---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2091 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 404 1496 0 2042 3279 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:8d:2d:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe8d:2d9d/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-2091) 02/17/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 107.07 61.47 45.59 4386.87 7404.37 18:13:01 83.85 29.49 54.36 1649.76 10686.24 18:14:01 40.54 2.02 38.53 137.31 3339.58 Average: 77.11 31.00 46.11 2060.28 7123.41 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1817340 3421072 2221304 55.00 50556 1707292 557668 10.96 503580 1543708 167400 18:13:01 1539236 3289308 2499408 61.89 59856 1837872 697368 13.71 652520 1659472 3864 18:14:01 1518936 3346112 2519708 62.39 66016 1906124 605276 11.90 633716 1693472 55068 Average: 1625171 3352164 2413473 59.76 58809 1817096 620104 12.19 596605 1632217 75444 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:12:02 ens3 402.77 231.73 1581.48 65.91 0.00 0.00 0.00 0.00 18:13:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 87.24 77.10 459.31 15.90 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 158.91 180.14 879.82 38.96 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.03 163.47 976.44 40.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2091) 02/17/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 23.01 0.00 1.92 2.83 0.06 72.18 18:12:02 0 35.55 0.00 2.41 1.64 0.07 60.34 18:12:02 1 18.15 0.00 1.95 1.10 0.05 78.74 18:12:02 2 8.20 0.00 1.34 7.13 0.03 83.30 18:12:02 3 30.18 0.00 1.98 1.46 0.08 66.30 18:13:01 all 14.87 0.00 0.83 1.61 0.04 82.65 18:13:01 0 21.84 0.00 0.99 0.32 0.05 76.80 18:13:01 1 19.85 0.00 0.90 2.34 0.05 76.85 18:13:01 2 5.36 0.00 0.46 2.29 0.03 91.86 18:13:01 3 12.36 0.00 0.97 1.51 0.05 85.11 18:14:01 all 23.00 0.00 1.25 0.83 0.06 74.87 18:14:01 0 11.06 0.00 0.73 0.02 0.03 88.16 18:14:01 1 36.73 0.00 1.89 0.32 0.07 61.00 18:14:01 2 11.71 0.00 1.26 1.40 0.05 85.58 18:14:01 3 32.58 0.00 1.09 1.62 0.07 64.65 Average: all 20.32 0.00 1.33 1.76 0.05 76.54 Average: 0 22.79 0.00 1.38 0.66 0.05 75.13 Average: 1 24.94 0.00 1.58 1.25 0.06 72.17 Average: 2 8.44 0.00 1.02 3.61 0.04 86.89 Average: 3 25.11 0.00 1.34 1.53 0.07 71.95