---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1539 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 463 5331 0 2180 7231 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:bd:19:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:febd:19e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1539) 04/27/26 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 56.54 5.62 50.92 180.64 8432.19 12:50:01 84.49 28.34 56.15 1897.23 7304.50 12:51:01 36.23 8.08 28.15 232.67 5284.13 12:52:01 21.00 0.35 20.65 33.73 1430.96 Average: 49.57 10.60 38.97 586.14 5613.03 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5829900 7482596 2337512 28.62 55728 1761660 606020 6.58 524216 1617248 125732 12:50:01 5385080 7183844 2782332 34.07 63276 1895224 889184 9.65 874412 1701044 7692 12:51:01 5415632 7358668 2751780 33.69 66956 2033152 734216 7.97 784828 1755528 25468 12:52:01 5480892 7426764 2686520 32.89 68808 2033444 664856 7.21 727940 1745344 9296 Average: 5527876 7362968 2639536 32.32 63692 1930870 723569 7.85 727849 1704791 42047 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 68.36 52.56 714.90 12.07 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 241.24 284.64 1216.77 48.09 0.00 0.00 0.00 0.00 12:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 126.53 149.63 391.32 619.71 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 14.10 18.53 10.97 17.52 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 112.56 126.35 583.52 174.32 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1539) 04/27/26 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.70 0.00 1.19 5.22 1.23 72.66 12:49:01 0 5.07 0.00 0.25 0.02 0.45 94.21 12:49:01 1 11.75 0.00 0.94 3.84 1.42 82.04 12:49:01 2 28.86 0.00 2.16 10.94 1.60 56.45 12:49:01 3 33.14 0.00 1.41 6.07 1.46 57.91 12:50:01 all 33.16 0.00 1.77 12.29 3.77 49.01 12:50:01 0 35.47 0.00 1.28 0.43 3.81 59.02 12:50:01 1 37.55 0.00 1.28 14.44 3.20 43.54 12:50:01 2 27.76 0.00 2.07 22.09 3.99 44.09 12:50:01 3 31.94 0.00 2.44 12.13 4.08 49.41 12:51:01 all 26.91 0.00 1.33 0.85 2.88 68.02 12:51:01 0 39.88 0.00 0.93 0.23 3.02 55.94 12:51:01 1 24.19 0.00 1.51 1.11 2.61 70.58 12:51:01 2 28.40 0.00 1.77 0.28 3.43 66.12 12:51:01 3 15.20 0.00 1.12 1.77 2.48 79.42 12:52:01 all 20.76 0.00 0.96 0.72 1.20 76.37 12:52:01 0 62.31 0.00 1.58 0.85 2.46 32.80 12:52:01 1 5.66 0.00 0.65 0.48 0.42 92.80 12:52:01 2 8.72 0.00 0.81 0.13 0.93 89.40 12:52:01 3 6.41 0.00 0.75 1.40 0.98 90.47 Average: all 25.14 0.00 1.31 4.78 2.27 66.49 Average: 0 35.68 0.00 1.01 0.38 2.44 60.49 Average: 1 19.79 0.00 1.10 4.97 1.91 72.23 Average: 2 23.45 0.00 1.71 8.39 2.49 63.96 Average: 3 21.67 0.00 1.43 5.34 2.25 69.30