---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-789 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5180 0 2328 7225 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:03:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe48:350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-789) 04/18/26 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 65.74 12.51 53.23 265.51 9126.82 03:51:01 30.62 1.28 29.34 25.06 5735.15 03:52:01 11.50 0.00 11.50 0.00 3601.27 03:53:01 56.29 1.00 55.29 89.05 9176.34 Average: 41.04 3.70 37.34 94.91 6909.94 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5676112 7326140 2491308 30.50 56536 1758192 896432 9.73 691132 1604564 93960 03:51:01 5505120 7230212 2662300 32.60 58788 1828652 912452 9.90 788652 1672912 2604 03:52:01 5384800 7213328 2782620 34.07 60452 1928012 921428 10.00 806524 1770740 3060 03:53:01 5298580 7387960 2868840 35.13 66200 2177184 710048 7.70 654744 1997568 24088 Average: 5466153 7289410 2701267 33.07 60494 1923010 860090 9.33 735263 1761446 30928 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 71.53 53.48 452.08 14.83 0.00 0.00 0.00 0.00 03:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 109.31 113.63 1157.45 20.33 0.00 0.00 0.00 0.00 03:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:52:01 ens3 367.17 316.43 1679.02 32.60 0.00 0.00 0.00 0.00 03:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 326.90 343.94 2419.86 68.69 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 218.72 206.86 1427.05 34.11 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-789) 04/18/26 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 23.23 0.00 1.61 1.42 0.98 72.76 03:50:01 0 24.70 0.00 1.97 0.52 0.87 71.95 03:50:01 1 25.98 0.00 1.90 3.80 1.13 67.18 03:50:01 2 20.49 0.00 1.20 1.23 1.08 76.00 03:50:01 3 21.79 0.00 1.38 0.12 0.83 75.88 03:51:01 all 10.50 0.00 0.57 0.41 0.54 87.99 03:51:01 0 10.07 0.00 0.50 1.22 0.55 87.66 03:51:01 1 10.03 0.00 0.81 0.13 0.36 88.67 03:51:01 2 13.75 0.00 0.33 0.18 0.65 85.08 03:51:01 3 8.11 0.00 0.65 0.10 0.58 90.55 03:52:01 all 6.07 0.00 0.53 0.07 0.28 93.05 03:52:01 0 2.95 0.00 0.18 0.08 0.15 96.63 03:52:01 1 8.22 0.00 0.59 0.07 0.23 90.89 03:52:01 2 4.99 0.00 0.50 0.12 0.27 94.13 03:52:01 3 8.08 0.00 0.89 0.00 0.49 90.55 03:53:01 all 22.70 0.00 1.58 0.95 0.93 73.85 03:53:01 0 30.24 0.00 1.82 2.13 1.03 64.77 03:53:01 1 10.00 0.00 0.78 0.33 0.57 88.32 03:53:01 2 23.03 0.00 0.98 0.05 0.97 74.97 03:53:01 3 27.50 0.00 2.65 1.30 1.15 67.39 Average: all 15.61 0.00 1.07 0.71 0.68 81.92 Average: 0 16.99 0.00 1.12 0.99 0.65 80.26 Average: 1 13.53 0.00 1.02 1.08 0.57 83.80 Average: 2 15.57 0.00 0.75 0.40 0.74 82.54 Average: 3 16.38 0.00 1.39 0.38 0.76 81.08