---> uname -a: Linux prd-centos8-builder-2c-4g-7703.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 517 970 17 2177 2871 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:90:87:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe90:87ad/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) 08/07/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.52 6.97 53.56 970.10 3129.93 02:07:01 AM 55.11 0.12 55.00 2.13 5401.43 02:08:01 AM 53.54 0.67 52.87 167.44 9445.38 02:09:01 AM 26.66 0.55 26.11 66.91 5058.28 02:10:01 AM 20.71 0.05 20.66 1.33 916.18 02:11:01 AM 14.70 0.20 14.50 32.37 546.84 02:12:01 AM 14.21 0.03 14.18 1.73 453.04 02:13:01 AM 13.46 0.00 13.46 0.00 438.13 02:14:01 AM 7.41 0.00 7.41 0.00 382.44 02:15:01 AM 12.58 0.00 12.58 0.00 543.71 02:16:01 AM 21.23 0.90 20.33 46.39 912.45 02:17:01 AM 24.29 1.12 23.18 48.25 991.09 Average: 27.04 0.88 26.15 111.38 2351.47 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1483660 2983784 2270016 60.47 2104 1678544 665396 13.86 141684 1875076 45388 02:07:01 AM 1315476 3012884 2438200 64.95 2104 1864776 610148 12.71 143980 2000596 126548 02:08:01 AM 1067408 2956284 2686268 71.56 2104 2048920 635632 13.24 145488 2215404 85260 02:09:01 AM 891388 2875660 2862288 76.25 2104 2143472 724916 15.10 153984 2380672 54604 02:10:01 AM 892248 2875348 2861428 76.23 2104 2141896 720008 14.99 177928 2355144 52964 02:11:01 AM 1028372 2968088 2725304 72.60 2104 2098344 628212 13.08 212400 2183904 7488 02:12:01 AM 1026660 2966264 2727016 72.65 2104 2098396 622864 12.97 213000 2186568 3464 02:13:01 AM 1028236 2967804 2725440 72.61 2104 2098400 620772 12.93 213220 2184848 7476 02:14:01 AM 1027280 2966820 2726396 72.63 2104 2098400 630384 13.13 213788 2184232 4 02:15:01 AM 933772 2873580 2819904 75.12 2104 2098400 721964 15.03 213804 2276396 7484 02:16:01 AM 1011772 2952876 2741904 73.05 2104 2099784 642088 13.37 398032 2016128 4 02:17:01 AM 961448 2908600 2792228 74.39 2104 2105344 687500 14.32 405820 2057240 8352 Average: 1055643 2942333 2698033 71.88 2104 2047890 659157 13.73 219427 2159684 33253 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 58.46 40.69 571.69 15.76 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 31.97 24.41 602.62 3.17 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 49.23 40.11 586.13 5.28 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 39.15 31.16 650.60 5.25 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.56 7.86 4.04 3.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.19 8.64 8.19 2.96 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.93 8.82 4.42 3.48 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.15 7.25 3.83 2.99 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.11 4.65 4.42 0.68 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 7.18 8.15 4.48 3.32 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.75 12.46 13.58 11.26 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 13.93 13.76 10.25 11.29 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 20.55 17.33 205.34 5.72 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) 08/07/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 21.66 0.00 3.14 3.00 1.05 71.14 02:06:01 AM 0 17.60 0.00 3.24 0.88 1.05 77.22 02:06:01 AM 1 25.71 0.00 3.05 5.12 1.05 65.07 02:07:01 AM all 28.09 0.00 3.45 1.95 1.19 65.32 02:07:01 AM 0 17.48 0.00 2.19 2.33 0.93 77.06 02:07:01 AM 1 38.72 0.00 4.71 1.56 1.45 53.56 02:08:01 AM all 28.51 0.00 3.23 2.09 0.99 65.17 02:08:01 AM 0 10.66 0.00 1.93 2.87 0.57 83.98 02:08:01 AM 1 46.39 0.00 4.52 1.32 1.42 46.34 02:09:01 AM all 29.65 0.00 2.05 0.91 1.04 66.34 02:09:01 AM 0 11.08 0.00 0.88 0.87 0.57 86.61 02:09:01 AM 1 48.23 0.00 3.22 0.95 1.52 46.08 02:10:01 AM all 26.07 0.00 1.78 0.79 0.90 70.46 02:10:01 AM 0 7.95 0.00 1.17 0.70 0.52 89.67 02:10:01 AM 1 44.21 0.00 2.38 0.88 1.28 51.23 02:11:01 AM all 23.40 0.00 1.69 0.30 0.96 73.66 02:11:01 AM 0 14.20 0.00 1.18 0.40 0.62 83.59 02:11:01 AM 1 32.56 0.00 2.19 0.20 1.30 63.75 02:12:01 AM all 25.13 0.00 1.59 0.26 1.13 71.89 02:12:01 AM 0 9.98 0.00 1.18 0.33 0.85 87.66 02:12:01 AM 1 40.29 0.00 2.00 0.18 1.41 56.12 02:13:01 AM all 24.37 0.00 1.55 0.29 1.19 72.59 02:13:01 AM 0 21.92 0.00 1.96 0.37 1.25 74.50 02:13:01 AM 1 26.82 0.00 1.15 0.22 1.13 70.69 02:14:01 AM all 9.44 0.00 0.92 0.28 0.43 88.94 02:14:01 AM 0 5.42 0.00 0.57 0.28 0.35 93.38 02:14:01 AM 1 13.45 0.00 1.27 0.27 0.50 84.52 02:15:01 AM all 26.64 0.00 1.68 0.26 1.30 70.12 02:15:01 AM 0 11.53 0.00 1.31 0.15 1.16 85.84 02:15:01 AM 1 41.78 0.00 2.05 0.37 1.43 54.38 02:16:01 AM all 26.04 0.00 2.78 0.57 1.18 69.43 02:16:01 AM 0 7.59 0.00 1.65 0.61 0.90 89.25 02:16:01 AM 1 44.52 0.00 3.91 0.52 1.46 49.58 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 32.88 0.00 2.76 0.92 1.23 62.21 02:17:01 AM 0 32.14 0.00 2.68 0.62 1.40 63.17 02:17:01 AM 1 33.62 0.00 2.85 1.23 1.07 61.24 Average: all 25.16 0.00 2.22 0.97 1.05 70.61 Average: 0 13.96 0.00 1.66 0.87 0.85 82.66 Average: 1 36.35 0.00 2.77 1.07 1.25 58.55