---> uname -a: Linux prd-centos8-builder-2c-4g-8225.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 506 1117 17 2042 2883 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:5e:f0:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe5e:f03d/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) 03/06/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 249.98 180.84 69.14 15021.46 37699.60 12:06:01 PM 49.70 0.32 49.38 9.73 5681.04 12:07:01 PM 77.21 1.53 75.67 99.97 8982.44 12:08:02 PM 27.58 0.25 27.33 40.13 2812.91 12:09:01 PM 21.08 1.07 20.01 27.52 549.20 12:10:01 PM 15.03 0.00 15.03 0.00 570.78 12:11:01 PM 20.53 0.90 19.63 46.38 542.92 Average: 65.98 26.48 39.50 2183.01 8137.85 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1593012 3047540 2160664 57.56 2104 1634488 599224 12.48 136284 1779148 63712 12:06:01 PM 1362968 3007292 2390708 63.69 2104 1812392 613400 12.77 143792 1955792 129808 12:07:01 PM 1204172 2966408 2549504 67.92 2104 1924092 636324 13.25 147728 2085916 23152 12:08:02 PM 1194480 2997040 2559196 68.18 2104 1963704 605728 12.61 172828 2068788 8368 12:09:01 PM 1181344 2985892 2572332 68.53 2104 1965728 604168 12.58 211088 2041784 8672 12:10:01 PM 1162908 2967176 2590768 69.02 2104 1965476 626392 13.04 211808 2059488 8452 12:11:01 PM 1127888 2933416 2625788 69.95 2104 1966824 659952 13.74 395796 1911440 8280 Average: 1260967 2986395 2492709 66.41 2104 1890386 620741 12.93 202761 1986051 35778 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 210.56 106.95 845.79 54.81 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 63.76 55.91 798.42 5.74 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.69 24.44 240.42 6.03 0.00 0.00 0.00 0.00 12:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 PM eth0 49.31 41.66 644.30 7.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 18.93 18.43 14.73 17.34 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.08 14.01 10.97 4.63 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.29 15.76 17.44 8.14 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 57.04 39.65 368.27 14.85 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) 03/06/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.59 0.07 13.05 12.20 2.34 31.74 12:05:01 PM 0 43.00 0.08 11.17 11.92 2.27 31.56 12:05:01 PM 1 38.18 0.05 14.94 12.48 2.41 31.93 12:06:01 PM all 32.30 0.00 3.76 1.13 2.04 60.75 12:06:01 PM 0 27.66 0.00 3.24 1.65 2.08 65.37 12:06:01 PM 1 36.97 0.00 4.29 0.61 2.00 56.12 12:07:01 PM all 37.17 0.00 4.23 2.30 2.43 53.87 12:07:01 PM 0 29.31 0.00 4.09 1.83 2.18 62.58 12:07:01 PM 1 45.02 0.00 4.37 2.77 2.69 45.15 12:08:02 PM all 36.32 0.00 2.95 0.44 2.17 58.12 12:08:02 PM 0 14.45 0.00 2.20 0.67 2.17 80.50 12:08:02 PM 1 58.46 0.00 3.71 0.20 2.17 35.46 12:09:01 PM all 38.87 0.00 2.77 0.41 2.80 55.15 12:09:01 PM 0 26.59 0.00 2.67 0.52 2.74 67.48 12:09:01 PM 1 51.19 0.00 2.86 0.30 2.86 42.79 12:10:01 PM all 34.53 0.00 2.70 0.17 1.75 60.85 12:10:01 PM 0 22.58 0.00 2.12 0.03 1.38 73.89 12:10:01 PM 1 46.46 0.00 3.28 0.31 2.12 47.83 12:11:01 PM all 39.38 0.00 2.64 0.51 2.30 55.18 12:11:01 PM 0 16.23 0.00 1.56 0.13 2.12 79.95 12:11:01 PM 1 62.72 0.00 3.72 0.90 2.47 30.19 Average: all 37.02 0.01 4.58 2.44 2.26 53.70 Average: 0 25.65 0.01 3.86 2.38 2.13 65.97 Average: 1 48.43 0.01 5.30 2.50 2.39 41.38