---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2423 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 7.4G 12G 39% / 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 397 1530 0 2016 3287 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:b5:b9:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feb5:b980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2423) 06/01/24 _x86_64_ (4 CPU) 18:10:56 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 190.92 90.08 100.83 5406.83 42815.15 18:13:01 84.70 29.00 55.71 1622.40 9753.71 18:14:01 39.91 2.03 37.88 137.71 2847.53 Average: 105.18 40.37 64.81 2388.98 18472.13 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1856648 3422256 2181996 54.03 49524 1670448 564352 11.09 502068 1505848 127544 18:13:01 1573696 3305532 2464948 61.03 57720 1822400 700676 13.77 636564 1642708 2912 18:14:01 1553304 3352108 2485340 61.54 63044 1882132 617520 12.14 624280 1670428 14520 Average: 1661216 3359965 2377428 58.87 56763 1791660 627516 12.34 587637 1606328 48325 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 444.96 279.39 1578.50 72.88 0.00 0.00 0.00 0.00 18:12:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 90.45 81.07 413.32 17.18 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 18:14:01 ens3 189.52 190.98 852.40 45.69 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 241.64 183.81 948.07 45.25 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2423) 06/01/24 _x86_64_ (4 CPU) 18:10:56 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.33 0.00 2.25 5.78 0.05 71.59 18:12:01 0 10.92 0.00 1.75 5.68 0.03 81.62 18:12:01 1 15.51 0.00 2.34 4.57 0.05 77.53 18:12:01 2 32.69 0.00 3.00 9.67 0.07 54.57 18:12:01 3 22.24 0.00 1.90 3.23 0.05 72.58 18:13:01 all 15.09 0.00 0.81 1.72 0.04 82.35 18:13:01 0 28.68 0.00 1.12 0.40 0.05 69.75 18:13:01 1 4.58 0.00 0.50 0.90 0.03 93.98 18:13:01 2 9.65 0.00 0.90 4.96 0.03 84.46 18:13:01 3 17.42 0.00 0.72 0.60 0.03 81.23 18:14:01 all 22.44 0.00 1.05 0.92 0.05 75.54 18:14:01 0 18.58 0.00 0.87 0.28 0.03 80.24 18:14:01 1 20.17 0.00 1.15 0.10 0.05 78.53 18:14:01 2 24.66 0.00 0.96 2.04 0.05 72.29 18:14:01 3 26.37 0.00 1.23 1.28 0.07 71.05 Average: all 19.28 0.00 1.37 2.81 0.05 76.49 Average: 0 19.39 0.00 1.25 2.12 0.04 77.20 Average: 1 13.42 0.00 1.33 1.85 0.04 83.35 Average: 2 22.31 0.00 1.62 5.56 0.05 70.46 Average: 3 22.01 0.00 1.28 1.71 0.05 74.95