---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-653 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 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 468 5358 0 2148 7229 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:33:a8:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe33:a84f/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-653) 08/10/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 60.43 0.22 60.21 27.11 9853.11 12:50:01 94.10 37.70 56.40 2138.62 8266.04 12:51:01 24.83 1.23 23.60 62.39 4843.73 Average: 59.79 13.13 46.66 746.78 7642.05 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5825700 7412896 2341720 28.67 52908 1703640 703616 7.63 593872 1561200 63488 12:50:01 5519596 7420684 2647824 32.42 62448 1997880 664640 7.21 708720 1733380 111216 12:51:01 5444232 7356952 2723188 33.34 64588 2007012 736464 7.99 779468 1736900 8664 Average: 5596509 7396844 2570911 31.48 59981 1902844 701573 7.61 694020 1677160 61123 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 51.64 39.64 669.95 5.30 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 266.59 277.04 1420.88 60.51 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 50.16 61.99 27.08 600.05 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 123.20 126.71 706.21 223.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-653) 08/10/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.22 0.00 1.06 2.75 1.88 75.09 12:49:01 0 14.77 0.00 0.79 0.25 0.90 83.29 12:49:01 1 29.24 0.00 1.28 3.58 3.08 62.82 12:49:01 2 23.95 0.00 1.35 6.25 2.41 66.04 12:49:01 3 8.74 0.00 0.86 0.86 1.11 88.43 12:50:01 all 35.85 0.00 1.95 2.28 4.74 55.17 12:50:01 0 28.43 0.00 1.17 0.72 4.14 65.55 12:50:01 1 46.35 0.00 2.62 3.79 4.88 42.35 12:50:01 2 35.58 0.00 2.25 2.38 5.44 54.34 12:50:01 3 33.10 0.00 1.72 2.24 4.51 58.44 12:51:01 all 20.41 0.00 0.80 1.03 1.50 76.25 12:51:01 0 45.36 0.00 0.96 0.33 2.23 51.12 12:51:01 1 31.18 0.00 1.37 0.25 1.17 66.04 12:51:01 2 3.71 0.00 0.61 1.49 1.42 92.77 12:51:01 3 1.60 0.00 0.31 2.02 1.18 94.88 Average: all 25.21 0.00 1.27 2.02 2.72 68.78 Average: 0 29.62 0.00 0.97 0.44 2.44 66.53 Average: 1 35.62 0.00 1.76 2.54 3.05 57.03 Average: 2 21.13 0.00 1.41 3.36 3.10 71.00 Average: 3 14.50 0.00 0.96 1.71 2.27 80.55