---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5424 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 668 13146 0 2225 15057 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:50:dc:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe50:dcbc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5424) 05/30/26 _x86_64_ (4 CPU) 18:02:47 LINUX RESTART (4 CPU) 18:03:01 tps rtps wtps bread/s bwrtn/s 18:04:01 364.86 30.46 334.39 964.51 13752.77 18:05:01 130.68 9.40 121.28 549.38 20711.35 Average: 247.77 19.93 227.84 756.94 17232.06 18:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 13661840 15443940 2763128 16.82 69928 1904392 1126188 6.45 785820 1748108 346936 18:05:01 13509352 15461972 2915616 17.75 76812 2063412 817652 4.68 815144 1862504 26968 Average: 13585596 15452956 2839372 17.29 73370 1983902 971920 5.56 800482 1805306 186952 18:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:04:01 ens3 163.01 109.93 1917.64 36.54 0.00 0.00 0.00 0.00 18:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:05:01 ens3 430.76 317.66 2258.90 101.25 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 296.88 213.80 2088.27 68.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5424) 05/30/26 _x86_64_ (4 CPU) 18:02:47 LINUX RESTART (4 CPU) 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 22.53 0.00 1.88 2.62 0.05 72.92 18:04:01 0 27.71 0.00 1.99 0.50 0.07 69.73 18:04:01 1 36.78 0.00 2.65 3.11 0.07 57.40 18:04:01 2 17.41 0.00 1.17 0.28 0.05 81.08 18:04:01 3 8.13 0.00 1.71 6.59 0.03 83.53 18:05:01 all 30.40 0.00 1.73 0.55 0.06 67.26 18:05:01 0 29.79 0.00 1.48 0.25 0.05 68.43 18:05:01 1 25.11 0.00 1.08 0.73 0.05 73.03 18:05:01 2 30.94 0.00 1.67 0.15 0.05 67.18 18:05:01 3 35.81 0.00 2.68 1.10 0.07 60.34 Average: all 26.47 0.00 1.80 1.59 0.06 70.08 Average: 0 28.75 0.00 1.74 0.38 0.06 69.08 Average: 1 30.93 0.00 1.86 1.91 0.06 65.23 Average: 2 24.19 0.00 1.42 0.22 0.05 74.12 Average: 3 21.97 0.00 2.19 3.85 0.05 71.94