---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-912 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: 2799.996 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 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 560 12614 0 2864 15150 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:bc:ee:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febc:ee31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-912) 09/13/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 137.44 11.08 126.36 302.48 36544.71 03:07:01 94.28 4.52 89.77 129.05 12069.59 03:08:01 22.08 5.88 16.19 423.19 1922.29 Average: 84.60 7.16 77.44 284.91 16844.70 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13805648 15605044 2619312 15.95 73412 1916732 701788 4.02 622580 1766044 163484 03:07:01 12916160 14911332 3508800 21.36 85436 2091332 1401620 8.02 1341364 1915356 13616 03:08:01 12144524 14255888 4280436 26.06 88320 2200776 2029276 11.61 2060012 1958252 64504 Average: 12955444 14924088 3469516 21.12 82389 2069613 1377561 7.88 1341319 1879884 80535 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 156.24 115.95 1640.41 27.28 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 276.59 243.98 2514.73 53.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 710.26 481.92 655.94 307.08 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 381.05 280.63 1603.64 129.37 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-912) 09/13/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.71 0.00 1.25 1.91 0.01 83.12 03:06:01 0 19.77 0.00 1.34 3.08 0.02 75.80 03:06:01 1 9.10 0.00 0.45 1.94 0.02 88.50 03:06:01 2 18.11 0.00 2.10 2.34 0.00 77.45 03:06:01 3 7.84 0.00 1.09 0.30 0.00 90.77 03:07:01 all 36.22 0.00 1.52 0.26 0.01 61.99 03:07:01 0 35.73 0.00 1.94 0.03 0.02 62.28 03:07:01 1 56.83 0.00 1.54 0.22 0.02 41.40 03:07:01 2 25.46 0.00 1.72 0.38 0.00 72.44 03:07:01 3 26.94 0.00 0.85 0.38 0.02 71.81 03:08:01 all 39.74 0.00 5.68 0.08 0.02 54.47 03:08:01 0 39.29 0.00 5.69 0.02 0.00 55.01 03:08:01 1 43.15 0.00 5.31 0.07 0.03 51.44 03:08:01 2 41.95 0.00 8.08 0.22 0.03 49.72 03:08:01 3 34.57 0.00 3.65 0.03 0.00 61.75 Average: all 29.89 0.00 2.82 0.75 0.01 66.53 Average: 0 31.60 0.00 2.99 1.04 0.01 64.35 Average: 1 36.34 0.00 2.43 0.74 0.02 60.46 Average: 2 28.50 0.00 3.96 0.98 0.01 66.55 Average: 3 23.12 0.00 1.86 0.24 0.01 74.77