---> uname -a: Linux prd-centos8-builder-2c-4g-2647.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 503 1122 17 2039 2887 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:29:e2:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe29:e231/64 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) 01/07/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 256.44 183.42 73.01 15219.66 38042.35 06:06:01 AM 63.41 0.32 63.10 9.73 6143.67 06:07:01 AM 71.21 0.48 70.73 53.32 9934.21 06:08:01 AM 24.24 0.25 23.99 40.12 1526.94 06:09:01 AM 18.06 0.07 17.99 3.07 480.09 06:10:01 AM 15.36 0.00 15.36 0.00 624.87 06:11:01 AM 19.34 0.90 18.44 46.38 516.58 Average: 66.87 26.49 40.38 2196.30 8181.77 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1575904 3050328 2177772 58.02 2104 1653304 618408 12.88 145664 1782668 77680 06:06:01 AM 1325416 3019180 2428260 64.69 2104 1861112 612112 12.75 145212 1991320 168644 06:07:01 AM 1117916 2950932 2635760 70.22 2104 1994524 656524 13.67 151328 2163740 58720 06:08:01 AM 1218108 3018496 2535568 67.55 2104 1960920 604912 12.60 173460 2040304 7372 06:09:01 AM 1194916 2998220 2558760 68.17 2104 1963776 624212 13.00 207228 2030300 10068 06:10:01 AM 1200476 3001988 2553200 68.02 2104 1962076 619828 12.91 207952 2023844 8432 06:11:01 AM 1181576 2983640 2572100 68.52 2104 1962548 625792 13.03 392100 1858784 7520 Average: 1259187 3003255 2494489 66.45 2104 1908323 623113 12.98 203278 1984423 48348 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 252.99 133.60 982.25 56.49 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.74 61.20 881.37 6.85 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 47.95 39.39 615.72 7.14 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.96 13.90 12.22 8.11 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.13 13.36 8.40 5.98 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.49 13.26 10.91 4.13 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.71 15.63 16.49 7.88 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 60.57 41.48 361.06 13.80 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) 01/07/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.82 0.06 13.72 12.76 2.03 27.60 06:05:01 AM 0 37.23 0.05 10.75 11.85 1.78 38.33 06:05:01 AM 1 50.46 0.07 16.71 13.68 2.28 16.80 06:06:01 AM all 38.68 0.00 4.02 1.46 1.66 54.17 06:06:01 AM 0 28.50 0.00 3.04 1.65 1.36 65.44 06:06:01 AM 1 48.84 0.00 5.00 1.28 1.96 42.93 06:07:01 AM all 36.97 0.00 4.43 2.82 1.84 53.93 06:07:01 AM 0 32.95 0.00 4.09 2.16 1.60 59.21 06:07:01 AM 1 40.99 0.00 4.78 3.49 2.09 48.66 06:08:01 AM all 37.28 0.00 2.86 0.57 1.94 57.35 06:08:01 AM 0 29.17 0.00 2.41 0.58 1.75 66.09 06:08:01 AM 1 45.43 0.00 3.30 0.56 2.12 48.57 06:09:01 AM all 38.91 0.00 2.36 0.26 2.08 56.39 06:09:01 AM 0 16.80 0.00 1.88 0.08 1.80 79.44 06:09:01 AM 1 61.13 0.00 2.84 0.45 2.36 33.23 06:10:01 AM all 33.91 0.00 2.63 0.21 1.94 61.31 06:10:01 AM 0 39.64 0.00 2.53 0.20 2.08 55.55 06:10:01 AM 1 28.19 0.00 2.73 0.22 1.79 67.08 06:11:01 AM all 40.11 0.00 2.77 0.36 1.84 54.91 06:11:01 AM 0 10.95 0.00 1.72 0.43 1.28 85.63 06:11:01 AM 1 69.34 0.00 3.82 0.30 2.41 24.14 Average: all 38.52 0.01 4.67 2.62 1.90 52.27 Average: 0 27.88 0.01 3.77 2.41 1.67 64.27 Average: 1 49.19 0.01 5.58 2.83 2.14 40.25