---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2236 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: 2800.022 BogoMIPS: 5600.04 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 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 430 1373 0 2140 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:95:84:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe95:8466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2236) 05/30/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 97.25 35.98 61.27 1685.05 6090.98 14:57:01 115.43 38.13 77.30 2164.17 11596.60 Average: 106.34 37.05 69.29 1924.61 8843.79 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1777472 3369824 2261180 55.99 51016 1696404 605460 11.90 552748 1534064 151260 14:57:01 1385984 3308072 2652668 65.68 62288 2003836 636084 12.50 742140 1713240 114688 Average: 1581728 3338948 2456924 60.84 56652 1850120 620772 12.20 647444 1623652 132974 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 83.40 76.19 910.41 9.61 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 14:57:01 ens3 350.71 356.59 1441.84 650.08 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 217.06 216.39 1176.13 329.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2236) 05/30/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.90 0.00 1.36 2.76 0.05 75.93 14:56:01 0 6.57 0.00 0.87 8.02 0.03 84.51 14:56:01 1 8.67 0.00 0.68 0.70 0.05 89.91 14:56:01 2 49.62 0.00 2.68 1.62 0.08 46.00 14:56:01 3 14.92 0.00 1.18 0.73 0.02 83.14 14:57:01 all 31.83 0.00 1.64 1.86 0.06 64.60 14:57:01 0 30.10 0.00 1.79 2.59 0.05 65.48 14:57:01 1 22.08 0.00 1.14 0.77 0.07 75.94 14:57:01 2 39.07 0.00 2.11 2.50 0.08 56.23 14:57:01 3 36.07 0.00 1.54 1.55 0.07 60.77 Average: all 25.86 0.00 1.50 2.31 0.05 70.28 Average: 0 18.34 0.00 1.33 5.30 0.04 74.99 Average: 1 15.33 0.00 0.91 0.73 0.06 82.97 Average: 2 44.35 0.00 2.39 2.06 0.08 51.11 Average: 3 25.49 0.00 1.36 1.14 0.04 71.96