---> uname -a: Linux prd-centos8-builder-2c-4g-446.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 510 923 17 2232 2877 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:39:b2:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe39:b230/64 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) 10/18/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 48.85 2.78 46.07 320.70 5436.97 04:07:01 PM 67.52 0.58 66.94 176.90 8290.73 04:08:01 PM 38.42 0.72 37.70 92.10 10183.87 04:09:01 PM 33.39 0.05 33.34 1.33 6483.82 04:10:01 PM 26.65 0.17 26.49 31.05 4680.56 04:11:01 PM 16.13 0.07 16.06 3.07 577.03 04:12:01 PM 14.15 0.00 14.15 0.00 500.17 04:13:01 PM 4.85 0.00 4.85 0.00 166.98 04:14:01 PM 33.01 11.18 21.83 394.33 707.95 04:15:01 PM 18.06 0.20 17.86 23.33 511.88 Average: 30.07 1.57 28.50 103.92 3751.13 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1342800 2959608 2410876 64.23 2104 1791628 687200 14.31 153620 1992368 106892 04:07:01 PM 1162188 3008812 2591488 69.04 2104 2007208 585240 12.19 137200 2133272 143492 04:08:01 PM 1014620 2958536 2739056 72.97 2104 2103016 628400 13.09 141240 2270796 45580 04:09:01 PM 956864 2915456 2796812 74.51 2104 2117372 675720 14.07 175372 2293096 15964 04:10:01 PM 895204 2921388 2858472 76.15 2104 2184412 665816 13.86 218576 2309032 47844 04:11:01 PM 1002800 2987056 2750876 73.28 2104 2142492 604476 12.59 216868 2203320 24 04:12:01 PM 980504 2964700 2773172 73.88 2104 2142492 625048 13.02 217212 2226756 4 04:13:01 PM 1002296 2987940 2751380 73.30 2104 2144024 600996 12.51 217392 2204160 7360 04:14:01 PM 991116 2987712 2762560 73.60 2104 2154420 601804 12.53 408640 2023260 5996 04:15:01 PM 944372 2945184 2809304 74.84 2104 2158188 648288 13.50 424464 2052840 19356 Average: 1029276 2963639 2724400 72.58 2104 2094525 632299 13.17 231058 2170890 39251 04:05:02 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 38.89 33.60 868.55 4.25 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 33.63 29.91 636.23 4.13 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 34.04 26.61 329.34 4.86 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 42.23 38.06 669.50 5.58 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 8.50 9.95 8.81 4.12 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 12.86 10.18 9.47 8.01 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 6.85 7.88 4.69 2.94 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 6.78 6.41 5.87 1.26 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 15.55 14.36 14.02 7.31 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 9.98 11.11 6.05 5.09 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 20.90 18.78 254.22 4.76 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) 10/18/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 26.77 0.00 2.92 1.54 0.61 68.16 04:06:01 PM 0 41.38 0.00 3.83 1.22 0.71 52.85 04:06:01 PM 1 12.12 0.00 2.01 1.85 0.51 83.51 04:07:01 PM all 27.08 0.00 3.77 2.28 0.57 66.29 04:07:01 PM 0 40.44 0.00 4.70 2.20 0.62 52.05 04:07:01 PM 1 13.72 0.00 2.83 2.37 0.53 80.54 04:08:01 PM all 23.84 0.00 3.04 0.98 0.08 72.06 04:08:01 PM 0 18.05 0.00 2.61 1.38 0.07 77.89 04:08:01 PM 1 29.66 0.00 3.46 0.58 0.08 66.22 04:09:01 PM all 25.64 0.00 2.50 0.76 0.08 71.01 04:09:01 PM 0 39.97 0.00 3.18 0.47 0.10 56.28 04:09:01 PM 1 11.29 0.00 1.82 1.05 0.07 85.77 04:10:01 PM all 24.53 0.00 2.25 0.79 0.07 72.36 04:10:01 PM 0 31.27 0.00 2.00 0.70 0.07 65.96 04:10:01 PM 1 17.75 0.00 2.51 0.89 0.07 78.79 04:11:01 PM all 22.86 0.00 1.74 0.19 0.08 75.13 04:11:01 PM 0 42.05 0.00 2.35 0.08 0.08 55.44 04:11:01 PM 1 3.58 0.00 1.14 0.30 0.07 94.91 04:12:01 PM all 20.03 0.00 1.11 0.28 0.05 78.53 04:12:01 PM 0 34.48 0.00 1.58 0.15 0.07 63.72 04:12:01 PM 1 5.54 0.00 0.64 0.42 0.03 93.38 04:13:01 PM all 7.45 0.00 1.06 0.18 0.04 91.28 04:13:01 PM 0 6.11 0.00 0.88 0.00 0.03 92.98 04:13:01 PM 1 8.79 0.00 1.24 0.35 0.05 89.58 04:14:01 PM all 28.35 0.00 2.10 1.11 0.08 68.36 04:14:01 PM 0 39.89 0.00 2.40 0.82 0.08 56.81 04:14:01 PM 1 16.78 0.00 1.81 1.40 0.07 79.94 04:15:01 PM all 27.93 0.00 2.39 0.48 0.07 69.13 04:15:01 PM 0 32.37 0.00 2.57 0.73 0.07 64.26 04:15:01 PM 1 23.48 0.00 2.20 0.23 0.07 74.01 Average: all 23.44 0.00 2.29 0.86 0.17 73.24 Average: 0 32.58 0.00 2.61 0.77 0.19 63.84 Average: 1 14.28 0.00 1.96 0.94 0.15 82.66