---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7350 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 459 5322 0 2194 7237 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:82:25:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe82:2567/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7350) 10/25/25 _x86_64_ (4 CPU) 10:42:00 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 57.19 0.22 56.97 26.66 9575.74 10:45:01 101.23 38.14 63.09 2126.31 10493.72 10:46:01 26.13 0.68 25.45 77.72 4017.73 Average: 61.52 13.01 48.50 743.56 8029.06 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5760620 7409284 2406800 29.47 55632 1758340 701856 7.62 605964 1609196 129716 10:45:01 5466012 7423036 2701408 33.08 63676 2050644 674064 7.31 682024 1811516 82104 10:46:01 5485364 7444980 2682056 32.84 66208 2050524 648160 7.03 666792 1807244 12136 Average: 5570665 7425767 2596755 31.79 61839 1953169 674693 7.32 651593 1742652 74652 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:44:01 ens3 48.21 36.44 647.42 4.78 0.00 0.00 0.00 0.00 10:45:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 10:45:01 ens3 371.05 363.64 2595.29 66.11 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 ens3 11.90 12.95 9.32 6.13 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.72 137.68 1084.01 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7350) 10/25/25 _x86_64_ (4 CPU) 10:42:00 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 19.46 0.00 1.16 2.31 1.71 75.36 10:44:01 0 22.91 0.00 1.01 0.36 2.05 73.67 10:44:01 1 37.52 0.00 2.29 2.55 2.06 55.58 10:44:01 2 13.08 0.00 0.53 0.18 1.74 84.47 10:44:01 3 4.33 0.00 0.83 6.14 0.98 87.72 10:45:01 all 36.11 0.00 2.12 1.66 6.52 53.59 10:45:01 0 41.48 0.00 1.94 1.74 6.56 48.27 10:45:01 1 34.44 0.00 2.13 1.79 6.20 55.44 10:45:01 2 32.96 0.00 2.06 2.10 6.40 56.48 10:45:01 3 35.61 0.00 2.33 0.98 6.91 54.17 10:46:01 all 20.03 0.00 0.95 1.19 1.55 76.28 10:46:01 0 4.58 0.00 0.47 0.03 0.50 94.43 10:46:01 1 17.41 0.00 0.91 0.31 1.49 79.87 10:46:01 2 44.11 0.00 1.62 3.00 2.91 48.36 10:46:01 3 13.93 0.00 0.80 1.41 1.29 82.57 Average: all 25.24 0.00 1.41 1.72 3.27 68.36 Average: 0 23.06 0.00 1.14 0.72 3.05 72.03 Average: 1 29.81 0.00 1.78 1.55 3.26 63.60 Average: 2 30.05 0.00 1.41 1.76 3.69 63.09 Average: 3 18.03 0.00 1.32 2.84 3.08 74.73