---> uname -a: Linux prd-centos8-builder-2c-4g-14017.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 987 17 2180 2890 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:17:8f:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe17:8f40/64 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) 09/30/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.18 6.28 48.90 926.36 5521.39 11:07:01 PM 60.96 0.73 60.22 202.10 7727.81 11:08:01 PM 35.57 0.60 34.97 68.24 8648.18 11:09:01 PM 19.35 0.17 19.18 31.06 874.15 11:10:01 PM 18.66 0.07 18.59 3.07 484.19 11:11:01 PM 14.44 0.00 14.44 0.00 504.66 11:12:01 PM 6.15 0.00 6.15 0.00 306.18 11:13:01 PM 21.50 10.95 10.55 379.00 263.81 11:14:01 PM 18.28 0.38 17.89 38.65 534.56 Average: 27.79 2.13 25.66 183.16 2762.72 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1386660 3030408 2367020 63.06 2104 1812164 583536 12.15 135184 1941764 135420 11:07:01 PM 1117392 2999344 2636288 70.23 2104 2041900 595704 12.40 138056 2175268 186444 11:08:01 PM 1041512 2972584 2712168 72.25 2104 2089912 607312 12.65 152080 2228844 19428 11:09:01 PM 1069148 3000928 2684532 71.52 2104 2090864 586472 12.21 168220 2189308 6780 11:10:01 PM 1065076 2996820 2688604 71.63 2104 2090956 591808 12.32 207292 2154592 5828 11:11:01 PM 1045512 2977368 2708168 72.15 2104 2090964 608612 12.67 208188 2173552 5824 11:12:01 PM 1046000 2977812 2707680 72.13 2104 2090964 601084 12.52 208432 2172572 4 11:13:01 PM 1055184 3000584 2698496 71.89 2104 2103948 588840 12.26 399816 1971008 7516 11:14:01 PM 1050596 2999176 2703084 72.01 2104 2106676 579556 12.07 407412 1966244 19328 Average: 1097453 2995003 2656227 70.76 2104 2057594 593658 12.36 224964 2108128 42952 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 44.67 38.97 853.94 5.29 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 53.09 49.66 698.88 6.43 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 39.67 36.80 669.46 5.80 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 9.65 10.60 9.81 3.80 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 9.85 11.45 5.00 5.54 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 7.16 7.86 5.34 3.10 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 8.26 5.93 9.39 0.81 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 14.15 13.26 12.80 9.79 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.66 12.76 8.46 6.10 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 22.13 20.81 252.56 5.19 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) 09/30/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.68 0.00 3.44 1.52 0.09 71.28 11:06:01 PM 0 31.45 0.00 4.39 1.72 0.10 62.35 11:06:01 PM 1 15.90 0.00 2.49 1.32 0.08 80.21 11:07:01 PM all 21.60 0.00 3.29 1.95 0.08 73.08 11:07:01 PM 0 32.90 0.00 3.82 1.92 0.10 61.25 11:07:01 PM 1 10.31 0.00 2.75 1.97 0.07 84.90 11:08:01 PM all 25.43 0.00 2.14 1.09 0.08 71.27 11:08:01 PM 0 40.80 0.00 2.65 0.92 0.08 55.54 11:08:01 PM 1 10.05 0.00 1.62 1.25 0.07 87.01 11:09:01 PM all 17.78 0.00 1.54 0.63 0.05 80.01 11:09:01 PM 0 26.86 0.00 1.84 0.63 0.05 70.62 11:09:01 PM 1 8.68 0.00 1.24 0.62 0.05 89.42 11:10:01 PM all 27.41 0.00 1.79 0.07 0.08 70.64 11:10:01 PM 0 42.68 0.00 2.35 0.10 0.10 54.77 11:10:01 PM 1 12.13 0.00 1.23 0.03 0.07 86.53 11:11:01 PM all 16.83 0.00 1.16 0.28 0.08 81.65 11:11:01 PM 0 27.22 0.00 1.27 0.17 0.08 71.26 11:11:01 PM 1 6.42 0.00 1.05 0.40 0.07 92.06 11:12:01 PM all 9.60 0.00 0.98 0.18 0.90 88.34 11:12:01 PM 0 12.32 0.00 1.25 0.10 0.83 85.50 11:12:01 PM 1 6.89 0.00 0.71 0.27 0.96 91.17 11:13:01 PM all 20.65 0.00 2.02 0.55 0.08 76.70 11:13:01 PM 0 19.33 0.00 1.78 0.75 0.08 78.06 11:13:01 PM 1 21.98 0.00 2.25 0.35 0.07 75.35 11:14:01 PM all 25.84 0.00 2.39 0.44 0.08 71.25 11:14:01 PM 0 31.94 0.00 2.67 0.68 0.08 64.63 11:14:01 PM 1 19.74 0.00 2.12 0.20 0.07 77.87 Average: all 20.98 0.00 2.08 0.74 0.17 76.03 Average: 0 29.49 0.00 2.45 0.78 0.17 67.12 Average: 1 12.45 0.00 1.72 0.71 0.17 84.95