---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11046 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 9.2G 69G 12% / 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 533 12406 0 3099 15176 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:54:71:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe54:716d/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-11046) 01/10/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 105.43 13.84 91.59 1008.79 20620.44 18:13:01 176.42 34.86 141.56 1853.02 30842.59 18:14:01 61.69 1.55 60.14 45.33 29905.42 Average: 114.62 16.78 97.83 968.60 27195.87 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13880296 15557708 2544672 15.49 69024 1803604 880508 5.04 694024 1626984 151488 18:13:01 12634788 14875516 3790180 23.08 84996 2334956 1363500 7.80 1438652 2092724 59872 18:14:01 12686116 15514164 3738852 22.76 94256 2897524 851092 4.87 1196044 2259448 83324 Average: 13067067 15315796 3357901 20.44 82759 2345361 1031700 5.90 1109573 1993052 98228 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 59.75 39.23 946.12 18.95 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 625.53 528.61 7272.21 86.54 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 297.52 295.15 1309.45 2487.07 0.00 0.00 0.00 0.00 Average: lo 7.03 7.03 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 330.61 290.46 3200.98 873.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11046) 01/10/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.14 0.00 1.44 5.28 0.06 74.07 18:12:01 0 33.02 0.00 2.57 15.27 0.07 49.08 18:12:01 1 14.67 0.00 1.17 0.97 0.05 83.14 18:12:01 2 22.11 0.00 1.24 1.02 0.05 75.57 18:12:01 3 6.79 0.00 0.81 3.88 0.07 88.45 18:13:01 all 38.89 0.00 2.47 5.53 0.11 53.00 18:13:01 0 40.79 0.00 3.17 3.96 0.13 51.94 18:13:01 1 34.67 0.00 1.77 8.44 0.10 55.03 18:13:01 2 42.57 0.00 2.82 3.96 0.12 50.53 18:13:01 3 37.52 0.00 2.13 5.75 0.10 54.51 18:14:01 all 30.48 0.00 1.86 5.40 0.08 62.18 18:14:01 0 40.94 0.00 1.95 6.48 0.08 50.55 18:14:01 1 19.81 0.00 2.24 13.72 0.08 64.15 18:14:01 2 29.57 0.00 1.37 0.77 0.07 68.22 18:14:01 3 31.68 0.00 1.86 0.59 0.08 65.80 Average: all 29.59 0.00 1.93 5.40 0.08 62.99 Average: 0 38.29 0.00 2.56 8.52 0.10 50.53 Average: 1 23.11 0.00 1.73 7.78 0.08 67.30 Average: 2 31.50 0.00 1.82 1.92 0.08 64.68 Average: 3 25.51 0.00 1.61 3.40 0.08 69.41