---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3281 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: 2799.998 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 9.6G 68G 13% / 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 608 11839 0 3591 15100 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:81:56:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe81:5602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3281) 10/19/26 _x86_64_ (4 CPU) 11:36:10 LINUX RESTART (4 CPU) 11:37:02 tps rtps wtps bread/s bwrtn/s 11:38:01 161.82 28.81 133.01 1704.66 53608.27 11:39:01 60.00 3.68 56.31 106.36 7767.68 11:40:01 39.11 9.98 29.13 712.81 3870.82 11:41:01 54.82 3.20 51.62 128.51 6501.72 11:42:01 168.62 5.67 162.96 172.50 20456.86 Average: 96.66 10.21 86.45 561.14 18323.12 11:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 13493740 15396220 2931228 17.85 72100 2019728 959432 5.49 831904 1864804 191684 11:39:01 13420168 15359292 3004800 18.29 73920 2053160 975516 5.58 871428 1895108 1156 11:40:01 12360048 14442056 4064920 24.75 77876 2187808 1887112 10.80 1869404 1946428 12284 11:41:01 9411512 12140100 7013456 42.70 89200 2760960 4042080 23.13 4334028 2347552 422816 11:42:01 6946952 9862876 9478016 57.70 92768 2934016 6410736 36.69 6691420 2438288 2148 Average: 11126484 13440109 5298484 32.26 81173 2391134 2854975 16.34 2919637 2098436 126018 11:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 ens3 147.60 90.56 1742.82 27.09 0.00 0.00 0.00 0.00 11:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:39:01 ens3 50.50 37.72 469.16 12.33 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 160.57 127.06 1679.03 40.99 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 28.01 19.68 37.45 15.72 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 213.75 162.27 1023.92 60.53 0.00 0.00 0.00 0.00 11:42:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 Average: ens3 119.99 87.45 987.94 31.35 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 2.73 2.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3281) 10/19/26 _x86_64_ (4 CPU) 11:36:10 LINUX RESTART (4 CPU) 11:37:02 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 18.21 0.00 1.28 2.46 0.01 78.05 11:38:01 0 12.77 0.00 1.24 3.73 0.00 82.26 11:38:01 1 16.77 0.00 0.85 0.46 0.00 81.92 11:38:01 2 26.83 0.00 1.63 4.61 0.02 66.92 11:38:01 3 16.46 0.00 1.36 1.07 0.02 81.10 11:39:01 all 3.24 0.00 0.33 0.23 0.00 96.20 11:39:01 0 6.88 0.00 0.10 0.00 0.00 93.02 11:39:01 1 2.98 0.00 0.62 0.02 0.00 96.39 11:39:01 2 1.30 0.00 0.43 0.90 0.00 97.36 11:39:01 3 1.82 0.00 0.15 0.00 0.00 98.03 11:40:01 all 35.27 0.00 1.13 0.13 0.01 63.46 11:40:01 0 33.13 0.00 0.90 0.10 0.02 65.85 11:40:01 1 34.00 0.00 1.11 0.13 0.02 64.75 11:40:01 2 36.68 0.00 1.35 0.28 0.02 61.67 11:40:01 3 37.25 0.00 1.19 0.02 0.02 61.53 11:41:01 all 59.24 0.00 1.97 0.18 0.02 38.59 11:41:01 0 51.38 0.00 0.78 0.00 0.02 47.82 11:41:01 1 57.88 0.00 1.32 0.18 0.03 40.59 11:41:01 2 65.19 0.00 3.92 0.53 0.03 30.32 11:41:01 3 62.56 0.00 1.85 0.00 0.00 35.58 11:42:01 all 64.92 0.00 2.01 0.53 0.03 32.51 11:42:01 0 71.14 0.00 2.77 1.27 0.00 24.83 11:42:01 1 57.99 0.00 2.29 0.57 0.02 39.14 11:42:01 2 71.08 0.00 1.79 0.25 0.05 26.83 11:42:01 3 59.49 0.00 1.20 0.02 0.02 39.28 Average: all 36.25 0.00 1.35 0.70 0.01 61.69 Average: 0 35.17 0.00 1.16 1.01 0.01 62.65 Average: 1 34.01 0.00 1.24 0.27 0.01 64.47 Average: 2 40.26 0.00 1.83 1.30 0.02 56.58 Average: 3 35.56 0.00 1.15 0.22 0.01 63.06