---> uname -a: Linux prd-centos8-builder-2c-4g-2237.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 459 1221 17 1985 2907 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:cf:e7:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fecf:e712/64 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) 11/08/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.29 6.03 47.26 923.71 5057.17 12:07:01 PM 65.74 0.70 65.04 201.53 10913.81 12:08:01 PM 40.79 0.50 40.29 60.66 10368.91 12:09:01 PM 41.09 0.05 41.04 1.33 20311.06 12:10:01 PM 112.59 1.02 111.58 119.39 162510.43 12:11:01 PM 128.38 4.78 123.60 372.55 172435.51 12:12:01 PM 73.24 3.40 69.84 496.05 30758.64 12:13:01 PM 86.95 0.10 86.85 3.20 2300.63 12:14:01 PM 77.59 0.02 77.57 0.53 2091.44 12:15:01 PM 88.07 6.45 81.62 388.54 2156.98 12:16:01 PM 106.50 84.80 21.70 7816.30 665.34 Average: 79.48 9.80 69.68 943.87 38152.43 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1370392 3026648 2383284 63.49 2104 1825176 602364 12.54 137484 1956120 144504 12:07:01 PM 1063060 2971996 2690616 71.68 2104 2068368 620248 12.92 138516 2222704 111928 12:08:01 PM 811704 2880284 2941972 78.38 2104 2226472 709860 14.78 156096 2451904 77816 12:09:01 PM 174904 2872360 3578772 95.34 2104 2854992 722664 15.05 185928 3058424 244976 12:10:01 PM 108360 2831332 3645316 97.11 2104 2876412 772944 16.10 242688 3074608 220208 12:11:01 PM 145432 2809616 3608244 96.13 2104 2810776 827004 17.22 288748 3022260 160564 12:12:01 PM 1564436 2928188 2189240 58.32 2104 1511760 708208 14.75 182336 1710600 3328 12:13:01 PM 1499724 2887308 2253952 60.05 2104 1530912 738176 15.37 190132 1752680 3892 12:14:01 PM 1432340 2840516 2321336 61.84 2104 1547536 783776 16.32 196776 1800728 3344 12:15:01 PM 1600288 3041068 2153388 57.37 2104 1575748 628628 13.09 204828 1610228 3360 12:16:01 PM 1324044 3009304 2429632 64.73 2104 1818296 590212 12.29 219772 1866200 9744 Average: 1008608 2918056 2745068 73.13 2104 2058768 700371 14.58 194846 2229678 89424 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 43.83 38.98 890.08 4.58 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 62.60 56.01 1018.30 7.02 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.43 41.06 737.74 6.09 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 272.52 200.50 5594.19 16.11 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 1992.14 1475.13 40637.58 100.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 2141.76 1588.34 42623.50 107.44 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 376.45 250.79 6278.08 23.16 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 53.52 35.39 119.22 12.40 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 45.33 30.86 106.76 10.81 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 49.47 34.52 103.85 12.43 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 12.31 11.86 9.60 5.81 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 463.33 342.22 8922.35 27.81 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) 11/08/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.18 0.00 3.11 1.18 0.08 71.45 12:06:01 PM 0 21.69 0.00 2.86 1.79 0.08 73.58 12:06:01 PM 1 26.65 0.00 3.37 0.57 0.08 69.33 12:07:01 PM all 23.54 0.00 3.41 2.32 0.08 70.66 12:07:01 PM 0 9.33 0.00 2.74 2.64 0.05 85.24 12:07:01 PM 1 37.72 0.00 4.07 2.00 0.10 56.10 12:08:01 PM all 30.15 0.00 2.84 0.86 0.08 66.07 12:08:01 PM 0 28.69 0.00 2.81 0.38 0.08 68.04 12:08:01 PM 1 31.62 0.00 2.87 1.33 0.08 64.09 12:09:01 PM all 23.44 0.00 3.44 0.88 0.08 72.15 12:09:01 PM 0 9.93 0.00 2.64 1.14 0.07 86.22 12:09:01 PM 1 36.98 0.00 4.25 0.62 0.10 58.06 12:10:01 PM all 24.18 0.00 11.74 2.82 0.14 61.12 12:10:01 PM 0 15.82 0.00 8.19 2.39 0.12 73.49 12:10:01 PM 1 32.65 0.00 15.33 3.27 0.15 48.60 12:11:01 PM all 21.39 0.00 12.63 2.64 0.15 63.18 12:11:01 PM 0 8.20 0.00 7.18 2.30 0.13 82.18 12:11:01 PM 1 34.75 0.00 18.16 2.98 0.17 43.94 12:12:01 PM all 33.52 0.00 3.37 0.90 0.11 62.09 12:12:01 PM 0 23.61 0.00 2.44 0.97 0.10 72.88 12:12:01 PM 1 43.45 0.00 4.30 0.84 0.12 51.29 12:13:01 PM all 39.76 0.00 1.50 0.41 0.11 58.22 12:13:01 PM 0 13.87 0.00 0.97 0.18 0.07 84.90 12:13:01 PM 1 65.61 0.00 2.04 0.63 0.15 31.56 12:14:01 PM all 40.48 0.00 1.36 0.30 0.11 57.75 12:14:01 PM 0 7.92 0.00 0.75 0.07 0.07 91.20 12:14:01 PM 1 72.95 0.00 1.97 0.53 0.15 24.39 12:15:01 PM all 39.71 0.00 1.55 0.54 0.11 58.08 12:15:01 PM 0 14.73 0.00 1.14 0.50 0.07 83.56 12:15:01 PM 1 64.66 0.00 1.97 0.58 0.15 32.63 12:16:01 PM all 23.22 0.00 2.67 5.79 0.08 68.24 12:16:01 PM 0 17.54 0.00 2.83 11.06 0.08 68.49 12:16:01 PM 1 28.89 0.00 2.51 0.53 0.08 67.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.43 0.00 4.31 1.69 0.10 64.46 Average: 0 15.58 0.00 3.14 2.13 0.08 79.07 Average: 1 43.30 0.00 5.49 1.26 0.12 49.83