---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8140 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 7.7G 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 443 1179 0 2321 3236 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:fa:a8:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefa:a801/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8140) 10/19/24 _x86_64_ (4 CPU) 11:16:41 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 102.52 35.86 66.66 1677.85 6229.90 11:19:01 74.96 29.57 45.39 1650.83 9068.65 11:20:01 8.55 0.00 8.55 0.00 329.41 11:21:01 50.69 2.85 47.84 191.70 8935.71 Average: 59.11 17.02 42.10 876.90 6128.79 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1671456 3314648 2367188 58.61 54148 1740340 640376 12.59 614760 1571608 203904 11:19:01 1440424 3174592 2598220 64.33 57480 1825176 783876 15.41 764424 1649392 1416 11:20:01 1422020 3163536 2616624 64.79 59432 1829668 787848 15.49 777236 1652976 2548 11:21:01 1243056 3346544 2795588 69.22 64740 2178816 580056 11.40 629112 1965088 117376 Average: 1444239 3249830 2594405 64.24 58950 1893500 698039 13.72 696383 1709766 81311 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 79.82 73.34 897.87 9.18 0.00 0.00 0.00 0.00 11:18:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 124.38 124.70 622.54 24.86 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 57.26 82.30 63.53 13.32 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 676.15 611.58 4106.29 87.57 0.00 0.00 0.00 0.00 11:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 234.86 223.39 1425.87 33.77 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8140) 10/19/24 _x86_64_ (4 CPU) 11:16:41 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 18.20 0.00 1.42 2.89 0.05 77.44 11:18:02 0 1.73 0.00 0.64 2.95 0.03 94.66 11:18:02 1 9.08 0.00 0.80 0.43 0.05 89.64 11:18:02 2 25.60 0.00 1.99 7.22 0.05 65.15 11:18:02 3 36.34 0.00 2.29 0.97 0.07 60.33 11:19:01 all 10.97 0.00 0.60 1.61 0.05 86.77 11:19:01 0 8.49 0.00 0.78 3.60 0.05 87.08 11:19:01 1 8.95 0.00 0.61 2.00 0.05 88.39 11:19:01 2 13.33 0.00 0.37 0.59 0.05 85.65 11:19:01 3 13.12 0.00 0.59 0.24 0.03 86.02 11:20:01 all 3.65 0.00 0.23 0.03 0.03 96.05 11:20:01 0 7.38 0.00 0.64 0.00 0.05 91.94 11:20:01 1 0.05 0.00 0.03 0.00 0.02 99.90 11:20:01 2 5.40 0.00 0.08 0.13 0.02 94.37 11:20:01 3 1.80 0.00 0.22 0.00 0.05 97.93 11:21:01 all 15.55 0.00 1.20 0.63 0.06 82.56 11:21:01 0 10.34 0.00 1.00 0.63 0.05 87.99 11:21:01 1 26.11 0.00 1.72 0.48 0.07 71.61 11:21:01 2 13.89 0.00 0.67 1.27 0.05 84.13 11:21:01 3 11.86 0.00 1.39 0.12 0.07 86.56 Average: all 12.10 0.00 0.86 1.29 0.05 85.70 Average: 0 6.98 0.00 0.76 1.78 0.05 90.42 Average: 1 11.05 0.00 0.79 0.72 0.05 87.39 Average: 2 14.55 0.00 0.78 2.31 0.04 82.32 Average: 3 15.79 0.00 1.12 0.33 0.05 82.70