---> uname -a: Linux prd-centos8-builder-2c-4g-361.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 493 939 17 2232 2893 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:6d:f5:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe6d:f583/64 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) 10/17/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.59 2.58 50.02 268.38 5455.49 04:07:01 PM 61.02 0.70 60.32 201.57 8177.34 04:08:01 PM 48.33 0.58 47.75 67.44 12839.87 04:09:01 PM 29.20 0.05 29.15 1.33 3838.73 04:10:01 PM 25.11 0.20 24.91 32.39 4575.57 04:11:01 PM 16.68 0.03 16.64 1.73 474.11 04:12:01 PM 12.65 0.00 12.65 0.00 452.60 04:13:01 PM 4.73 0.00 4.73 0.00 108.98 04:14:01 PM 28.76 11.20 17.56 394.27 508.05 Average: 30.97 1.70 29.26 107.16 4045.25 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1396052 3040256 2357624 62.81 2104 1812780 592268 12.33 135388 1932080 135684 04:07:01 PM 1080992 2975828 2672684 71.20 2104 2054876 631492 13.15 138220 2211684 182840 04:08:01 PM 835120 2884904 2918556 77.75 2104 2208536 717968 14.95 155164 2433216 73904 04:09:01 PM 740216 2834172 3013460 80.28 2104 2249964 761224 15.85 186416 2489752 149356 04:10:01 PM 996916 2980984 2756760 73.44 2104 2142548 623952 12.99 214640 2210376 5828 04:11:01 PM 983004 2969844 2770672 73.81 2104 2145268 626172 13.04 216364 2223384 8484 04:12:01 PM 1027676 3011912 2726000 72.62 2104 2142604 588576 12.26 216940 2177508 4 04:13:01 PM 945968 2932872 2807708 74.80 2104 2145272 670528 13.96 217200 2258940 8492 04:14:01 PM 961464 2959788 2792212 74.39 2104 2156060 636112 13.25 408484 2052064 7368 Average: 996379 2954507 2757297 73.46 2104 2117545 649810 13.53 209868 2221000 63551 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 47.37 41.73 869.86 4.83 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 60.67 52.91 908.49 6.66 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 45.00 40.99 718.96 8.98 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 10.60 8.35 9.02 3.30 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 7.96 8.93 8.47 3.11 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 9.98 10.70 5.77 4.70 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 6.63 6.98 4.94 2.21 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 7.23 7.40 5.70 2.24 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 15.09 13.83 13.63 6.82 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 23.35 21.27 281.67 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) 10/17/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.78 0.00 3.07 1.12 0.08 71.94 04:06:01 PM 0 18.62 0.00 2.52 1.18 0.08 77.59 04:06:01 PM 1 28.97 0.00 3.62 1.05 0.08 66.28 04:07:01 PM all 22.72 0.00 3.20 2.49 0.08 71.51 04:07:01 PM 0 32.01 0.00 3.81 2.42 0.08 61.68 04:07:01 PM 1 13.43 0.00 2.59 2.56 0.08 81.34 04:08:01 PM all 30.02 0.00 2.91 1.82 0.10 65.15 04:08:01 PM 0 47.06 0.00 3.90 1.57 0.12 47.36 04:08:01 PM 1 12.97 0.00 1.92 2.07 0.08 82.95 04:09:01 PM all 26.07 0.00 2.63 0.71 0.08 70.52 04:09:01 PM 0 44.21 0.00 3.73 0.52 0.08 51.46 04:09:01 PM 1 7.92 0.00 1.52 0.90 0.07 89.59 04:10:01 PM all 16.69 0.00 1.78 1.12 0.07 80.35 04:10:01 PM 0 28.76 0.00 2.34 0.85 0.07 67.99 04:10:01 PM 1 4.61 0.00 1.22 1.39 0.07 92.72 04:11:01 PM all 22.63 0.00 1.72 0.13 0.07 75.45 04:11:01 PM 0 18.87 0.00 1.89 0.05 0.07 79.13 04:11:01 PM 1 26.39 0.00 1.55 0.22 0.07 71.78 04:12:01 PM all 16.63 0.00 0.98 0.54 0.05 81.79 04:12:01 PM 0 18.85 0.00 1.03 0.27 0.05 79.80 04:12:01 PM 1 14.40 0.00 0.94 0.82 0.05 83.80 04:13:01 PM all 12.39 0.00 1.08 0.02 0.06 86.46 04:13:01 PM 0 17.93 0.00 1.22 0.03 0.07 80.75 04:13:01 PM 1 6.85 0.00 0.94 0.00 0.05 92.17 04:14:01 PM all 26.68 0.00 2.13 0.88 0.08 70.23 04:14:01 PM 0 38.18 0.00 2.15 1.33 0.07 58.27 04:14:01 PM 1 15.15 0.00 2.11 0.43 0.08 82.22 Average: all 21.96 0.00 2.16 0.98 0.07 74.83 Average: 0 29.41 0.00 2.51 0.91 0.08 67.10 Average: 1 14.49 0.00 1.82 1.05 0.07 82.57