---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21066 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 623 13158 0 2258 15100 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:a7:8e:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fea7:8edd/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-21066) 06/14/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 164.33 20.52 143.81 698.32 33616.13 06:58:01 94.68 24.21 70.47 1660.92 8858.39 06:59:01 36.84 8.83 28.01 431.06 5940.55 Average: 98.25 17.84 80.41 931.37 16040.17 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13285232 15110680 3139736 19.12 78800 1932652 1252772 7.17 1146808 1746812 188756 06:58:01 13554756 15418228 2870212 17.47 86472 1963464 935796 5.36 864516 1762916 38336 06:59:01 13422456 15411536 3002512 18.28 89604 2084084 882028 5.05 931848 1823736 28432 Average: 13420815 15313481 3004153 18.29 84959 1993400 1023532 5.86 981057 1777821 85175 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.98 2.98 0.37 0.37 0.00 0.00 0.00 0.00 06:57:01 ens3 384.02 284.14 2074.88 41.53 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:58:01 ens3 171.72 118.06 720.38 16.01 0.00 0.00 0.00 0.00 06:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:59:01 ens3 402.10 312.86 1497.55 71.72 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 318.92 238.10 1427.34 43.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21066) 06/14/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.92 0.00 2.12 2.72 0.06 66.19 06:57:01 0 26.57 0.00 1.67 3.78 0.05 67.93 06:57:01 1 28.94 0.00 2.30 1.29 0.07 67.40 06:57:01 2 43.36 0.00 2.71 0.68 0.05 53.20 06:57:01 3 16.76 0.00 1.77 5.13 0.05 76.29 06:58:01 all 21.32 0.00 1.18 0.70 0.04 76.76 06:58:01 0 10.32 0.00 0.67 0.70 0.03 88.28 06:58:01 1 12.38 0.00 1.00 0.32 0.03 86.26 06:58:01 2 28.89 0.00 1.27 0.13 0.05 69.66 06:58:01 3 33.64 0.00 1.80 1.65 0.05 62.85 06:59:01 all 29.04 0.00 1.48 0.49 0.05 68.94 06:59:01 0 35.49 0.00 1.65 0.33 0.07 62.46 06:59:01 1 19.76 0.00 1.11 0.30 0.05 78.78 06:59:01 2 18.73 0.00 1.42 1.09 0.05 78.71 06:59:01 3 42.23 0.00 1.74 0.28 0.05 55.70 Average: all 26.41 0.00 1.59 1.30 0.05 70.65 Average: 0 24.11 0.00 1.33 1.59 0.05 72.92 Average: 1 20.31 0.00 1.46 0.63 0.05 77.54 Average: 2 30.27 0.00 1.80 0.63 0.05 67.25 Average: 3 30.96 0.00 1.77 2.34 0.05 64.88