---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3176 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 68G 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 1047 10791 0 4200 14662 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:b6:94:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:feb6:9470/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3176) 09/19/26 _x86_64_ (4 CPU) 01:11:40 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:02 136.41 19.76 116.65 719.88 51681.52 01:14:01 196.41 35.94 160.47 2344.02 60601.56 01:15:01 19.15 7.62 11.53 256.49 3101.75 01:16:01 2.78 0.00 2.78 0.00 92.92 01:17:01 1.80 0.03 1.77 0.27 120.78 01:18:01 1.60 0.02 1.58 0.13 47.99 01:19:01 3.02 0.02 3.00 0.40 135.84 01:20:01 2.73 0.00 2.73 0.00 49.98 01:21:01 1.10 0.00 1.10 0.00 13.47 01:22:01 2.27 0.00 2.27 0.00 54.25 01:23:01 6.02 0.00 6.02 0.00 558.71 01:24:01 31.44 4.48 26.96 115.45 24598.30 Average: 33.50 5.61 27.89 283.55 11687.35 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:02 13806380 15526288 2618588 15.94 68292 1844764 787724 4.51 697656 1691732 304112 01:14:01 11271652 14614036 5153316 31.37 80856 3419984 1566716 8.97 1700608 3163264 77880 01:15:01 8323764 11688332 8101204 49.32 81744 3438812 4434556 25.38 4668680 3130280 1768 01:16:01 8285312 11652744 8139656 49.56 81808 3441668 4450804 25.47 4704220 3133052 2972 01:17:01 8279492 11647056 8145476 49.59 81860 3441740 4450804 25.47 4709260 3133192 332 01:18:01 8275700 11644204 8149268 49.62 81908 3442624 4450804 25.47 4713180 3134040 180 01:19:01 8234284 11605876 8190684 49.87 81980 3445460 4483008 25.66 4751620 3136736 80 01:20:01 8229592 11601720 8195376 49.90 82056 3445816 4483008 25.66 4755368 3137092 64 01:21:01 8228356 11600552 8196612 49.90 82104 3445844 4483008 25.66 4756536 3137136 80 01:22:01 8216404 11589464 8208564 49.98 82168 3446540 4483008 25.66 4767704 3137768 52 01:23:01 7088516 10477784 9336452 56.84 82412 3461512 5604624 32.07 5877116 3151028 352 01:24:01 11102632 15073748 5322336 32.40 83728 4024480 1140772 6.53 1762388 3250384 480 Average: 9111840 12393484 7313128 44.52 80910 3358270 3734903 21.37 3988695 3027975 32363 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:02 ens3 153.87 95.05 1414.47 19.96 0.00 0.00 0.00 0.00 01:13:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:14:01 ens3 1233.95 715.23 23842.10 101.58 0.00 0.00 0.00 0.00 01:14:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:15:01 ens3 165.97 89.89 142.15 51.26 0.00 0.00 0.00 0.00 01:15:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 01:16:01 ens3 383.69 160.24 148.77 116.97 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 3.80 3.48 0.80 1.88 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 20.00 14.00 4.17 6.14 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 195.85 79.62 65.81 53.20 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 24.54 15.31 7.28 7.76 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 12.75 5.83 3.50 2.93 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 20.53 13.50 4.97 5.88 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 2119.65 1180.24 675.55 605.33 