---> uname -a: Linux prd-centos8-builder-2c-4g-130.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 502 931 17 2232 2884 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:95:ec:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe95:ec5e/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) 10/15/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.96 6.33 48.63 927.58 5541.63 08:07:01 PM 61.25 0.70 60.55 201.53 8300.10 08:08:01 PM 48.38 0.58 47.79 67.46 12760.44 08:09:01 PM 31.21 0.05 31.16 1.33 3834.96 08:10:01 PM 25.01 0.20 24.81 32.39 4593.37 08:11:01 PM 14.28 0.03 14.25 1.73 362.05 08:12:01 PM 13.43 0.00 13.43 0.00 466.41 08:13:01 PM 3.50 0.00 3.50 0.00 82.37 08:14:01 PM 27.40 11.18 16.21 394.33 489.14 Average: 31.04 2.12 28.92 180.69 4047.77 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1382532 3026460 2371144 63.17 2104 1812572 602464 12.55 135192 1947128 135684 08:07:01 PM 1115888 3002452 2637788 70.27 2104 2046728 607576 12.65 137828 2179140 175236 08:08:01 PM 864800 2908744 2888876 76.96 2104 2203040 696596 14.51 153980 2407580 67696 08:09:01 PM 863648 2861124 2890028 76.99 2104 2156636 745468 15.52 179104 2383940 55320 08:10:01 PM 987936 2971908 2765740 73.68 2104 2142352 630984 13.14 215296 2219440 5840 08:11:01 PM 985204 2971844 2768472 73.75 2104 2145072 628016 13.08 216624 2221440 8504 08:12:01 PM 988332 2972368 2765344 73.67 2104 2142408 629424 13.11 216912 2217396 8 08:13:01 PM 975580 2962224 2778096 74.01 2104 2145076 632888 13.18 217160 2230664 8504 08:14:01 PM 996508 2994488 2757168 73.45 2104 2155864 604488 12.59 408652 2017808 7528 Average: 1017825 2963512 2735851 72.88 2104 2105528 641989 13.37 208972 2202726 51591 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 49.31 42.63 857.00 5.53 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 76.02 60.11 909.40 6.97 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.29 37.66 717.26 5.86 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.83 8.25 4.17 3.56 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.28 8.30 8.15 3.03 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 10.41 10.41 5.76 4.48 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.28 7.02 4.40 2.48 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 12.16 8.38 11.94 2.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 16.66 15.18 13.78 6.81 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 25.14 21.99 281.31 4.52 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) 10/15/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.59 0.00 3.38 1.18 0.08 71.78 08:06:01 PM 0 23.79 0.00 3.49 0.75 0.07 71.91 08:06:01 PM 1 23.40 0.00 3.27 1.60 0.08 71.65 08:07:01 PM all 21.35 0.00 3.31 2.10 0.08 73.16 08:07:01 PM 0 12.33 0.00 2.70 2.05 0.08 82.84 08:07:01 PM 1 30.39 0.00 3.91 2.14 0.08 63.48 08:08:01 PM all 28.56 0.00 2.81 1.92 0.09 66.62 08:08:01 PM 0 20.45 0.00 2.45 2.32 0.08 74.70 08:08:01 PM 1 36.68 0.00 3.17 1.52 0.10 58.53 08:09:01 PM all 26.02 0.00 2.42 0.86 0.08 70.63 08:09:01 PM 0 20.18 0.00 2.67 1.27 0.07 75.82 08:09:01 PM 1 31.86 0.00 2.17 0.45 0.08 65.44 08:10:01 PM all 22.42 0.00 2.55 0.63 0.08 74.31 08:10:01 PM 0 6.78 0.00 1.37 0.32 0.08 91.45 08:10:01 PM 1 38.05 0.00 3.74 0.95 0.08 57.18 08:11:01 PM all 21.20 0.00 1.75 0.28 0.06 76.71 08:11:01 PM 0 10.81 0.00 1.19 0.48 0.05 87.47 08:11:01 PM 1 31.57 0.00 2.32 0.07 0.07 65.98 08:12:01 PM all 17.62 0.00 0.95 0.22 0.07 81.15 08:12:01 PM 0 7.63 0.00 0.73 0.23 0.07 91.34 08:12:01 PM 1 27.60 0.00 1.17 0.20 0.07 70.96 08:13:01 PM all 9.15 0.00 1.04 0.01 0.05 89.76 08:13:01 PM 0 6.73 0.00 0.74 0.02 0.05 92.46 08:13:01 PM 1 11.56 0.00 1.33 0.00 0.05 87.06 08:14:01 PM all 26.63 0.00 2.12 0.88 0.08 70.29 08:14:01 PM 0 30.19 0.00 1.89 1.15 0.08 66.69 08:14:01 PM 1 23.08 0.00 2.35 0.62 0.07 73.89 Average: all 21.84 0.00 2.26 0.90 0.07 74.93 Average: 0 15.43 0.00 1.91 0.96 0.07 81.63 Average: 1 28.24 0.00 2.60 0.84 0.08 68.24