---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41187 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 8.5G 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 547 13138 0 2354 15163 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:c3:33:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fec3:3355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41187) 08/27/25 _x86_64_ (4 CPU) 00:49:58 LINUX RESTART (4 CPU) 00:50:01 tps rtps wtps bread/s bwrtn/s 00:51:01 178.95 82.77 96.18 4928.00 73231.60 00:52:01 85.47 0.28 85.19 28.13 37871.69 00:53:01 156.81 52.15 104.67 2426.12 13226.92 Average: 140.41 45.06 95.35 2460.61 41440.07 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:51:01 14226212 15555772 2198756 13.39 41632 1501704 791012 4.53 648288 1362764 43728 00:52:01 13962208 15541664 2462760 14.99 65508 1713784 782884 4.48 678828 1566512 164988 00:53:01 13109180 15145804 3315788 20.19 84684 2131748 1486436 8.51 1148056 1907348 191440 Average: 13765867 15414413 2659101 16.19 63941 1782412 1020111 5.84 825057 1612208 133385 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:51:01 ens3 364.42 223.30 1031.42 73.31 0.00 0.00 0.00 0.00 00:51:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 00:52:01 ens3 65.07 53.17 895.66 9.50 0.00 0.00 0.00 0.00 00:52:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:53:01 ens3 122.86 108.33 1519.25 22.36 0.00 0.00 0.00 0.00 00:53:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 184.10 128.26 1148.81 35.05 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41187) 08/27/25 _x86_64_ (4 CPU) 00:49:58 LINUX RESTART (4 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 00:51:01 all 12.65 0.00 1.92 19.98 0.05 65.39 00:51:01 0 11.19 0.00 1.40 6.63 0.03 80.74 00:51:01 1 7.20 0.00 1.51 44.78 0.07 46.44 00:51:01 2 22.24 0.00 1.93 12.99 0.05 62.79 00:51:01 3 10.05 0.00 2.82 15.52 0.05 71.56 00:52:01 all 12.11 0.00 0.92 13.67 0.04 73.26 00:52:01 0 18.08 0.00 1.23 7.85 0.05 72.78 00:52:01 1 1.50 0.00 0.75 41.23 0.03 56.49 00:52:01 2 13.04 0.00 0.92 1.77 0.03 84.24 00:52:01 3 15.78 0.00 0.78 3.84 0.03 79.56 00:53:01 all 24.71 0.00 1.49 5.82 0.07 67.92 00:53:01 0 21.11 0.00 2.01 11.06 0.08 65.73 00:53:01 1 19.06 0.00 0.95 4.73 0.07 75.19 00:53:01 2 15.72 0.00 1.04 4.03 0.05 79.17 00:53:01 3 42.93 0.00 1.97 3.46 0.08 51.55 Average: all 16.49 0.00 1.44 13.14 0.05 68.87 Average: 0 16.79 0.00 1.55 8.51 0.06 73.10 Average: 1 9.25 0.00 1.07 30.23 0.06 59.39 Average: 2 16.97 0.00 1.29 6.23 0.04 75.47 Average: 3 22.94 0.00 1.86 7.59 0.06 67.56