---> uname -a: Linux prd-centos8-builder-2c-4g-6325.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 477 1146 17 2041 2912 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:41:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fedf:41af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/12/2025 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 71.71 9.85 61.86 1415.53 4026.82 11:07:01 PM 76.22 0.00 76.22 0.00 8223.39 11:08:01 PM 45.13 0.50 44.63 53.86 5912.18 11:09:01 PM 22.41 0.25 22.16 40.12 966.19 11:10:01 PM 16.43 0.07 16.36 3.07 433.72 11:11:01 PM 14.98 0.00 14.98 0.00 594.72 11:12:01 PM 18.45 0.55 17.90 33.46 513.85 11:13:01 PM 17.51 0.20 17.31 23.32 507.21 Average: 35.35 1.43 33.93 196.17 2647.15 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1437888 2997088 2315788 61.69 2104 1736052 661448 13.77 144116 1914680 79988 11:07:01 PM 1193000 2959036 2560676 68.22 2104 1928100 652676 13.59 151780 2093576 123112 11:08:01 PM 1093660 2896364 2660016 70.86 2104 1963204 708020 14.74 147632 2187492 22368 11:09:01 PM 1124604 2960764 2629072 70.04 2104 1997020 646060 13.45 208964 2099268 41544 11:10:01 PM 1189440 2992628 2564236 68.31 2104 1964004 612288 12.75 206436 2037380 8432 11:11:01 PM 1181812 2984984 2571864 68.52 2104 1964004 620328 12.92 206796 2045028 8428 11:12:01 PM 1196796 3000136 2556880 68.12 2104 1964084 603000 12.56 390792 1846040 7508 11:13:01 PM 1222692 3030912 2530984 67.43 2104 1968652 568372 11.84 400444 1810612 21536 Average: 1204986 2977739 2548690 67.90 2104 1935640 634024 13.20 232120 2004260 39114 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 139.19 93.17 1203.15 46.29 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.21 22.58 300.74 3.43 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.66 33.23 588.90 6.39 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.80 14.30 12.97 5.33 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.55 12.03 7.38 5.12 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.06 12.83 10.35 4.03 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.75 13.38 14.81 6.85 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 8.20 10.36 6.11 11.81 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.42 26.48 268.04 11.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/12/2025 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.05 0.00 4.40 3.43 9.46 48.67 11:06:01 PM 0 29.70 0.00 4.27 2.93 9.44 53.66 11:06:01 PM 1 38.41 0.00 4.53 3.93 9.47 43.66 11:07:01 PM all 33.83 0.00 4.62 2.62 7.59 51.34 11:07:01 PM 0 36.66 0.00 4.60 2.43 7.57 48.75 11:07:01 PM 1 31.00 0.00 4.65 2.81 7.62 53.93 11:08:01 PM all 34.32 0.00 3.28 1.92 7.55 52.92 11:08:01 PM 0 33.47 0.00 3.02 2.09 7.67 53.75 11:08:01 PM 1 35.18 0.00 3.55 1.75 7.43 52.09 11:09:01 PM all 32.08 0.00 2.62 0.72 7.25 57.33 11:09:01 PM 0 31.05 0.00 2.54 0.90 7.00 58.52 11:09:01 PM 1 33.11 0.00 2.70 0.54 7.51 56.14 11:10:01 PM all 35.77 0.00 2.61 0.39 7.42 53.82 11:10:01 PM 0 29.88 0.00 1.92 0.29 7.97 59.94 11:10:01 PM 1 41.80 0.00 3.32 0.49 6.84 47.55 11:11:01 PM all 30.30 0.00 2.59 0.38 7.08 59.65 11:11:01 PM 0 29.30 0.00 2.66 0.16 6.98 60.91 11:11:01 PM 1 31.30 0.00 2.52 0.59 7.19 58.40 11:12:01 PM all 35.53 0.00 2.71 0.77 7.98 53.00 11:12:01 PM 0 23.49 0.00 2.29 0.64 8.41 65.17 11:12:01 PM 1 47.87 0.00 3.15 0.90 7.55 40.54 11:13:01 PM all 37.69 0.00 2.91 0.63 6.93 51.85 11:13:01 PM 0 21.99 0.00 2.16 0.81 7.08 67.96 11:13:01 PM 1 53.69 0.00 3.68 0.44 6.77 35.43 Average: all 34.20 0.00 3.22 1.36 7.66 53.57 Average: 0 29.42 0.00 2.93 1.28 7.77 58.61 Average: 1 39.01 0.00 3.51 1.43 7.55 48.49