---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1259 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 8.9G 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 559 12713 0 2766 15153 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:d8:ea:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed8:ea3b/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-1259) 09/14/26 _x86_64_ (4 CPU) 08:16:27 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 168.86 29.50 139.36 1721.59 35582.51 08:19:01 115.11 11.10 104.02 799.47 14835.45 08:20:01 13.53 2.45 11.08 67.31 2133.42 Average: 98.78 14.26 84.51 857.99 17416.24 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13701108 15551288 2723860 16.58 72160 1967868 1058128 6.06 697540 1789700 196052 08:19:01 12132148 14291524 4292820 26.14 83300 2254552 1907640 10.92 2033576 1997028 52336 08:20:01 12297608 14470568 4127360 25.13 83832 2267424 1728920 9.89 1880888 1983004 5304 Average: 12710288 14771127 3714680 22.62 79764 2163281 1564896 8.96 1537335 1923244 84564 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 174.74 116.54 2012.36 22.93 0.00 0.00 0.00 0.00 08:18:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:19:01 ens3 402.90 323.83 3386.26 56.57 0.00 0.00 0.00 0.00 08:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 224.79 124.76 156.08 82.47 0.00 0.00 0.00 0.00 08:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 267.99 188.77 1850.67 54.16 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1259) 09/14/26 _x86_64_ (4 CPU) 08:16:27 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 24.15 0.00 2.14 2.37 0.03 71.31 08:18:01 0 20.37 0.00 2.07 2.63 0.05 74.87 08:18:01 1 14.25 0.00 1.46 0.19 0.03 84.07 08:18:01 2 44.69 0.00 3.54 5.68 0.03 46.06 08:18:01 3 17.26 0.00 1.46 0.97 0.03 80.27 08:19:01 all 48.90 0.00 2.05 1.71 0.03 47.31 08:19:01 0 50.17 0.00 2.03 2.48 0.05 45.28 08:19:01 1 50.51 0.00 1.94 1.62 0.02 45.91 08:19:01 2 53.29 0.00 2.54 2.27 0.03 41.86 08:19:01 3 41.64 0.00 1.71 0.48 0.03 56.14 08:20:01 all 72.92 0.00 2.17 0.04 0.03 24.84 08:20:01 0 71.56 0.00 2.02 0.03 0.02 26.37 08:20:01 1 68.17 0.00 1.62 0.02 0.03 30.15 08:20:01 2 77.65 0.00 2.28 0.07 0.03 19.97 08:20:01 3 74.36 0.00 2.76 0.03 0.03 22.81 Average: all 48.78 0.00 2.12 1.37 0.03 47.70 Average: 0 47.52 0.00 2.04 1.71 0.04 48.69 Average: 1 44.46 0.00 1.68 0.61 0.03 53.22 Average: 2 58.59 0.00 2.78 2.66 0.03 35.93 Average: 3 44.55 0.00 1.98 0.49 0.03 52.95