---> uname -a: Linux prd-centos8-builder-2c-4g-8344.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 486 1004 17 2175 2901 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:23:5c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe23:5c76/64 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) 08/15/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.73 7.26 53.47 1065.78 3102.28 07:07:01 AM 47.67 0.08 47.58 1.60 4194.12 07:08:01 AM 54.84 0.70 54.14 167.97 10330.44 07:09:01 AM 28.39 0.55 27.84 66.91 5428.62 07:10:01 AM 20.71 0.05 20.66 1.33 887.94 07:11:01 AM 11.11 0.17 10.94 31.05 441.66 07:12:01 AM 17.81 0.07 17.74 3.07 615.58 07:13:01 AM 11.25 0.00 11.25 0.00 285.05 07:14:01 AM 7.46 0.00 7.46 0.00 356.93 07:15:01 AM 6.98 0.00 6.98 0.00 161.23 07:16:01 AM 12.83 0.88 11.95 45.86 343.73 07:17:01 AM 17.08 0.20 16.88 23.33 597.00 Average: 24.74 0.83 23.91 117.24 2228.61 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1547668 3041336 2206008 58.77 2104 1672328 610972 12.72 142068 1812152 42916 07:07:01 AM 1319188 3014640 2434488 64.86 2104 1863092 605548 12.61 148948 1994488 161516 07:08:01 AM 1121828 3010776 2631848 70.11 2104 2048612 584888 12.18 145572 2160928 95096 07:09:01 AM 948808 2926256 2804868 74.72 2104 2136872 667000 13.89 153168 2325792 47408 07:10:01 AM 954020 2930784 2799656 74.58 2104 2135756 661784 13.78 177160 2295924 46084 07:11:01 AM 1042496 2982588 2711180 72.23 2104 2099096 611460 12.73 175436 2209424 8504 07:12:01 AM 932968 2911412 2820708 75.15 2104 2137444 677572 14.11 216912 2277472 39388 07:13:01 AM 916332 2899836 2837344 75.59 2104 2142444 697064 14.52 217824 2292324 51736 07:14:01 AM 1052692 2990264 2700984 71.96 2104 2096532 601432 12.52 214412 2159184 4 07:15:01 AM 974068 2939048 2779608 74.05 2104 2124048 657540 13.69 216712 2236868 33348 07:16:01 AM 1043920 2989612 2709756 72.19 2104 2104572 607320 12.65 400028 1982796 12356 07:17:01 AM 1065892 3010888 2687784 71.60 2104 2103404 584368 12.17 405700 1954348 20820 Average: 1076657 2970620 2677019 71.32 2104 2055350 630579 13.13 217828 2141808 46598 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.07 47.82 583.62 28.02 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.39 21.44 588.13 3.01 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 50.62 43.14 629.47 5.38 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 38.90 29.22 650.29 5.21 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.63 7.53 4.41 3.10 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.81 7.56 7.83 1.99 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.41 10.38 4.27 4.67 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.87 7.05 3.56 3.01 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.28 4.92 4.46 0.74 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 7.33 7.71 5.21 2.63 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 12.31 12.08 11.45 9.82 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.05 8.83 6.06 3.75 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 20.97 17.31 208.22 5.94 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) 08/15/2026 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 22.81 0.00 3.17 3.01 2.89 68.11 07:06:01 AM 0 37.77 0.00 3.45 1.44 2.61 54.73 07:06:01 AM 1 7.98 0.00 2.90 4.57 3.16 81.39 07:07:01 AM all 27.39 0.00 3.30 1.25 2.91 65.15 07:07:01 AM 0 31.18 0.00 3.51 1.18 3.02 61.12 07:07:01 AM 1 23.60 0.00 3.09 1.31 2.81 69.19 07:08:01 AM all 25.73 0.00 3.26 1.52 2.41 67.08 07:08:01 AM 0 26.46 0.00 2.74 1.53 2.31 66.96 07:08:01 AM 1 24.99 0.00 3.78 1.50 2.51 67.21 07:09:01 AM all 29.21 0.00 1.84 0.96 2.29 65.71 07:09:01 AM 0 41.02 0.00 2.35 1.50 2.41 52.72 07:09:01 AM 1 17.44 0.00 1.33 0.41 2.16 78.65 07:10:01 AM all 25.25 0.00 1.75 0.73 2.46 69.80 07:10:01 AM 0 17.11 0.00 1.52 0.52 2.54 78.30 07:10:01 AM 1 33.47 0.00 1.98 0.94 2.38 61.23 07:11:01 AM all 15.10 0.00 1.31 0.38 1.54 81.67 07:11:01 AM 0 20.62 0.00 1.56 0.17 1.23 76.42 07:11:01 AM 1 9.63 0.00 1.06 0.59 1.85 86.88 07:12:01 AM all 29.63 0.00 1.60 0.57 3.48 64.72 07:12:01 AM 0 45.80 0.00 2.11 0.58 3.49 48.02 07:12:01 AM 1 13.62 0.00 1.09 0.57 3.47 81.25 07:13:01 AM all 24.44 0.00 1.53 0.18 2.46 71.38 07:13:01 AM 0 32.72 0.00 1.73 0.28 2.57 62.69 07:13:01 AM 1 16.18 0.00 1.33 0.08 2.36 80.05 07:14:01 AM all 11.01 0.00 1.04 0.21 1.24 86.51 07:14:01 AM 0 13.18 0.00 1.29 0.08 1.28 84.17 07:14:01 AM 1 8.85 0.00 0.78 0.33 1.20 88.85 07:15:01 AM all 18.62 0.00 1.29 0.15 1.65 78.29 07:15:01 AM 0 26.09 0.00 1.46 0.27 1.63 70.55 07:15:01 AM 1 11.21 0.00 1.12 0.03 1.67 85.97 07:16:01 AM all 28.25 0.00 2.66 0.40 2.67 66.01 07:16:01 AM 0 51.92 0.00 4.35 0.33 2.40 40.99 07:16:01 AM 1 5.12 0.00 1.01 0.47 2.93 90.46 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 28.85 0.00 2.90 0.58 2.56 65.11 07:17:01 AM 0 35.45 0.00 3.19 0.96 2.58 57.82 07:17:01 AM 1 22.27 0.00 2.62 0.20 2.54 72.38 Average: all 23.87 0.00 2.14 0.83 2.38 70.78 Average: 0 31.60 0.00 2.44 0.74 2.34 62.88 Average: 1 16.18 0.00 1.84 0.92 2.42 78.64