---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12444 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: 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 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 603 13160 0 2275 15120 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:07:35:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe07:35f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12444) 07/13/26 _x86_64_ (4 CPU) 15:57:25 LINUX RESTART (4 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 174.22 18.01 156.21 826.80 45613.20 16:00:01 77.77 2.48 75.29 119.85 11219.20 Average: 126.00 10.25 115.75 473.32 28416.20 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 13254228 15144156 3170740 19.30 75024 2002452 1228332 7.03 1095044 1834524 220708 16:00:01 13444448 15445524 2980520 18.15 79932 2106416 873660 5.00 839180 1894768 39284 Average: 13349338 15294840 3075630 18.73 77478 2054434 1050996 6.01 967112 1864646 129996 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:59:01 ens3 251.04 181.90 2523.26 38.95 0.00 0.00 0.00 0.00 16:00:01 lo 19.01 19.01 2.39 2.39 0.00 0.00 0.00 0.00 16:00:01 ens3 1334.41 816.05 1693.20 298.22 0.00 0.00 0.00 0.00 Average: lo 9.91 9.91 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 792.73 498.98 2108.23 168.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12444) 07/13/26 _x86_64_ (4 CPU) 15:57:25 LINUX RESTART (4 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 29.15 0.00 1.84 2.52 0.07 66.43 15:59:01 0 18.10 0.00 0.87 3.70 0.05 77.28 15:59:01 1 17.90 0.00 1.02 3.49 0.07 77.52 15:59:01 2 40.03 0.00 2.91 1.42 0.08 55.55 15:59:01 3 40.62 0.00 2.51 1.44 0.07 55.37 16:00:01 all 31.67 0.00 2.48 0.23 0.10 65.52 16:00:01 0 27.39 0.00 2.58 0.08 0.12 69.83 16:00:01 1 39.35 0.00 2.59 0.35 0.12 57.58 16:00:01 2 31.95 0.00 2.44 0.03 0.10 65.48 16:00:01 3 27.94 0.00 2.37 0.43 0.10 69.15 Average: all 30.41 0.00 2.16 1.37 0.09 65.97 Average: 0 22.74 0.00 1.72 1.90 0.08 73.56 Average: 1 28.62 0.00 1.81 1.92 0.09 67.56 Average: 2 35.99 0.00 2.67 0.73 0.09 60.52 Average: 3 34.28 0.00 2.44 0.94 0.08 62.26