---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10146 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 13260 0 2232 15179 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:88:9f:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe88:9f0a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10146) 01/06/24 _x86_64_ (4 CPU) 19:16:52 LINUX RESTART (4 CPU) 19:17:02 tps rtps wtps bread/s bwrtn/s 19:18:01 131.65 68.67 62.98 4673.67 25839.11 19:19:01 116.08 14.26 101.82 572.97 15635.39 19:20:01 54.86 10.46 44.39 1273.92 7000.17 Average: 100.69 30.93 69.77 2159.70 16104.69 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 14120240 15651376 2304728 14.03 58140 1677296 699544 4.00 584176 1515604 139168 19:19:01 12906908 14730076 3518060 21.42 72676 1940836 1672472 9.57 1540812 1740308 43024 19:20:01 13554212 15529508 2870756 17.48 78976 2083472 785712 4.50 803908 1826324 57912 Average: 13527120 15303653 2897848 17.64 69931 1900535 1052576 6.02 976299 1694079 80035 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 327.08 220.01 1458.52 55.95 0.00 0.00 0.00 0.00 19:18:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 19:19:01 ens3 310.56 218.65 2109.35 57.01 0.00 0.00 0.00 0.00 19:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 285.05 198.45 292.54 75.62 0.00 0.00 0.00 0.00 19:20:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.46 212.33 1285.86 62.90 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10146) 01/06/24 _x86_64_ (4 CPU) 19:16:52 LINUX RESTART (4 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 21.07 0.00 2.13 6.14 0.06 70.60 19:18:01 0 13.15 0.00 1.82 2.62 0.05 82.36 19:18:01 1 24.45 0.00 2.43 5.96 0.09 67.08 19:18:01 2 24.01 0.00 2.08 9.92 0.05 63.94 19:18:01 3 22.67 0.00 2.20 6.07 0.05 69.01 19:19:01 all 38.51 0.00 1.76 3.14 0.08 56.51 19:19:01 0 38.78 0.00 1.49 6.84 0.08 52.81 19:19:01 1 46.60 0.00 2.76 1.37 0.10 49.17 19:19:01 2 36.85 0.00 1.45 1.55 0.08 60.05 19:19:01 3 31.81 0.00 1.32 2.78 0.07 64.02 19:20:01 all 30.87 0.00 1.76 1.16 0.08 66.13 19:20:01 0 46.62 0.00 1.64 1.72 0.10 49.92 19:20:01 1 22.20 0.00 1.58 0.47 0.07 75.68 19:20:01 2 29.40 0.00 2.56 2.15 0.08 65.81 19:20:01 3 25.31 0.00 1.23 0.32 0.08 73.05 Average: all 30.20 0.00 1.88 3.46 0.08 64.38 Average: 0 32.96 0.00 1.65 3.73 0.08 61.58 Average: 1 31.12 0.00 2.26 2.57 0.08 63.97 Average: 2 30.12 0.00 2.03 4.51 0.07 63.27 Average: 3 26.62 0.00 1.58 3.04 0.07 68.70