---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12818 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: 2800.000 BogoMIPS: 5600.00 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 552 13262 0 2225 15176 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:d2:c4:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fed2:c474/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12818) 11/15/25 _x86_64_ (4 CPU) 05:29:22 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 204.03 39.52 164.51 2206.81 42594.27 05:32:01 49.63 9.80 39.83 617.76 7822.96 Average: 126.18 24.53 101.65 1405.61 25062.54 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13632252 15443728 2792716 17.00 73096 1929860 887612 5.08 813400 1746608 76644 05:32:01 13615160 15574632 2809808 17.11 76632 2071952 729692 4.18 763748 1810816 27284 Average: 13623706 15509180 2801262 17.05 74864 2000906 808652 4.63 788574 1778712 51964 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 298.83 213.34 2500.02 46.87 0.00 0.00 0.00 0.00 05:31:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:32:01 ens3 370.40 241.26 2017.66 75.06 0.00 0.00 0.00 0.00 05:32:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 334.92 227.42 2256.81 61.08 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12818) 11/15/25 _x86_64_ (4 CPU) 05:29:22 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 35.31 0.00 1.89 2.63 0.08 60.09 05:31:01 0 41.36 0.00 2.35 1.79 0.09 54.42 05:31:01 1 43.75 0.00 2.58 1.61 0.08 51.98 05:31:01 2 26.18 0.00 1.32 3.42 0.09 69.00 05:31:01 3 29.90 0.00 1.36 3.68 0.07 64.99 05:32:01 all 29.45 0.00 1.54 0.53 0.06 68.43 05:32:01 0 18.60 0.00 0.89 0.08 0.05 80.38 05:32:01 1 35.07 0.00 1.99 0.22 0.07 62.66 05:32:01 2 16.56 0.00 1.42 1.29 0.05 80.69 05:32:01 3 47.58 0.00 1.80 0.50 0.07 50.05 Average: all 32.35 0.00 1.71 1.57 0.07 64.30 Average: 0 29.88 0.00 1.61 0.93 0.07 67.51 Average: 1 39.37 0.00 2.28 0.91 0.08 57.36 Average: 2 21.31 0.00 1.37 2.34 0.07 74.91 Average: 3 38.82 0.00 1.58 2.08 0.07 57.45