---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41 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 484 5173 0 2318 7207 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:b1:c1:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb1:c15c/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-41) 10/14/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 133.18 49.21 83.97 3445.16 9243.54 14:57:01 143.81 45.48 98.33 2800.87 16159.31 14:58:01 32.93 1.97 30.96 111.05 5741.84 Average: 103.31 32.22 71.09 2119.02 10381.56 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5793084 7408148 2374336 29.07 50848 1733868 683980 7.42 578452 1609944 200344 14:57:01 5361036 7428380 2806384 34.36 66236 2153856 635592 6.90 692020 1894180 115160 14:58:01 5323092 7407380 2844328 34.83 69864 2167308 664696 7.21 743560 1881544 10552 Average: 5492404 7414636 2675016 32.75 62316 2018344 661423 7.18 671344 1795223 108685 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 386.89 247.48 2098.07 67.73 0.00 0.00 0.00 0.00 14:57:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 342.23 370.99 2010.15 81.67 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 67.64 68.77 31.85 617.79 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 265.58 229.08 1380.03 255.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-41) 10/14/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.86 0.00 1.60 4.06 0.06 72.42 14:56:01 0 20.60 0.00 1.20 0.43 0.05 77.71 14:56:01 1 13.53 0.00 1.27 1.82 0.05 83.32 14:56:01 2 41.93 0.00 2.63 4.53 0.08 50.82 14:56:01 3 11.36 0.00 1.27 9.49 0.07 77.81 14:57:01 all 36.93 0.00 2.28 2.68 0.10 58.01 14:57:01 0 33.53 0.00 2.17 2.57 0.08 61.65 14:57:01 1 31.79 0.00 2.00 2.70 0.08 63.43 14:57:01 2 51.15 0.00 2.58 2.68 0.13 43.46 14:57:01 3 31.26 0.00 2.44 2.77 0.08 63.44 14:58:01 all 20.40 0.00 1.03 0.99 0.05 77.53 14:58:01 0 41.30 0.00 1.37 0.18 0.07 57.08 14:58:01 1 5.75 0.00 0.52 0.03 0.03 93.67 14:58:01 2 11.32 0.00 0.88 0.88 0.03 86.88 14:58:01 3 23.17 0.00 1.30 2.85 0.07 72.61 Average: all 26.39 0.00 1.64 2.58 0.07 69.32 Average: 0 31.82 0.00 1.58 1.06 0.07 65.47 Average: 1 17.02 0.00 1.26 1.52 0.06 80.15 Average: 2 34.77 0.00 2.03 2.70 0.08 60.41 Average: 3 21.95 0.00 1.67 5.03 0.07 71.28