---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11262 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 486 5391 0 2097 7210 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:8f:79:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe8f:79c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11262) 12/08/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 183.31 95.81 87.49 5235.99 41696.14 19:15:01 69.94 12.80 57.14 308.88 9828.50 19:16:01 61.99 6.50 55.49 409.00 6828.06 19:17:01 23.41 0.38 23.03 37.59 4412.60 Average: 84.25 28.59 55.66 1482.23 15582.53 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5965980 7392072 2201440 26.95 37124 1568744 729236 7.91 609496 1428920 85392 19:15:01 5575632 7242912 2591788 31.73 57828 1773068 873392 9.48 780756 1614744 103524 19:16:01 5595068 7453200 2572352 31.50 63196 1953980 610532 6.62 647692 1718864 114084 19:17:01 5507184 7369912 2660236 32.57 65208 1955924 696164 7.55 737824 1716156 11636 Average: 5660966 7364524 2506454 30.69 55839 1812929 727331 7.89 693942 1619671 78659 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 19:14:01 ens3 491.85 296.12 1540.31 71.31 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 99.03 71.22 477.28 19.66 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 329.86 319.60 1249.39 571.70 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 14.20 14.71 13.15 7.18 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 232.66 174.91 817.02 167.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11262) 12/08/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.39 0.00 2.83 5.97 1.11 67.71 19:14:01 0 31.80 0.00 2.88 8.65 1.32 55.35 19:14:01 1 24.21 0.00 2.96 4.69 0.99 67.15 19:14:01 2 24.35 0.00 1.94 1.89 1.28 70.53 19:14:01 3 9.15 0.00 3.55 8.64 0.87 77.79 19:15:01 all 25.10 0.00 1.51 1.78 1.50 70.12 19:15:01 0 13.25 0.00 1.13 4.18 1.34 80.10 19:15:01 1 47.56 0.00 2.46 1.11 2.03 46.84 19:15:01 2 30.97 0.00 1.68 0.57 1.43 65.35 19:15:01 3 8.68 0.00 0.73 1.26 1.18 88.15 19:16:01 all 34.78 0.00 1.71 1.35 2.74 59.43 19:16:01 0 24.76 0.00 1.54 2.20 2.43 69.07 19:16:01 1 55.59 0.00 1.79 1.43 3.00 38.18 19:16:01 2 31.77 0.00 1.84 0.05 2.47 63.87 19:16:01 3 27.06 0.00 1.69 1.72 3.02 66.51 19:17:01 all 20.83 0.00 0.97 0.89 1.18 76.14 19:17:01 0 5.31 0.00 0.68 0.86 0.60 92.55 19:17:01 1 27.12 0.00 0.86 2.38 1.61 68.03 19:17:01 2 31.60 0.00 1.15 0.13 1.20 65.92 19:17:01 3 19.28 0.00 1.20 0.17 1.34 78.02 Average: all 25.80 0.00 1.75 2.48 1.64 68.34 Average: 0 18.71 0.00 1.55 3.95 1.42 74.37 Average: 1 38.70 0.00 2.01 2.39 1.91 54.99 Average: 2 29.69 0.00 1.65 0.65 1.60 66.40 Average: 3 16.09 0.00 1.78 2.91 1.61 77.61