---> uname -a: Linux prd-centos8-builder-2c-4g-8466.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 1107 17 2040 2873 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:5c:ec:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe5c:ec3e/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) 03/09/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 237.43 170.75 66.67 14785.68 37928.76 06:06:01 AM 59.35 0.32 59.03 9.73 5856.88 06:07:01 AM 72.73 1.53 71.19 99.97 10165.68 06:08:01 AM 24.44 0.08 24.36 9.06 1509.88 06:09:01 AM 18.80 0.23 18.56 34.13 484.67 06:10:01 AM 12.96 0.00 12.96 0.00 492.92 06:11:01 AM 19.51 0.72 18.79 31.06 663.98 06:12:01 AM 19.93 0.38 19.55 38.66 591.67 Average: 58.15 21.76 36.39 1876.61 7213.22 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1551804 3023640 2201880 58.66 2104 1651384 628344 13.08 136772 1819728 72980 06:06:01 AM 1317844 3004088 2435840 64.89 2104 1853664 604260 12.58 144604 2000132 161964 06:07:01 AM 1077292 2916216 2676392 71.30 2104 2000644 664524 13.84 151144 2206588 61896 06:08:01 AM 1206204 3007788 2547480 67.87 2104 1962780 583904 12.16 172416 2055448 8352 06:09:01 AM 1060312 2900276 2693372 71.75 2104 2001160 685888 14.28 213444 2161236 44808 06:10:01 AM 1158580 2961348 2595104 69.13 2104 1963840 623288 12.98 210936 2064488 7440 06:11:01 AM 1129368 2933084 2624316 69.91 2104 1964768 646956 13.47 395088 1910272 7508 06:12:01 AM 1123836 2931956 2629848 70.06 2104 1968532 652776 13.59 395008 1915368 20328 Average: 1203155 2959800 2550529 67.95 2104 1920846 636242 13.25 227426 2016658 48160 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 181.50 101.57 913.73 54.71 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.74 58.78 814.62 6.37 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 52.15 40.77 726.77 7.55 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 9.26 11.20 11.01 4.06 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.51 12.73 7.63 5.71 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.73 11.01 7.91 3.84 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.59 16.53 21.92 6.68 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.51 12.28 9.13 5.93 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 45.51 33.11 314.12 11.86 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) 03/09/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.81 0.08 14.95 11.01 2.60 25.56 06:05:01 AM 0 47.25 0.07 16.66 8.70 2.82 24.51 06:05:01 AM 1 44.38 0.08 13.24 13.31 2.38 26.62 06:06:01 AM all 37.41 0.00 4.51 1.40 3.14 53.52 06:06:01 AM 0 49.70 0.00 5.58 1.00 3.16 40.56 06:06:01 AM 1 25.20 0.00 3.45 1.80 3.13 66.42 06:07:01 AM all 35.11 0.00 4.01 3.45 3.67 53.76 06:07:01 AM 0 45.07 0.00 4.72 2.84 3.61 43.76 06:07:01 AM 1 25.23 0.00 3.30 4.05 3.74 63.67 06:08:01 AM all 36.03 0.00 2.56 0.62 3.49 57.30 06:08:01 AM 0 52.16 0.00 3.19 0.46 3.26 40.93 06:08:01 AM 1 20.13 0.00 1.94 0.78 3.71 73.44 06:09:01 AM all 29.90 0.00 2.34 0.70 3.65 63.41 06:09:01 AM 0 42.47 0.00 3.10 0.87 3.46 50.11 06:09:01 AM 1 17.46 0.00 1.59 0.54 3.84 76.57 06:10:01 AM all 34.89 0.00 2.78 0.30 4.12 57.92 06:10:01 AM 0 44.07 0.00 3.15 0.28 3.78 48.72 06:10:01 AM 1 25.78 0.00 2.41 0.32 4.45 67.04 06:11:01 AM all 34.29 0.00 2.98 0.56 4.12 58.05 06:11:01 AM 0 31.78 0.00 2.79 0.78 4.25 60.41 06:11:01 AM 1 36.81 0.00 3.17 0.34 4.00 55.67 06:12:01 AM all 38.58 0.00 3.21 0.68 4.05 53.47 06:12:01 AM 0 54.46 0.00 3.57 0.56 3.38 38.03 06:12:01 AM 1 23.01 0.00 2.86 0.80 4.71 68.61 Average: all 36.47 0.01 4.63 2.31 3.61 52.97 Average: 0 45.84 0.01 5.31 1.91 3.47 43.46 Average: 1 27.18 0.01 3.96 2.70 3.75 62.40