---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7902 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 457 5383 0 2134 7239 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:52:27:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe52:2796/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7902) 11/01/25 _x86_64_ (4 CPU) 10:26:03 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 54.62 2.25 52.37 43.86 8143.44 10:29:01 88.19 18.16 70.03 620.22 12138.20 10:30:01 23.31 0.80 22.51 86.90 3618.93 Average: 55.38 7.07 48.31 250.36 7967.08 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5823040 7407012 2344372 28.70 52380 1701604 707652 7.68 600536 1560528 108528 10:29:01 5215132 7101736 2952280 36.15 62696 1981988 927960 10.07 961632 1781248 64452 10:30:01 5521728 7418180 2645684 32.39 65388 1989244 672240 7.29 663548 1776140 9080 Average: 5519967 7308976 2647445 32.41 60155 1890945 769284 8.35 741905 1705972 60687 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 53.37 37.28 700.20 5.28 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 ens3 324.54 330.28 2485.36 63.21 0.00 0.00 0.00 0.00 10:29:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 10:30:01 ens3 20.96 17.28 18.41 8.19 0.00 0.00 0.00 0.00 10:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 132.97 128.30 1068.09 25.57 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7902) 11/01/25 _x86_64_ (4 CPU) 10:26:03 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 18.84 0.00 1.06 2.86 2.15 75.09 10:28:01 0 13.89 0.00 1.01 0.68 0.91 83.50 10:28:01 1 6.33 0.00 0.35 0.03 1.09 92.20 10:28:01 2 32.38 0.00 1.86 10.19 2.47 53.08 10:28:01 3 22.64 0.00 1.00 0.57 4.08 71.71 10:29:01 all 37.39 0.00 1.90 1.65 7.02 52.04 10:29:01 0 39.77 0.00 1.31 1.79 5.95 51.17 10:29:01 1 27.84 0.00 1.90 2.32 7.56 60.39 10:29:01 2 32.86 0.00 1.85 1.93 6.97 56.39 10:29:01 3 49.24 0.00 2.53 0.55 7.61 40.07 10:30:01 all 20.22 0.00 0.91 1.20 2.23 75.43 10:30:01 0 6.53 0.00 0.65 0.55 1.03 91.25 10:30:01 1 19.03 0.00 0.89 0.18 2.30 77.59 10:30:01 2 27.91 0.00 1.33 3.61 3.02 64.13 10:30:01 3 27.30 0.00 0.79 0.46 2.55 68.90 Average: all 25.53 0.00 1.29 1.90 3.82 67.46 Average: 0 20.13 0.00 0.99 1.01 2.64 75.23 Average: 1 17.81 0.00 1.05 0.86 3.68 76.60 Average: 2 31.05 0.00 1.68 5.23 4.17 57.87 Average: 3 33.06 0.00 1.44 0.53 4.76 60.21