---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12632 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 468 5289 0 2218 7226 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:4a:cc:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe4a:ccec/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-12632) 09/13/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 184.54 85.67 98.87 4969.71 42600.52 19:15:01 117.67 18.83 98.85 699.00 17430.27 19:16:01 33.04 1.53 31.51 101.58 5045.29 Average: 111.72 35.44 76.28 1930.27 21715.83 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5938708 7466116 2228704 27.29 48948 1650872 635452 6.90 536336 1512764 151088 19:15:01 5465848 7434832 2701564 33.08 63236 2062248 655620 7.11 660948 1828888 105096 19:16:01 5426936 7411576 2740476 33.55 66484 2073760 670652 7.28 702232 1824416 10088 Average: 5610497 7437508 2556915 31.31 59556 1928960 653908 7.10 633172 1722023 88757 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 409.10 265.29 1611.11 68.97 0.00 0.00 0.00 0.00 19:14:02 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:15:01 ens3 267.36 278.26 2033.86 55.59 0.00 0.00 0.00 0.00 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 60.07 62.12 32.52 522.88 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 245.39 201.46 1221.31 216.71 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12632) 09/13/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.10 0.00 2.63 5.77 0.07 70.43 19:14:02 0 33.65 0.00 2.74 5.38 0.10 58.14 19:14:02 1 25.48 0.00 2.72 4.26 0.08 67.45 19:14:02 2 12.85 0.00 2.16 12.10 0.08 72.81 19:14:02 3 12.38 0.00 2.89 1.36 0.03 83.34 19:15:01 all 34.98 0.00 2.08 2.18 0.10 60.66 19:15:01 0 26.80 0.00 1.61 1.78 0.08 69.71 19:15:01 1 59.70 0.00 2.57 2.09 0.12 35.53 19:15:01 2 29.38 0.00 1.90 4.03 0.09 64.60 19:15:01 3 24.00 0.00 2.25 0.78 0.10 72.86 19:16:01 all 20.64 0.00 1.01 1.00 0.05 77.30 19:16:01 0 6.95 0.00 0.63 0.07 0.02 92.33 19:16:01 1 34.85 0.00 1.54 2.79 0.08 60.74 19:16:01 2 28.50 0.00 1.14 1.12 0.08 69.16 19:16:01 3 12.26 0.00 0.74 0.03 0.03 86.93 Average: all 25.51 0.00 1.91 2.99 0.08 69.52 Average: 0 22.44 0.00 1.66 2.41 0.07 73.42 Average: 1 39.90 0.00 2.27 3.05 0.10 54.68 Average: 2 23.54 0.00 1.73 5.76 0.08 68.88 Average: 3 16.17 0.00 1.96 0.72 0.06 81.09