---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5362 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 574 12943 0 2522 15145 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:6b:bb:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6b:bb35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5362) 11/27/23 _x86_64_ (4 CPU) 22:45:30 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 92.07 17.06 75.00 1016.23 22011.13 22:48:01 130.59 17.51 113.08 659.36 28001.47 22:49:01 30.98 6.22 24.76 991.03 18565.57 Average: 84.55 13.60 70.95 888.87 22859.39 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13864464 15560440 2560504 15.59 64948 1829416 787608 4.51 692648 1653684 207932 22:48:01 13107128 15020884 3317840 20.20 76780 2023344 1537312 8.80 1270720 1806168 28352 22:49:01 13284192 15519568 3140776 19.12 79568 2336484 764024 4.37 832868 2057832 197180 Average: 13418595 15366964 3006373 18.30 73765 2063081 1029648 5.89 932079 1839228 144488 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:47:01 ens3 69.96 45.86 1103.91 7.89 0.00 0.00 0.00 0.00 22:48:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:48:01 ens3 435.63 358.89 1766.01 137.37 0.00 0.00 0.00 0.00 22:49:01 lo 0.77 0.77 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 106.23 90.55 221.59 34.32 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 203.94 165.10 1030.50 59.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5362) 11/27/23 _x86_64_ (4 CPU) 22:45:30 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 20.05 0.00 1.41 4.75 0.06 73.73 22:47:01 0 14.00 0.00 0.93 0.93 0.07 84.06 22:47:01 1 27.23 0.00 1.82 1.13 0.07 69.75 22:47:01 2 4.01 0.00 0.85 14.16 0.05 80.93 22:47:01 3 34.91 0.00 2.02 2.80 0.08 60.19 22:48:01 all 46.86 0.00 2.51 4.78 0.12 45.73 22:48:01 0 45.18 0.00 2.79 5.47 0.12 46.44 22:48:01 1 46.90 0.00 1.85 5.04 0.10 46.10 22:48:01 2 45.64 0.00 2.42 4.33 0.12 47.50 22:48:01 3 49.70 0.00 2.99 4.26 0.13 42.91 22:49:01 all 54.85 0.00 2.01 1.60 0.12 41.42 22:49:01 0 53.49 0.00 2.36 1.16 0.12 42.87 22:49:01 1 57.45 0.00 1.70 0.37 0.12 40.37 22:49:01 2 57.76 0.00 1.67 1.05 0.13 39.37 22:49:01 3 50.68 0.00 2.29 3.85 0.13 43.05 Average: all 40.57 0.00 1.97 3.71 0.10 53.65 Average: 0 37.53 0.00 2.03 2.52 0.10 57.83 Average: 1 43.86 0.00 1.79 2.18 0.09 52.08 Average: 2 35.81 0.00 1.65 6.51 0.10 55.93 Average: 3 45.07 0.00 2.43 3.64 0.12 48.75