---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-352 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 477 5180 0 2318 7214 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:b7:65:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb7:65cc/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-352) 10/17/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 155.26 55.49 99.77 3627.80 43111.76 14:57:01 136.95 40.54 96.42 2666.04 16572.21 14:58:01 43.64 6.88 36.76 245.29 6393.60 Average: 111.95 34.30 77.65 2179.74 22025.56 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5885420 7461524 2281992 27.94 49780 1696704 639648 6.94 526016 1574736 196724 14:57:01 5291660 7227136 2875752 35.21 64724 2027052 895968 9.72 821200 1844000 12944 14:58:01 5336640 7420444 2830772 34.66 69436 2167760 647124 7.02 732072 1882528 9692 Average: 5504573 7369701 2662839 32.60 61313 1963839 727580 7.89 693096 1767088 73120 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 377.85 246.11 1778.83 68.12 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 291.14 310.43 1977.76 66.77 0.00 0.00 0.00 0.00 14:58:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 159.52 159.09 394.85 621.51 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 276.17 238.55 1383.85 252.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-352) 10/17/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.27 0.00 2.06 4.48 0.06 72.13 14:56:01 0 6.15 0.00 1.47 8.74 0.05 83.59 14:56:01 1 12.71 0.00 1.59 0.95 0.05 84.70 14:56:01 2 22.55 0.00 2.39 4.65 0.07 70.34 14:56:01 3 43.64 0.00 2.78 3.58 0.08 49.92 14:57:01 all 31.39 0.00 2.22 2.80 0.09 63.51 14:57:01 0 27.96 0.00 2.36 3.63 0.08 65.97 14:57:01 1 35.32 0.00 1.30 1.60 0.08 61.69 14:57:01 2 38.25 0.00 2.77 1.46 0.10 57.43 14:57:01 3 24.04 0.00 2.39 4.50 0.08 68.98 14:58:01 all 25.77 0.00 1.44 0.89 0.07 71.84 14:58:01 0 10.76 0.00 1.10 2.18 0.03 85.92 14:58:01 1 34.75 0.00 1.78 0.32 0.07 63.08 14:58:01 2 48.02 0.00 2.04 0.23 0.10 49.60 14:58:01 3 9.60 0.00 0.87 0.83 0.05 88.65 Average: all 26.14 0.00 1.90 2.72 0.07 69.16 Average: 0 14.96 0.00 1.64 4.85 0.06 78.50 Average: 1 27.61 0.00 1.56 0.96 0.07 69.81 Average: 2 36.27 0.00 2.40 2.12 0.09 59.13 Average: 3 25.75 0.00 2.01 2.97 0.07 69.19