---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-671 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 435 1496 0 2012 3250 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:78:c4:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe78:c41e/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-671) 05/11/24 _x86_64_ (4 CPU) 04:33:51 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 141.58 67.57 74.00 4542.71 7268.66 04:36:01 71.69 29.03 42.66 1623.33 7347.58 04:37:01 45.38 1.98 43.39 136.11 5377.37 Average: 86.21 32.86 53.35 2100.72 6664.53 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1705760 3320836 2332892 57.76 49312 1719520 656104 12.90 637668 1519108 184408 04:36:01 1553028 3282736 2485624 61.55 58344 1819848 716856 14.09 659164 1641032 87864 04:37:01 1510524 3304404 2528128 62.60 62440 1877848 657320 12.92 669984 1668676 24860 Average: 1589771 3302659 2448881 60.64 56699 1805739 676760 13.30 655605 1609605 99044 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:35:01 ens3 409.00 250.12 1507.51 70.47 0.00 0.00 0.00 0.00 04:36:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:36:01 ens3 75.04 58.66 405.43 11.53 0.00 0.00 0.00 0.00 04:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:37:01 ens3 157.47 176.87 830.51 36.14 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 213.84 161.88 914.49 39.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-671) 05/11/24 _x86_64_ (4 CPU) 04:33:51 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 22.31 0.00 2.07 3.89 0.15 71.57 04:35:01 0 19.52 0.00 1.53 1.02 0.08 77.85 04:35:01 1 44.60 0.00 3.32 2.93 0.23 48.92 04:35:01 2 7.31 0.00 1.73 9.90 0.18 80.87 04:35:01 3 17.81 0.00 1.74 1.74 0.12 78.60 04:36:01 all 18.83 0.00 0.99 1.68 0.10 78.40 04:36:01 0 17.56 0.00 0.88 0.75 0.08 80.72 04:36:01 1 35.96 0.00 1.54 0.93 0.15 61.42 04:36:01 2 6.58 0.00 0.69 4.53 0.08 88.11 04:36:01 3 15.14 0.00 0.83 0.53 0.08 83.41 04:37:01 all 19.61 0.00 0.92 0.69 0.15 78.63 04:37:01 0 32.94 0.00 1.17 0.13 0.17 65.59 04:37:01 1 12.42 0.00 0.43 0.02 0.12 87.02 04:37:01 2 21.18 0.00 1.46 2.59 0.22 74.55 04:37:01 3 11.89 0.00 0.65 0.02 0.12 87.33 Average: all 20.25 0.00 1.33 2.08 0.14 76.20 Average: 0 23.34 0.00 1.19 0.63 0.11 74.72 Average: 1 30.97 0.00 1.76 1.29 0.17 65.81 Average: 2 11.70 0.00 1.29 5.67 0.16 81.17 Average: 3 14.94 0.00 1.07 0.76 0.11 83.11