---> uname -a: Linux prd-centos8-builder-2c-4g-4753.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 502 1124 17 2038 2888 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:70:78:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe70:78e6/64 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) 02/02/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.68 5.88 50.80 907.35 5341.44 06:07:01 PM 69.20 0.48 68.72 53.31 8251.54 06:08:01 PM 33.04 0.05 32.99 1.33 3840.41 06:09:02 PM 21.51 0.27 21.24 41.85 814.83 06:10:01 PM 13.03 0.00 13.03 0.00 343.99 06:11:01 PM 20.15 0.72 19.43 31.04 694.82 06:12:01 PM 16.11 0.38 15.73 38.65 449.98 Average: 32.80 1.10 31.70 151.91 2819.26 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1385580 3025784 2368096 63.09 2104 1808168 586028 12.20 142608 1933288 130380 06:07:01 PM 1239928 3001132 2513748 66.97 2104 1922716 588812 12.26 146148 2050084 58780 06:08:01 PM 1047284 2883960 2706392 72.10 2104 1997140 705968 14.70 174596 2210804 53812 06:09:02 PM 1091168 2927516 2662508 70.93 2104 1997216 662740 13.80 211432 2131560 43732 06:10:01 PM 1219880 3020408 2533796 67.50 2104 1961432 575636 11.99 209048 2006116 7896 06:11:01 PM 1133708 2935884 2619968 69.80 2104 1962940 651284 13.56 393220 1907384 8536 06:12:01 PM 1129380 2935724 2624296 69.91 2104 1966664 654204 13.62 393072 1911824 21332 Average: 1178133 2961487 2575543 68.61 2104 1945182 632096 13.16 238589 2021580 46353 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 59.13 44.76 816.47 5.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.29 22.92 260.90 5.17 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.61 34.28 623.54 7.06 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 12.03 14.24 12.83 5.79 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.40 11.77 8.75 4.07 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.90 15.22 16.82 7.28 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.63 12.70 15.47 5.98 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 25.38 22.24 249.87 5.77 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) 02/02/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.61 0.00 4.29 2.06 3.64 53.40 06:06:01 PM 0 57.31 0.00 5.85 2.11 3.86 30.86 06:06:01 PM 1 16.01 0.00 2.73 2.01 3.43 75.82 06:07:01 PM all 34.56 0.00 4.54 3.45 4.26 53.20 06:07:01 PM 0 42.43 0.00 5.06 3.35 4.14 45.02 06:07:01 PM 1 26.74 0.00 4.01 3.56 4.37 61.32 06:08:01 PM all 35.65 0.00 2.90 0.83 3.61 57.01 06:08:01 PM 0 55.73 0.00 3.94 0.96 3.25 36.12 06:08:01 PM 1 15.88 0.00 1.87 0.71 3.96 77.57 06:09:02 PM all 36.78 0.00 3.02 0.41 3.59 56.20 06:09:02 PM 0 44.89 0.00 3.54 0.36 3.54 47.67 06:09:02 PM 1 28.73 0.00 2.50 0.46 3.63 64.68 06:10:01 PM all 34.95 0.00 2.56 0.25 3.49 58.76 06:10:01 PM 0 39.96 0.00 2.77 0.38 3.48 53.40 06:10:01 PM 1 29.94 0.00 2.35 0.12 3.49 64.11 06:11:01 PM all 35.55 0.00 3.05 0.64 3.85 56.91 06:11:01 PM 0 43.53 0.00 4.14 0.64 3.72 47.97 06:11:01 PM 1 27.62 0.00 1.95 0.63 3.99 65.80 06:12:01 PM all 39.13 0.00 3.25 0.36 3.74 53.53 06:12:01 PM 0 45.34 0.00 3.69 0.25 3.72 47.01 06:12:01 PM 1 32.94 0.00 2.81 0.47 3.76 60.02 Average: all 36.18 0.00 3.37 1.14 3.74 55.57 Average: 0 47.01 0.00 4.14 1.15 3.67 44.03 Average: 1 25.41 0.00 2.60 1.14 3.81 67.04