---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11185 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 7.6G 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 462 5361 0 2151 7234 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:97:09:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe97:9bf/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-11185) 12/07/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 57.76 0.18 57.57 22.00 9644.93 12:50:02 95.62 37.80 57.81 2147.55 8240.45 12:51:01 22.18 1.54 20.64 76.60 4832.94 Average: 58.72 13.24 45.48 752.55 7588.11 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5839116 7480332 2328296 28.51 55776 1749736 620664 6.73 521008 1609944 123552 12:50:02 5475496 7384268 2691916 32.96 62688 2005464 712064 7.73 745956 1740260 115080 12:51:01 5529128 7445436 2638284 32.30 64672 2010252 650524 7.06 691804 1738752 10304 Average: 5614580 7436679 2552832 31.26 61045 1921817 661084 7.17 652923 1696319 82979 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 50.31 38.28 649.53 4.93 0.00 0.00 0.00 0.00 12:50:02 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:02 ens3 296.42 290.10 1417.58 58.60 0.00 0.00 0.00 0.00 12:51:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 55.19 61.65 28.58 613.18 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 134.42 130.40 702.35 223.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11185) 12/07/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.73 0.00 1.19 2.14 1.36 75.59 12:49:01 0 15.30 0.00 1.08 1.26 0.95 81.42 12:49:01 1 34.14 0.00 1.96 0.38 1.41 62.11 12:49:01 2 2.21 0.00 0.21 0.02 1.43 96.13 12:49:01 3 27.40 0.00 1.48 6.92 1.66 62.55 12:50:02 all 35.31 0.00 1.84 1.73 4.78 56.34 12:50:02 0 32.49 0.00 1.50 0.92 4.73 60.36 12:50:02 1 27.39 0.00 1.45 2.29 4.00 64.87 12:50:02 2 30.78 0.00 1.19 0.77 4.30 62.96 12:50:02 3 50.47 0.00 3.22 2.96 6.09 37.26 12:51:01 all 20.56 0.00 0.91 0.91 1.48 76.13 12:51:01 0 33.28 0.00 1.04 0.24 2.14 63.31 12:51:01 1 5.87 0.00 0.76 0.76 0.69 91.92 12:51:01 2 24.51 0.00 0.78 0.42 1.52 72.77 12:51:01 3 18.52 0.00 1.08 2.22 1.60 76.59 Average: all 25.25 0.00 1.31 1.60 2.56 69.28 Average: 0 27.01 0.00 1.21 0.81 2.61 68.35 Average: 1 22.56 0.00 1.39 1.15 2.05 72.85 Average: 2 19.12 0.00 0.73 0.40 2.43 77.32 Average: 3 32.28 0.00 1.94 4.04 3.14 58.62