---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3121 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 8.4G 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 595 13267 0 2176 15130 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:9f:41:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe9f:41de/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-3121) 10/19/26 _x86_64_ (4 CPU) 07:54:49 LINUX RESTART (4 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:01 348.13 33.77 314.36 1246.92 59500.43 07:57:01 125.82 17.50 108.32 698.40 15388.67 07:58:01 4.30 0.00 4.30 0.00 438.25 Average: 159.42 17.09 142.33 648.43 25110.20 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 13888392 15520056 2536576 15.44 65652 1765612 825368 4.72 705644 1614996 207536 07:57:01 12292032 14186600 4132936 25.16 75244 2006444 2206616 12.63 2065936 1822880 10268 07:58:01 11783916 13676616 4641052 28.26 75356 2004444 2569816 14.71 2574432 1820648 248 Average: 12654780 14461091 3770188 22.95 72084 1925500 1867267 10.69 1782004 1752841 72684 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:56:01 ens3 370.91 253.20 2139.81 75.64 0.00 0.00 0.00 0.00 07:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:57:01 ens3 194.67 148.00 1627.03 32.37 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 1.15 0.95 0.22 0.47 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.91 134.05 1255.64 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3121) 10/19/26 _x86_64_ (4 CPU) 07:54:49 LINUX RESTART (4 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 21.78 0.00 1.85 3.89 0.01 72.46 07:56:01 0 18.23 0.00 2.15 6.47 0.00 73.15 07:56:01 1 19.07 0.00 1.52 3.39 0.02 76.00 07:56:01 2 30.41 0.00 1.74 1.62 0.02 66.21 07:56:01 3 19.43 0.00 1.97 4.10 0.02 74.48 07:57:01 all 46.67 0.00 1.59 0.55 0.03 51.16 07:57:01 0 47.69 0.00 2.26 1.75 0.03 48.27 07:57:01 1 40.09 0.00 1.20 0.08 0.02 58.60 07:57:01 2 40.29 0.00 1.31 0.23 0.00 58.17 07:57:01 3 58.61 0.00 1.59 0.13 0.03 39.63 07:58:01 all 31.52 0.00 0.43 0.02 0.02 68.00 07:58:01 0 25.56 0.00 0.49 0.08 0.02 73.85 07:58:01 1 14.58 0.00 0.38 0.00 0.02 85.02 07:58:01 2 62.16 0.00 0.52 0.00 0.05 37.27 07:58:01 3 23.82 0.00 0.37 0.00 0.02 75.79 Average: all 33.32 0.00 1.29 1.48 0.02 63.88 Average: 0 30.49 0.00 1.63 2.75 0.02 65.12 Average: 1 24.58 0.00 1.04 1.16 0.02 73.21 Average: 2 44.31 0.00 1.19 0.62 0.02 53.87 Average: 3 33.95 0.00 1.31 1.41 0.02 63.31