---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1074 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: 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 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 9.0G 69G 12% / 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 567 12610 0 2862 15144 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:5c:9d:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe5c:9d5d/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-1074) 10/13/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 122.28 18.91 103.37 697.35 54767.54 03:07:01 129.44 15.51 113.93 412.00 15947.81 03:08:01 31.34 3.22 28.13 345.28 4959.17 03:09:01 30.63 4.45 26.18 175.70 4397.93 Average: 78.21 10.50 67.71 407.56 20035.14 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13935580 15527144 2489388 15.16 63140 1729016 798812 4.57 687808 1587316 182812 03:07:01 13363948 15230144 3061020 18.64 81296 1970484 1178172 6.74 1014720 1800464 11304 03:08:01 12262616 14277000 4162352 25.34 86700 2107860 2090916 11.97 1989588 1912988 8128 03:09:01 12939560 15534756 3485408 21.22 90576 2675564 758688 4.34 952408 2259640 481084 Average: 13125426 15142261 3299542 20.09 80428 2120731 1206647 6.91 1161131 1890102 170832 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 94.00 62.72 1119.28 9.81 0.00 0.00 0.00 0.00 03:06:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 245.37 215.17 1490.27 66.66 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 2048.99 1308.67 2246.99 475.45 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 582.40 358.44 838.21 1868.77 0.00 0.00 0.00 0.00 03:09:01 lo 2.82 2.82 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 744.77 487.38 1423.41 607.42 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1074) 10/13/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 15.07 0.00 1.09 7.02 0.01 76.81 03:06:02 0 11.60 0.00 0.68 2.17 0.00 85.55 03:06:02 1 23.99 0.00 1.32 14.18 0.02 60.49 03:06:02 2 10.71 0.00 1.30 3.07 0.02 84.90 03:06:02 3 13.99 0.00 1.01 8.66 0.00 76.34 03:07:01 all 20.47 0.00 1.83 0.80 0.01 76.88 03:07:01 0 31.37 0.00 2.12 0.75 0.02 65.75 03:07:01 1 19.38 0.00 1.17 0.03 0.02 79.40 03:07:01 2 16.43 0.00 2.21 1.72 0.02 79.63 03:07:01 3 14.64 0.00 1.84 0.73 0.02 82.77 03:08:01 all 35.59 0.00 5.71 0.07 0.02 58.61 03:08:01 0 32.33 0.00 6.02 0.13 0.02 61.50 03:08:01 1 49.29 0.00 3.83 0.00 0.03 46.85 03:08:01 2 29.27 0.00 5.33 0.07 0.00 65.34 03:08:01 3 31.49 0.00 7.68 0.07 0.02 60.75 03:09:01 all 39.76 0.00 2.22 0.11 0.03 57.88 03:09:01 0 39.61 0.00 1.75 0.02 0.02 58.60 03:09:01 1 43.98 0.00 2.66 0.08 0.03 53.24 03:09:01 2 40.35 0.00 2.44 0.20 0.03 56.97 03:09:01 3 35.06 0.00 2.03 0.15 0.02 62.74 Average: all 27.75 0.00 2.71 2.01 0.02 67.51 Average: 0 28.71 0.00 2.64 0.77 0.01 67.86 Average: 1 34.22 0.00 2.25 3.59 0.03 59.92 Average: 2 24.22 0.00 2.82 1.26 0.02 71.68 Average: 3 23.83 0.00 3.15 2.41 0.01 70.60