---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10194 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 8.5G 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 550 13166 0 2322 15175 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:fb:f4:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fefb:f463/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10194) 05/13/26 _x86_64_ (4 CPU) 08:27:43 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 81.00 53.87 27.13 3603.80 11482.62 08:30:01 153.64 32.44 121.20 1795.30 20841.99 Average: 117.32 43.16 74.16 2699.55 16162.31 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 14245868 15556648 2179092 13.27 39508 1486664 811360 4.64 642004 1350136 31100 08:30:01 13475004 15312668 2949956 17.96 72432 1956428 966420 5.53 919068 1795708 181584 Average: 13860436 15434658 2564524 15.61 55970 1721546 888890 5.09 780536 1572922 106342 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 375.47 251.92 931.21 79.88 0.00 0.00 0.00 0.00 08:29:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 ens3 214.63 174.30 2654.51 30.21 0.00 0.00 0.00 0.00 08:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 295.05 213.11 1792.86 55.04 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-10194) 05/13/26 _x86_64_ (4 CPU) 08:27:43 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 10.79 0.00 1.23 19.85 0.04 68.09 08:29:01 0 5.44 0.00 0.95 1.12 0.02 92.47 08:29:01 1 12.26 0.00 1.55 30.50 0.05 55.63 08:29:01 2 15.13 0.00 1.10 34.92 0.05 48.79 08:29:01 3 10.29 0.00 1.30 12.87 0.05 75.49 08:30:01 all 24.32 0.00 2.11 4.30 0.07 69.20 08:30:01 0 25.48 0.00 1.95 0.82 0.07 71.68 08:30:01 1 38.92 0.00 3.12 7.37 0.08 50.51 08:30:01 2 15.90 0.00 2.07 8.46 0.07 73.51 08:30:01 3 17.01 0.00 1.30 0.58 0.08 81.02 Average: all 17.55 0.00 1.67 12.07 0.06 68.64 Average: 0 15.46 0.00 1.45 0.97 0.04 82.07 Average: 1 25.59 0.00 2.34 18.93 0.07 53.07 Average: 2 15.51 0.00 1.59 21.70 0.06 61.14 Average: 3 13.66 0.00 1.30 6.72 0.07 78.26