---> uname -a: Linux prd-centos8-builder-2c-4g-673.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: 2800.000 BogoMIPS: 5600.00 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 486 1141 17 2037 2902 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:ab:fb:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feab:fbe7/64 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) 08/10/2025 _x86_64_ (2 CPU) 20:04:04 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 86.05 6.53 79.52 937.42 5363.90 08:07:01 PM 67.84 0.03 67.81 0.27 7612.65 08:08:01 PM 35.95 1.48 34.47 78.89 4648.06 08:09:01 PM 22.88 0.27 22.61 41.86 962.14 08:10:01 PM 18.16 0.00 18.16 0.00 449.30 08:11:01 PM 17.61 0.30 17.31 8.40 672.81 08:12:01 PM 18.38 0.45 17.93 48.38 512.60 Average: 38.12 1.29 36.83 159.32 2888.70 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1305928 2958964 2447756 65.21 2104 1824800 681300 14.19 172176 1999240 145356 08:07:01 PM 1225484 2983648 2528200 67.35 2104 1919640 621724 12.95 145680 2064652 86440 08:08:01 PM 1183476 2981236 2570208 68.47 2104 1958156 615028 12.81 171244 2076696 21952 08:09:01 PM 1200112 3000544 2553572 68.03 2104 1961128 600072 12.50 206052 2025688 10052 08:10:01 PM 1189196 2988484 2564488 68.32 2104 1959916 611828 12.74 206176 2035512 8860 08:11:01 PM 1168248 2967676 2585436 68.88 2104 1960160 627736 13.07 207096 2056300 8848 08:12:01 PM 1158700 2964468 2594984 69.13 2104 1966388 632140 13.16 392680 1880940 14304 Average: 1204449 2977860 2549235 67.91 2104 1935741 627118 13.06 214443 2019861 42259 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.12 59.46 884.17 9.93 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 27.76 24.58 263.79 4.95 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 49.56 38.45 573.95 15.99 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 11.68 13.35 12.39 5.36 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 8.70 11.65 7.03 5.39 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 15.76 16.14 21.52 5.60 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 13.73 13.25 11.48 6.98 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 29.47 25.27 253.48 7.74 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) 08/10/2025 _x86_64_ (2 CPU) 20:04:04 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.58 0.00 4.16 3.88 4.93 53.45 08:06:01 PM 0 26.59 0.00 3.73 5.21 4.41 60.05 08:06:01 PM 1 40.54 0.00 4.58 2.56 5.45 46.87 08:07:01 PM all 35.97 0.00 4.21 2.71 4.76 52.36 08:07:01 PM 0 19.11 0.00 2.29 2.61 4.57 71.43 08:07:01 PM 1 53.06 0.00 6.17 2.81 4.94 33.03 08:08:01 PM all 35.00 0.00 3.21 1.22 4.80 55.78 08:08:01 PM 0 32.25 0.00 2.97 1.10 4.50 59.18 08:08:01 PM 1 37.74 0.00 3.45 1.33 5.09 52.38 08:09:01 PM all 35.85 0.00 2.42 0.80 4.06 56.87 08:09:01 PM 0 9.94 0.00 1.47 0.95 3.97 83.66 08:09:01 PM 1 62.14 0.00 3.39 0.64 4.14 29.69 08:10:01 PM all 37.50 0.00 2.15 0.46 4.46 55.43 08:10:01 PM 0 38.02 0.00 2.12 0.52 3.89 55.44 08:10:01 PM 1 36.98 0.00 2.18 0.40 5.03 55.41 08:11:01 PM all 31.69 0.00 2.35 0.64 4.33 61.00 08:11:01 PM 0 25.58 0.00 2.11 0.48 4.55 67.27 08:11:01 PM 1 37.85 0.00 2.59 0.80 4.10 54.67 08:12:01 PM all 38.72 0.00 3.24 0.59 4.54 52.90 08:12:01 PM 0 18.49 0.00 2.25 0.43 4.61 74.22 08:12:01 PM 1 59.21 0.00 4.24 0.75 4.48 31.32 Average: all 35.47 0.00 3.11 1.47 4.55 55.40 Average: 0 24.25 0.00 2.42 1.62 4.36 67.36 Average: 1 46.75 0.00 3.80 1.33 4.75 43.38