---> uname -a: Linux prd-centos8-builder-2c-4g-5233.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1049 17 2118 2890 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:0c:55:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe0c:5564/64 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) 07/07/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 211.75 137.24 74.51 12613.00 38604.07 08:06:01 PM 67.79 0.20 67.59 29.99 6269.79 08:07:01 PM 58.91 0.62 58.29 67.72 10293.15 08:08:01 PM 23.61 0.05 23.56 1.33 2717.48 08:09:01 PM 23.56 0.27 23.29 41.85 983.87 08:10:01 PM 17.59 0.00 17.59 0.00 686.87 08:11:01 PM 15.73 0.00 15.73 0.00 607.10 08:12:01 PM 13.81 0.90 12.91 46.38 383.74 Average: 54.09 17.41 36.68 1600.03 7568.01 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1581876 3051520 2171796 57.86 2104 1648368 622460 12.96 137388 1783632 49692 08:06:01 PM 1264680 2983900 2488992 66.31 2104 1886824 653452 13.61 145164 2052184 160104 08:07:01 PM 1124244 2962496 2629428 70.05 2104 1997784 650120 13.54 148144 2156628 24368 08:08:01 PM 1030560 2928140 2723112 72.55 2104 2056248 686684 14.30 175036 2221816 40544 08:09:01 PM 1056408 2936464 2697264 71.86 2104 2038972 679816 14.16 213520 2157352 8500 08:10:01 PM 964740 2888568 2788932 74.30 2104 2082916 721120 15.02 217864 2244436 52432 08:11:01 PM 993784 2912264 2759888 73.53 2104 2077416 697836 14.53 217336 2216948 46932 08:12:01 PM 1074364 2954972 2679308 71.38 2104 2039388 656968 13.68 398080 1955660 7380 Average: 1136332 2952290 2617340 69.73 2104 1978490 671057 13.97 206566 2098582 48744 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 236.70 132.97 933.78 57.05 0.00 0.00 0.00 0.00 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 89.59 74.21 1021.46 7.86 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 10.88 10.73 24.57 4.26 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 43.59 33.93 654.67 5.42 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 12.26 14.13 13.28 5.78 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 7.33 8.95 5.89 4.42 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 12.58 12.83 10.92 3.97 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 14.68 12.71 15.07 6.04 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 53.45 37.56 334.94 11.85 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) 07/07/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.69 0.04 11.23 11.00 2.22 30.82 08:05:01 PM 0 42.22 0.05 9.43 11.46 2.13 34.70 08:05:01 PM 1 47.18 0.03 13.04 10.53 2.31 26.90 08:06:01 PM all 37.32 0.00 3.98 1.98 2.18 54.54 08:06:01 PM 0 18.73 0.00 2.38 1.92 2.14 74.82 08:06:01 PM 1 56.12 0.00 5.59 2.05 2.23 34.01 08:07:01 PM all 38.28 0.00 3.95 2.04 2.34 53.39 08:07:01 PM 0 31.31 0.00 4.28 2.41 2.07 59.93 08:07:01 PM 1 45.23 0.00 3.63 1.67 2.61 46.87 08:08:01 PM all 30.92 0.00 2.09 0.74 2.07 64.18 08:08:01 PM 0 24.49 0.00 1.17 0.58 2.06 71.69 08:08:01 PM 1 37.37 0.00 3.02 0.90 2.07 56.64 08:09:01 PM all 37.81 0.00 2.67 0.63 2.17 56.73 08:09:01 PM 0 19.15 0.00 2.18 0.76 1.95 75.97 08:09:01 PM 1 56.57 0.00 3.17 0.50 2.39 37.37 08:10:01 PM all 31.90 0.00 1.74 0.27 2.02 64.07 08:10:01 PM 0 38.91 0.00 2.39 0.20 2.02 56.49 08:10:01 PM 1 24.93 0.00 1.10 0.35 2.01 71.61 08:11:01 PM all 31.76 0.00 2.27 0.58 2.08 63.31 08:11:01 PM 0 31.62 0.00 2.60 0.30 1.84 63.65 08:11:01 PM 1 31.91 0.00 1.94 0.86 2.32 62.97 08:12:01 PM all 31.31 0.00 2.52 0.15 2.18 63.84 08:12:01 PM 0 16.40 0.00 2.17 0.10 2.06 79.27 08:12:01 PM 1 46.34 0.00 2.87 0.20 2.30 48.29 Average: all 35.49 0.01 3.80 2.16 2.16 56.39 Average: 0 27.82 0.01 3.32 2.21 2.03 64.61 Average: 1 43.17 0.00 4.28 2.12 2.28 48.15