---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3098 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 497 5329 0 2149 7199 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:af:90:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feaf:90a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3098) 09/07/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 55.01 0.22 54.79 26.66 9007.17 12:50:01 95.10 39.04 56.06 2166.17 8250.76 12:51:01 21.86 1.07 20.79 61.05 4748.68 Average: 57.32 13.44 43.88 751.26 7335.39 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5752272 7392780 2415148 29.57 55440 1750372 707136 7.67 619524 1600404 125524 12:50:01 5440280 7348012 2727140 33.39 62768 2003680 707916 7.68 781536 1737076 115696 12:51:01 5498996 7413300 2668424 32.67 64664 2007504 631936 6.86 724360 1735304 10096 Average: 5563849 7384697 2603571 31.88 60957 1920519 682329 7.40 708473 1690928 83772 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 43.24 34.53 552.00 4.51 0.00 0.00 0.00 0.00 12:50:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 297.90 286.49 1424.55 59.05 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 58.88 65.74 28.19 615.60 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 133.34 128.92 668.21 226.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3098) 09/07/25 _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 20.18 0.00 1.51 1.85 1.39 75.07 12:49:01 0 8.01 0.00 1.26 5.58 0.76 84.39 12:49:01 1 34.08 0.00 1.91 0.50 1.86 61.65 12:49:01 2 13.38 0.00 1.47 0.10 1.41 83.65 12:49:01 3 25.29 0.00 1.39 1.21 1.53 70.58 12:50:01 all 36.63 0.00 2.26 1.55 4.58 54.98 12:50:01 0 34.48 0.00 2.11 0.84 4.60 57.97 12:50:01 1 37.43 0.00 2.18 1.91 4.75 53.74 12:50:01 2 29.28 0.00 2.24 0.74 4.26 63.48 12:50:01 3 45.32 0.00 2.49 2.70 4.74 44.75 12:51:01 all 20.12 0.00 1.01 0.79 1.22 76.86 12:51:01 0 10.95 0.00 0.91 0.80 1.13 86.21 12:51:01 1 21.38 0.00 0.88 0.33 1.00 76.41 12:51:01 2 31.08 0.00 1.11 0.15 1.91 65.74 12:51:01 3 17.08 0.00 1.15 1.89 0.85 79.03 Average: all 25.67 0.00 1.59 1.40 2.40 68.93 Average: 0 17.85 0.00 1.43 2.40 2.17 76.14 Average: 1 30.98 0.00 1.66 0.92 2.54 63.90 Average: 2 24.57 0.00 1.61 0.33 2.53 70.95 Average: 3 29.28 0.00 1.68 1.94 2.38 64.73