---> uname -a: Linux prd-centos8-builder-2c-4g-6044.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: 2799.998 BogoMIPS: 5599.99 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 500 1049 17 2115 2888 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:74:cf:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe74:cfa8/64 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) 07/17/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 239.30 165.58 73.73 14622.55 38540.49 08:06:01 PM 69.28 0.27 69.01 32.12 7094.65 08:07:01 PM 55.59 0.03 55.56 0.27 9930.06 08:08:01 PM 25.19 0.63 24.55 68.77 2561.24 08:09:01 PM 24.53 0.27 24.26 41.85 984.46 08:10:01 PM 16.18 0.00 16.18 0.00 403.68 08:11:01 PM 12.97 0.00 12.97 0.00 354.61 08:12:01 PM 17.55 1.10 16.45 69.72 491.97 Average: 57.19 20.68 36.51 1827.92 7480.50 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1605208 3070836 2148468 57.24 2104 1644516 614612 12.80 137288 1761684 68984 08:06:01 PM 1267212 2984140 2486464 66.24 2104 1884228 662612 13.80 145260 2046444 141816 08:07:01 PM 1097972 2931832 2655704 70.75 2104 1993372 682520 14.21 146516 2182588 24316 08:08:01 PM 1069688 2946424 2683988 71.50 2104 2035520 672540 14.00 173776 2184464 22236 08:09:01 PM 1090460 2968284 2663216 70.95 2104 2036632 640460 13.34 213380 2123268 8500 08:10:01 PM 964948 2886436 2788728 74.29 2104 2080476 726004 15.12 218016 2244516 52332 08:11:01 PM 962004 2884192 2791672 74.37 2104 2081076 726860 15.14 218340 2247336 52932 08:12:01 PM 1097528 2978036 2656148 70.76 2104 2039160 633028 13.18 399652 1929784 8784 Average: 1144378 2956272 2609298 69.51 2104 1974372 669830 13.95 206528 2090010 47488 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 219.84 105.03 933.72 55.69 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 90.50 77.72 1033.41 8.23 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 7.98 7.42 23.58 2.71 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.99 42.28 659.21 6.96 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.81 14.18 13.64 5.93 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.08 9.95 6.64 4.84 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.74 13.19 11.22 4.14 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.86 15.56 17.37 7.47 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 52.00 35.52 336.11 11.91 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) 07/17/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.07 0.05 12.29 12.88 1.62 31.08 08:05:01 PM 0 45.41 0.03 13.40 15.55 1.70 23.90 08:05:01 PM 1 38.73 0.07 11.18 10.21 1.53 38.28 08:06:01 PM all 38.18 0.00 3.88 1.85 1.33 54.76 08:06:01 PM 0 67.73 0.00 6.10 1.70 1.82 22.64 08:06:01 PM 1 8.72 0.00 1.67 2.00 0.83 86.79 08:07:01 PM all 29.18 0.00 3.10 1.76 0.97 64.98 08:07:01 PM 0 45.12 0.00 3.99 1.15 1.35 48.38 08:07:01 PM 1 13.27 0.00 2.22 2.37 0.58 81.56 08:08:01 PM all 36.92 0.00 2.95 0.40 1.08 58.65 08:08:01 PM 0 57.04 0.00 3.86 0.18 1.54 37.39 08:08:01 PM 1 16.82 0.00 2.05 0.62 0.62 79.89 08:09:01 PM all 38.15 0.00 2.54 0.59 1.16 57.56 08:09:01 PM 0 42.04 0.00 3.26 0.55 1.25 52.90 08:09:01 PM 1 34.27 0.00 1.82 0.63 1.07 62.21 08:10:01 PM all 35.72 0.00 1.59 0.13 1.03 61.53 08:10:01 PM 0 51.49 0.00 2.09 0.15 1.27 45.00 08:10:01 PM 1 19.97 0.00 1.10 0.12 0.78 78.03 08:11:01 PM all 34.64 0.00 2.37 0.35 1.06 61.58 08:11:01 PM 0 40.10 0.00 2.63 0.28 1.15 55.83 08:11:01 PM 1 29.19 0.00 2.11 0.42 0.97 67.32 08:12:01 PM all 39.92 0.00 3.56 0.43 1.19 54.90 08:12:01 PM 0 63.20 0.00 4.52 0.37 1.64 30.27 08:12:01 PM 1 16.63 0.00 2.60 0.50 0.73 79.53 Average: all 36.84 0.01 4.02 2.27 1.18 55.69 Average: 0 51.53 0.00 4.96 2.46 1.46 39.58 Average: 1 22.15 0.01 3.07 2.09 0.89 71.79