---> uname -a: Linux prd-centos8-builder-2c-4g-791.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 491 1128 17 2045 2899 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:40:fd:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe40:fd6e/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) 05/14/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 185.86 109.53 76.33 11281.03 38953.84 06:06:01 AM 75.92 0.13 75.79 5.60 8180.66 06:07:01 AM 50.09 2.15 47.94 85.72 6802.68 06:08:01 AM 25.37 0.23 25.14 39.32 1031.91 06:09:01 AM 17.98 0.07 17.91 3.07 444.63 06:10:01 AM 17.24 0.63 16.61 20.79 631.37 06:11:01 AM 18.23 0.47 17.77 48.89 501.87 Average: 55.82 16.17 39.64 1640.82 8078.54 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1514204 3004440 2239472 59.66 2104 1669192 668148 13.91 141976 1847476 62360 06:06:01 AM 1242348 2970400 2511328 66.90 2104 1893740 655196 13.64 151576 2057240 106084 06:07:01 AM 1177444 2984096 2576232 68.63 2104 1967548 624364 13.00 158244 2096880 21084 06:08:01 AM 1078608 2924368 2675068 71.27 2104 2006996 687324 14.31 213816 2143300 45804 06:09:01 AM 1077968 2923816 2675708 71.28 2104 2007088 683604 14.24 214700 2142168 45804 06:10:01 AM 1176244 2984392 2577432 68.66 2104 1969380 624572 13.01 212264 2046328 7472 06:11:01 AM 1160740 2973096 2592936 69.08 2104 1973308 632284 13.17 397596 1877408 10644 Average: 1203937 2966373 2549739 67.93 2104 1926750 653642 13.61 212882 2030114 42750 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 221.17 114.93 1113.15 54.83 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 64.76 50.25 759.04 8.55 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 48.11 38.09 639.02 6.84 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 12.80 15.33 13.65 6.04 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 11.23 13.05 8.74 6.04 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 12.41 12.76 10.68 4.09 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 16.57 15.14 17.97 7.65 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 55.30 37.08 366.03 13.43 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) 05/14/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.20 0.03 9.40 9.49 4.69 34.19 06:05:01 AM 0 39.48 0.03 8.82 8.30 4.98 38.38 06:05:01 AM 1 44.95 0.03 9.97 10.69 4.39 29.97 06:06:01 AM all 35.36 0.00 4.09 2.39 4.37 53.79 06:06:01 AM 0 42.63 0.00 5.37 3.50 4.07 44.43 06:06:01 AM 1 28.16 0.00 2.83 1.29 4.67 63.06 06:07:01 AM all 35.91 0.00 3.72 1.65 3.84 54.88 06:07:01 AM 0 55.12 0.00 4.86 1.80 3.29 34.93 06:07:01 AM 1 17.09 0.00 2.60 1.52 4.37 74.42 06:08:01 AM all 35.35 0.00 2.70 0.92 3.54 57.49 06:08:01 AM 0 45.66 0.00 3.03 0.64 3.14 47.52 06:08:01 AM 1 25.19 0.00 2.37 1.20 3.93 67.31 06:09:01 AM all 35.42 0.00 2.52 0.27 2.87 58.92 06:09:01 AM 0 45.01 0.00 2.70 0.46 2.83 48.99 06:09:01 AM 1 25.89 0.00 2.34 0.08 2.90 68.78 06:10:01 AM all 32.74 0.00 2.66 0.75 3.49 60.37 06:10:01 AM 0 47.79 0.00 3.54 0.84 3.30 44.53 06:10:01 AM 1 17.85 0.00 1.78 0.66 3.68 76.02 06:11:01 AM all 37.51 0.00 3.06 0.70 3.72 55.02 06:11:01 AM 0 42.70 0.00 3.01 0.80 3.44 50.05 06:11:01 AM 1 32.34 0.00 3.10 0.60 4.00 59.95 Average: all 36.35 0.00 4.02 2.31 3.79 53.52 Average: 0 45.47 0.00 4.48 2.34 3.58 44.12 Average: 1 27.32 0.00 3.56 2.28 3.99 62.85