---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-807 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 7.6G 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 478 5284 0 2213 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:59:45:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe59:4534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-807) 04/18/26 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 64.09 11.11 52.97 239.69 9363.91 07:08:01 64.80 27.39 37.41 2012.19 8426.05 07:09:01 26.59 3.47 23.13 132.76 6170.08 Average: 51.83 13.99 37.84 794.98 7986.63 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5818604 7475596 2348816 28.76 56696 1764740 613952 6.66 533724 1620512 129124 07:08:01 5382716 7353048 2784704 34.10 64704 2062860 721152 7.83 793528 1782020 154564 07:09:01 5430412 7408932 2737008 33.51 66944 2068076 660816 7.17 745948 1780528 9396 Average: 5543911 7412525 2623509 32.12 62781 1965225 665307 7.22 691067 1727687 97695 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 63.22 50.11 712.77 11.82 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 194.89 175.63 1872.41 28.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 60.36 68.64 29.15 668.58 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 106.16 98.13 871.51 236.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-807) 04/18/26 _x86_64_ (4 CPU) 07:05:01 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.08 0.00 1.28 2.15 1.16 74.33 07:07:01 0 15.85 0.00 0.67 0.78 0.93 81.77 07:07:01 1 40.98 0.00 2.11 0.42 1.69 54.80 07:07:01 2 9.94 0.00 1.11 6.21 1.26 81.48 07:07:01 3 17.56 0.00 1.25 1.18 0.73 79.28 07:08:01 all 38.50 0.00 2.11 1.60 3.42 54.37 07:08:01 0 33.15 0.00 2.00 1.52 3.43 59.90 07:08:01 1 47.70 0.00 2.10 1.01 3.39 45.80 07:08:01 2 33.69 0.00 1.94 2.29 3.28 58.81 07:08:01 3 39.49 0.00 2.38 1.55 3.59 52.99 07:09:01 all 20.73 0.00 1.03 0.90 1.07 76.26 07:09:01 0 31.13 0.00 1.33 0.45 1.08 66.02 07:09:01 1 10.78 0.00 0.91 0.03 0.76 87.50 07:09:01 2 36.61 0.00 1.20 0.65 1.43 60.11 07:09:01 3 4.51 0.00 0.70 2.48 0.99 91.32 Average: all 26.79 0.00 1.48 1.55 1.88 68.30 Average: 0 26.72 0.00 1.33 0.92 1.81 69.21 Average: 1 33.17 0.00 1.71 0.49 1.95 62.68 Average: 2 26.73 0.00 1.42 3.05 1.99 66.81 Average: 3 20.54 0.00 1.44 1.74 1.77 74.51