---> uname -a: Linux prd-centos8-builder-2c-4g-7975.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 492 998 17 2175 2896 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:dd:62:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fedd:6275/64 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) 08/10/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.68 7.85 54.83 1154.28 3119.63 08:07:01 AM 44.35 0.08 44.27 1.60 4114.60 08:08:01 AM 60.23 0.70 59.53 167.94 9812.73 08:09:01 AM 29.44 0.55 28.89 66.90 5656.41 08:10:01 AM 22.66 0.05 22.61 1.33 1636.25 08:11:01 AM 20.00 0.17 19.84 31.05 801.90 08:12:01 AM 16.94 0.07 16.88 3.07 600.67 08:13:01 AM 10.53 0.00 10.53 0.00 270.30 08:14:01 AM 7.87 0.00 7.87 0.00 338.03 08:15:01 AM 9.68 0.00 9.68 0.00 233.22 08:16:01 AM 15.45 0.90 14.55 46.39 618.41 08:17:01 AM 23.65 0.20 23.45 23.33 978.12 Average: 26.96 0.88 26.08 124.66 2348.46 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1546376 3043164 2207300 58.80 2104 1675448 620296 12.92 142636 1812660 42992 08:07:01 AM 1324788 3014164 2428888 64.71 2104 1857628 614696 12.80 148588 1990684 155052 08:08:01 AM 1122040 3011076 2631636 70.11 2104 2048768 585896 12.20 145992 2159964 116616 08:09:01 AM 987460 2932920 2766216 73.69 2104 2105208 666888 13.89 151920 2287180 31560 08:10:01 AM 1001588 2940848 2752088 73.32 2104 2098464 660440 13.75 174108 2250784 8632 08:11:01 AM 978060 2955696 2775616 73.94 2104 2136708 642332 13.38 216020 2232148 45948 08:12:01 AM 1072000 3009796 2681676 71.44 2104 2096684 583008 12.14 213324 2139652 5824 08:13:01 AM 1047156 2984968 2706520 72.10 2104 2096688 609092 12.68 213820 2163876 5820 08:14:01 AM 1045156 2982920 2708520 72.16 2104 2096688 617736 12.86 214416 2165608 4 08:15:01 AM 945704 2923576 2807972 74.81 2104 2136800 669308 13.94 217776 2262632 45956 08:16:01 AM 1062948 3003984 2690728 71.68 2104 2099764 587472 12.23 398708 1963728 7380 08:17:01 AM 1045772 2990852 2707904 72.14 2104 2103584 606300 12.63 405340 1975444 7356 Average: 1098254 2982830 2655422 70.74 2104 2046036 621955 12.95 220221 2117030 39428 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.24 48.20 579.52 28.60 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 31.44 22.58 595.59 5.07 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.43 37.15 607.77 5.08 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 26.72 22.34 387.70 4.26 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 19.48 16.11 270.44 3.37 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.94 9.58 8.41 3.62 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.68 8.80 4.26 3.94 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.80 7.00 3.24 2.96 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.60 5.13 4.99 0.74 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.31 7.95 4.81 3.06 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 13.73 10.88 12.93 5.19 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.30 9.13 5.28 4.04 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 21.31 17.07 207.09 5.83 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) 08/10/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.78 0.00 3.41 3.10 2.44 68.27 08:06:01 AM 0 21.61 0.00 3.80 3.34 2.41 68.84 08:06:01 AM 1 23.95 0.00 3.02 2.85 2.47 67.71 08:07:01 AM all 27.91 0.00 3.27 1.14 2.80 64.87 08:07:01 AM 0 32.46 0.00 4.06 0.49 2.88 60.11 08:07:01 AM 1 23.37 0.00 2.48 1.79 2.73 69.64 08:08:01 AM all 27.25 0.00 3.62 2.33 2.95 63.85 08:08:01 AM 0 47.98 0.00 4.82 2.31 2.39 42.49 08:08:01 AM 1 7.01 0.00 2.45 2.35 3.49 84.69 08:09:01 AM all 27.45 0.00 1.87 0.91 2.32 67.45 08:09:01 AM 0 44.82 0.00 2.52 0.60 2.25 49.81 08:09:01 AM 1 10.26 0.00 1.23 1.21 2.38 84.92 08:10:01 AM all 26.05 0.00 2.04 0.76 2.23 68.91 08:10:01 AM 0 34.94 0.00 2.13 0.83 2.21 59.89 08:10:01 AM 1 17.20 0.00 1.96 0.69 2.25 77.90 08:11:01 AM all 23.37 0.00 1.57 0.60 1.92 72.55 08:11:01 AM 0 28.22 0.00 1.85 0.53 2.02 67.38 08:11:01 AM 1 18.51 0.00 1.29 0.66 1.82 77.72 08:12:01 AM all 31.34 0.00 1.74 0.30 2.48 64.15 08:12:01 AM 0 38.12 0.00 2.40 0.27 2.50 56.70 08:12:01 AM 1 24.60 0.00 1.09 0.33 2.45 71.54 08:13:01 AM all 23.80 0.00 1.47 0.21 2.35 72.17 08:13:01 AM 0 38.57 0.00 1.83 0.35 2.21 57.04 08:13:01 AM 1 9.27 0.00 1.11 0.08 2.49 87.05 08:14:01 AM all 8.91 0.00 0.87 0.29 0.93 89.00 08:14:01 AM 0 11.96 0.00 1.10 0.00 0.97 85.97 08:14:01 AM 1 5.86 0.00 0.63 0.58 0.90 92.03 08:15:01 AM all 20.14 0.00 1.45 0.19 1.79 76.43 08:15:01 AM 0 31.47 0.00 1.88 0.33 1.65 64.66 08:15:01 AM 1 8.92 0.00 1.02 0.05 1.93 88.08 08:16:01 AM all 27.72 0.00 2.43 0.39 2.22 67.25 08:16:01 AM 0 37.72 0.00 2.74 0.37 2.11 57.07 08:16:01 AM 1 17.80 0.00 2.13 0.41 2.32 77.34 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 28.79 0.00 2.60 0.73 2.45 65.43 08:17:01 AM 0 36.69 0.00 3.05 0.86 2.27 57.13 08:17:01 AM 1 20.95 0.00 2.15 0.61 2.63 73.66 Average: all 24.64 0.00 2.20 0.91 2.24 70.01 Average: 0 33.71 0.00 2.68 0.86 2.16 60.59 Average: 1 15.63 0.00 1.72 0.97 2.33 79.36