---> uname -a: Linux prd-centos8-builder-2c-4g-9370.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 996 17 2171 2891 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:1f:15:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe1f:15ab/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) 08/28/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.83 6.73 55.10 977.57 3139.29 03:07:01 PM 55.09 0.08 55.01 1.60 5793.17 03:08:01 PM 50.67 0.70 49.98 167.92 8964.30 03:09:01 PM 25.82 0.55 25.27 66.91 4825.21 03:10:01 PM 21.97 0.05 21.92 1.33 1153.46 03:11:01 PM 16.08 0.17 15.91 31.05 533.37 03:12:01 PM 12.28 0.07 12.21 3.07 315.94 03:13:01 PM 10.91 0.00 10.91 0.00 270.47 03:14:01 PM 7.43 0.00 7.43 0.00 349.67 03:15:01 PM 9.65 0.00 9.65 0.00 220.36 03:16:01 PM 14.73 0.88 13.85 45.85 535.29 03:17:01 PM 15.48 0.20 15.28 23.33 422.60 Average: 25.11 0.78 24.33 108.68 2209.03 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1507392 3012560 2246292 59.84 2104 1683020 647192 13.48 142536 1849676 49236 03:07:01 PM 1332828 3029400 2420856 64.49 2104 1863904 599364 12.48 144132 1982948 110664 03:08:01 PM 1083232 2969168 2670452 71.14 2104 2045432 633404 13.19 145584 2197744 76748 03:09:01 PM 942912 2917148 2810772 74.88 2104 2133600 684200 14.25 153136 2331192 47392 03:10:01 PM 951364 2924964 2802320 74.66 2104 2132480 680536 14.17 177316 2297056 46088 03:11:01 PM 957056 2932284 2796628 74.50 2104 2134072 666804 13.89 216248 2252928 46752 03:12:01 PM 1045248 2979768 2708436 72.15 2104 2093252 622040 12.95 213684 2166156 5820 03:13:01 PM 1045768 2980336 2707916 72.14 2104 2093256 628864 13.10 213796 2166036 5820 03:14:01 PM 1043584 2978104 2710100 72.20 2104 2093256 620764 12.93 214768 2167928 12 03:15:01 PM 945916 2920532 2807768 74.80 2104 2133372 686156 14.29 218148 2262968 45940 03:16:01 PM 1062964 3000752 2690720 71.68 2104 2096316 603488 12.57 399004 1963712 7380 03:17:01 PM 1030596 2972552 2723088 72.54 2104 2100132 630200 13.12 406488 1988240 20816 Average: 1079072 2968131 2674612 71.25 2104 2050174 641918 13.37 220403 2135549 38556 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.56 32.99 530.36 10.91 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.81 25.13 587.22 3.13 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.46 37.45 568.79 5.24 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 35.62 32.69 651.00 5.17 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 6.60 7.58 4.08 6.11 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.56 9.03 8.38 3.28 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.86 8.01 3.66 3.46 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 5.65 6.98 3.20 2.94 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 6.23 5.28 5.33 0.81 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 7.65 8.36 5.10 3.29 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 10.06 9.30 7.73 4.58 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 8.77 10.03 6.50 4.33 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 17.61 16.05 197.98 4.43 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) 08/28/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 21.56 0.00 3.14 2.76 1.30 71.24 03:06:01 PM 0 20.48 0.00 3.29 4.17 1.27 70.80 03:06:01 PM 1 22.65 0.00 2.98 1.36 1.34 71.68 03:07:01 PM all 28.79 0.00 3.59 1.68 1.56 64.38 03:07:01 PM 0 32.67 0.00 4.22 1.55 1.66 59.89 03:07:01 PM 1 24.91 0.00 2.96 1.81 1.46 68.85 03:08:01 PM all 28.94 0.00 3.28 1.90 1.43 64.45 03:08:01 PM 0 28.51 0.00 2.35 2.85 1.72 64.57 03:08:01 PM 1 29.39 0.00 4.21 0.94 1.14 64.33 03:09:01 PM all 29.38 0.00 2.10 0.68 1.23 66.61 03:09:01 PM 0 42.57 0.00 2.30 0.50 1.45 53.18 03:09:01 PM 1 16.20 0.00 1.90 0.87 1.00 80.03 03:10:01 PM all 25.75 0.00 1.79 0.54 1.47 70.45 03:10:01 PM 0 12.88 0.00 1.06 0.51 1.42 84.13 03:10:01 PM 1 38.70 0.00 2.53 0.57 1.51 56.68 03:11:01 PM all 23.88 0.00 1.60 0.23 1.25 73.03 03:11:01 PM 0 40.34 0.00 2.27 0.10 1.20 56.09 03:11:01 PM 1 7.56 0.00 0.93 0.36 1.31 89.84 03:12:01 PM all 30.44 0.00 1.82 0.22 1.38 66.13 03:12:01 PM 0 38.39 0.00 2.16 0.32 1.50 57.63 03:12:01 PM 1 22.50 0.00 1.48 0.13 1.26 74.63 03:13:01 PM all 25.37 0.00 1.64 0.17 1.35 71.48 03:13:01 PM 0 43.35 0.00 2.27 0.13 1.43 52.82 03:13:01 PM 1 7.50 0.00 1.01 0.20 1.26 90.03 03:14:01 PM all 9.08 0.00 0.95 0.27 0.89 88.80 03:14:01 PM 0 8.32 0.00 0.71 0.07 0.93 89.97 03:14:01 PM 1 9.85 0.00 1.18 0.48 0.85 87.64 03:15:01 PM all 20.76 0.00 1.39 0.25 1.76 75.84 03:15:01 PM 0 32.92 0.00 1.78 0.18 1.71 63.41 03:15:01 PM 1 8.69 0.00 1.01 0.31 1.81 88.18 03:16:01 PM all 29.58 0.00 2.73 0.38 2.28 65.04 03:16:01 PM 0 49.39 0.00 3.28 0.36 2.29 44.67 03:16:01 PM 1 9.96 0.00 2.18 0.39 2.26 85.20 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 28.64 0.00 2.27 0.35 2.60 66.13 03:17:01 PM 0 37.67 0.00 2.80 0.43 2.42 56.67 03:17:01 PM 1 19.68 0.00 1.74 0.28 2.78 75.52 Average: all 25.19 0.00 2.19 0.78 1.54 70.29 Average: 0 32.29 0.00 2.37 0.93 1.59 62.82 Average: 1 18.10 0.00 2.00 0.64 1.50 77.75