---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-120 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: 2799.996 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 7.6G 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 415 1305 0 2223 3263 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:03:dd:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe03:ddc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-120) 01/27/24 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 110.78 63.76 47.03 4432.06 7091.62 19:40:01 119.96 37.49 82.48 2264.57 13548.35 19:41:01 45.99 2.80 43.19 139.98 5682.39 Average: 92.09 34.66 57.43 2278.95 8747.45 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1797076 3388920 2241568 55.50 48956 1697748 595932 11.71 532860 1533376 161968 19:40:01 856300 2722428 3182344 78.80 62104 1947408 1190152 23.39 1238116 1743172 15012 19:41:01 1364624 3369032 2674020 66.21 69576 2074264 578264 11.37 662228 1804544 54076 Average: 1339333 3160127 2699311 66.84 60212 1906473 788116 15.49 811068 1693697 77019 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:39:02 ens3 306.70 212.35 1404.67 63.51 0.00 0.00 0.00 0.00 19:40:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:40:01 ens3 352.82 387.73 2248.50 65.21 0.00 0.00 0.00 0.00 19:41:01 lo 1.97 1.97 0.24 0.24 0.00 0.00 0.00 0.00 19:41:01 ens3 206.85 223.36 900.62 44.23 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 288.43 273.85 1513.85 57.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-120) 01/27/24 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.29 0.00 1.75 3.05 0.05 73.87 19:39:02 0 14.17 0.00 1.49 1.61 0.03 82.70 19:39:02 1 8.66 0.00 1.02 6.68 0.02 83.62 19:39:02 2 47.42 0.00 2.66 1.29 0.08 48.55 19:39:02 3 14.88 0.00 1.81 2.59 0.07 80.66 19:40:01 all 33.29 0.00 1.58 1.83 0.08 63.23 19:40:01 0 33.91 0.00 1.72 1.46 0.07 62.84 19:40:01 1 38.88 0.00 1.61 3.06 0.08 56.36 19:40:01 2 26.76 0.00 1.27 0.41 0.07 71.50 19:40:01 3 33.62 0.00 1.69 2.40 0.09 62.21 19:41:01 all 23.57 0.00 1.25 1.01 0.06 74.11 19:41:01 0 8.09 0.00 1.02 0.07 0.03 90.78 19:41:01 1 11.91 0.00 0.84 1.79 0.07 85.40 19:41:01 2 38.56 0.00 1.74 0.25 0.07 59.39 19:41:01 3 35.67 0.00 1.39 1.94 0.07 60.94 Average: all 26.01 0.00 1.53 1.96 0.06 70.44 Average: 0 18.64 0.00 1.41 1.04 0.04 78.86 Average: 1 19.71 0.00 1.15 3.85 0.06 75.23 Average: 2 37.63 0.00 1.89 0.65 0.07 59.75 Average: 3 28.03 0.00 1.63 2.31 0.07 67.96