---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1141 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 410 1386 0 2147 3271 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:6a:a2:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe6a:a261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1141) 11/29/23 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 99.00 48.03 50.97 2166.44 6875.25 19:15:01 99.12 18.27 80.85 672.16 14500.32 19:16:01 35.76 0.87 34.89 55.59 6350.67 Average: 77.84 22.41 55.43 966.36 9212.71 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1851772 3434576 2186880 54.15 49824 1688044 520564 10.23 486536 1527436 152108 19:15:01 1443712 3358028 2594940 64.25 61696 1995012 585876 11.52 655372 1740836 112168 19:16:01 1396260 3328744 2642392 65.43 67048 2007464 613824 12.07 696412 1745808 33388 Average: 1563915 3373783 2474737 61.28 59523 1896840 573421 11.27 612773 1671360 99221 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:14:02 ens3 338.24 232.96 1399.98 64.36 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 306.49 318.67 1836.78 59.08 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 58.07 62.77 52.91 533.05 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 233.87 204.17 1092.42 219.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1141) 11/29/23 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.13 0.00 1.68 2.64 0.05 73.50 19:14:02 0 20.14 0.00 1.94 7.36 0.07 70.50 19:14:02 1 16.38 0.00 1.21 0.58 0.03 81.79 19:14:02 2 19.16 0.00 1.64 1.40 0.05 77.75 19:14:02 3 32.88 0.00 1.92 1.20 0.05 63.94 19:15:01 all 33.80 0.00 1.74 1.48 0.07 62.91 19:15:01 0 42.88 0.00 2.24 4.17 0.09 50.63 19:15:01 1 26.15 0.00 1.40 0.76 0.05 71.65 19:15:01 2 34.70 0.00 1.48 0.27 0.07 63.48 19:15:01 3 31.56 0.00 1.86 0.75 0.07 65.76 19:16:01 all 18.21 0.00 0.90 1.14 0.04 79.71 19:16:01 0 7.53 0.00 0.73 0.85 0.02 90.87 19:16:01 1 29.06 0.00 0.63 0.10 0.03 70.18 19:16:01 2 19.61 0.00 1.35 0.52 0.05 78.48 19:16:01 3 16.66 0.00 0.86 3.10 0.05 79.33 Average: all 24.66 0.00 1.44 1.76 0.05 72.09 Average: 0 23.39 0.00 1.63 4.12 0.06 70.80 Average: 1 23.84 0.00 1.08 0.48 0.04 74.56 Average: 2 24.42 0.00 1.49 0.73 0.06 73.30 Average: 3 27.02 0.00 1.54 1.69 0.06 69.69