---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-843 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 467 5156 0 2351 7224 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:8e:58:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe8e:58da/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-843) 10/22/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 136.29 54.81 81.49 3585.67 8658.31 07:07:01 114.16 45.04 69.12 2842.59 14234.03 07:08:01 34.99 1.97 33.03 110.25 9421.76 Average: 95.15 33.94 61.21 2179.50 10771.37 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5826412 7439152 2341000 28.66 50668 1731648 674884 7.32 546904 1608532 214672 07:07:01 5289016 7397432 2878396 35.24 66424 2195156 685092 7.43 735500 1924852 241856 07:08:01 5260152 7379228 2907260 35.60 69520 2202108 710108 7.71 781128 1906932 11360 Average: 5458527 7405271 2708885 33.17 62204 2042971 690028 7.49 687844 1813439 155963 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 408.20 248.06 2068.97 68.26 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 192.32 179.07 2386.55 37.13 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:08:01 ens3 71.79 73.74 31.31 677.28 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 Average: ens3 224.10 166.96 1495.61 260.89 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-843) 10/22/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.16 0.00 1.72 3.74 0.06 72.32 07:06:01 0 12.08 0.00 1.10 0.82 0.03 85.97 07:06:01 1 40.86 0.00 2.67 1.37 0.08 55.02 07:06:01 2 15.57 0.00 1.04 7.28 0.05 76.05 07:06:01 3 20.18 0.00 2.09 5.47 0.08 72.18 07:07:01 all 34.55 0.00 1.78 1.55 0.09 62.03 07:07:01 0 26.28 0.00 1.42 1.81 0.07 70.43 07:07:01 1 50.23 0.00 1.91 0.97 0.12 46.78 07:07:01 2 25.56 0.00 1.49 2.08 0.10 70.77 07:07:01 3 36.20 0.00 2.27 1.35 0.08 60.09 07:08:01 all 20.11 0.00 1.11 1.00 0.05 77.72 07:08:01 0 46.95 0.00 1.60 0.13 0.08 51.23 07:08:01 1 21.31 0.00 0.92 0.07 0.05 77.66 07:08:01 2 9.37 0.00 1.24 0.92 0.03 88.44 07:08:01 3 2.74 0.00 0.70 2.84 0.02 93.70 Average: all 25.61 0.00 1.54 2.10 0.07 70.69 Average: 0 28.45 0.00 1.37 0.92 0.06 69.20 Average: 1 37.46 0.00 1.83 0.80 0.08 59.83 Average: 2 16.85 0.00 1.26 3.43 0.06 78.39 Average: 3 19.70 0.00 1.69 3.22 0.06 75.33