---> uname -a: Linux prd-centos8-builder-2c-4g-14840.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 924 17 2233 2878 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:c8:2b:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fec8:2be0/64 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) 10/10/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.05 6.36 49.68 928.49 5567.29 10:07:01 PM 64.60 0.77 63.83 202.07 8249.45 10:08:01 PM 43.84 0.55 43.29 66.92 12651.22 10:09:01 PM 31.46 0.05 31.41 1.33 3870.51 10:10:01 PM 26.55 0.17 26.38 31.10 4623.09 10:11:01 PM 15.94 0.07 15.87 3.06 520.42 10:12:01 PM 15.43 0.00 15.43 0.00 479.56 10:13:01 PM 4.88 0.00 4.88 0.00 175.17 10:14:01 PM 33.29 11.18 22.11 394.27 711.86 10:15:01 PM 18.90 0.20 18.70 23.33 537.91 Average: 31.09 1.93 29.16 165.06 3738.05 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1381584 3025532 2372092 63.19 2104 1812532 598684 12.47 135180 1946688 135560 10:07:01 PM 1110160 2997900 2643516 70.42 2104 2047852 599760 12.49 137812 2183588 176556 10:08:01 PM 856568 2901760 2897108 77.18 2104 2204136 691528 14.40 153864 2414752 67688 10:09:01 PM 821864 2852796 2931812 78.11 2104 2189528 738220 15.37 180836 2420456 88004 10:10:01 PM 907300 2892320 2846376 75.83 2104 2143492 698240 14.54 214488 2299828 5896 10:11:01 PM 1004324 2989372 2749352 73.24 2104 2143508 604828 12.59 216432 2200932 24 10:12:01 PM 980764 2965884 2772912 73.87 2104 2143508 625484 13.02 216724 2224460 644 10:13:01 PM 1002980 2989540 2750696 73.28 2104 2145040 599432 12.48 216932 2202040 7360 10:14:01 PM 991820 2989288 2761856 73.58 2104 2155436 603572 12.57 408440 2021020 5996 10:15:01 PM 909292 2911364 2844384 75.78 2104 2159292 680712 14.17 415004 2096532 19376 Average: 996666 2951576 2757010 73.45 2104 2114432 644046 13.41 229571 2201030 50710 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 46.48 40.20 853.99 5.35 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 61.88 53.23 917.11 6.61 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.01 36.64 717.34 6.05 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.75 8.15 4.13 3.50 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.81 8.88 8.36 3.07 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 8.65 8.87 5.09 3.79 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.75 7.81 4.67 2.93 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.82 6.27 5.88 1.25 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.93 14.53 13.73 12.76 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 10.90 11.96 10.45 5.14 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 21.10 19.65 254.08 5.05 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) 10/10/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.05 0.00 3.43 1.78 0.08 70.66 10:06:01 PM 0 24.30 0.00 3.20 1.70 0.08 70.71 10:06:01 PM 1 23.80 0.00 3.65 1.87 0.08 70.60 10:07:01 PM all 22.03 0.00 3.43 2.28 0.09 72.17 10:07:01 PM 0 8.04 0.00 2.45 3.32 0.08 86.10 10:07:01 PM 1 36.02 0.00 4.41 1.24 0.10 58.23 10:08:01 PM all 29.04 0.00 2.74 1.37 0.09 66.77 10:08:01 PM 0 23.36 0.00 2.92 1.27 0.08 72.37 10:08:01 PM 1 34.71 0.00 2.55 1.47 0.10 61.18 10:09:01 PM all 26.03 0.00 2.46 0.88 0.08 70.55 10:09:01 PM 0 13.55 0.00 2.75 0.58 0.07 83.04 10:09:01 PM 1 38.47 0.00 2.17 1.18 0.10 58.08 10:10:01 PM all 19.41 0.00 2.01 0.87 0.07 77.65 10:10:01 PM 0 6.95 0.00 1.34 1.07 0.05 90.59 10:10:01 PM 1 31.86 0.00 2.67 0.67 0.08 64.71 10:11:01 PM all 20.44 0.00 1.54 0.35 0.07 77.60 10:11:01 PM 0 5.75 0.00 1.18 0.30 0.05 92.71 10:11:01 PM 1 35.12 0.00 1.90 0.40 0.08 62.50 10:12:01 PM all 20.07 0.00 1.14 0.44 0.07 78.28 10:12:01 PM 0 15.66 0.00 0.92 0.40 0.07 82.95 10:12:01 PM 1 24.48 0.00 1.35 0.48 0.07 73.61 10:13:01 PM all 7.52 0.00 1.09 0.13 0.04 91.21 10:13:01 PM 0 4.52 0.00 0.75 0.25 0.03 94.45 10:13:01 PM 1 10.53 0.00 1.43 0.02 0.05 87.97 10:14:01 PM all 28.70 0.00 2.00 1.18 0.09 68.03 10:14:01 PM 0 31.57 0.00 1.96 0.38 0.10 65.99 10:14:01 PM 1 25.84 0.00 2.04 1.97 0.08 70.07 10:15:01 PM all 26.23 0.00 2.33 0.44 0.08 70.92 10:15:01 PM 0 12.34 0.00 2.04 0.13 0.07 85.43 10:15:01 PM 1 40.10 0.00 2.62 0.75 0.10 56.43 Average: all 22.35 0.00 2.22 0.97 0.08 74.38 Average: 0 14.60 0.00 1.95 0.94 0.07 82.43 Average: 1 30.09 0.00 2.48 1.00 0.09 66.34