---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4284 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: 2799.870 BogoMIPS: 5599.74 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 7.5G 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 449 1369 0 2124 3232 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:5c:24:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe5c:2479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4284) 01/20/24 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 147.54 81.42 66.12 5253.26 42095.80 19:15:01 97.73 18.05 79.69 662.02 12495.38 19:16:01 35.39 0.87 34.53 55.59 7051.22 Average: 93.56 33.44 60.11 1990.29 20547.47 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1791524 3356496 2247120 55.64 48468 1672704 588736 11.57 563456 1511688 148284 19:15:01 1454208 3327652 2584436 63.99 61268 1955492 603900 11.87 685012 1700892 109260 19:16:01 1415236 3322928 2623408 64.96 69184 1980620 602564 11.84 700716 1721124 57512 Average: 1553656 3335692 2484988 61.53 59640 1869605 598400 11.76 649728 1644568 105019 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 357.01 219.15 1424.78 59.93 0.00 0.00 0.00 0.00 19:14:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 337.13 332.98 1684.41 69.27 0.00 0.00 0.00 0.00 19:15:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 72.47 77.17 264.25 531.20 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 255.54 209.77 1124.48 220.13 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4284) 01/20/24 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.70 0.00 2.20 4.57 0.06 72.47 19:14:01 0 10.37 0.00 2.23 5.92 0.03 81.44 19:14:01 1 41.73 0.00 3.38 4.73 0.08 50.08 19:14:01 2 22.04 0.00 1.67 2.07 0.05 74.17 19:14:01 3 8.75 0.00 1.56 5.57 0.07 84.05 19:15:01 all 33.10 0.00 1.86 1.54 0.07 63.42 19:15:01 0 20.24 0.00 1.47 4.74 0.05 73.50 19:15:01 1 50.09 0.00 2.09 0.49 0.08 47.25 19:15:01 2 36.77 0.00 2.40 0.43 0.07 60.33 19:15:01 3 25.37 0.00 1.50 0.50 0.07 72.57 19:16:01 all 18.09 0.00 1.06 1.09 0.04 79.72 19:16:01 0 4.34 0.00 0.80 3.25 0.03 91.57 19:16:01 1 4.34 0.00 0.47 0.02 0.03 95.15 19:16:01 2 35.38 0.00 1.29 0.75 0.07 62.51 19:16:01 3 28.36 0.00 1.68 0.32 0.05 69.59 Average: all 23.96 0.00 1.71 2.40 0.06 71.87 Average: 0 11.65 0.00 1.50 4.64 0.04 82.17 Average: 1 32.03 0.00 1.98 1.74 0.07 64.18 Average: 2 31.39 0.00 1.79 1.09 0.06 65.67 Average: 3 20.80 0.00 1.58 2.14 0.06 75.42