---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5689 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 7.6G 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 445 1232 0 2266 3232 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:f4:06:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef4:6a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5689) 09/21/24 _x86_64_ (4 CPU) 23:17:40 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 99.72 35.86 63.86 1677.85 6523.18 23:20:01 74.45 29.06 45.39 1623.46 9025.30 23:21:01 9.88 0.12 9.77 1.73 420.33 23:22:01 41.47 10.62 30.85 722.93 3113.07 Average: 56.38 18.91 37.47 1006.51 4770.54 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1665144 3326624 2373500 58.77 55112 1756284 631056 12.40 603032 1586556 213124 23:20:01 1436592 3181332 2602052 64.43 57728 1835016 786332 15.46 757044 1658676 884 23:21:01 1416404 3168428 2622240 64.93 59536 1839456 795252 15.63 770804 1661800 0 23:22:01 992412 2856248 3046232 75.43 62616 1944332 1062452 20.88 1137944 1707948 2364 Average: 1377638 3133158 2661006 65.89 58748 1843772 818773 16.09 817206 1653745 54093 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 78.64 71.35 943.23 9.23 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:20:01 ens3 134.78 133.61 649.51 22.51 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 80.35 118.36 70.68 18.43 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 200.45 227.87 1331.90 38.52 0.00 0.00 0.00 0.00 23:22:01 lo 120.10 120.10 36.39 36.39 0.00 0.00 0.00 0.00 Average: ens3 123.55 137.80 748.81 22.17 0.00 0.00 0.00 0.00 Average: lo 30.65 30.65 9.16 9.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5689) 09/21/24 _x86_64_ (4 CPU) 23:17:40 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 19.51 0.00 1.46 2.86 0.05 76.12 23:19:01 0 18.06 0.00 1.55 7.66 0.05 72.68 23:19:01 1 6.00 0.00 0.60 0.27 0.05 93.08 23:19:01 2 34.08 0.00 2.04 1.93 0.08 61.87 23:19:01 3 19.93 0.00 1.62 1.57 0.03 76.85 23:20:01 all 11.69 0.00 0.60 1.11 0.05 86.56 23:20:01 0 6.35 0.00 0.22 0.30 0.02 93.11 23:20:01 1 12.03 0.00 0.47 0.75 0.05 86.70 23:20:01 2 16.84 0.00 1.31 2.57 0.05 79.23 23:20:01 3 11.56 0.00 0.40 0.85 0.05 87.13 23:21:01 all 4.28 0.00 0.23 0.07 0.03 95.39 23:21:01 0 1.17 0.00 0.12 0.13 0.00 98.58 23:21:01 1 3.42 0.00 0.22 0.00 0.03 96.33 23:21:01 2 6.85 0.00 0.52 0.17 0.05 92.42 23:21:01 3 5.70 0.00 0.10 0.00 0.02 94.18 23:22:01 all 36.56 0.00 1.30 0.45 0.08 61.61 23:22:01 0 37.66 0.00 1.39 0.68 0.08 60.18 23:22:01 1 41.15 0.00 1.26 0.47 0.08 57.04 23:22:01 2 31.49 0.00 1.41 0.10 0.08 66.92 23:22:01 3 35.94 0.00 1.14 0.55 0.08 62.28 Average: all 18.01 0.00 0.90 1.12 0.05 79.92 Average: 0 15.83 0.00 0.82 2.19 0.04 81.12 Average: 1 15.62 0.00 0.63 0.37 0.05 83.32 Average: 2 22.32 0.00 1.32 1.19 0.07 75.11 Average: 3 18.27 0.00 0.81 0.74 0.05 80.12