---> uname -a: Linux prd-centos8-builder-2c-4g-10622.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: 2800.000 BogoMIPS: 5600.00 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 530 1091 17 2043 2859 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:bd:9a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:febd:9a97/64 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) 04/05/2026 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.25 0.55 55.70 15.46 5860.18 02:07:01 PM 69.16 3.18 65.98 133.29 8882.59 02:08:01 PM 32.99 0.05 32.94 1.33 3205.03 02:09:01 PM 19.34 0.27 19.08 41.85 515.44 02:10:01 PM 13.31 0.00 13.31 0.00 487.49 02:11:01 PM 22.41 0.90 21.51 46.38 770.88 02:12:01 PM 18.29 0.20 18.09 23.33 519.24 Average: 33.11 0.74 32.37 37.38 2891.63 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1369512 3016536 2384164 63.52 2104 1815780 604108 12.58 144336 1951620 131312 02:07:01 PM 1191340 2956156 2562336 68.26 2104 1926524 636044 13.24 149084 2093724 28764 02:08:01 PM 1167352 2971244 2586324 68.90 2104 1965000 612092 12.75 173588 2091956 8388 02:09:01 PM 1004916 2852528 2748760 73.23 2104 2008940 737724 15.36 215804 2212988 50200 02:10:01 PM 1167184 2972236 2586492 68.91 2104 1966256 616172 12.83 212616 2054116 7476 02:11:01 PM 1180544 2987232 2573132 68.55 2104 1967788 600124 12.50 396776 1856992 7632 02:12:01 PM 1060060 2876352 2693616 71.76 2104 1977032 709848 14.78 397444 1975632 26424 Average: 1162987 2947469 2590689 69.02 2104 1946760 645159 13.43 241378 2033861 37171 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 68.47 53.61 856.30 5.92 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 30.49 25.12 224.20 16.05 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.51 33.43 638.24 6.62 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.33 16.11 13.76 6.31 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.08 12.83 10.41 3.94 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.48 15.78 17.10 7.81 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 9.26 10.91 8.07 5.00 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 27.38 23.97 252.60 7.38 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) 04/05/2026 _x86_64_ (2 CPU) 14:03:55 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.08 0.00 4.25 1.70 5.39 53.58 02:06:01 PM 0 33.81 0.00 4.18 1.50 5.41 55.10 02:06:01 PM 1 36.34 0.00 4.33 1.89 5.37 52.07 02:07:01 PM all 34.72 0.00 4.32 3.50 5.29 52.17 02:07:01 PM 0 32.16 0.00 3.61 3.09 4.84 56.30 02:07:01 PM 1 37.28 0.00 5.02 3.91 5.74 48.05 02:08:01 PM all 35.39 0.00 2.68 0.87 4.77 56.29 02:08:01 PM 0 24.71 0.00 1.95 0.57 4.36 68.41 02:08:01 PM 1 46.12 0.00 3.42 1.17 5.18 44.11 02:09:01 PM all 34.81 0.00 2.66 0.58 5.15 56.79 02:09:01 PM 0 43.30 0.00 3.03 0.63 5.37 47.68 02:09:01 PM 1 26.39 0.00 2.30 0.54 4.94 65.83 02:10:01 PM all 32.06 0.00 2.66 0.39 4.09 60.80 02:10:01 PM 0 25.73 0.00 2.52 0.23 3.78 67.74 02:10:01 PM 1 38.42 0.00 2.81 0.54 4.39 53.84 02:11:01 PM all 36.19 0.00 3.19 1.07 4.86 54.69 02:11:01 PM 0 27.40 0.00 2.81 1.42 4.41 63.95 02:11:01 PM 1 45.00 0.00 3.57 0.72 5.31 45.39 02:12:01 PM all 38.50 0.00 3.09 0.43 4.94 53.03 02:12:01 PM 0 31.74 0.00 2.69 0.35 4.34 60.88 02:12:01 PM 1 45.24 0.00 3.49 0.52 5.54 45.21 Average: all 35.25 0.00 3.27 1.22 4.93 55.33 Average: 0 31.26 0.00 2.97 1.11 4.64 60.01 Average: 1 39.24 0.00 3.56 1.33 5.21 50.65