---> uname -a: Linux prd-centos8-builder-2c-4g-13174.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 516 968 17 2181 2872 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:e6:25:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fee6:2582/64 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) 09/20/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.09 6.42 50.67 942.76 5567.02 06:07:01 PM 60.15 0.70 59.45 201.53 7701.78 06:08:01 PM 35.51 0.58 34.93 67.46 8856.29 06:09:01 PM 23.51 0.05 23.46 1.33 1160.05 06:10:01 PM 19.83 0.23 19.59 34.12 657.48 06:11:01 PM 16.16 0.00 16.16 0.00 408.36 06:12:01 PM 8.33 0.00 8.33 0.00 394.75 06:13:01 PM 10.86 0.63 10.23 20.80 238.19 06:14:01 PM 30.24 10.71 19.53 396.80 567.19 Average: 29.02 2.14 26.88 183.56 2833.84 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1292584 2932708 2461092 65.56 2104 1808704 690308 14.37 135696 2035544 135764 06:07:01 PM 1119088 2995352 2634588 70.19 2104 2036492 597284 12.44 138244 2177048 186544 06:08:01 PM 1072248 3004360 2681428 71.43 2104 2091220 580972 12.10 142376 2211484 27784 06:09:01 PM 1032660 2964500 2721016 72.49 2104 2091280 627328 13.06 167696 2227792 7508 06:10:01 PM 988432 2923992 2765244 73.67 2104 2095032 669320 13.94 208568 2232296 9316 06:11:01 PM 1036092 2968916 2717584 72.40 2104 2092312 622604 12.96 208648 2183812 6580 06:12:01 PM 1036868 2969688 2716808 72.38 2104 2092312 623464 12.98 209036 2183260 4 06:13:01 PM 1010072 2943656 2743604 73.09 2104 2092924 650460 13.54 209472 2209436 6572 06:14:01 PM 985040 2933608 2768636 73.76 2104 2107312 657724 13.70 410128 2031988 10508 Average: 1063676 2959642 2690000 71.66 2104 2056399 635496 13.23 203318 2165851 43398 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 45.50 39.89 859.71 5.40 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 52.70 48.10 689.45 6.15 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 47.68 41.54 767.14 6.32 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 7.88 8.93 6.92 3.38 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.21 11.20 7.66 4.76 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.68 9.71 9.43 4.40 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.85 5.67 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 9.43 9.78 8.47 3.60 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 17.41 16.18 13.13 14.16 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 22.88 21.19 261.90 5.44 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) 09/20/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.70 0.00 3.28 1.38 0.08 71.56 06:06:01 PM 0 19.32 0.00 2.97 1.54 0.07 76.10 06:06:01 PM 1 28.07 0.00 3.60 1.22 0.08 67.03 06:07:01 PM all 22.03 0.00 3.34 1.95 0.07 72.62 06:07:01 PM 0 28.16 0.00 3.72 1.62 0.07 66.43 06:07:01 PM 1 15.91 0.00 2.95 2.28 0.07 78.79 06:08:01 PM all 25.34 0.00 2.22 1.11 0.08 71.25 06:08:01 PM 0 20.24 0.00 1.84 1.22 0.08 76.62 06:08:01 PM 1 30.45 0.00 2.60 1.00 0.07 65.88 06:09:01 PM all 17.68 0.00 1.40 0.72 0.06 80.14 06:09:01 PM 0 9.52 0.00 1.19 0.28 0.05 88.96 06:09:01 PM 1 25.84 0.00 1.62 1.15 0.07 71.32 06:10:01 PM all 20.36 0.00 1.85 0.35 0.06 77.38 06:10:01 PM 0 16.20 0.00 1.89 0.37 0.05 81.50 06:10:01 PM 1 24.52 0.00 1.82 0.33 0.07 73.26 06:11:01 PM all 24.04 0.00 1.51 0.28 0.07 74.10 06:11:01 PM 0 29.56 0.00 1.92 0.25 0.07 68.20 06:11:01 PM 1 18.52 0.00 1.10 0.32 0.07 80.00 06:12:01 PM all 6.29 0.00 0.68 0.27 0.03 92.73 06:12:01 PM 0 4.21 0.00 0.52 0.15 0.03 95.09 06:12:01 PM 1 8.36 0.00 0.85 0.38 0.03 90.37 06:13:01 PM all 18.23 0.00 1.33 0.21 0.08 80.16 06:13:01 PM 0 14.63 0.00 1.02 0.33 0.07 83.95 06:13:01 PM 1 21.83 0.00 1.63 0.08 0.08 76.36 06:14:01 PM all 27.75 0.00 2.65 0.87 0.08 68.66 06:14:01 PM 0 13.52 0.00 2.20 0.37 0.07 83.85 06:14:01 PM 1 41.99 0.00 3.09 1.37 0.08 53.47 Average: all 20.60 0.00 2.03 0.79 0.07 76.52 Average: 0 17.26 0.00 1.92 0.68 0.06 80.08 Average: 1 23.93 0.00 2.14 0.90 0.07 72.96