---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76325 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 535 13097 0 2406 15187 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:8b:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe6f:8b41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76325) 11/15/23 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 102.33 13.28 89.05 973.28 14279.37 21:05:01 92.72 17.38 75.34 645.23 12673.62 21:06:01 26.01 5.92 20.10 1029.56 5954.07 Average: 73.69 12.19 61.50 882.69 10969.21 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13838748 15572180 2586220 15.75 67736 1861920 796836 4.56 687784 1678592 150204 21:05:01 12287988 14152608 4136980 25.19 74680 1978836 2154772 12.33 2127736 1770488 14436 21:06:01 13439872 15573036 2985096 18.17 79656 2238292 750380 4.29 801880 1940484 224800 Average: 13188869 15099275 3236099 19.70 74024 2026349 1233996 7.06 1205800 1796521 129813 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 51.13 33.22 1027.56 5.78 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 567.34 369.99 1507.31 128.80 0.00 0.00 0.00 0.00 21:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:06:01 ens3 207.33 137.84 240.65 43.44 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 275.26 180.34 925.18 59.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76325) 11/15/23 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 16.24 0.00 1.24 7.16 0.06 75.31 21:04:01 0 16.99 0.00 1.12 1.50 0.08 80.31 21:04:01 1 10.67 0.00 0.75 3.32 0.02 85.24 21:04:01 2 18.85 0.00 1.72 1.97 0.12 77.34 21:04:01 3 18.45 0.00 1.37 21.87 0.05 58.26 21:05:01 all 46.83 0.00 1.60 0.69 0.12 50.77 21:05:01 0 37.21 0.00 1.56 0.17 0.13 60.93 21:05:01 1 43.13 0.00 1.49 1.22 0.12 54.04 21:05:01 2 47.72 0.00 1.65 0.13 0.12 50.38 21:05:01 3 59.28 0.00 1.70 1.23 0.10 37.70 21:06:01 all 29.78 0.00 1.14 0.90 0.07 68.12 21:06:01 0 14.53 0.00 0.81 0.07 0.07 84.53 21:06:01 1 40.10 0.00 1.63 2.56 0.08 55.62 21:06:01 2 44.25 0.00 1.49 0.18 0.07 54.01 21:06:01 3 20.47 0.00 0.60 0.77 0.05 78.11 Average: all 30.94 0.00 1.32 2.91 0.08 64.74 Average: 0 22.87 0.00 1.16 0.58 0.09 75.30 Average: 1 31.27 0.00 1.29 2.37 0.07 65.00 Average: 2 36.94 0.00 1.62 0.76 0.10 60.57 Average: 3 32.70 0.00 1.22 7.96 0.07 58.05