 0.00 0.44 0.02 0.00 79.67 11:37:01 2 76.87 0.00 0.48 0.00 0.03 22.62 11:37:01 3 20.27 0.00 0.92 0.07 0.00 78.75 11:38:01 all 56.42 0.00 1.37 0.30 0.01 41.91 11:38:01 0 46.22 0.00 0.70 0.00 0.02 53.07 11:38:01 1 63.30 0.00 2.82 0.20 0.02 33.67 11:38:01 2 52.39 0.00 0.59 0.22 0.00 46.81 11:38:01 3 63.73 0.00 1.37 0.78 0.02 34.10 11:39:01 all 51.70 0.00 2.43 0.35 0.02 45.50 11:39:01 0 50.65 0.00 5.09 0.22 0.00 44.05 11:39:01 1 59.64 0.00 1.35 0.00 0.02 38.99 11:39:01 2 39.71 0.00 1.42 0.37 0.02 58.48 11:39:01 3 56.79 0.00 1.87 0.84 0.03 40.47 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 62.87 0.00 1.80 0.21 0.02 35.10 11:40:01 0 48.50 0.00 1.86 0.08 0.02 49.54 11:40:01 1 63.68 0.00 1.89 0.10 0.02 34.32 11:40:01 2 63.67 0.00 2.05 0.63 0.00 33.64 11:40:01 3 75.65 0.00 1.37 0.02 0.03 22.93 Average: all 35.92 0.00 0.77 0.31 0.01 62.99 Average: 0 34.43 0.00 0.88 0.05 0.01 64.62 Average: 1 27.06 0.00 0.71 0.35 0.01 71.88 Average: 2 42.91 0.00 0.74 0.36 0.02 55.98 Average: 3 39.33 0.00 0.75 0.47 0.02 59.44