---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1013 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 7.7G 12G 40% / 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 457 5234 0 2283 7235 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:be:a8:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:febe:a89e/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-1013) 10/24/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 132.26 50.74 81.52 3470.49 8262.91 10:28:01 123.11 25.37 97.75 1253.75 19436.43 Average: 127.73 38.16 89.56 2371.43 13802.73 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5851432 7460296 2315988 28.36 50492 1728404 658552 7.15 529456 1605748 223576 10:28:01 5403768 7437716 2763652 33.84 65184 2123248 657912 7.14 637556 1914036 80292 Average: 5627600 7449006 2539820 31.10 57838 1925826 658232 7.14 583506 1759892 151934 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 431.56 263.54 1989.41 68.05 0.00 0.00 0.00 0.00 10:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 423.35 385.31 3108.78 84.36 0.00 0.00 0.00 0.00 10:28:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 427.49 323.91 2544.39 76.14 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1013) 10/24/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 21.80 0.00 1.69 4.03 0.07 72.41 10:27:02 0 40.79 0.00 2.20 1.65 0.08 55.27 10:27:02 1 17.56 0.00 1.39 1.21 0.05 79.79 10:27:02 2 14.74 0.00 1.24 2.91 0.07 81.04 10:27:02 3 14.05 0.00 1.96 10.34 0.05 73.60 10:28:01 all 35.43 0.00 2.09 1.96 0.11 60.40 10:28:01 0 58.63 0.00 2.29 0.32 0.17 38.58 10:28:01 1 30.09 0.00 1.71 1.28 0.10 66.82 10:28:01 2 24.53 0.00 1.60 3.40 0.10 70.37 10:28:01 3 28.44 0.00 2.75 2.84 0.10 65.87 Average: all 28.56 0.00 1.89 3.00 0.09 66.46 Average: 0 49.64 0.00 2.25 0.99 0.13 46.99 Average: 1 23.78 0.00 1.55 1.24 0.08 73.36 Average: 2 19.59 0.00 1.42 3.15 0.08 75.75 Average: 3 21.19 0.00 2.35 6.61 0.08 69.77