---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13575 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 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 474 5157 0 2343 7217 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:78:4d:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe78:4d46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13575) 09/26/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 147.26 55.37 91.88 3626.86 36913.06 07:07:01 116.38 45.71 70.67 2889.60 14783.19 07:08:01 38.36 1.97 36.39 111.05 9912.75 Average: 100.58 34.29 66.29 2205.41 20568.15 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5906320 7463112 2261092 27.68 49488 1677576 634128 6.88 521608 1555200 188900 07:07:01 5327596 7422548 2839816 34.77 65796 2182448 649624 7.05 708776 1912320 249072 07:08:01 5305412 7416044 2862000 35.04 68956 2194284 664144 7.21 745368 1896912 10668 Average: 5513109 7433901 2654303 32.50 61413 2018103 649299 7.05 658584 1788144 149547 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 386.42 229.93 1622.38 66.90 0.00 0.00 0.00 0.00 07:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 194.73 181.96 2641.30 35.75 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 65.64 66.61 31.02 667.90 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 215.71 159.37 1424.88 258.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13575) 09/26/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.68 0.00 2.00 4.12 0.08 72.12 07:06:02 0 27.44 0.00 2.04 4.77 0.07 65.69 07:06:02 1 41.87 0.00 3.01 3.29 0.12 51.71 07:06:02 2 7.94 0.00 1.19 6.65 0.03 84.19 07:06:02 3 9.48 0.00 1.76 1.77 0.08 86.90 07:07:01 all 36.84 0.00 1.99 2.13 0.12 58.92 07:07:01 0 55.28 0.00 2.86 1.33 0.17 40.36 07:07:01 1 27.40 0.00 1.58 1.07 0.10 69.84 07:07:01 2 31.08 0.00 1.32 4.21 0.12 63.26 07:07:01 3 33.66 0.00 2.22 1.87 0.12 62.13 07:08:01 all 20.95 0.00 1.16 0.94 0.07 76.88 07:08:01 0 31.16 0.00 1.15 0.08 0.08 67.52 07:08:01 1 12.33 0.00 1.15 0.02 0.03 86.47 07:08:01 2 18.15 0.00 1.17 2.43 0.08 78.17 07:08:01 3 22.21 0.00 1.17 1.22 0.07 75.33 Average: all 26.42 0.00 1.72 2.39 0.09 69.38 Average: 0 37.85 0.00 2.01 2.06 0.11 57.97 Average: 1 27.17 0.00 1.91 1.46 0.08 69.37 Average: 2 18.99 0.00 1.23 4.42 0.08 75.29 Average: 3 21.73 0.00 1.71 1.62 0.09 74.85