---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1218 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 8.5G 69G 11% / 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 560 13147 0 2331 15155 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:cd:c8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fecd:c838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1218) 10/13/26 _x86_64_ (4 CPU) 08:27:06 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 37.90 0.85 37.05 24.26 4581.94 08:30:01 2.40 0.00 2.40 0.00 428.80 08:31:01 23.13 0.27 22.86 22.13 2871.92 08:32:01 38.34 1.12 37.22 23.19 3900.43 08:33:01 5.02 0.00 5.02 0.00 1187.73 08:34:01 24.70 0.70 24.00 91.18 3447.16 Average: 21.92 0.49 21.43 26.80 2736.52 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 14094000 15556816 2330968 14.19 48248 1622184 851912 4.88 675540 1456292 632 08:30:01 14079056 15556356 2345912 14.28 48780 1635628 866184 4.96 679976 1466052 3080 08:31:01 13957868 15558560 2467100 15.02 58420 1741220 781620 4.47 735792 1515536 62908 08:32:01 13862136 15505924 2562832 15.60 63808 1776508 842108 4.82 792340 1549228 9860 08:33:01 13833880 15506180 2591088 15.78 64504 1803696 842108 4.82 792992 1576560 5180 08:34:01 13693308 15550888 2731660 16.63 79052 1963912 762840 4.37 752164 1735200 180580 Average: 13920041 15539121 2504927 15.25 60469 1757191 824462 4.72 738134 1549811 43707 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 122.39 86.65 282.80 6.26 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 88.78 62.05 192.78 4.69 0.00 0.00 0.00 0.00 08:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:31:01 ens3 81.64 62.84 154.36 7.16 0.00 0.00 0.00 0.00 08:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 106.93 79.31 208.65 7.04 0.00 0.00 0.00 0.00 08:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:33:01 ens3 119.43 82.82 230.60 6.07 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 149.84 111.26 424.45 15.57 0.00 0.00 0.00 0.00 08:34:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 111.50 80.82 248.94 7.80 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1218) 10/13/26 _x86_64_ (4 CPU) 08:27:06 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 1.21 0.00 0.32 0.41 0.01 98.06 08:29:01 0 1.02 0.00 0.20 0.02 0.00 98.76 08:29:01 1 0.33 0.00 0.32 1.50 0.00 97.85 08:29:01 2 0.45 0.00 0.18 0.00 0.02 99.35 08:29:01 3 3.03 0.00 0.62 0.08 0.02 96.25 08:30:01 all 0.70 0.00 0.20 0.04 0.02 99.04 08:30:01 0 0.47 0.00 0.22 0.00 0.02 99.30 08:30:01 1 0.30 0.00 0.10 0.15 0.02 99.43 08:30:01 2 1.41 0.00 0.18 0.02 0.03 98.35 08:30:01 3 0.63 0.00 0.28 0.00 0.02 99.06 08:31:01 all 11.96 0.00 1.10 0.93 0.03 85.98 08:31:01 0 11.46 0.00 1.09 0.27 0.05 87.13 08:31:01 1 10.71 0.00 0.87 0.98 0.02 87.43 08:31:01 2 14.88 0.00 1.38 2.38 0.03 81.33 08:31:01 3 10.79 0.00 1.08 0.12 0.02 87.99 08:32:01 all 5.36 0.00 0.43 0.68 0.03 93.50 08:32:01 0 9.38 0.00 0.45 0.27 0.05 89.86 08:32:01 1 1.53 0.00 0.43 0.50 0.02 97.51 08:32:01 2 6.21 0.00 0.50 1.86 0.03 91.39 08:32:01 3 4.38 0.00 0.37 0.07 0.00 95.18 08:33:01 all 0.18 0.00 0.13 0.16 0.02 99.52 08:33:01 0 0.12 0.00 0.10 0.02 0.03 99.73 08:33:01 1 0.38 0.00 0.15 0.60 0.02 98.85 08:33:01 2 0.17 0.00 0.24 0.02 0.02 99.56 08:33:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:34:01 all 9.74 0.00 0.78 0.69 0.03 88.76 08:34:01 0 2.93 0.00 0.37 0.15 0.05 96.50 08:34:01 1 7.71 0.00 0.55 0.17 0.00 91.57 08:34:01 2 15.34 0.00 1.76 2.39 0.07 80.45 08:34:01 3 12.96 0.00 0.43 0.08 0.00 86.52 Average: all 4.86 0.00 0.49 0.48 0.02 94.14 Average: 0 4.23 0.00 0.40 0.12 0.03 95.21 Average: 1 3.49 0.00 0.40 0.65 0.01 95.44 Average: 2 6.41 0.00 0.71 1.11 0.03 91.74 Average: 3 5.30 0.00 0.46 0.06 0.01 94.16