---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3522 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 13148 0 2332 15154 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:24:f7:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe24:f7b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3522) 11/23/23 _x86_64_ (4 CPU) 18:15:30 LINUX RESTART (4 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 92.56 17.35 75.21 1033.01 25712.64 18:18:01 105.35 16.68 88.67 458.46 29343.78 18:19:01 94.90 3.75 91.15 149.71 28906.65 Average: 97.63 12.57 85.06 544.37 28000.27 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 14004924 15539144 2420044 14.73 58724 1679440 802956 4.60 696444 1516876 145916 18:18:01 13428412 15224068 2996556 18.24 73484 1912540 1158712 6.63 1045348 1716576 172608 18:19:01 13483016 15531144 2941952 17.91 100148 2122456 763504 4.37 777828 1898728 179508 Average: 13638784 15431452 2786184 16.96 77452 1904812 908391 5.20 839873 1710727 166011 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 ens3 42.46 27.09 675.82 5.40 0.00 0.00 0.00 0.00 18:18:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:18:01 ens3 149.14 119.30 1314.93 42.35 0.00 0.00 0.00 0.00 18:19:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 18:19:01 ens3 54.99 36.41 632.65 8.76 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 82.42 61.12 875.57 18.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3522) 11/23/23 _x86_64_ (4 CPU) 18:15:30 LINUX RESTART (4 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 14.25 0.00 1.15 12.90 0.06 71.64 18:17:01 0 12.13 0.00 1.11 19.30 0.05 67.42 18:17:01 1 7.77 0.00 0.75 2.74 0.07 88.67 18:17:01 2 16.09 0.00 1.31 26.49 0.07 56.05 18:17:01 3 20.99 0.00 1.41 3.06 0.03 74.49 18:18:01 all 21.05 0.00 1.36 11.04 0.07 66.48 18:18:01 0 23.06 0.00 1.60 1.91 0.08 73.35 18:18:01 1 17.69 0.00 0.69 3.72 0.07 77.83 18:18:01 2 20.16 0.00 1.77 33.48 0.07 44.52 18:18:01 3 23.29 0.00 1.44 5.12 0.05 70.11 18:19:01 all 18.62 0.00 1.47 9.06 0.06 70.79 18:19:01 0 8.38 0.00 0.92 10.97 0.05 79.69 18:19:01 1 17.44 0.00 1.48 18.61 0.08 62.39 18:19:01 2 37.59 0.00 2.52 6.46 0.07 53.36 18:19:01 3 11.15 0.00 0.96 0.17 0.05 87.68 Average: all 17.99 0.00 1.33 10.99 0.06 69.63 Average: 0 14.52 0.00 1.21 10.69 0.06 73.52 Average: 1 14.33 0.00 0.97 8.38 0.07 76.24 Average: 2 24.64 0.00 1.87 22.13 0.07 51.30 Average: 3 18.47 0.00 1.27 2.78 0.04 77.43