---> uname -a: Linux prd-centos8-builder-2c-4g-11378.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 483 983 17 2198 2904 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:a2:d9:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fea2:d933/64 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) 09/11/2026 _x86_64_ (2 CPU) 16:18:59 LINUX RESTART (2 CPU) 04:20:00 PM tps rtps wtps bread/s bwrtn/s 04:20:01 PM 1.45 1.45 0.00 46.38 0.00 04:21:01 PM 77.96 6.50 71.46 954.75 5000.77 04:22:01 PM 65.32 0.60 64.72 151.04 7976.34 04:23:01 PM 26.13 0.65 25.48 83.85 7200.18 04:24:01 PM 1.47 0.00 1.47 0.00 45.73 04:25:01 PM 0.17 0.00 0.17 0.00 1.67 04:26:01 PM 13.61 0.00 13.61 0.00 1615.88 04:27:01 PM 9.71 0.05 9.66 1.33 728.77 04:28:01 PM 2.55 0.00 2.55 0.00 85.05 04:29:01 PM 0.17 0.00 0.17 0.00 2.12 04:30:00 PM 9.91 0.00 9.91 0.00 227.43 04:30:01 PM 0.00 0.00 0.00 0.00 0.00 04:31:01 PM 30.21 0.62 29.59 79.44 1611.76 Average: 21.53 0.77 20.76 115.42 2224.19 04:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 PM 1726528 3116728 2027148 54.00 2104 1572872 568776 11.84 121008 1670668 35100 04:21:01 PM 1385872 2987628 2367804 63.08 2104 1777324 675128 14.06 156332 1949604 93776 04:22:01 PM 1198200 3048732 2555476 68.08 2104 2010712 568152 11.83 144540 2090876 149740 04:23:01 PM 1092960 2987164 2660716 70.88 2104 2053752 618108 12.87 146800 2188188 12 04:24:01 PM 1092796 2986964 2660880 70.89 2104 2053752 618108 12.87 146800 2188124 4 04:25:01 PM 1092012 2986184 2661664 70.91 2104 2053756 618108 12.87 146800 2188304 12 04:26:01 PM 1107640 3041796 2646036 70.49 2104 2092792 556504 11.59 149632 2169300 19436 04:27:01 PM 1058496 2992032 2695180 71.80 2104 2092832 610916 12.72 159500 2208820 4 04:28:01 PM 1057688 2991228 2695988 71.82 2104 2092836 610916 12.72 159500 2208988 8 04:29:01 PM 1057844 2991384 2695832 71.82 2104 2092836 610916 12.72 159500 2208988 4 04:30:00 PM 1056952 2990708 2696724 71.84 2104 2092820 609124 12.68 174476 2195848 6736 04:30:01 PM 1111420 3045196 2642256 70.39 2104 2092824 565112 11.77 175140 2140628 6752 04:31:01 PM 1054392 3017664 2699284 71.91 2104 2121012 585508 12.19 368516 2002488 35500 Average: 1160985 3014108 2592691 69.07 2104 2015394 601183 12.52 169888 2108525 26699 04:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 1627.54 663.77 4865.53 410.18 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 79.31 64.00 941.67 10.28 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 44.34 39.94 624.39 5.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 9.23 8.93 60.23 2.28 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 04:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM eth0 0.28 0.22 0.09 0.07 0.00 0.00 0.00 0.00 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 35.08 31.60 648.92 4.59 0.00 0.00 0.00 0.00 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 0.67 0.62 0.67 0.08 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 0.28 0.22 0.14 0.01 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 PM eth0 8.05 8.82 8.62 3.40 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 13.95 17.44 24.24 2.13 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM eth0 83.67 59.36 413.34 11.74 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 25.43 20.14 250.14 3.83 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) 09/11/2026 _x86_64_ (2 CPU) 16:18:59 LINUX RESTART (2 CPU) 04:20:00 PM CPU %user %nice %system %iowait %steal %idle 04:20:01 PM all 20.86 0.00 10.79 0.00 0.00 68.35 04:20:01 PM 0 22.86 0.00 10.00 0.00 0.00 67.14 04:20:01 PM 1 18.84 0.00 11.59 0.00 0.00 69.57 04:21:01 PM all 22.13 0.00 3.44 2.98 0.08 71.37 04:21:01 PM 0 20.91 0.00 3.57 4.44 0.08 71.00 04:21:01 PM 1 23.34 0.00 3.31 1.54 0.08 71.73 04:22:01 PM all 23.98 0.00 3.56 2.08 0.09 70.29 04:22:01 PM 0 8.96 0.00 2.15 2.09 0.07 86.73 04:22:01 PM 1 38.99 0.00 4.97 2.07 0.12 53.85 04:23:01 PM all 11.13 0.00 1.39 0.84 0.05 86.59 04:23:01 PM 0 7.35 0.00 1.64 0.99 0.03 89.99 04:23:01 PM 1 14.90 0.00 1.13 0.70 0.07 83.19 04:24:01 PM all 0.32 0.00 0.06 0.03 0.03 99.57 04:24:01 PM 0 0.40 0.00 0.08 0.00 0.03 99.48 04:24:01 PM 1 0.23 0.00 0.03 0.05 0.02 99.67 04:25:01 PM all 0.33 0.00 0.08 0.00 0.03 99.57 04:25:01 PM 0 0.07 0.00 0.08 0.00 0.02 99.83 04:25:01 PM 1 0.58 0.00 0.07 0.00 0.03 99.32 04:26:01 PM all 16.33 0.00 1.39 0.17 0.06 82.06 04:26:01 PM 0 15.05 0.00 1.37 0.28 0.05 83.24 04:26:01 PM 1 17.61 0.00 1.40 0.05 0.07 80.87 04:27:01 PM all 0.96 0.00 0.20 0.37 0.03 98.44 04:27:01 PM 0 0.59 0.00 0.13 0.45 0.05 98.78 04:27:01 PM 1 1.33 0.00 0.27 0.28 0.02 98.10 04:28:01 PM all 0.34 0.00 0.04 0.05 0.02 99.55 04:28:01 PM 0 0.15 0.00 0.07 0.10 0.03 99.65 04:28:01 PM 1 0.53 0.00 0.02 0.00 0.00 99.45 04:29:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 04:29:01 PM 0 0.13 0.00 0.08 0.00 0.03 99.75 04:29:01 PM 1 0.53 0.00 0.05 0.00 0.02 99.40 04:30:00 PM all 17.40 0.00 1.14 0.12 0.06 81.28 04:30:00 PM 0 12.03 0.00 1.00 0.03 0.05 86.88 04:30:00 PM 1 22.76 0.00 1.29 0.20 0.07 75.69 04:30:00 PM CPU %user %nice %system %iowait %steal %idle 04:30:01 PM all 11.11 0.00 1.75 0.00 0.00 87.13 04:30:01 PM 0 2.35 0.00 2.35 0.00 0.00 95.29 04:30:01 PM 1 19.77 0.00 1.16 0.00 0.00 79.07 04:31:01 PM all 31.25 0.00 3.22 0.25 0.08 65.20 04:31:01 PM 0 36.67 0.00 2.83 0.28 0.08 60.14 04:31:01 PM 1 25.84 0.00 3.60 0.22 0.08 70.25 Average: all 11.32 0.00 1.34 0.62 0.05 86.67 Average: 0 9.30 0.00 1.19 0.79 0.05 88.67 Average: 1 13.33 0.00 1.48 0.46 0.05 84.68