---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-949 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 7.5G 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 428 1365 0 2150 3254 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:0a:76:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe0a:7600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-949) 07/27/24 _x86_64_ (4 CPU) 10:41:51 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 146.31 67.26 79.05 4532.31 7701.65 10:44:01 124.67 38.33 86.34 2151.36 13363.97 Average: 135.58 52.92 82.67 3351.84 10509.02 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 1815908 3401616 2222736 55.04 50916 1689752 574452 11.29 521876 1526636 158436 10:44:01 1383588 3313264 2655056 65.74 62532 2009780 631064 12.40 706236 1749712 82828 Average: 1599748 3357440 2438896 60.39 56724 1849766 602758 11.85 614056 1638174 120632 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 406.20 260.49 1580.14 69.38 0.00 0.00 0.00 0.00 10:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:44:01 ens3 457.02 437.99 2150.01 87.82 0.00 0.00 0.00 0.00 10:44:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 431.40 348.50 1862.68 78.53 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-949) 07/27/24 _x86_64_ (4 CPU) 10:41:51 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 21.27 0.00 1.99 4.19 0.06 72.48 10:43:02 0 38.26 0.00 2.84 2.44 0.07 56.40 10:43:02 1 6.49 0.00 1.61 11.21 0.07 80.62 10:43:02 2 23.58 0.00 2.04 2.32 0.07 71.99 10:43:02 3 16.68 0.00 1.45 0.84 0.03 80.99 10:44:01 all 32.05 0.00 1.63 1.78 0.08 64.47 10:44:01 0 26.87 0.00 1.02 0.20 0.05 71.86 10:44:01 1 37.06 0.00 1.59 3.24 0.07 58.04 10:44:01 2 28.71 0.00 2.07 2.19 0.08 66.94 10:44:01 3 35.57 0.00 1.87 1.48 0.08 61.00 Average: all 26.62 0.00 1.81 2.99 0.07 68.51 Average: 0 32.61 0.00 1.94 1.33 0.06 64.07 Average: 1 21.65 0.00 1.60 7.26 0.07 69.42 Average: 2 26.13 0.00 2.06 2.26 0.08 69.49 Average: 3 26.06 0.00 1.66 1.15 0.06 71.07