---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2353 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 413 1309 0 2220 3266 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:1e:fd:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe1e:fd6b/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-2353) 12/30/23 _x86_64_ (4 CPU) 12:27:54 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 137.43 67.59 69.84 4563.77 42111.66 12:30:01 116.08 36.81 79.27 2085.65 14505.05 12:31:01 45.63 1.47 44.16 105.58 6671.29 Average: 99.71 35.29 64.42 2251.67 21096.00 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1836840 3393164 2201812 54.52 48820 1663728 574788 11.30 527004 1503324 143164 12:30:01 1074452 3039636 2964200 73.40 61732 2045644 890456 17.50 962380 1799676 116176 12:31:01 1306472 3311184 2732180 67.65 68164 2077176 633612 12.45 715740 1813296 33288 Average: 1405921 3247995 2632731 65.19 59572 1928849 699619 13.75 735041 1705432 97543 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:29:01 ens3 305.35 211.05 1364.38 60.88 0.00 0.00 0.00 0.00 12:30:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:30:01 ens3 306.75 329.63 2291.92 57.28 0.00 0.00 0.00 0.00 12:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 104.12 102.27 297.75 28.72 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.74 214.31 1318.01 48.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2353) 12/30/23 _x86_64_ (4 CPU) 12:27:54 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 20.77 0.00 2.31 4.14 0.06 72.73 12:29:01 0 12.98 0.00 1.62 3.99 0.05 81.36 12:29:01 1 13.67 0.00 2.24 8.22 0.08 75.79 12:29:01 2 26.52 0.00 1.98 2.13 0.07 69.31 12:29:01 3 29.97 0.00 3.39 2.18 0.05 64.40 12:30:01 all 30.50 0.00 1.54 2.44 0.07 65.46 12:30:01 0 25.20 0.00 1.15 1.66 0.05 71.94 12:30:01 1 33.38 0.00 1.71 3.77 0.07 61.08 12:30:01 2 28.86 0.00 1.48 3.80 0.08 65.77 12:30:01 3 34.56 0.00 1.79 0.50 0.07 63.08 12:31:01 all 19.07 0.00 1.06 1.14 0.05 78.68 12:31:01 0 7.64 0.00 0.83 0.05 0.03 91.44 12:31:01 1 35.88 0.00 1.40 1.73 0.07 60.92 12:31:01 2 9.75 0.00 0.87 2.50 0.05 86.83 12:31:01 3 22.99 0.00 1.14 0.30 0.03 75.54 Average: all 23.44 0.00 1.63 2.57 0.06 72.30 Average: 0 15.27 0.00 1.20 1.90 0.04 81.59 Average: 1 27.64 0.00 1.78 4.57 0.07 65.93 Average: 2 21.69 0.00 1.44 2.81 0.07 73.99 Average: 3 29.17 0.00 2.11 0.99 0.05 67.68