---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18347 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 8.7G 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 597 12925 0 2517 15112 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:fe:1b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fefe:1b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18347) 06/20/26 _x86_64_ (4 CPU) 05:03:34 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 139.23 14.73 124.50 308.88 31270.39 05:06:01 146.66 19.20 127.46 1211.93 37828.23 Average: 142.94 16.96 125.98 760.41 34549.31 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13683012 15470232 2741956 16.69 70288 1908688 1112988 6.37 754976 1754796 254120 05:06:01 13257728 15483084 3167240 19.28 101784 2290844 820496 4.70 818236 2069212 171860 Average: 13470370 15476658 2954598 17.99 86036 2099766 966742 5.53 786606 1912004 212990 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 149.03 101.93 1840.31 18.92 0.00 0.00 0.00 0.00 05:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 246.79 175.04 2504.97 36.41 0.00 0.00 0.00 0.00 05:06:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 197.91 138.49 2172.64 27.66 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18347) 06/20/26 _x86_64_ (4 CPU) 05:03:34 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 19.64 0.00 1.48 1.92 0.05 76.90 05:05:01 0 20.20 0.00 1.06 0.32 0.05 78.38 05:05:01 1 27.57 0.00 1.77 1.65 0.07 68.94 05:05:01 2 17.00 0.00 1.81 5.33 0.05 75.81 05:05:01 3 13.83 0.00 1.27 0.38 0.03 84.48 05:06:01 all 28.38 0.00 1.84 1.01 0.06 68.72 05:06:01 0 15.85 0.00 1.30 0.22 0.03 82.60 05:06:01 1 60.72 0.00 2.57 0.80 0.08 35.83 05:06:01 2 25.27 0.00 1.80 0.45 0.05 72.43 05:06:01 3 11.66 0.00 1.69 2.56 0.07 84.03 Average: all 24.01 0.00 1.66 1.46 0.06 72.81 Average: 0 18.02 0.00 1.18 0.27 0.04 80.49 Average: 1 44.15 0.00 2.17 1.23 0.08 52.37 Average: 2 21.13 0.00 1.80 2.89 0.05 74.12 Average: 3 12.74 0.00 1.48 1.47 0.05 84.26