---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13711 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 478 5185 0 2312 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:5f:23:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe5f:2351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13711) 09/27/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 160.03 55.63 104.40 3630.52 43273.73 14:57:01 144.33 45.41 98.92 2798.73 16687.49 14:58:01 37.13 2.08 35.04 115.71 6241.23 Average: 113.83 34.38 79.45 2181.74 22068.66 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5879324 7455104 2288096 28.01 49804 1696056 643360 6.98 534144 1573400 197880 14:57:01 5268912 7211940 2898508 35.49 65356 2032840 876380 9.51 857860 1827976 14104 14:58:01 5338688 7416408 2828732 34.63 69488 2161212 659736 7.16 739000 1874000 10252 Average: 5495641 7361151 2671779 32.71 61549 1963369 726492 7.88 710335 1758459 74079 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 374.53 247.13 1778.40 67.01 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 324.65 343.86 1868.56 75.49 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 103.32 108.27 274.04 619.46 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 267.50 233.09 1307.03 253.98 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13711) 09/27/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.17 0.00 2.35 4.79 0.06 71.63 14:56:01 0 15.69 0.00 3.59 10.36 0.05 70.31 14:56:01 1 51.35 0.00 3.02 3.37 0.10 42.15 14:56:01 2 6.84 0.00 1.23 1.54 0.07 90.32 14:56:01 3 10.88 0.00 1.57 3.92 0.03 83.59 14:57:01 all 36.69 0.00 2.15 2.85 0.10 58.22 14:57:01 0 30.61 0.00 1.82 4.93 0.08 62.56 14:57:01 1 52.85 0.00 2.53 2.64 0.12 41.86 14:57:01 2 33.18 0.00 2.07 2.04 0.12 62.60 14:57:01 3 30.16 0.00 2.16 1.76 0.07 65.86 14:58:01 all 21.19 0.00 1.27 0.89 0.05 76.60 14:58:01 0 45.31 0.00 1.57 0.10 0.08 52.94 14:58:01 1 8.12 0.00 1.12 0.88 0.02 89.86 14:58:01 2 25.10 0.00 1.46 0.12 0.07 73.26 14:58:01 3 6.25 0.00 0.97 2.46 0.03 90.30 Average: all 26.34 0.00 1.92 2.84 0.07 68.82 Average: 0 30.54 0.00 2.33 5.13 0.07 61.93 Average: 1 37.40 0.00 2.22 2.30 0.08 58.01 Average: 2 21.68 0.00 1.58 1.23 0.08 75.42 Average: 3 15.75 0.00 1.57 2.71 0.04 79.93