---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8084 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: 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 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 7.6G 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 481 5344 0 2149 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:a6:25:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea6:25a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8084) 11/03/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 58.48 0.22 58.26 26.66 9468.71 12:50:01 92.92 37.75 55.16 2152.62 8229.26 12:51:01 25.70 1.25 24.45 63.06 4909.45 Average: 59.03 13.07 45.96 747.48 7535.95 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5769916 7380668 2397496 29.35 53576 1725340 731268 7.93 630924 1578856 98776 12:50:01 5522404 7423856 2645008 32.38 62224 1998480 650932 7.06 704460 1734220 113124 12:51:01 5452416 7366240 2714996 33.24 64524 2008204 712716 7.73 771052 1737304 8636 Average: 5581579 7390255 2585833 31.66 60108 1910675 698305 7.58 702145 1683460 73512 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 50.07 34.51 670.39 4.86 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 252.68 267.79 1411.98 54.41 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 52.87 62.19 27.13 614.59 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.54 121.50 703.20 224.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8084) 11/03/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.84 0.00 1.24 3.12 1.50 75.30 12:49:01 0 20.71 0.00 0.98 0.40 0.97 76.95 12:49:01 1 7.54 0.00 0.82 4.55 0.62 86.48 12:49:01 2 18.76 0.00 1.37 0.59 2.29 77.00 12:49:01 3 28.27 0.00 1.78 6.96 2.10 60.89 12:50:01 all 35.41 0.00 2.07 2.51 5.97 54.03 12:50:01 0 36.68 0.00 2.07 3.91 5.66 51.69 12:50:01 1 36.65 0.00 2.29 1.54 6.05 53.47 12:50:01 2 38.29 0.00 1.77 2.94 6.07 50.93 12:50:01 3 30.07 0.00 2.14 1.64 6.14 60.00 12:51:01 all 19.57 0.00 0.83 1.41 2.53 75.67 12:51:01 0 0.93 0.00 0.26 0.02 2.27 96.52 12:51:01 1 4.41 0.00 0.62 3.06 2.31 89.60 12:51:01 2 31.08 0.00 1.47 1.04 2.72 63.70 12:51:01 3 42.20 0.00 0.94 1.52 2.81 52.52 Average: all 24.65 0.00 1.38 2.34 3.34 68.28 Average: 0 19.41 0.00 1.10 1.44 2.97 75.07 Average: 1 16.25 0.00 1.24 3.04 3.01 76.46 Average: 2 29.41 0.00 1.54 1.53 3.70 63.82 Average: 3 33.49 0.00 1.63 3.36 3.70 57.82