---> uname -a: Linux prd-centos8-builder-2c-4g-8694.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 524 955 17 2185 2864 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:75:ab:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe75:ab5d/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) 08/19/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.01 6.90 56.11 967.81 3166.64 07:07:01 PM 55.72 0.08 55.64 1.60 5693.78 07:08:01 PM 50.17 0.70 49.47 167.94 8620.76 07:09:01 PM 28.74 0.55 28.19 66.90 5715.23 07:10:01 PM 23.49 0.05 23.44 1.33 1151.63 07:11:01 PM 12.78 0.17 12.61 31.06 328.46 07:12:01 PM 14.38 0.07 14.31 3.07 550.88 07:13:01 PM 13.63 0.00 13.63 0.00 477.51 07:14:01 PM 3.33 0.00 3.33 0.00 111.90 07:15:01 PM 14.06 0.63 13.43 20.79 470.38 07:16:01 PM 16.36 0.27 16.09 25.58 663.71 07:17:01 PM 20.86 0.20 20.66 23.33 1098.25 Average: 26.38 0.80 25.58 109.12 2337.46 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1499312 2998056 2254372 60.06 2104 1677224 665436 13.86 141952 1860580 43964 07:07:01 PM 1327568 3023456 2426116 64.63 2104 1863320 603908 12.58 144000 1990184 115168 07:08:01 PM 1067680 2962272 2686004 71.56 2104 2054192 659156 13.73 145364 2216316 103480 07:09:01 PM 917024 2900696 2836660 75.57 2104 2143124 715328 14.90 153076 2358156 48200 07:10:01 PM 923432 2905640 2830252 75.40 2104 2141204 726120 15.12 177024 2328012 46084 07:11:01 PM 912140 2895964 2841544 75.70 2104 2142796 719812 14.99 216228 2299464 46748 07:12:01 PM 1015980 2959180 2737704 72.93 2104 2101976 647676 13.49 213440 2198472 5820 07:13:01 PM 1038232 2981416 2715452 72.34 2104 2101980 623540 12.98 214136 2175524 4 07:14:01 PM 1010580 2953760 2743104 73.08 2104 2101980 654684 13.63 214428 2201332 4 07:15:01 PM 990616 2934392 2763068 73.61 2104 2102588 672756 14.01 214848 2222812 5828 07:16:01 PM 953940 2901004 2799744 74.59 2104 2105856 701836 14.61 398912 2074940 8172 07:17:01 PM 977968 2932252 2775716 73.95 2104 2112700 662676 13.80 410516 2038212 17960 Average: 1052873 2945674 2700811 71.95 2104 2054078 671077 13.97 220327 2163667 36786 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 60.16 45.20 575.07 20.82 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 31.64 25.26 584.99 3.20 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 52.60 47.10 628.39 8.64 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 41.58 34.05 650.65 5.39 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.40 7.26 3.84 3.04 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.80 9.05 8.55 3.30 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.93 8.51 4.39 3.46 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.21 7.83 4.16 3.09 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 6.05 5.33 5.34 0.93 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 7.70 8.58 6.06 3.35 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 12.38 11.99 11.33 5.92 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 12.36 11.35 102.31 3.94 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 21.15 18.46 215.43 5.42 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) 08/19/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 20.77 0.00 3.48 2.90 1.57 71.28 07:06:01 PM 0 10.05 0.00 2.90 3.10 1.63 82.32 07:06:01 PM 1 31.54 0.00 4.05 2.70 1.52 60.18 07:07:01 PM all 29.97 0.00 3.56 1.85 1.61 63.02 07:07:01 PM 0 30.78 0.00 3.25 1.89 1.72 62.37 07:07:01 PM 1 29.16 0.00 3.87 1.81 1.49 63.67 07:08:01 PM all 26.77 0.00 3.20 1.28 1.28 67.46 07:08:01 PM 0 21.79 0.00 2.68 1.51 1.20 72.82 07:08:01 PM 1 31.75 0.00 3.73 1.05 1.36 62.12 07:09:01 PM all 30.02 0.00 2.14 0.86 1.46 65.52 07:09:01 PM 0 21.25 0.00 1.53 1.15 1.31 74.75 07:09:01 PM 1 38.79 0.00 2.74 0.58 1.60 56.29 07:10:01 PM all 25.18 0.00 1.83 0.66 1.20 71.13 07:10:01 PM 0 32.04 0.00 2.01 0.15 1.23 64.57 07:10:01 PM 1 18.33 0.00 1.66 1.18 1.16 77.67 07:11:01 PM all 24.27 0.00 1.40 0.22 1.12 72.99 07:11:01 PM 0 20.61 0.00 1.10 0.37 0.95 76.98 07:11:01 PM 1 27.92 0.00 1.69 0.08 1.29 69.01 07:12:01 PM all 26.51 0.00 1.67 0.31 1.35 70.16 07:12:01 PM 0 7.27 0.00 0.96 0.48 1.23 90.06 07:12:01 PM 1 45.82 0.00 2.38 0.13 1.48 50.18 07:13:01 PM all 24.96 0.00 1.51 0.34 1.56 71.62 07:13:01 PM 0 16.29 0.00 1.39 0.17 1.62 80.54 07:13:01 PM 1 33.65 0.00 1.64 0.51 1.51 62.68 07:14:01 PM all 8.78 0.00 0.83 0.17 1.36 88.88 07:14:01 PM 0 5.76 0.00 0.59 0.33 1.39 91.92 07:14:01 PM 1 11.79 0.00 1.06 0.00 1.32 85.83 07:15:01 PM all 24.17 0.00 1.44 0.37 2.34 71.68 07:15:01 PM 0 15.70 0.00 1.13 0.44 2.41 80.31 07:15:01 PM 1 32.69 0.00 1.75 0.30 2.26 62.99 07:16:01 PM all 30.88 0.00 2.30 0.50 3.10 63.23 07:16:01 PM 0 24.07 0.00 1.78 0.47 3.22 70.46 07:16:01 PM 1 37.72 0.00 2.83 0.53 2.98 55.95 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 29.11 0.00 2.67 1.02 3.07 64.13 07:17:01 PM 0 18.52 0.00 2.42 1.17 3.34 74.55 07:17:01 PM 1 39.83 0.00 2.92 0.87 2.80 53.58 Average: all 25.12 0.00 2.17 0.87 1.75 70.09 Average: 0 18.67 0.00 1.81 0.94 1.77 76.81 Average: 1 31.58 0.00 2.53 0.81 1.73 63.35