---> uname -a: Linux prd-centos8-builder-2c-4g-433.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 938 17 2232 2892 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:08:67:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe08:6708/64 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) 10/18/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.28 2.75 48.53 315.89 5333.44 12:07:02 PM 58.62 0.75 57.87 202.10 8160.29 12:08:01 PM 49.46 0.56 48.90 68.04 13045.27 12:09:01 PM 28.02 0.05 27.97 1.33 3798.15 12:10:01 PM 23.86 0.23 23.63 34.12 4584.69 12:11:01 PM 17.78 0.00 17.78 0.00 506.93 12:12:01 PM 12.56 0.00 12.56 0.00 469.04 12:13:01 PM 9.60 0.00 9.60 0.00 214.56 12:14:01 PM 30.38 11.16 19.21 394.33 672.65 Average: 31.25 1.72 29.53 112.95 4070.66 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1393968 3038264 2359708 62.86 2104 1812916 583080 12.14 135612 1934796 135684 12:07:02 PM 1078040 2973008 2675636 71.28 2104 2055048 622224 12.96 138592 2214592 183208 12:08:01 PM 833804 2883568 2919872 77.79 2104 2208492 707436 14.73 155316 2434940 73692 12:09:01 PM 721628 2807772 3032048 80.78 2104 2242652 781208 16.27 186688 2509672 141908 12:10:01 PM 1018720 3003316 2734956 72.86 2104 2142736 587184 12.23 215744 2186696 5840 12:11:01 PM 946200 2933380 2807476 74.79 2104 2145404 661264 13.77 216752 2259124 8492 12:12:01 PM 992744 2977188 2760932 73.55 2104 2142740 611384 12.73 217132 2211216 4 12:13:01 PM 888352 2913900 2865324 76.33 2104 2183960 673560 14.03 220700 2313828 47044 12:14:01 PM 927916 2924848 2825760 75.28 2104 2154668 667104 13.89 408836 2083992 5836 Average: 977930 2939472 2775746 73.95 2104 2120957 654938 13.64 210597 2238762 66856 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 43.27 38.57 854.66 4.56 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 61.72 55.76 909.71 6.96 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.99 37.17 729.11 5.85 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.45 7.50 3.99 3.24 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.66 9.98 9.80 3.65 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.80 9.55 4.28 4.39 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.48 7.53 10.70 1.96 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.01 8.83 5.73 3.25 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.75 14.26 13.34 11.12 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 22.09 20.99 281.54 5.00 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) 10/18/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.54 0.00 3.19 1.09 0.08 72.09 12:06:01 PM 0 24.28 0.00 2.88 0.65 0.08 72.11 12:06:01 PM 1 22.80 0.00 3.51 1.54 0.08 72.07 12:07:02 PM all 22.78 0.00 3.16 2.10 0.08 71.89 12:07:02 PM 0 33.12 0.00 3.95 1.17 0.08 61.67 12:07:02 PM 1 12.42 0.00 2.36 3.04 0.07 82.12 12:08:01 PM all 29.61 0.00 2.78 1.94 0.09 65.57 12:08:01 PM 0 26.13 0.00 2.22 1.42 0.08 70.14 12:08:01 PM 1 33.11 0.00 3.35 2.46 0.10 60.98 12:09:01 PM all 24.93 0.00 2.54 0.71 0.08 71.74 12:09:01 PM 0 36.71 0.00 3.40 0.85 0.08 58.96 12:09:01 PM 1 13.15 0.00 1.69 0.57 0.07 84.53 12:10:01 PM all 18.04 0.00 2.18 0.64 0.08 79.06 12:10:01 PM 0 27.56 0.00 2.37 0.47 0.08 69.52 12:10:01 PM 1 8.52 0.00 2.00 0.82 0.07 88.59 12:11:01 PM all 25.29 0.00 1.42 0.32 0.08 72.90 12:11:01 PM 0 38.28 0.00 1.62 0.57 0.08 59.45 12:11:01 PM 1 12.26 0.00 1.22 0.07 0.07 86.38 12:12:01 PM all 13.31 0.00 0.94 0.28 0.06 85.42 12:12:01 PM 0 23.55 0.00 1.37 0.15 0.07 74.87 12:12:01 PM 1 3.04 0.00 0.52 0.40 0.05 95.99 12:13:01 PM all 15.21 0.00 1.19 0.09 0.05 83.47 12:13:01 PM 0 23.83 0.00 1.43 0.18 0.05 74.50 12:13:01 PM 1 6.56 0.00 0.94 0.00 0.05 92.46 12:14:01 PM all 26.74 0.00 2.22 0.97 0.08 70.00 12:14:01 PM 0 41.93 0.00 3.05 1.25 0.08 53.68 12:14:01 PM 1 11.54 0.00 1.38 0.68 0.07 86.32 Average: all 22.15 0.00 2.18 0.90 0.07 74.70 Average: 0 30.60 0.00 2.48 0.74 0.08 66.10 Average: 1 13.68 0.00 1.88 1.06 0.07 83.31