---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8733 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 9.4G 69G 13% / 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 592 12193 0 3254 15118 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:52:e2:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe52:e2db/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-8733) 07/11/26 _x86_64_ (4 CPU) 01:11:44 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:02 328.28 26.31 301.97 949.18 62222.70 01:14:01 197.41 33.50 163.90 1885.78 52579.29 Average: 263.39 29.88 233.52 1413.54 57441.51 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:02 13839256 15524312 2585712 15.74 67004 1814252 858144 4.91 701576 1660580 270452 01:14:01 12487664 15479608 3937304 23.97 81204 3081632 855356 4.90 793296 2871116 28616 Average: 13163460 15501960 3261508 19.86 74104 2447942 856750 4.90 747436 2265848 149534 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:02 ens3 339.54 209.93 1742.37 64.21 0.00 0.00 0.00 0.00 01:13:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:14:01 ens3 972.97 503.24 19359.49 66.39 0.00 0.00 0.00 0.00 01:14:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 653.60 355.35 10476.92 65.29 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8733) 07/11/26 _x86_64_ (4 CPU) 01:11:44 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:02 all 21.40 0.00 1.75 4.09 0.07 72.70 01:13:02 0 34.86 0.00 2.00 1.15 0.07 61.92 01:13:02 1 21.11 0.00 1.82 2.12 0.08 74.86 01:13:02 2 13.47 0.00 1.31 0.79 0.05 84.38 01:13:02 3 16.21 0.00 1.91 12.33 0.07 69.48 01:14:01 all 27.42 0.00 2.38 1.80 0.08 68.32 01:14:01 0 25.84 0.00 3.54 1.02 0.07 69.53 01:14:01 1 25.96 0.00 1.73 2.55 0.07 69.68 01:14:01 2 35.86 0.00 2.47 1.42 0.08 60.17 01:14:01 3 21.95 0.00 1.77 2.20 0.09 73.99 Average: all 24.38 0.00 2.07 2.95 0.07 70.53 Average: 0 30.39 0.00 2.76 1.09 0.07 65.69 Average: 1 23.52 0.00 1.78 2.33 0.08 72.29 Average: 2 24.54 0.00 1.88 1.10 0.07 72.41 Average: 3 19.06 0.00 1.84 7.31 0.08 71.72