---> uname -a: Linux prd-centos8-builder-2c-4g-9756.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 484 982 17 2199 2903 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:81:ba:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe81:ba61/64 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) 09/02/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 62.98 6.90 56.08 967.81 3172.49 01:07:01 AM 63.76 0.08 63.67 1.60 7599.98 01:08:01 AM 48.47 0.70 47.77 167.94 7958.28 01:09:01 AM 23.99 0.55 23.44 66.91 4320.89 01:10:01 AM 22.76 0.05 22.71 1.33 1150.02 01:11:01 AM 11.23 0.82 10.41 52.37 659.98 01:12:01 AM 17.38 0.07 17.31 3.07 425.51 01:13:01 AM 14.30 0.00 14.30 0.00 480.06 01:14:01 AM 10.31 0.00 10.31 0.00 559.84 01:15:01 AM 9.66 0.00 9.66 0.00 419.69 01:16:01 AM 30.53 0.25 30.28 25.06 1603.17 01:17:01 AM 25.16 0.20 24.96 23.33 1483.89 Average: 28.38 0.80 27.57 109.12 2486.05 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1529228 3033272 2224448 59.26 2104 1682228 627320 13.06 142228 1829292 48432 01:07:01 AM 1315392 3024408 2438284 64.96 2104 1876596 602160 12.54 144256 1998712 76288 01:08:01 AM 1094136 2980292 2659540 70.85 2104 2045860 625520 13.03 145380 2188268 62908 01:09:01 AM 939204 2914576 2814472 74.98 2104 2134832 688408 14.34 153080 2335820 48200 01:10:01 AM 954696 2928504 2798980 74.57 2104 2132912 678260 14.12 177300 2294976 46084 01:11:01 AM 1076448 3013240 2677228 71.32 2104 2095744 585488 12.19 176528 2174012 7372 01:12:01 AM 959036 2934452 2794640 74.45 2104 2134424 664660 13.84 217480 2251564 45956 01:13:01 AM 959972 2935408 2793704 74.43 2104 2134428 671328 13.98 217828 2250108 45948 01:14:01 AM 1053568 2988972 2700108 71.93 2104 2094312 616584 12.84 215084 2158164 4 01:15:01 AM 1018528 2956464 2735148 72.87 2104 2096972 646852 13.47 215224 2193764 1144 01:16:01 AM 1013136 2978072 2740540 73.01 2104 2122680 623820 12.99 399024 2012192 35076 01:17:01 AM 997376 2966220 2756300 73.43 2104 2126500 631748 13.16 406288 2020844 20816 Average: 1075893 2971157 2677783 71.34 2104 2056457 638512 13.30 217475 2142310 36519 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 58.51 44.27 577.73 21.85 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 30.38 27.05 688.56 3.38 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.45 32.37 468.02 5.04 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 34.77 27.97 649.89 4.92 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.45 7.60 3.89 3.13 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.98 6.63 8.13 1.38 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.96 10.70 4.66 5.09 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 5.66 7.16 3.29 3.05 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.73 5.65 5.59 1.02 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 6.95 7.05 4.96 2.15 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 90.57 49.24 435.16 10.53 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 8.10 9.05 5.19 3.98 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 25.29 19.56 237.91 5.46 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) 09/02/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 21.44 0.00 3.40 2.78 1.16 71.22 01:06:01 AM 0 18.13 0.00 3.10 0.73 1.12 76.92 01:06:01 AM 1 24.75 0.00 3.70 4.83 1.20 65.51 01:07:01 AM all 28.58 0.00 3.36 2.21 1.63 64.22 01:07:01 AM 0 12.48 0.00 2.05 2.73 1.67 81.07 01:07:01 AM 1 44.85 0.00 4.68 1.69 1.59 47.19 01:08:01 AM all 29.89 0.00 3.13 1.02 1.33 64.62 01:08:01 AM 0 24.53 0.00 3.59 0.52 1.30 70.07 01:08:01 AM 1 35.26 0.00 2.68 1.53 1.36 59.17 01:09:01 AM all 29.79 0.00 2.11 0.66 1.36 66.09 01:09:01 AM 0 20.02 0.00 2.25 0.35 1.26 76.12 01:09:01 AM 1 39.55 0.00 1.96 0.97 1.46 56.05 01:10:01 AM all 26.02 0.00 1.92 0.66 1.29 70.11 01:10:01 AM 0 14.37 0.00 1.79 0.76 1.37 81.71 01:10:01 AM 1 37.74 0.00 2.05 0.57 1.20 58.44 01:11:01 AM all 13.89 0.00 1.42 0.32 0.79 83.57 01:11:01 AM 0 2.00 0.00 0.80 0.48 0.75 95.98 01:11:01 AM 1 25.81 0.00 2.05 0.17 0.83 71.14 01:12:01 AM all 30.24 0.00 1.55 0.35 2.44 65.42 01:12:01 AM 0 15.40 0.00 1.62 0.46 2.49 80.03 01:12:01 AM 1 45.20 0.00 1.47 0.25 2.38 50.69 01:13:01 AM all 24.75 0.00 1.39 0.24 1.78 71.83 01:13:01 AM 0 5.92 0.00 1.03 0.26 2.08 90.70 01:13:01 AM 1 43.85 0.00 1.75 0.22 1.48 52.71 01:14:01 AM all 14.32 0.00 1.07 0.30 1.09 83.22 01:14:01 AM 0 14.97 0.00 1.03 0.42 1.05 82.54 01:14:01 AM 1 13.66 0.00 1.11 0.18 1.14 83.90 01:15:01 AM all 15.26 0.00 1.19 0.24 0.97 82.34 01:15:01 AM 0 13.17 0.00 0.91 0.23 0.88 84.80 01:15:01 AM 1 17.34 0.00 1.46 0.25 1.06 79.89 01:16:01 AM all 49.81 0.00 3.35 0.56 2.44 43.83 01:16:01 AM 0 53.38 0.00 2.88 0.80 2.27 40.67 01:16:01 AM 1 46.23 0.00 3.83 0.33 2.62 46.99 01:16:01 AM CPU %user %nice %system %iowait %steal %idle 01:17:01 AM all 29.79 0.00 2.57 0.83 1.64 65.17 01:17:01 AM 0 9.27 0.00 1.82 0.81 1.57 86.53 01:17:01 AM 1 50.49 0.00 3.34 0.85 1.70 43.62 Average: all 26.16 0.00 2.20 0.85 1.50 69.30 Average: 0 16.96 0.00 1.90 0.71 1.49 78.94 Average: 1 35.39 0.00 2.50 0.98 1.50 59.62