---> uname -a: Linux prd-centos8-builder-2c-4g-2467.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 469 1218 17 1978 2875 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:40:57:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe40:5786/64 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) 11/11/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.70 6.36 50.33 932.62 5164.10 04:07:01 PM 61.38 0.73 60.65 202.07 8857.61 04:08:01 PM 43.79 0.47 43.32 60.11 12546.43 04:09:01 PM 39.46 0.05 39.41 1.33 17988.87 04:10:01 PM 110.56 0.75 109.81 108.46 159661.41 04:11:01 PM 123.47 3.80 119.67 312.06 167028.10 04:12:01 PM 58.10 3.20 54.90 503.30 40284.16 04:13:01 PM 82.96 0.13 82.82 3.87 2091.84 04:14:01 PM 75.89 0.08 75.80 2.67 2051.02 04:15:01 PM 81.61 0.07 81.54 2.13 2175.51 04:16:01 PM 112.21 90.77 21.45 8167.57 671.60 Average: 76.92 9.67 67.25 935.89 38056.34 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1389172 3036620 2364504 62.99 2104 1816352 595844 12.41 135996 1941008 136864 04:07:01 PM 1057380 2966536 2696296 71.83 2104 2068596 632164 13.16 139108 2230284 172048 04:08:01 PM 804276 2874080 2949400 78.57 2104 2228308 719044 14.97 155488 2465260 77892 04:09:01 PM 291364 2863000 3462312 92.24 2104 2729612 736648 15.34 184732 2945036 189812 04:10:01 PM 129724 2819104 3623952 96.54 2104 2842968 782684 16.30 244520 3049020 216176 04:11:01 PM 150104 2801424 3603572 96.00 2104 2798464 835008 17.39 288192 3020256 227984 04:12:01 PM 1562168 2920860 2191508 58.38 2104 1508108 729432 15.19 182116 1718056 1664 04:13:01 PM 1510944 2891068 2242732 59.75 2104 1526968 744192 15.50 189764 1749112 4104 04:14:01 PM 1443156 2837580 2310520 61.55 2104 1543436 782104 16.29 196360 1797440 3864 04:15:01 PM 1373512 2775120 2380164 63.41 2104 1560852 812308 16.92 203328 1846168 3716 04:16:01 PM 1332720 2986564 2420956 64.50 2104 1811892 597088 12.43 219460 1864728 7428 Average: 1004047 2888360 2749629 73.25 2104 2039596 724229 15.08 194460 2238761 94687 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 49.88 41.87 868.49 5.44 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 70.51 59.50 1044.50 7.27 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.94 36.89 736.64 5.83 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 196.80 149.51 4541.73 12.80 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 1925.83 1464.12 40315.11 99.03 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 2002.23 1524.63 42053.54 103.83 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 448.43 324.04 8298.46 25.65 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 51.45 35.10 117.21 12.20 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 41.93 30.43 103.83 10.66 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 46.38 32.49 107.42 11.35 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 14.98 13.48 11.51 10.42 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 444.51 337.54 8929.42 27.69 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) 11/11/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.53 0.00 3.35 1.43 0.09 71.60 04:06:01 PM 0 20.10 0.00 2.74 2.13 0.08 74.95 04:06:01 PM 1 26.97 0.00 3.96 0.73 0.10 68.24 04:07:01 PM all 23.65 0.00 3.40 2.09 0.08 70.79 04:07:01 PM 0 28.77 0.00 3.80 1.97 0.08 65.38 04:07:01 PM 1 18.53 0.00 2.99 2.20 0.07 76.21 04:08:01 PM all 29.98 0.00 2.60 1.28 0.09 66.04 04:08:01 PM 0 20.98 0.00 2.74 1.72 0.08 74.47 04:08:01 PM 1 38.97 0.00 2.47 0.85 0.10 57.62 04:09:01 PM all 23.66 0.00 3.41 0.86 0.08 71.99 04:09:01 PM 0 21.09 0.00 3.68 0.77 0.07 74.40 04:09:01 PM 1 26.22 0.00 3.15 0.95 0.08 69.60 04:10:01 PM all 23.56 0.00 11.90 2.93 0.11 61.50 04:10:01 PM 0 25.56 0.00 13.61 3.21 0.12 57.50 04:10:01 PM 1 21.61 0.00 10.23 2.65 0.10 65.41 04:11:01 PM all 20.96 0.00 12.52 2.69 0.11 63.71 04:11:01 PM 0 17.93 0.00 12.35 2.70 0.10 66.91 04:11:01 PM 1 23.92 0.00 12.69 2.68 0.12 60.59 04:12:01 PM all 21.72 0.00 3.61 0.92 0.07 73.69 04:12:01 PM 0 25.53 0.00 3.32 1.01 0.07 70.08 04:12:01 PM 1 17.92 0.00 3.89 0.84 0.07 77.28 04:13:01 PM all 39.47 0.00 1.53 0.33 0.12 58.56 04:13:01 PM 0 19.72 0.00 1.27 0.20 0.08 78.73 04:13:01 PM 1 59.22 0.00 1.79 0.45 0.15 38.39 04:14:01 PM all 40.50 0.00 1.42 0.41 0.11 57.56 04:14:01 PM 0 20.59 0.00 1.19 0.12 0.10 78.00 04:14:01 PM 1 60.39 0.00 1.65 0.70 0.12 37.14 04:15:01 PM all 40.45 0.00 1.37 0.44 0.12 57.62 04:15:01 PM 0 12.52 0.00 0.99 0.08 0.08 86.33 04:15:01 PM 1 68.34 0.00 1.75 0.80 0.15 28.96 04:16:01 PM all 23.30 0.00 2.71 6.25 0.08 67.66 04:16:01 PM 0 6.45 0.00 2.07 7.24 0.07 84.16 04:16:01 PM 1 40.13 0.00 3.34 5.26 0.10 51.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.27 0.00 4.33 1.78 0.10 65.53 Average: 0 19.92 0.00 4.31 1.92 0.09 73.77 Average: 1 36.57 0.00 4.35 1.65 0.10 57.33