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 341.04 215.25 626.47 311.59 0.00 0.00 0.00 0.00 01:24:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 388.47 214.95 2214.91 107.05 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3176) 09/19/26 _x86_64_ (4 CPU) 01:11:40 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:02 all 18.98 0.00 1.50 4.59 0.02 74.91 01:13:02 0 18.97 0.00 1.29 5.55 0.00 74.18 01:13:02 1 17.50 0.00 1.50 0.65 0.02 80.33 01:13:02 2 20.73 0.00 1.61 3.21 0.02 74.44 01:13:02 3 18.71 0.00 1.62 8.96 0.02 70.69 01:14:01 all 34.16 0.00 2.46 1.14 0.02 62.22 01:14:01 0 44.55 0.00 2.68 1.28 0.03 51.46 01:14:01 1 30.45 0.00 3.69 1.38 0.02 64.47 01:14:01 2 31.75 0.00 1.53 0.71 0.02 65.99 01:14:01 3 29.90 0.00 1.94 1.21 0.02 66.93 01:15:01 all 65.07 0.00 1.40 0.13 0.03 33.37 01:15:01 0 68.48 0.00 0.85 0.07 0.02 30.59 01:15:01 1 64.57 0.00 1.24 0.07 0.03 34.10 01:15:01 2 68.12 0.00 2.16 0.05 0.03 29.64 01:15:01 3 59.11 0.00 1.37 0.33 0.03 39.15 01:16:01 all 3.04 0.00 0.49 0.03 0.00 96.44 01:16:01 0 2.40 0.00 0.43 0.02 0.02 97.13 01:16:01 1 2.58 0.00 0.48 0.08 0.00 96.85 01:16:01 2 2.72 0.00 0.63 0.00 0.02 96.63 01:16:01 3 4.40 0.00 0.41 0.03 0.02 95.13 01:17:01 all 0.67 0.00 0.08 0.02 0.00 99.22 01:17:01 0 0.47 0.00 0.10 0.00 0.00 99.43 01:17:01 1 0.22 0.00 0.10 0.03 0.00 99.65 01:17:01 2 1.03 0.00 0.10 0.00 0.00 98.87 01:17:01 3 0.97 0.00 0.05 0.03 0.00 98.95 01:18:01 all 0.44 0.00 0.10 0.01 0.00 99.44 01:18:01 0 0.57 0.00 0.18 0.00 0.00 99.25 01:18:01 1 0.35 0.00 0.03 0.02 0.00 99.60 01:18:01 2 0.43 0.00 0.08 0.00 0.00 99.48 01:18:01 3 0.42 0.00 0.13 0.02 0.00 99.43 01:19:01 all 4.13 0.00 0.34 0.04 0.00 95.49 01:19:01 0 6.11 0.00 0.55 0.00 0.00 93.34 01:19:01 1 3.04 0.00 0.22 0.03 0.00 96.71 01:19:01 2 2.68 0.00 0.40 0.00 0.00 96.92 01:19:01 3 4.72 0.00 0.15 0.12 0.00 95.01 01:20:01 all 1.43 0.00 0.13 0.01 0.00 98.42 01:20:01 0 1.07 0.00 0.17 0.02 0.02 98.73 01:20:01 1 0.53 0.00 0.15 0.02 0.02 99.28 01:20:01 2 1.58 0.00 0.10 0.00 0.00 98.32 01:20:01 3 2.51 0.00 0.10 0.03 0.00 97.36 01:21:01 all 0.76 0.00 0.09 0.00 0.00 99.14 01:21:01 0 0.33 0.00 0.12 0.00 0.00 99.55 01:21:01 1 0.28 0.00 0.07 0.00 0.00 99.65 01:21:01 2 0.52 0.00 0.08 0.00 0.00 99.40 01:21:01 3 1.90 0.00 0.08 0.02 0.00 98.00 01:22:01 all 1.03 0.00 0.14 0.03 0.00 98.79 01:22:01 0 1.20 0.00 0.18 0.08 0.00 98.53 01:22:01 1 0.73 0.00 0.17 0.02 0.02 99.07 01:22:01 2 1.05 0.00 0.08 0.00 0.02 98.85 01:22:01 3 1.10 0.00 0.17 0.02 0.00 98.71 01:23:01 all 38.84 0.00 4.23 0.02 0.03 56.88 01:23:01 0 40.53 0.00 4.33 0.00 0.03 55.11 01:23:01 1 44.76 0.00 5.52 0.02 0.05 49.66 01:23:01 2 37.18 0.00 3.60 0.00 0.02 59.21 01:23:01 3 32.94 0.00 3.44 0.07 0.02 63.53 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 46.53 0.00 2.68 0.21 0.03 50.55 01:24:01 0 31.72 0.00 2.91 0.64 0.02 64.72 01:24:01 1 64.72 0.00 2.46 0.10 0.03 32.69 01:24:01 2 43.25 0.00 2.17 0.05 0.02 54.51 01:24:01 3 46.46 0.00 3.15 0.05 0.05 50.29 Average: all 17.86 0.00 1.13 0.52 0.01 80.47 Average: 0 17.98 0.00 1.15 0.64 0.01 80.23 Average: 1 19.10 0.00 1.30 0.20 0.02 79.39 Average: 2 17.54 0.00 1.04 0.33 0.01 81.07 Average: 3 16.84 0.00 1.05 0.90 0.01 81.20