---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1055 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5118 0 2384 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:df:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed7:dfc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1055) 10/24/26 _x86_64_ (4 CPU) 16:58:52 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 136.39 55.34 81.05 3626.60 10152.99 17:01:01 117.95 46.08 71.87 2866.23 14719.40 Average: 127.25 50.75 76.50 3249.61 12417.01 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 5871268 7454052 2296152 28.11 49816 1702868 651400 7.07 531876 1579776 200560 17:01:01 5249944 7387928 2917476 35.72 65016 2225996 701940 7.62 721964 1978428 282188 Average: 5560606 7420990 2606814 31.92 57416 1964432 676670 7.34 626920 1779102 241374 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 363.31 216.91 1829.61 65.25 0.00 0.00 0.00 0.00 17:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:01:01 ens3 245.89 226.83 3917.13 36.09 0.00 0.00 0.00 0.00 17:01:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 305.09 221.83 2864.60 50.79 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1055) 10/24/26 _x86_64_ (4 CPU) 16:58:52 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.62 0.00 1.87 3.91 0.06 72.55 17:00:02 0 15.69 0.00 1.57 8.06 0.05 74.63 17:00:02 1 23.07 0.00 1.80 2.24 0.05 72.84 17:00:02 2 17.80 0.00 1.78 2.62 0.08 77.72 17:00:02 3 29.89 0.00 2.31 2.67 0.07 65.06 17:01:01 all 31.98 0.00 1.81 2.57 0.09 63.56 17:01:01 0 24.83 0.00 1.43 3.55 0.07 70.12 17:01:01 1 27.85 0.00 1.34 1.14 0.07 69.60 17:01:01 2 48.19 0.00 2.97 4.42 0.12 44.31 17:01:01 3 27.07 0.00 1.50 1.19 0.07 70.17 Average: all 26.75 0.00 1.84 3.24 0.07 68.09 Average: 0 20.22 0.00 1.50 5.82 0.06 72.39 Average: 1 25.44 0.00 1.57 1.69 0.06 71.23 Average: 2 32.88 0.00 2.37 3.51 0.10 61.13 Average: 3 28.49 0.00 1.91 1.94 0.07 67.59