---> uname -a: Linux prd-centos8-builder-2c-4g-14632.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 507 925 17 2233 2880 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:ce:52:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fece:5221/64 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) 10/08/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.85 6.28 50.57 926.89 5631.84 05:07:01 PM 58.71 0.70 58.01 201.53 7851.28 05:08:01 PM 39.55 0.58 38.97 67.44 11593.04 05:09:01 PM 32.46 0.05 32.41 1.33 5231.18 05:10:01 PM 19.46 0.17 19.29 31.05 4740.51 05:10:01 PM 0.00 0.00 0.00 0.00 0.00 05:11:01 PM 17.67 0.07 17.61 3.07 490.15 05:12:01 PM 18.43 0.00 18.43 0.00 706.75 05:13:01 PM 4.27 0.00 4.27 0.00 139.47 05:14:01 PM 27.17 11.01 16.16 378.94 525.66 05:15:01 PM 18.78 0.38 18.40 38.66 536.89 Average: 29.34 1.92 27.41 164.90 3744.78 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1386448 3030204 2367228 63.06 2104 1812340 598628 12.47 135460 1942856 135512 05:07:01 PM 1113524 2999840 2640152 70.34 2104 2046808 607328 12.65 137864 2181220 183104 05:08:01 PM 964044 2921268 2789632 74.32 2104 2116104 675632 14.07 150080 2311780 19516 05:09:01 PM 914856 2913036 2838820 75.63 2104 2157080 676192 14.08 178740 2332800 54516 05:10:01 PM 986352 2974304 2767324 73.72 2104 2146216 622660 12.97 176812 2260304 8492 05:10:01 PM 986352 2974304 2767324 73.72 2104 2146216 622660 12.97 176812 2260304 8492 05:11:01 PM 983824 2969160 2769852 73.79 2104 2143652 618020 12.87 216504 2222836 5820 05:12:01 PM 984072 2969376 2769604 73.78 2104 2143652 618424 12.88 216868 2224180 4 05:13:01 PM 985516 2970768 2768160 73.75 2104 2143656 620824 12.93 217256 2222000 4 05:14:01 PM 982404 2981080 2771272 73.83 2104 2156640 614056 12.79 408636 2033064 7508 05:15:01 PM 960040 2970420 2793636 74.42 2104 2167772 629356 13.11 417244 2044416 27720 Average: 1022494 2970342 2731182 72.76 2104 2107285 627616 13.07 221116 2185069 40972 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 41.77 36.15 852.83 5.09 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 103.52 82.94 836.71 11.34 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.25 9.73 50.71 3.29 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 36.73 33.01 669.57 5.50 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 5.53 6.21 7.43 1.89 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.73 11.53 8.67 5.22 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.40 8.15 4.87 3.23 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 5.83 5.55 5.49 0.81 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 14.73 12.91 12.62 5.73 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 12.66 13.25 8.50 6.17 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 24.81 21.94 245.74 4.83 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) 10/08/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 25.51 0.00 3.61 1.42 0.13 69.33 05:06:01 PM 0 24.67 0.00 3.98 1.65 0.12 69.58 05:06:01 PM 1 26.34 0.00 3.24 1.18 0.15 69.09 05:07:01 PM all 21.66 0.00 3.27 1.90 0.11 73.07 05:07:01 PM 0 28.24 0.00 3.76 1.14 0.12 66.74 05:07:01 PM 1 15.09 0.00 2.77 2.65 0.10 79.39 05:08:01 PM all 27.70 0.00 2.76 1.18 0.12 68.23 05:08:01 PM 0 34.28 0.00 2.55 1.25 0.13 61.79 05:08:01 PM 1 21.10 0.00 2.97 1.12 0.10 74.70 05:09:01 PM all 25.16 0.00 2.57 0.76 0.12 71.40 05:09:01 PM 0 32.62 0.00 2.28 0.78 0.13 64.18 05:09:01 PM 1 17.68 0.00 2.86 0.74 0.10 78.63 05:10:01 PM all 23.95 0.00 2.41 0.53 3.64 69.47 05:10:01 PM 0 26.35 0.00 2.50 0.85 3.41 66.89 05:10:01 PM 1 21.54 0.00 2.33 0.21 3.87 72.04 05:10:01 PM all 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 05:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 05:11:01 PM all 30.43 0.00 1.75 0.26 0.78 66.77 05:11:01 PM 0 49.77 0.00 2.38 0.48 0.83 46.54 05:11:01 PM 1 11.16 0.00 1.13 0.03 0.73 86.95 05:12:01 PM all 20.49 0.00 1.38 0.27 0.08 77.79 05:12:01 PM 0 38.25 0.00 1.88 0.07 0.10 59.70 05:12:01 PM 1 2.69 0.00 0.87 0.47 0.05 95.92 05:13:01 PM all 6.75 0.00 0.76 0.13 0.06 92.31 05:13:01 PM 0 9.24 0.00 0.98 0.00 0.03 89.74 05:13:01 PM 1 4.25 0.00 0.54 0.25 0.08 94.88 05:14:01 PM all 23.62 0.00 2.10 0.88 0.11 73.29 05:14:01 PM 0 30.60 0.00 2.34 0.62 0.13 66.32 05:14:01 PM 1 16.64 0.00 1.87 1.14 0.08 80.27 05:15:01 PM all 28.04 0.00 2.71 0.31 0.12 68.83 05:15:01 PM 0 41.41 0.00 3.22 0.08 0.13 55.16 05:15:01 PM 1 14.64 0.00 2.21 0.53 0.10 82.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.34 0.00 2.33 0.76 0.53 73.04 Average: 0 31.53 0.00 2.59 0.69 0.52 64.67 Average: 1 15.13 0.00 2.08 0.83 0.54 81.42