---> uname -a: Linux prd-centos8-builder-2c-4g-2414.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 467 1230 17 1967 2901 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:9a:3e:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:fe9a:3e38/64 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) 11/10/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 64.66 6.40 58.26 934.38 5351.37 10:07:01 PM 61.16 0.70 60.46 201.53 8457.25 10:08:01 PM 44.11 0.50 43.61 60.64 11447.54 10:09:01 PM 37.76 0.05 37.71 1.33 5527.16 10:10:01 PM 104.33 1.47 102.86 303.75 144289.83 10:11:01 PM 125.77 4.51 121.25 379.75 172245.72 10:12:01 PM 80.09 3.63 76.45 494.58 65295.60 10:13:01 PM 65.83 0.05 65.78 1.60 1673.36 10:14:01 PM 60.04 0.08 59.96 2.67 1632.73 10:15:01 PM 56.27 0.03 56.24 1.07 1497.05 10:16:01 PM 113.11 90.84 22.28 8235.12 637.74 Average: 73.92 9.84 64.08 965.12 38015.20 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1387844 3035348 2365832 63.03 2104 1816400 580768 12.09 136340 1940464 136864 10:07:01 PM 1105436 3006564 2648240 70.55 2104 2060560 583172 12.14 139072 2184844 178276 10:08:01 PM 937880 2923484 2815796 75.01 2104 2143908 657728 13.70 151864 2334196 39164 10:09:01 PM 897824 2911880 2855852 76.08 2104 2172396 672184 14.00 179404 2345916 55692 10:10:01 PM 125508 2822208 3628168 96.66 2104 2851520 762720 15.88 228428 3061180 185548 10:11:01 PM 120892 2814052 3632784 96.78 2104 2841296 815420 16.98 279608 3059580 218108 10:12:01 PM 1571484 2922120 2182192 58.13 2104 1499736 714076 14.87 182228 1706680 1928 10:13:01 PM 1534060 2903152 2219616 59.13 2104 1514560 714076 14.87 188152 1727204 3572 10:14:01 PM 1481388 2866408 2272288 60.54 2104 1527572 751648 15.65 193276 1764712 2516 10:15:01 PM 1431316 2831776 2322360 61.87 2104 1539844 774252 16.12 198264 1800504 2464 10:16:01 PM 1340904 3001720 2412772 64.28 2104 1798680 605912 12.62 216396 1865324 13212 Average: 1084958 2912610 2668718 71.10 2104 1978770 693814 14.45 190276 2162782 76122 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.44 39.41 867.41 5.59 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 68.11 52.83 1044.50 6.59 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 9.50 10.61 59.02 3.43 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 40.08 35.59 687.67 5.86 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 1745.48 1348.21 37201.21 92.14 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 1954.93 1498.02 43344.68 101.63 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 741.19 544.18 14589.78 40.77 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 78.16 36.40 94.97 10.36 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 66.94 32.53 83.38 8.98 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 63.77 37.81 80.55 8.96 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 19.16 16.16 17.20 10.52 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 439.46 332.07 8918.11 26.81 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) 11/10/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.58 0.00 3.44 2.31 0.08 70.60 10:06:01 PM 0 26.97 0.00 3.61 2.70 0.08 66.64 10:06:01 PM 1 20.17 0.00 3.26 1.92 0.07 74.58 10:07:01 PM all 22.40 0.00 3.32 1.93 0.08 72.27 10:07:01 PM 0 35.28 0.00 4.28 1.65 0.10 58.69 10:07:01 PM 1 9.51 0.00 2.36 2.21 0.07 85.86 10:08:01 PM all 27.44 0.00 2.49 1.58 0.08 68.40 10:08:01 PM 0 25.17 0.00 2.13 1.18 0.07 71.45 10:08:01 PM 1 29.72 0.00 2.86 1.97 0.10 65.35 10:09:01 PM all 24.19 0.00 2.60 1.35 0.07 71.78 10:09:01 PM 0 35.32 0.00 3.12 1.33 0.08 60.14 10:09:01 PM 1 13.05 0.00 2.09 1.37 0.05 83.44 10:10:01 PM all 25.80 0.00 10.52 2.35 0.11 61.22 10:10:01 PM 0 29.87 0.00 9.90 2.34 0.12 57.77 10:10:01 PM 1 21.66 0.00 11.15 2.35 0.10 64.74 10:11:01 PM all 22.15 0.00 12.60 2.63 0.12 62.51 10:11:01 PM 0 22.61 0.00 11.26 2.25 0.12 63.77 10:11:01 PM 1 21.68 0.00 13.96 3.02 0.12 61.22 10:12:01 PM all 26.93 0.00 5.49 1.22 0.09 66.26 10:12:01 PM 0 40.96 0.00 5.10 1.05 0.10 52.79 10:12:01 PM 1 12.78 0.00 5.90 1.40 0.08 79.84 10:13:01 PM all 30.99 0.00 1.48 0.31 0.12 67.10 10:13:01 PM 0 50.83 0.00 2.02 0.53 0.13 46.49 10:13:01 PM 1 11.10 0.00 0.94 0.08 0.10 87.78 10:14:01 PM all 32.43 0.00 1.32 0.29 0.10 65.86 10:14:01 PM 0 45.08 0.00 1.55 0.37 0.12 52.89 10:14:01 PM 1 19.74 0.00 1.09 0.22 0.08 78.87 10:15:01 PM all 32.47 0.00 1.22 0.29 0.10 65.91 10:15:01 PM 0 44.00 0.00 1.52 0.47 0.12 53.90 10:15:01 PM 1 20.90 0.00 0.92 0.12 0.08 77.97 10:16:01 PM all 24.13 0.00 2.73 6.26 0.08 66.80 10:16:01 PM 0 30.66 0.00 2.30 0.80 0.08 66.15 10:16:01 PM 1 17.57 0.00 3.17 11.75 0.07 67.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.60 0.00 4.28 1.86 0.09 67.17 Average: 0 35.16 0.00 4.25 1.33 0.10 59.16 Average: 1 17.98 0.00 4.30 2.40 0.08 75.23