---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8911 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 8.7G 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 608 12899 0 2532 15111 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 mq state UP group default qlen 1000 link/ether fa:16:3e:18:b8:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe18:b8ff/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-8911) 06/06/26 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 166.78 15.66 151.12 398.80 26891.30 19:51:01 56.66 2.90 53.76 311.01 9040.49 Average: 111.72 9.28 102.44 354.91 17966.64 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13171424 15138144 3253536 19.81 76016 2076956 1239380 7.09 1105724 1905288 213000 19:51:01 11822572 13848932 4602388 28.02 77188 2133480 2469912 14.14 2412416 1939252 2136 Average: 12496998 14493538 3927962 23.91 76602 2105218 1854646 10.61 1759070 1922270 107568 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 19:50:01 ens3 320.63 238.60 3433.60 44.34 0.00 0.00 0.00 0.00 19:51:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 461.36 294.68 679.07 94.84 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 390.99 266.64 2056.45 69.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8911) 06/06/26 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 27.15 0.00 1.77 1.76 0.07 69.25 19:50:01 0 25.59 0.00 1.43 0.32 0.07 72.60 19:50:01 1 36.66 0.00 2.11 1.50 0.07 59.66 19:50:01 2 18.65 0.00 1.89 0.70 0.03 78.73 19:50:01 3 27.68 0.00 1.65 4.54 0.08 66.04 19:51:01 all 47.24 0.00 1.10 0.16 0.08 51.42 19:51:01 0 29.15 0.00 1.11 0.00 0.07 69.67 19:51:01 1 48.09 0.00 0.80 0.00 0.07 51.04 19:51:01 2 69.51 0.00 1.49 0.52 0.10 28.39 19:51:01 3 42.32 0.00 1.02 0.13 0.08 56.45 Average: all 37.21 0.00 1.44 0.96 0.07 60.32 Average: 0 27.38 0.00 1.27 0.16 0.07 71.13 Average: 1 42.38 0.00 1.45 0.75 0.07 55.35 Average: 2 44.10 0.00 1.69 0.61 0.07 53.54 Average: 3 34.99 0.00 1.34 2.34 0.08 61.25