---> uname -a: Linux prd-centos8-builder-2c-4g-14084.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 531 933 17 2201 2856 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:28:43:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe28:4330/64 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) 10/01/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.81 6.40 49.41 929.18 5260.89 06:07:01 PM 67.38 0.70 66.68 201.53 10439.20 06:08:01 PM 28.15 0.63 27.51 68.79 5887.12 06:09:01 PM 23.34 0.17 23.18 31.06 1093.02 06:10:01 PM 18.46 0.07 18.40 3.07 457.14 06:11:01 PM 15.78 0.00 15.78 0.00 602.08 06:12:01 PM 4.43 0.00 4.43 0.00 191.67 06:13:01 PM 21.83 10.98 10.85 378.94 271.74 06:14:01 PM 19.83 0.38 19.44 38.65 756.13 Average: 28.33 2.15 26.19 183.46 2773.21 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1360828 3004420 2392848 63.75 2104 1812192 631016 13.14 135132 1969016 135420 06:07:01 PM 1056556 2938348 2697120 71.85 2104 2041896 666668 13.88 137776 2235252 104048 06:08:01 PM 1040588 2971492 2713088 72.28 2104 2089920 621976 12.95 161488 2223100 19424 06:09:01 PM 1039360 2970940 2714316 72.31 2104 2090872 628948 13.10 168368 2218652 24 06:10:01 PM 1032400 2964008 2721276 72.50 2104 2090964 656692 13.67 207524 2187928 5832 06:11:01 PM 1015744 2947464 2737932 72.94 2104 2090968 658172 13.71 207708 2203408 2388 06:12:01 PM 1014556 2946212 2739120 72.97 2104 2090968 653024 13.60 208144 2204780 4 06:13:01 PM 1025012 2970180 2728664 72.69 2104 2103952 621792 12.95 399444 2002804 7516 06:14:01 PM 1013224 2967060 2740452 73.01 2104 2112160 631868 13.16 407020 2003856 27828 Average: 1066474 2964458 2687202 71.59 2104 2058210 641128 13.35 225845 2138755 33609 06:05:01 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 44.73 38.39 857.84 5.28 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 48.93 44.32 697.33 6.38 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 38.84 34.06 669.29 5.38 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.33 10.08 9.69 3.74 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 10.11 11.66 5.07 5.59 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 6.98 7.85 4.58 3.11 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 5.92 5.52 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 13.08 12.98 12.10 11.10 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 20.76 17.48 107.04 6.62 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 22.08 20.26 263.13 5.33 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) 10/01/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 25.39 0.00 3.57 1.31 0.14 69.59 06:06:01 PM 0 18.70 0.00 3.21 0.89 0.13 77.07 06:06:01 PM 1 32.07 0.00 3.93 1.73 0.15 62.12 06:07:01 PM all 25.30 0.00 3.46 2.13 0.12 68.99 06:07:01 PM 0 18.16 0.00 2.90 3.04 0.10 75.80 06:07:01 PM 1 32.45 0.00 4.01 1.22 0.13 62.18 06:08:01 PM all 24.04 0.00 2.07 0.80 0.11 72.98 06:08:01 PM 0 22.11 0.00 2.06 1.07 0.12 74.65 06:08:01 PM 1 25.96 0.00 2.09 0.53 0.10 71.32 06:09:01 PM all 18.52 0.00 1.58 0.77 0.10 79.03 06:09:01 PM 0 13.79 0.00 1.20 0.94 0.10 83.97 06:09:01 PM 1 23.25 0.00 1.95 0.60 0.10 74.10 06:10:01 PM all 28.35 0.00 1.83 0.39 0.12 69.32 06:10:01 PM 0 14.17 0.00 1.30 0.33 0.10 84.10 06:10:01 PM 1 42.52 0.00 2.35 0.45 0.13 54.54 06:11:01 PM all 17.34 0.00 1.24 0.26 0.08 81.08 06:11:01 PM 0 11.88 0.00 1.39 0.23 0.07 86.43 06:11:01 PM 1 22.79 0.00 1.10 0.28 0.10 75.73 06:12:01 PM all 6.45 0.00 0.72 0.10 0.05 92.69 06:12:01 PM 0 7.42 0.00 0.82 0.20 0.05 91.51 06:12:01 PM 1 5.47 0.00 0.62 0.00 0.05 93.86 06:13:01 PM all 21.41 0.00 1.94 0.54 0.12 75.99 06:13:01 PM 0 6.95 0.00 1.42 0.87 0.08 90.68 06:13:01 PM 1 35.83 0.00 2.47 0.22 0.15 61.34 06:14:01 PM all 27.58 0.00 2.55 0.56 0.14 69.16 06:14:01 PM 0 21.76 0.00 2.54 0.82 0.13 74.75 06:14:01 PM 1 33.39 0.00 2.57 0.30 0.15 63.59 Average: all 21.60 0.00 2.11 0.76 0.11 75.42 Average: 0 14.99 0.00 1.87 0.93 0.10 82.10 Average: 1 28.19 0.00 2.34 0.59 0.12 68.75