---> uname -a: Linux prd-centos8-builder-2c-4g-12629.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 467 1025 17 2172 2921 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:0d:b2:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe0d:b241/64 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) 09/13/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 77.87 6.33 71.54 926.89 5083.17 06:07:01 PM 65.94 0.57 65.37 150.51 8249.84 06:08:01 PM 37.20 0.68 36.52 84.37 8589.15 06:09:01 PM 20.63 0.05 20.58 1.33 941.31 06:10:01 PM 17.39 0.23 17.16 34.12 565.96 06:11:01 PM 17.74 0.00 17.74 0.00 556.15 06:12:01 PM 8.07 0.00 8.07 0.00 373.87 06:13:01 PM 10.53 0.00 10.53 0.00 253.06 06:14:01 PM 18.58 1.10 17.48 69.71 623.36 Average: 30.44 1.00 29.44 140.77 2803.93 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1387692 2998056 2365992 63.03 2104 1785168 666804 13.89 158416 1943884 101032 06:07:01 PM 1214876 3060088 2538808 67.64 2104 2005168 563292 11.73 144344 2071424 143940 06:08:01 PM 941764 2917796 2811920 74.91 2104 2135272 701044 14.60 153116 2332512 48204 06:09:01 PM 1071688 3006264 2681996 71.45 2104 2093096 614032 12.79 174372 2180184 6728 06:10:01 PM 1026080 2964136 2727604 72.66 2104 2096780 659120 13.73 213892 2187168 8492 06:11:01 PM 956992 2933328 2796692 74.51 2104 2135036 679980 14.16 217556 2253272 46748 06:12:01 PM 1076144 3011592 2677540 71.33 2104 2094124 610796 12.72 214768 2136184 4 06:13:01 PM 981416 2916824 2772268 73.85 2104 2094128 702532 14.63 214848 2229516 5836 06:14:01 PM 1093412 3032772 2660272 70.87 2104 2097916 584636 12.17 407788 1925744 7420 Average: 1083340 2982317 2670344 71.14 2104 2059632 642471 13.38 211011 2139988 40934 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 47.53 39.44 851.78 6.93 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 37.11 32.98 522.49 4.46 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 54.67 49.57 808.67 7.52 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 7.23 8.22 4.99 3.26 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 10.55 11.78 10.14 4.70 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 7.31 9.06 4.01 4.27 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 5.33 5.00 4.66 0.76 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 8.55 8.70 5.67 3.43 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 18.31 15.81 16.45 12.48 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 21.84 20.06 247.65 5.31 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) 09/13/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 20.91 0.00 2.96 3.22 0.08 72.83 06:06:01 PM 0 10.33 0.00 2.21 2.98 0.07 84.42 06:06:01 PM 1 31.48 0.00 3.71 3.47 0.08 61.26 06:07:01 PM all 23.54 0.00 3.30 2.19 0.08 70.88 06:07:01 PM 0 17.03 0.00 2.87 2.66 0.07 77.38 06:07:01 PM 1 30.04 0.00 3.72 1.73 0.10 64.41 06:08:01 PM all 25.11 0.00 2.46 1.36 0.08 70.98 06:08:01 PM 0 13.94 0.00 1.74 1.17 0.07 83.08 06:08:01 PM 1 36.27 0.00 3.19 1.55 0.08 58.90 06:09:01 PM all 20.40 0.00 1.74 0.49 0.07 77.29 06:09:01 PM 0 11.54 0.00 1.69 0.70 0.05 86.03 06:09:01 PM 1 29.26 0.00 1.80 0.28 0.08 68.57 06:10:01 PM all 20.32 0.00 1.82 0.28 0.06 77.53 06:10:01 PM 0 19.32 0.00 1.82 0.50 0.07 78.30 06:10:01 PM 1 21.32 0.00 1.82 0.05 0.05 76.76 06:11:01 PM all 24.98 0.00 1.35 0.20 0.65 72.82 06:11:01 PM 0 12.31 0.00 0.96 0.27 0.63 85.83 06:11:01 PM 1 37.69 0.00 1.73 0.13 0.67 59.78 06:12:01 PM all 11.90 0.00 1.00 0.28 0.77 86.05 06:12:01 PM 0 11.77 0.00 1.08 0.00 0.75 86.39 06:12:01 PM 1 12.02 0.00 0.92 0.57 0.78 85.71 06:13:01 PM all 17.92 0.00 1.24 0.19 0.05 80.59 06:13:01 PM 0 7.80 0.00 1.04 0.32 0.03 90.81 06:13:01 PM 1 28.03 0.00 1.45 0.07 0.07 70.39 06:14:01 PM all 24.88 0.00 2.54 0.43 0.08 72.08 06:14:01 PM 0 21.68 0.00 2.40 0.57 0.07 75.28 06:14:01 PM 1 28.07 0.00 2.69 0.28 0.08 68.87 Average: all 21.11 0.00 2.05 0.96 0.21 75.68 Average: 0 13.97 0.00 1.76 1.02 0.20 83.06 Average: 1 28.24 0.00 2.34 0.90 0.22 68.30