---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5891 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 7.7G 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 423 1191 0 2329 3255 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:43:53:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe43:5363/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5891) 07/06/24 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:03 154.57 67.32 87.26 4531.07 24075.43 11:19:01 84.76 30.10 54.66 1680.68 10229.27 11:20:01 11.16 0.97 10.20 20.66 468.46 11:21:01 50.24 2.27 47.98 116.91 8831.33 Average: 75.11 25.12 49.99 1586.79 10907.87 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:03 1815864 3396676 2222780 55.04 49276 1687176 573920 11.28 523316 1526892 160224 11:19:01 1512792 3253132 2525852 62.54 57296 1831524 720664 14.17 683364 1655904 3908 11:20:01 1497996 3246784 2540648 62.91 59348 1836872 732236 14.39 691696 1660120 1524 11:21:01 1215124 3324932 2823520 69.91 64200 2184704 622136 12.23 647116 1971128 104856 Average: 1510444 3305381 2528200 62.60 57530 1885069 662239 13.02 636373 1703511 67628 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:18:03 ens3 390.95 261.85 1522.16 69.91 0.00 0.00 0.00 0.00 11:19:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 114.51 115.62 675.90 24.14 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 58.19 83.97 66.98 13.62 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 642.11 614.40 4095.40 74.76 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.02 270.25 1597.79 45.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5891) 07/06/24 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:03 all 21.09 0.00 2.01 4.40 0.06 72.43 11:18:03 0 16.26 0.00 1.24 0.74 0.05 81.71 11:18:03 1 16.25 0.00 2.08 11.71 0.08 69.88 11:18:03 2 37.03 0.00 2.77 3.04 0.10 57.05 11:18:03 3 14.89 0.00 1.92 2.17 0.05 80.96 11:19:01 all 13.55 0.00 0.67 1.61 0.05 84.11 11:19:01 0 15.38 0.00 0.69 0.86 0.03 83.03 11:19:01 1 8.77 0.00 0.55 3.14 0.03 87.50 11:19:01 2 11.41 0.00 0.68 0.88 0.07 86.96 11:19:01 3 18.61 0.00 0.77 1.57 0.05 79.00 11:20:01 all 4.32 0.00 0.24 0.05 0.03 95.37 11:20:01 0 4.18 0.00 0.10 0.05 0.02 95.65 11:20:01 1 5.91 0.00 0.58 0.05 0.03 93.43 11:20:01 2 1.07 0.00 0.15 0.00 0.03 98.74 11:20:01 3 6.09 0.00 0.15 0.08 0.05 93.63 11:21:01 all 13.81 0.00 1.13 0.62 0.06 84.37 11:21:01 0 17.48 0.00 1.44 0.10 0.07 80.91 11:21:01 1 13.12 0.00 1.04 0.42 0.05 85.38 11:21:01 2 14.94 0.00 0.87 0.43 0.07 83.69 11:21:01 3 9.66 0.00 1.17 1.54 0.07 87.55 Average: all 13.19 0.00 1.02 1.67 0.05 84.06 Average: 0 13.33 0.00 0.87 0.43 0.04 85.33 Average: 1 11.03 0.00 1.07 3.83 0.05 84.03 Average: 2 16.16 0.00 1.12 1.09 0.07 81.55 Average: 3 12.27 0.00 1.01 1.34 0.05 85.33