---> uname -a: Linux prd-centos8-builder-2c-4g-15022.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 504 927 17 2233 2883 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:2a:09:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe2a:917/64 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) 10/13/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.33 6.30 50.03 926.36 5571.59 03:07:01 PM 60.18 0.70 59.48 201.53 8163.51 03:08:01 PM 42.39 0.58 41.81 67.46 11434.23 03:09:01 PM 36.90 0.05 36.85 1.33 5479.44 03:10:01 PM 25.66 0.17 25.49 31.06 4583.26 03:11:01 PM 15.61 0.07 15.54 3.07 534.65 03:12:01 PM 14.06 0.00 14.06 0.00 469.89 03:13:01 PM 5.21 0.00 5.21 0.00 174.34 03:14:01 PM 31.14 11.13 20.01 394.33 632.23 03:15:01 PM 21.01 0.20 20.81 23.33 640.60 Average: 30.85 1.92 28.93 164.84 3768.30 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1382416 3026164 2371260 63.17 2104 1812388 598308 12.46 134768 1947988 135608 03:07:01 PM 1116860 3003140 2636816 70.25 2104 2046796 600484 12.50 136976 2181240 175520 03:08:01 PM 957048 2921912 2796628 74.50 2104 2123828 669460 13.94 149548 2319760 26804 03:09:01 PM 913212 2911560 2840464 75.67 2104 2157472 688096 14.33 177928 2336504 54516 03:10:01 PM 881824 2909380 2871852 76.51 2104 2185960 691780 14.41 217860 2325844 47844 03:11:01 PM 1029488 3016764 2724188 72.57 2104 2145644 577052 12.02 216104 2179216 7404 03:12:01 PM 1014836 3000456 2738840 72.96 2104 2144044 599088 12.48 216360 2194020 8 03:13:01 PM 993176 2981364 2760500 73.54 2104 2146676 614524 12.80 216528 2216308 8464 03:14:01 PM 967376 2972788 2786300 74.23 2104 2163380 625276 13.02 409156 2047896 13260 03:15:01 PM 951068 2953528 2802608 74.66 2104 2159736 641120 13.35 424012 2048760 15496 Average: 1020730 2969706 2732946 72.81 2104 2108592 630519 13.13 229924 2179754 48492 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 50.00 43.04 854.68 5.55 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 103.52 78.34 926.44 7.97 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.37 9.65 52.54 3.30 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 38.19 35.39 669.90 5.76 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.73 9.13 8.40 3.46 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.95 10.00 5.49 4.12 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.72 7.80 4.68 2.88 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.76 6.21 5.90 1.38 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.31 15.76 14.15 7.35 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.85 11.05 5.95 5.04 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 25.84 22.64 254.82 4.68 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) 10/13/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.73 0.00 3.40 1.58 0.10 70.20 03:06:01 PM 0 34.62 0.00 4.10 0.60 0.12 60.56 03:06:01 PM 1 14.83 0.00 2.69 2.56 0.08 79.84 03:07:01 PM all 20.92 0.00 3.22 2.23 0.08 73.54 03:07:01 PM 0 20.46 0.00 3.30 2.42 0.08 73.74 03:07:01 PM 1 21.38 0.00 3.15 2.04 0.08 73.35 03:08:01 PM all 27.32 0.00 2.61 1.76 0.09 68.21 03:08:01 PM 0 27.97 0.00 2.18 1.66 0.08 68.10 03:08:01 PM 1 26.67 0.00 3.04 1.85 0.10 68.33 03:09:01 PM all 24.94 0.00 2.62 1.18 0.09 71.16 03:09:01 PM 0 35.35 0.00 3.25 0.95 0.10 60.35 03:09:01 PM 1 14.52 0.00 1.99 1.42 0.08 81.99 03:10:01 PM all 24.29 0.00 2.16 0.63 0.09 72.84 03:10:01 PM 0 29.09 0.00 2.60 0.38 0.10 67.83 03:10:01 PM 1 19.48 0.00 1.72 0.87 0.08 77.85 03:11:01 PM all 22.80 0.00 1.81 0.30 0.08 75.02 03:11:01 PM 0 14.75 0.00 1.20 0.55 0.07 83.44 03:11:01 PM 1 30.86 0.00 2.42 0.05 0.08 66.58 03:12:01 PM all 19.72 0.00 1.11 0.31 0.07 78.79 03:12:01 PM 0 29.85 0.00 1.15 0.32 0.08 68.59 03:12:01 PM 1 9.56 0.00 1.07 0.30 0.05 89.02 03:13:01 PM all 7.90 0.00 1.04 0.16 0.04 90.86 03:13:01 PM 0 11.67 0.00 1.30 0.32 0.03 86.68 03:13:01 PM 1 4.11 0.00 0.79 0.00 0.05 95.05 03:14:01 PM all 29.12 0.00 2.11 0.93 0.08 67.75 03:14:01 PM 0 30.47 0.00 2.17 0.40 0.08 66.88 03:14:01 PM 1 27.78 0.00 2.05 1.45 0.08 68.63 03:15:01 PM all 27.39 0.00 2.32 0.66 0.09 69.54 03:15:01 PM 0 32.33 0.00 2.45 0.80 0.10 64.32 03:15:01 PM 1 22.44 0.00 2.19 0.52 0.08 74.77 Average: all 22.91 0.00 2.24 0.97 0.08 73.79 Average: 0 26.66 0.00 2.37 0.84 0.08 70.05 Average: 1 19.16 0.00 2.11 1.11 0.08 77.54