---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-195 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 7.7G 12G 40% / 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 478 5267 0 2230 7215 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:e7:ae:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee7:ae1e/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-195) 10/16/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 147.94 55.52 92.42 3627.13 41973.02 19:15:01 126.13 25.53 100.59 1292.85 17806.71 19:16:01 33.90 1.53 32.37 101.60 5518.27 Average: 102.53 27.54 74.99 1676.05 21788.80 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5953920 7466924 2213500 27.10 48484 1636832 640172 6.95 519452 1515396 164808 19:15:01 5441868 7422808 2725552 33.37 63528 2073296 660160 7.16 660492 1852208 117308 19:16:01 5386484 7382908 2780936 34.05 66676 2084940 695684 7.55 729172 1838124 10476 Average: 5594091 7424213 2573329 31.51 59563 1931689 665339 7.22 636372 1735243 97531 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 419.58 263.07 1546.14 68.50 0.00 0.00 0.00 0.00 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 297.05 299.19 2281.69 59.52 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 64.92 65.85 31.23 536.64 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 260.33 208.88 1280.92 222.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-195) 10/16/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 18.78 0.00 1.73 4.63 0.05 74.81 19:14:02 0 16.97 0.00 1.80 1.47 0.05 79.71 19:14:02 1 12.79 0.00 1.21 7.53 0.03 78.44 19:14:02 2 8.83 0.00 1.29 4.36 0.05 85.47 19:14:02 3 36.53 0.00 2.61 5.15 0.08 55.63 19:15:01 all 33.51 0.00 1.89 2.36 0.09 62.16 19:15:01 0 29.25 0.00 1.43 3.77 0.07 65.48 19:15:01 1 28.00 0.00 1.72 0.41 0.07 69.80 19:15:01 2 26.02 0.00 1.98 2.01 0.09 69.90 19:15:01 3 50.78 0.00 2.45 3.25 0.10 43.41 19:16:01 all 20.54 0.00 1.00 0.99 0.05 77.42 19:16:01 0 3.86 0.00 0.68 2.77 0.03 92.65 19:16:01 1 38.68 0.00 1.30 0.28 0.07 59.67 19:16:01 2 32.82 0.00 1.12 0.07 0.07 65.93 19:16:01 3 6.77 0.00 0.87 0.84 0.02 91.51 Average: all 24.22 0.00 1.54 2.66 0.06 71.52 Average: 0 16.62 0.00 1.30 2.66 0.05 79.36 Average: 1 26.50 0.00 1.41 2.75 0.06 69.29 Average: 2 22.54 0.00 1.46 2.15 0.07 73.79 Average: 3 31.23 0.00 1.97 3.08 0.07 63.65