---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-415 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 463 5162 0 2349 7228 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:45:63:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe45:6382/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-415) 10/18/26 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 161.37 56.97 104.40 3627.93 43292.80 07:07:01 116.35 45.82 70.53 2893.88 14742.59 07:08:01 38.96 1.97 36.99 111.05 9844.09 Average: 105.50 34.86 70.64 2207.14 22670.53 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5896316 7472204 2271096 27.81 49780 1696464 639164 6.94 512968 1573708 197424 07:07:01 5317576 7418760 2849836 34.89 66084 2188500 666888 7.24 713108 1918040 245664 07:08:01 5278988 7395992 2888424 35.37 69256 2200384 695604 7.55 763720 1903992 10168 Average: 5497627 7428985 2669785 32.69 61707 2028449 667219 7.24 663265 1798580 151085 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 421.40 251.87 1781.47 68.39 0.00 0.00 0.00 0.00 07:06:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 197.64 185.16 2702.50 36.36 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 68.14 66.12 31.33 661.16 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 229.24 167.62 1498.41 256.53 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-415) 10/18/26 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.94 0.00 2.39 4.93 0.07 71.67 07:06:02 0 26.40 0.00 1.82 10.28 0.07 61.43 07:06:02 1 15.21 0.00 1.54 2.44 0.05 80.77 07:06:02 2 27.29 0.00 4.56 4.14 0.08 63.92 07:06:02 3 14.90 0.00 1.64 2.83 0.05 80.58 07:07:01 all 35.20 0.00 1.85 2.03 0.09 60.83 07:07:01 0 30.07 0.00 1.87 3.21 0.08 64.76 07:07:01 1 54.78 0.00 2.14 1.24 0.12 41.72 07:07:01 2 27.76 0.00 1.12 1.19 0.07 69.87 07:07:01 3 28.21 0.00 2.26 2.45 0.09 67.00 07:08:01 all 20.61 0.00 1.04 1.00 0.05 77.31 07:08:01 0 1.27 0.00 0.63 0.23 0.02 97.85 07:08:01 1 15.61 0.00 1.04 2.68 0.05 80.63 07:08:01 2 47.21 0.00 1.57 0.22 0.08 50.93 07:08:01 3 18.34 0.00 0.91 0.90 0.07 79.78 Average: all 25.53 0.00 1.76 2.65 0.07 69.99 Average: 0 19.16 0.00 1.44 4.58 0.06 74.76 Average: 1 28.40 0.00 1.57 2.12 0.07 67.84 Average: 2 34.14 0.00 2.42 1.85 0.08 61.52 Average: 3 20.44 0.00 1.60 2.05 0.07 75.84