---> uname -a: Linux prd-centos8-builder-2c-4g-12972.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 488 1001 17 2175 2899 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:5f:81:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe5f:81c7/64 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) 09/18/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.82 6.28 48.53 926.36 5213.00 04:07:01 PM 62.04 0.75 61.29 202.10 7662.66 04:08:01 PM 39.67 0.60 39.07 68.24 8731.54 04:09:01 PM 20.25 0.17 20.08 31.06 900.32 04:10:00 PM 19.47 0.07 19.40 3.12 486.25 04:10:01 PM 6.25 0.00 6.25 0.00 67.71 04:11:01 PM 15.55 0.00 15.55 0.00 569.74 04:12:01 PM 6.58 0.00 6.58 0.00 339.07 04:13:01 PM 23.43 10.95 12.48 379.00 329.11 04:14:01 PM 19.79 0.38 19.41 38.65 573.43 Average: 29.04 2.13 26.91 183.17 2755.41 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1400352 3040440 2353332 62.69 2104 1808588 588296 12.25 134936 1929084 135692 04:07:01 PM 1136600 3013668 2617084 69.72 2104 2037100 586752 12.22 137692 2159112 186208 04:08:01 PM 1055932 2982208 2697752 71.87 2104 2085188 614756 12.80 151732 2216784 20172 04:09:01 PM 1109756 3036576 2643928 70.44 2104 2086140 576012 11.99 167920 2150444 7508 04:10:00 PM 934440 2903492 2819244 75.11 2104 2128312 696340 14.50 211084 2283600 48652 04:10:01 PM 923396 2896232 2830288 75.40 2104 2132016 704532 14.67 211784 2293652 52368 04:11:01 PM 1061712 2988772 2691972 71.72 2104 2086236 614160 12.79 207844 2158324 6568 04:12:01 PM 1060908 2987968 2692776 71.74 2104 2086236 618688 12.88 208252 2158716 4 04:13:01 PM 1069864 3010288 2683820 71.50 2104 2099184 597808 12.45 399704 1958112 8224 04:14:01 PM 1037780 2987684 2715904 72.35 2104 2108116 614760 12.80 408188 1980664 26240 Average: 1079074 2984733 2674610 71.25 2104 2065712 621210 12.94 223914 2128849 49164 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 51.53 44.27 846.40 5.64 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 53.02 47.33 688.60 6.20 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.07 37.14 674.13 6.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.53 9.42 9.02 3.45 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 10.80 12.85 5.84 9.65 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 3.12 4.17 1.16 1.89 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.57 7.40 4.03 3.12 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.95 5.65 5.38 0.83 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 12.75 12.23 12.52 5.33 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 13.03 13.78 8.66 6.35 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 22.57 21.10 250.51 5.16 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) 09/18/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.43 0.00 3.29 1.46 0.09 71.73 04:06:01 PM 0 11.28 0.00 2.44 1.52 0.08 84.68 04:06:01 PM 1 35.58 0.00 4.14 1.40 0.10 58.78 04:07:01 PM all 21.07 0.00 3.26 1.97 0.08 73.63 04:07:01 PM 0 21.60 0.00 3.33 1.09 0.08 73.91 04:07:01 PM 1 20.54 0.00 3.18 2.85 0.07 73.36 04:08:01 PM all 25.43 0.00 2.28 1.12 0.08 71.09 04:08:01 PM 0 13.86 0.00 1.80 1.30 0.08 82.95 04:08:01 PM 1 36.98 0.00 2.75 0.93 0.08 59.25 04:09:01 PM all 17.12 0.00 1.40 0.49 0.05 80.93 04:09:01 PM 0 7.63 0.00 1.39 0.53 0.03 90.41 04:09:01 PM 1 26.61 0.00 1.42 0.45 0.07 71.46 04:10:00 PM all 25.96 0.00 1.91 0.14 0.08 71.91 04:10:00 PM 0 24.13 0.00 2.07 0.20 0.08 73.51 04:10:00 PM 1 27.78 0.00 1.75 0.07 0.08 70.32 04:10:01 PM all 44.27 0.00 5.73 0.52 0.00 49.48 04:10:01 PM 0 1.03 0.00 3.09 0.00 0.00 95.88 04:10:01 PM 1 88.42 0.00 8.42 1.05 0.00 2.11 04:11:01 PM all 17.97 0.00 1.40 0.33 0.08 80.22 04:11:01 PM 0 9.71 0.00 1.37 0.22 0.07 88.64 04:11:01 PM 1 26.20 0.00 1.43 0.45 0.08 71.83 04:12:01 PM all 6.24 0.00 0.72 0.16 0.04 92.85 04:12:01 PM 0 5.57 0.00 0.65 0.17 0.05 93.57 04:12:01 PM 1 6.90 0.00 0.78 0.15 0.03 92.13 04:13:01 PM all 20.74 0.00 2.02 0.65 0.06 76.53 04:13:01 PM 0 9.78 0.00 2.01 1.20 0.05 86.96 04:13:01 PM 1 31.68 0.00 2.03 0.10 0.07 66.12 04:14:01 PM all 25.95 0.00 2.53 0.38 0.09 71.05 04:14:01 PM 0 7.73 0.00 1.95 0.02 0.08 90.22 04:14:01 PM 1 44.16 0.00 3.10 0.73 0.10 51.90 Average: all 20.47 0.00 2.10 0.74 0.07 76.62 Average: 0 12.32 0.00 1.89 0.69 0.07 85.02 Average: 1 28.60 0.00 2.30 0.80 0.08 68.23