---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-247 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 12638 0 2792 15101 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:a8:fe:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea8:fe29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-247) 05/16/26 _x86_64_ (4 CPU) 14:28:58 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:03 412.65 54.77 357.87 3642.06 102192.30 14:31:01 126.63 27.70 98.93 1404.17 14790.55 14:32:01 136.09 26.82 109.26 1798.20 17669.71 Average: 226.22 36.53 189.69 2291.31 45220.71 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:03 13897936 15501592 2527032 15.39 65648 1737876 834872 4.78 720476 1589920 193908 14:31:01 13133452 15163672 3291516 20.04 96340 2108868 1259632 7.21 1133764 1887976 197644 14:32:01 12558616 15017872 3866352 23.54 128180 2467116 1245020 7.13 1356720 2196140 84640 Average: 13196668 15227712 3228300 19.65 96723 2104620 1113175 6.37 1070320 1891345 158731 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:03 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 14:30:03 ens3 503.35 307.87 1908.06 77.94 0.00 0.00 0.00 0.00 14:31:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 14:31:01 ens3 181.88 148.51 1590.97 26.28 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 14:32:01 ens3 273.44 189.30 2716.68 30.78 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 321.10 215.97 2077.34 45.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-247) 05/16/26 _x86_64_ (4 CPU) 14:28:58 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:03 all 20.82 0.00 2.15 4.86 0.06 72.12 14:30:03 0 35.30 0.00 3.50 5.74 0.07 55.40 14:30:03 1 15.82 0.00 1.53 4.85 0.05 77.74 14:30:03 2 15.00 0.00 1.32 4.82 0.03 78.83 14:30:03 3 17.19 0.00 2.23 3.98 0.07 76.53 14:31:01 all 25.53 0.00 1.85 0.73 0.06 71.82 14:31:01 0 40.56 0.00 2.00 1.26 0.07 56.11 14:31:01 1 19.75 0.00 1.57 0.17 0.03 78.47 14:31:01 2 25.16 0.00 1.99 0.19 0.07 72.60 14:31:01 3 16.63 0.00 1.84 1.32 0.05 80.16 14:32:01 all 29.08 0.00 2.04 0.95 0.05 67.89 14:32:01 0 32.52 0.00 2.72 1.18 0.07 63.51 14:32:01 1 26.11 0.00 1.55 0.35 0.03 71.97 14:32:01 2 30.34 0.00 1.30 0.48 0.05 67.83 14:32:01 3 27.36 0.00 2.58 1.78 0.05 68.24 Average: all 25.14 0.00 2.02 2.19 0.05 70.59 Average: 0 36.07 0.00 2.75 2.74 0.07 58.37 Average: 1 20.57 0.00 1.55 1.81 0.04 76.03 Average: 2 23.48 0.00 1.53 1.85 0.05 73.09 Average: 3 20.44 0.00 2.22 2.37 0.06 74.91