---> uname -a: Linux prd-centos8-builder-2c-4g-1029.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 929 17 2238 2889 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:f8:3c:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fef8:3c5d/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) 10/24/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 57.40 6.33 51.07 927.42 5703.32 01:07:01 PM 61.54 0.73 60.81 202.10 8242.66 01:08:01 PM 45.00 0.55 44.45 66.91 12850.30 01:09:01 PM 28.77 0.05 28.72 1.33 3830.07 01:10:01 PM 25.21 0.20 25.01 32.39 4618.66 01:11:01 PM 18.33 0.03 18.30 1.73 600.40 01:12:01 PM 12.68 0.00 12.68 0.00 453.51 01:13:01 PM 6.86 0.00 6.86 0.00 174.74 01:14:01 PM 28.06 11.20 16.86 394.27 495.78 Average: 31.54 2.12 29.42 180.69 4107.77 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1391704 3037012 2361972 62.92 2104 1813944 587156 12.23 134908 1937992 136612 01:07:01 PM 1121132 3012200 2632544 70.13 2104 2050700 593084 12.35 137700 2171448 178344 01:08:01 PM 740856 2846276 3012820 80.26 2104 2261620 748752 15.59 159484 2516732 122872 01:09:01 PM 712424 2818424 3041252 81.02 2104 2261496 770288 16.04 186848 2515268 155964 01:10:01 PM 988168 2978020 2765508 73.67 2104 2147852 617388 12.86 216204 2214840 6220 01:11:01 PM 977920 2970196 2775756 73.95 2104 2150180 616420 12.84 217700 2224944 8504 01:12:01 PM 985492 2975644 2768184 73.75 2104 2147908 615096 12.81 217912 2216588 8 01:13:01 PM 938132 2930572 2815544 75.01 2104 2150276 663008 13.81 218268 2264364 8600 01:14:01 PM 966092 2969720 2787584 74.26 2104 2160976 620724 12.93 409620 2044364 7492 Average: 980213 2948674 2773463 73.89 2104 2127217 647991 13.49 210960 2234060 69402 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 49.20 43.32 866.54 5.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 60.76 52.26 915.07 6.59 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.05 40.74 735.86 6.43 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.56 7.73 4.02 3.29 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.23 9.31 8.98 3.15 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.48 11.86 10.59 8.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.63 7.18 4.98 2.34 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.73 7.43 5.77 2.21 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 16.93 14.91 14.27 7.31 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 23.73 21.64 285.12 5.02 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) 10/24/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.63 0.00 3.43 1.17 0.09 70.67 01:06:01 PM 0 19.12 0.00 3.08 1.60 0.08 76.12 01:06:01 PM 1 30.16 0.00 3.79 0.73 0.10 65.22 01:07:01 PM all 22.31 0.00 3.31 2.23 0.08 72.07 01:07:01 PM 0 33.83 0.00 4.04 1.50 0.10 60.52 01:07:01 PM 1 10.80 0.00 2.57 2.95 0.07 83.61 01:08:01 PM all 33.44 0.00 3.07 1.26 0.09 62.14 01:08:01 PM 0 34.17 0.00 3.12 1.60 0.10 61.01 01:08:01 PM 1 32.71 0.00 3.02 0.92 0.08 63.27 01:09:01 PM all 26.28 0.00 2.44 0.84 0.10 70.34 01:09:01 PM 0 35.46 0.00 2.98 0.53 0.10 60.93 01:09:01 PM 1 17.09 0.00 1.90 1.15 0.10 79.76 01:10:01 PM all 16.66 0.00 1.69 0.93 0.05 80.68 01:10:01 PM 0 12.74 0.00 1.82 0.93 0.05 84.46 01:10:01 PM 1 20.58 0.00 1.55 0.92 0.05 76.90 01:11:01 PM all 22.77 0.00 1.79 0.73 0.08 74.63 01:11:01 PM 0 20.76 0.00 1.52 0.80 0.07 76.86 01:11:01 PM 1 24.77 0.00 2.07 0.67 0.08 72.41 01:12:01 PM all 17.20 0.00 0.95 0.13 0.06 81.67 01:12:01 PM 0 10.66 0.00 0.72 0.10 0.05 88.47 01:12:01 PM 1 23.74 0.00 1.18 0.15 0.07 74.86 01:13:01 PM all 12.23 0.00 1.09 0.18 0.04 86.46 01:13:01 PM 0 15.03 0.00 1.18 0.35 0.05 83.38 01:13:01 PM 1 9.43 0.00 1.00 0.00 0.03 89.53 01:14:01 PM all 26.75 0.00 2.14 0.63 0.09 70.39 01:14:01 PM 0 27.82 0.00 2.00 0.12 0.10 69.96 01:14:01 PM 1 25.67 0.00 2.29 1.13 0.08 70.83 Average: all 22.48 0.00 2.21 0.90 0.08 74.34 Average: 0 23.29 0.00 2.27 0.84 0.08 73.52 Average: 1 21.66 0.00 2.15 0.96 0.07 75.15