---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-90 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: 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 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 424 1258 0 2261 3253 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:25:df:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe25:dfa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-90) 11/18/23 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 103.55 53.72 49.83 3183.74 7363.44 08:15:01 120.68 36.69 83.99 2221.90 15196.80 08:16:01 45.26 2.93 42.33 144.78 5696.25 Average: 89.83 31.12 58.71 1850.14 9418.83 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1793092 3372132 2245552 55.60 49532 1684648 599992 11.79 543892 1525672 152620 08:15:01 913000 2817544 3125644 77.39 62348 1984496 1092192 21.47 1138604 1783096 15580 08:16:01 1318616 3360640 2720028 67.35 69828 2110684 582504 11.45 668660 1841784 53788 Average: 1341569 3183439 2697075 66.78 60569 1926609 758229 14.90 783719 1716851 73996 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 ens3 346.88 234.84 1376.53 61.58 0.00 0.00 0.00 0.00 08:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 ens3 408.70 403.42 2378.46 83.09 0.00 0.00 0.00 0.00 08:16:01 lo 1.83 1.83 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 210.31 227.73 913.49 51.05 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 321.96 288.66 1556.16 65.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-90) 11/18/23 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.02 0.00 1.65 2.88 0.05 73.40 08:14:01 0 19.86 0.00 1.41 1.01 0.05 77.67 08:14:01 1 15.99 0.00 1.27 1.17 0.05 81.52 08:14:01 2 25.34 0.00 1.90 1.97 0.05 70.74 08:14:01 3 26.90 0.00 2.02 7.40 0.07 63.61 08:15:01 all 32.30 0.00 1.68 1.95 0.08 64.00 08:15:01 0 35.88 0.00 1.70 0.62 0.07 61.74 08:15:01 1 25.79 0.00 0.83 0.17 0.05 73.16 08:15:01 2 47.07 0.00 2.30 2.42 0.08 48.13 08:15:01 3 20.48 0.00 1.92 4.62 0.07 72.92 08:16:01 all 24.13 0.00 1.36 1.08 0.05 73.37 08:16:01 0 30.38 0.00 1.05 1.83 0.05 66.68 08:16:01 1 34.94 0.00 1.49 0.33 0.07 63.17 08:16:01 2 12.53 0.00 0.91 0.03 0.05 86.48 08:16:01 3 18.80 0.00 1.98 2.15 0.05 77.02 Average: all 26.14 0.00 1.56 1.97 0.06 70.27 Average: 0 28.69 0.00 1.39 1.15 0.06 68.71 Average: 1 25.57 0.00 1.20 0.56 0.06 72.62 Average: 2 28.22 0.00 1.70 1.47 0.06 68.56 Average: 3 22.06 0.00 1.97 4.72 0.06 71.19