---> uname -a: Linux prd-centos8-builder-2c-4g-7652.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 509 938 17 2217 2877 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:49:74:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe49:7437/64 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) 08/06/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.55 6.96 55.58 969.94 3085.20 10:07:01 AM 63.43 0.08 63.35 1.60 8396.13 10:08:01 AM 42.94 0.70 42.24 167.94 7002.73 10:09:01 AM 24.94 0.55 24.39 66.91 4589.00 10:10:01 AM 22.26 0.05 22.21 1.33 1123.22 10:11:01 AM 8.55 0.82 7.73 52.37 421.24 10:12:01 AM 17.38 0.07 17.31 3.07 642.01 10:13:01 AM 15.84 1.00 14.85 28.92 579.47 10:14:01 AM 11.85 0.00 11.85 0.00 486.30 10:15:01 AM 3.98 0.00 3.98 0.00 101.23 10:16:01 AM 18.48 0.25 18.23 25.06 1943.10 10:17:01 AM 15.68 0.20 15.48 23.33 458.45 Average: 25.66 0.89 24.77 111.71 2402.35 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1492188 2998204 2261488 60.25 2104 1683920 662784 13.80 143028 1863032 50520 10:07:01 AM 1287876 3001264 2465800 65.69 2104 1880928 626144 13.04 145408 2022716 54236 10:08:01 AM 1050348 2943888 2703328 72.02 2104 2053188 661296 13.77 147056 2230484 67132 10:09:01 AM 1055104 2993624 2698572 71.89 2104 2096960 602164 12.54 155820 2213280 21076 10:10:01 AM 1038224 2976424 2715452 72.34 2104 2096984 626256 13.04 174380 2213292 8396 10:11:01 AM 1083412 3023136 2670264 71.14 2104 2098544 580340 12.08 176652 2165160 12 10:12:01 AM 1006464 2947324 2747212 73.19 2104 2099608 652144 13.58 214452 2205636 1140 10:13:01 AM 979832 2921464 2773844 73.90 2104 2100480 670800 13.97 215500 2229620 1136 10:14:01 AM 1022176 2962920 2731500 72.77 2104 2099512 627424 13.07 215824 2186884 4 10:15:01 AM 1015668 2957324 2738008 72.94 2104 2100484 632448 13.17 215988 2193288 8492 10:16:01 AM 977124 2958380 2776552 73.97 2104 2139844 636368 13.25 403040 2044732 7380 10:17:01 AM 941596 2928060 2812080 74.92 2104 2144652 660672 13.76 410080 2073708 21816 Average: 1079168 2967668 2674508 71.25 2104 2049592 636570 13.26 218102 2136819 20112 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 53.08 36.45 523.68 14.10 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.16 25.99 747.16 3.70 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.65 39.62 437.98 5.59 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 35.55 28.12 650.12 4.58 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.13 7.80 4.21 3.27 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.25 6.75 8.19 1.23 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.63 10.23 5.06 4.45 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 13.78 12.51 9.71 15.34 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.81 6.23 4.41 1.78 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.77 6.30 5.36 1.69 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 12.51 12.96 8.88 6.56 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.76 9.53 6.22 4.18 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 19.76 16.87 200.91 5.54 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) 08/06/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.26 0.00 3.16 2.82 2.85 70.90 10:06:01 AM 0 10.02 0.00 2.62 2.99 2.63 81.74 10:06:01 AM 1 30.53 0.00 3.71 2.66 3.07 60.03 10:07:01 AM all 27.59 0.00 3.54 1.98 2.40 64.49 10:07:01 AM 0 32.70 0.00 4.37 2.10 2.58 58.25 10:07:01 AM 1 22.48 0.00 2.71 1.87 2.22 70.72 10:08:01 AM all 28.94 0.00 2.98 0.95 2.17 64.96 10:08:01 AM 0 15.65 0.00 2.49 0.90 1.69 79.27 10:08:01 AM 1 42.21 0.00 3.46 0.99 2.65 50.68 10:09:01 AM all 29.41 0.00 2.23 0.81 2.04 65.51 10:09:01 AM 0 24.10 0.00 1.72 1.03 1.80 71.35 10:09:01 AM 1 34.71 0.00 2.75 0.60 2.28 59.66 10:10:01 AM all 24.63 0.00 1.70 0.74 2.24 70.68 10:10:01 AM 0 21.31 0.00 1.51 0.46 1.82 74.89 10:10:01 AM 1 27.93 0.00 1.90 1.02 2.66 66.48 10:11:01 AM all 3.06 0.00 0.56 0.31 0.96 95.11 10:11:01 AM 0 4.93 0.00 0.66 0.17 0.95 93.29 10:11:01 AM 1 1.19 0.00 0.45 0.45 0.98 96.93 10:12:01 AM all 26.09 0.00 2.06 0.56 2.09 69.20 10:12:01 AM 0 24.90 0.00 1.93 0.68 2.25 70.24 10:12:01 AM 1 27.28 0.00 2.19 0.45 1.94 68.15 10:13:01 AM all 26.86 0.00 1.55 0.38 1.94 69.27 10:13:01 AM 0 22.97 0.00 0.98 0.25 1.89 73.91 10:13:01 AM 1 30.75 0.00 2.12 0.51 1.99 64.63 10:14:01 AM all 16.66 0.00 1.11 0.36 1.26 80.61 10:14:01 AM 0 15.31 0.00 1.25 0.50 1.13 81.82 10:14:01 AM 1 18.01 0.00 0.98 0.22 1.39 79.41 10:15:01 AM all 12.83 0.00 1.37 0.06 1.01 84.73 10:15:01 AM 0 12.10 0.00 1.36 0.10 1.03 85.41 10:15:01 AM 1 13.56 0.00 1.38 0.02 1.00 84.05 10:16:01 AM all 31.56 0.00 2.10 0.43 1.93 63.97 10:16:01 AM 0 16.48 0.00 1.79 0.23 1.57 79.93 10:16:01 AM 1 46.65 0.00 2.42 0.63 2.29 48.01 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 30.01 0.00 2.33 0.40 2.00 65.25 10:17:01 AM 0 19.02 0.00 2.17 0.45 1.67 76.70 10:17:01 AM 1 40.99 0.00 2.50 0.36 2.33 53.82 Average: all 23.17 0.00 2.06 0.82 1.91 72.05 Average: 0 18.29 0.00 1.90 0.82 1.75 77.23 Average: 1 28.04 0.00 2.21 0.82 2.07 66.87