---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2615 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 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 577 13206 0 2256 15146 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:3f:99:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe3f:99f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2615) 10/17/26 _x86_64_ (4 CPU) 20:15:52 LINUX RESTART (4 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 334.97 33.69 301.28 1248.12 69450.98 20:18:01 146.61 19.55 127.06 903.72 17154.87 20:19:01 34.73 1.42 33.31 85.72 1578.80 Average: 172.11 18.22 153.89 745.88 29397.11 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 13877764 15505888 2547204 15.51 65200 1763008 869708 4.98 710492 1619380 203512 20:18:01 12327900 14267688 4097068 24.94 77096 2048524 2155688 12.34 1991120 1857200 2744 20:19:01 13560732 15545036 2864236 17.44 81636 2087724 791812 4.53 759116 1860304 38396 Average: 13255465 15106204 3169503 19.30 74644 1966419 1272403 7.28 1153576 1778961 81551 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:17:01 ens3 364.91 254.38 2226.00 78.56 0.00 0.00 0.00 0.00 20:18:01 lo 15.50 15.50 2.12 2.12 0.00 0.00 0.00 0.00 20:18:01 ens3 874.27 532.54 2430.03 192.78 0.00 0.00 0.00 0.00 20:19:01 lo 31.24 31.24 4.10 4.10 0.00 0.00 0.00 0.00 20:19:01 ens3 1271.55 811.70 672.18 349.63 0.00 0.00 0.00 0.00 Average: lo 16.00 16.00 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 836.89 532.86 1776.09 206.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2615) 10/17/26 _x86_64_ (4 CPU) 20:15:52 LINUX RESTART (4 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 21.95 0.00 1.93 4.18 0.01 71.93 20:17:01 0 22.56 0.00 2.14 1.39 0.00 73.92 20:17:01 1 24.03 0.00 2.13 3.97 0.02 69.85 20:17:01 2 25.15 0.00 1.62 9.19 0.00 64.03 20:17:01 3 16.08 0.00 1.81 2.17 0.00 79.94 20:18:01 all 34.95 0.00 2.55 0.49 0.01 62.01 20:18:01 0 42.99 0.00 3.01 0.27 0.02 53.72 20:18:01 1 31.47 0.00 1.55 0.08 0.00 66.90 20:18:01 2 33.80 0.00 2.70 0.54 0.02 62.95 20:18:01 3 31.49 0.00 2.94 1.09 0.02 64.46 20:19:01 all 22.56 0.00 3.73 0.17 0.01 73.54 20:19:01 0 20.53 0.00 4.11 0.40 0.00 74.96 20:19:01 1 31.49 0.00 3.81 0.07 0.00 64.63 20:19:01 2 13.30 0.00 3.38 0.13 0.00 83.19 20:19:01 3 24.92 0.00 3.63 0.07 0.00 71.38 Average: all 26.48 0.00 2.74 1.61 0.01 69.16 Average: 0 28.69 0.00 3.08 0.68 0.01 67.53 Average: 1 28.99 0.00 2.50 1.38 0.01 67.13 Average: 2 24.08 0.00 2.57 3.29 0.01 70.06 Average: 3 24.16 0.00 2.79 1.11 0.01 71.93