---> uname -a: Linux prd-centos8-builder-2c-4g-10783.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 1009 17 2172 2905 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:32:0c:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe32:c39/64 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) 09/10/2026 _x86_64_ (2 CPU) 13:11:28 LINUX RESTART (2 CPU) 01:12:01 PM tps rtps wtps bread/s bwrtn/s 01:13:01 PM 167.09 93.64 73.46 12549.02 38791.90 01:14:01 PM 50.64 0.20 50.44 30.00 4762.67 01:15:01 PM 66.24 1.22 65.03 234.32 11343.09 01:16:01 PM 23.90 0.08 23.81 1.87 4246.34 01:17:01 PM 8.60 0.00 8.60 0.00 604.30 01:18:01 PM 13.35 0.00 13.35 0.00 461.76 01:19:01 PM 1.22 0.00 1.22 0.00 36.54 01:20:01 PM 0.10 0.00 0.10 0.00 0.63 01:21:01 PM 8.23 0.03 8.20 1.33 201.88 01:22:01 PM 16.85 0.03 16.81 1.73 592.82 01:23:01 PM 12.95 0.07 12.88 9.73 403.78 01:24:01 PM 17.66 0.55 17.11 69.71 487.82 Average: 32.24 7.99 24.25 1074.90 5161.42 01:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 PM 1604512 3073332 2149164 57.25 2104 1647628 578704 12.05 137920 1760248 34000 01:14:01 PM 1312156 3027828 2441520 65.04 2104 1883120 595264 12.40 144944 2005388 181712 01:15:01 PM 1087772 2982288 2665904 71.02 2104 2053872 619624 12.90 147068 2191668 71756 01:16:01 PM 1054140 2988520 2699536 71.92 2104 2092964 612356 12.75 160044 2210428 12528 01:17:01 PM 1063184 2999748 2690492 71.68 2104 2095624 595696 12.40 173872 2189400 8504 01:18:01 PM 1054660 2988716 2699016 71.90 2104 2092952 610596 12.71 175148 2195432 8 01:19:01 PM 1054800 2988664 2698876 71.90 2104 2092952 610596 12.71 175148 2195364 4 01:20:01 PM 1054548 2988408 2699128 71.91 2104 2092952 629892 13.12 175148 2195664 4 01:21:01 PM 1055204 2989304 2698472 71.89 2104 2092996 615492 12.82 213372 2157216 5832 01:22:01 PM 1045668 2982472 2708008 72.14 2104 2095712 610896 12.72 214004 2166388 8504 01:23:01 PM 1027048 2964004 2726628 72.64 2104 2095832 630464 13.13 398028 2001604 8324 01:24:01 PM 1027072 2968912 2726604 72.64 2104 2100248 627896 13.08 406072 1993068 20828 Average: 1120064 2995183 2633612 70.16 2104 2036404 611456 12.73 210064 2105156 29334 01:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 198.07 119.24 920.65 57.35 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 48.94 43.51 955.43 5.37 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 41.22 38.95 416.57 5.84 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 35.74 31.59 649.74 4.61 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 2.82 2.70 1.93 0.80 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 4.03 5.06 2.23 2.42 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 0.32 0.28 0.20 0.02 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 4.93 5.61 2.91 2.63 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 8.93 9.97 5.29 4.43 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 10.63 10.43 7.39 4.76 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 12.80 12.96 8.49 6.04 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 30.72 23.37 247.57 7.86 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) 09/10/2026 _x86_64_ (2 CPU) 13:11:28 LINUX RESTART (2 CPU) 01:12:01 PM CPU %user %nice %system %iowait %steal %idle 01:13:01 PM all 27.63 0.00 7.12 8.22 0.09 56.94 01:13:01 PM 0 32.90 0.00 8.07 12.32 0.08 46.62 01:13:01 PM 1 22.33 0.00 6.17 4.11 0.10 67.29 01:14:01 PM all 22.67 0.00 2.89 1.19 0.09 73.16 01:14:01 PM 0 31.89 0.00 3.46 1.12 0.10 63.43 01:14:01 PM 1 13.41 0.00 2.31 1.27 0.08 82.93 01:15:01 PM all 23.57 0.00 3.14 2.43 0.08 70.78 01:15:01 PM 0 29.57 0.00 3.76 2.67 0.08 63.92 01:15:01 PM 1 17.58 0.00 2.52 2.19 0.08 77.63 01:16:01 PM all 17.04 0.00 1.52 0.58 0.07 80.79 01:16:01 PM 0 23.64 0.00 1.70 0.53 0.07 74.06 01:16:01 PM 1 10.43 0.00 1.34 0.62 0.07 87.55 01:17:01 PM all 3.69 0.00 0.73 0.24 0.05 95.29 01:17:01 PM 0 5.87 0.00 0.98 0.28 0.05 92.81 01:17:01 PM 1 1.50 0.00 0.47 0.20 0.05 97.78 01:18:01 PM all 13.29 0.00 0.67 0.30 0.07 85.68 01:18:01 PM 0 15.96 0.00 0.73 0.48 0.05 82.78 01:18:01 PM 1 10.62 0.00 0.60 0.12 0.08 88.58 01:19:01 PM all 0.30 0.00 0.06 0.00 0.03 99.62 01:19:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 01:19:01 PM 1 0.59 0.00 0.08 0.00 0.03 99.30 01:20:01 PM all 0.32 0.00 0.05 0.00 0.03 99.61 01:20:01 PM 0 0.08 0.00 0.07 0.00 0.03 99.82 01:20:01 PM 1 0.55 0.00 0.03 0.00 0.02 99.40 01:21:01 PM all 12.29 0.00 1.04 0.09 0.06 86.51 01:21:01 PM 0 18.90 0.00 1.40 0.05 0.07 79.59 01:21:01 PM 1 5.69 0.00 0.68 0.13 0.05 93.44 01:22:01 PM all 20.21 0.00 1.60 0.31 0.07 77.81 01:22:01 PM 0 22.89 0.00 1.68 0.43 0.07 74.92 01:22:01 PM 1 17.52 0.00 1.52 0.18 0.07 80.71 01:23:01 PM all 21.09 0.00 1.60 0.28 0.07 76.96 01:23:01 PM 0 27.21 0.00 1.65 0.52 0.07 70.55 01:23:01 PM 1 14.96 0.00 1.55 0.03 0.07 83.39 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.63 0.00 2.53 0.41 0.08 71.35 01:24:01 PM 0 42.08 0.00 3.75 0.48 0.08 53.60 01:24:01 PM 1 9.17 0.00 1.30 0.33 0.08 89.11 Average: all 15.64 0.00 1.91 1.17 0.06 81.21 Average: 0 20.92 0.00 2.27 1.57 0.06 75.17 Average: 1 10.36 0.00 1.55 0.76 0.07 87.26