---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13884 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 41% / 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 465 5166 0 2344 7227 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:1e:15:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1e:1546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13884) 09/30/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 95.78 23.60 72.19 736.01 6931.51 07:07:01 110.27 46.94 63.33 2963.70 14623.42 Average: 102.97 35.17 67.80 1840.50 10745.15 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5802572 7399024 2364840 28.95 52568 1713744 717592 7.79 594208 1588944 195888 07:07:01 5296576 7401264 2870836 35.15 66792 2190960 696340 7.56 734580 1920720 233240 Average: 5549574 7400144 2617838 32.05 59680 1952352 706966 7.67 664394 1754832 214564 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 66.61 61.16 1221.08 8.72 0.00 0.00 0.00 0.00 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 180.21 171.14 2373.15 99.09 0.00 0.00 0.00 0.00 07:07:01 lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 122.93 115.69 1792.28 53.53 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-13884) 09/30/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.38 0.00 1.26 2.88 0.07 76.40 07:06:02 0 19.40 0.00 1.40 1.03 0.07 78.10 07:06:02 1 1.92 0.00 0.55 7.10 0.03 90.40 07:06:02 2 47.73 0.00 2.44 2.51 0.15 47.18 07:06:02 3 8.45 0.00 0.67 0.87 0.03 89.98 07:07:01 all 35.52 0.00 1.94 1.76 0.13 60.65 07:07:01 0 27.98 0.00 1.44 1.36 0.10 69.13 07:07:01 1 26.78 0.00 1.29 1.76 0.10 70.06 07:07:01 2 61.01 0.00 3.27 2.91 0.19 32.62 07:07:01 3 26.40 0.00 1.73 1.02 0.12 70.73 Average: all 27.39 0.00 1.60 2.33 0.10 68.59 Average: 0 23.65 0.00 1.42 1.19 0.08 73.65 Average: 1 14.25 0.00 0.92 4.45 0.07 80.31 Average: 2 54.31 0.00 2.85 2.71 0.17 39.97 Average: 3 17.37 0.00 1.20 0.94 0.08 80.41