---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2525 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 479 5405 0 2091 7218 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:e5:83:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fee5:8333/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2525) 08/31/25 _x86_64_ (4 CPU) 19:13:05 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 44.53 2.34 42.19 48.66 6362.72 19:16:01 81.20 14.78 66.42 570.97 10755.01 19:17:01 28.56 4.38 24.18 122.72 4966.56 19:18:01 20.51 0.35 20.16 33.72 1514.96 Average: 43.69 5.47 38.22 194.60 5897.60 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5883276 7439440 2284136 27.97 50384 1676060 655664 7.11 565664 1536156 133184 19:16:01 5375544 7110096 2791868 34.18 60980 1834504 985812 10.70 925840 1664856 20336 19:17:01 5540736 7392064 2626676 32.16 63716 1946644 674420 7.32 712580 1709200 25392 19:18:01 5546100 7410380 2621312 32.09 65276 1957788 686704 7.45 698024 1716768 19804 Average: 5586414 7337995 2580998 31.60 60089 1853749 750650 8.15 725527 1656745 49679 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:15:01 ens3 48.46 35.24 613.41 4.20 0.00 0.00 0.00 0.00 19:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 193.38 195.47 1266.05 41.61 0.00 0.00 0.00 0.00 19:17:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 103.45 117.01 297.02 533.66 0.00 0.00 0.00 0.00 19:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 11.01 11.11 8.39 5.24 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 89.24 89.93 545.88 146.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2525) 08/31/25 _x86_64_ (4 CPU) 19:13:05 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.94 0.00 1.49 2.62 2.39 74.56 19:15:01 0 3.48 0.00 0.32 0.10 0.47 95.62 19:15:01 1 29.23 0.00 1.95 0.82 3.20 64.80 19:15:01 2 13.52 0.00 1.55 8.54 3.93 72.46 19:15:01 3 29.47 0.00 2.11 0.89 1.89 65.64 19:16:01 all 31.31 0.00 2.26 2.18 5.61 58.64 19:16:01 0 54.81 0.00 2.78 1.66 5.19 35.56 19:16:01 1 22.08 0.00 3.29 0.74 5.78 68.11 19:16:01 2 20.60 0.00 1.97 3.79 6.87 66.77 19:16:01 3 28.12 0.00 1.05 2.48 4.58 63.78 19:17:01 all 29.15 0.00 2.09 1.12 4.81 62.84 19:17:01 0 32.47 0.00 2.04 1.63 4.26 59.61 19:17:01 1 32.78 0.00 2.31 1.00 4.80 59.10 19:17:01 2 27.88 0.00 2.27 1.07 6.02 62.77 19:17:01 3 23.50 0.00 1.69 0.77 4.16 69.88 19:18:01 all 20.28 0.00 1.05 1.15 2.10 75.41 19:18:01 0 11.03 0.00 1.04 2.23 2.05 83.65 19:18:01 1 52.28 0.00 1.78 1.27 2.95 41.72 19:18:01 2 17.16 0.00 0.94 0.34 2.46 79.09 19:18:01 3 0.69 0.00 0.45 0.76 0.93 97.17 Average: all 24.97 0.00 1.73 1.76 3.74 67.80 Average: 0 25.59 0.00 1.55 1.42 3.01 68.44 Average: 1 34.08 0.00 2.34 0.96 4.19 58.44 Average: 2 19.83 0.00 1.68 3.43 4.84 70.22 Average: 3 20.42 0.00 1.32 1.23 2.90 74.13