---> uname -a: Linux prd-centos8-builder-2c-4g-5195.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 489 1133 17 2042 2900 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:90:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:feab:90bc/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) 09/30/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.96 0.42 55.55 11.20 5822.33 05:07:01 PM 70.34 0.47 69.88 53.32 9079.29 05:08:01 PM 32.52 1.07 31.45 25.85 3009.03 05:09:01 PM 18.51 0.27 18.25 41.86 458.89 05:10:01 PM 12.15 0.00 12.15 0.00 334.01 05:11:01 PM 19.01 0.37 18.64 18.13 517.19 05:12:01 PM 18.68 0.38 18.30 38.66 517.85 Average: 32.45 0.42 32.03 27.00 2819.91 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1381160 3034784 2372524 63.21 2104 1821528 596224 12.42 144160 1939616 135820 05:07:01 PM 1230332 2995104 2523352 67.22 2104 1925896 617188 12.85 147672 2057536 26160 05:08:01 PM 1184668 2987612 2569016 68.44 2104 1963604 613844 12.78 172328 2075544 8848 05:09:01 PM 1065688 2903656 2687996 71.61 2104 1998680 690768 14.38 210008 2157088 42732 05:10:01 PM 1183576 2987776 2570108 68.47 2104 1964860 606948 12.64 208376 2040732 8840 05:11:01 PM 1098548 2912148 2655136 70.73 2104 1974096 680184 14.16 393584 1939512 17560 05:12:01 PM 1112280 2920944 2641404 70.37 2104 1968860 675548 14.07 392480 1928232 21376 Average: 1179465 2963146 2574219 68.58 2104 1945361 640101 13.33 238373 2019751 37334 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.88 53.95 905.44 6.04 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.81 17.84 156.84 5.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.55 32.70 588.32 15.90 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.55 14.56 13.00 6.01 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.43 12.30 9.62 3.88 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.94 16.69 20.92 7.39 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.88 12.70 9.18 11.78 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 25.72 22.96 243.35 8.02 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) 09/30/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.97 0.00 3.94 1.17 5.13 53.79 05:06:01 PM 0 27.79 0.00 3.25 1.02 4.87 63.06 05:06:01 PM 1 44.21 0.00 4.63 1.31 5.40 44.46 05:07:01 PM all 35.32 0.00 4.19 2.52 4.97 52.99 05:07:01 PM 0 27.08 0.00 3.75 2.73 4.85 61.58 05:07:01 PM 1 43.60 0.00 4.63 2.31 5.09 44.37 05:08:01 PM all 36.96 0.00 2.78 0.81 4.51 54.95 05:08:01 PM 0 24.56 0.00 2.65 1.25 4.30 67.24 05:08:01 PM 1 49.43 0.00 2.91 0.36 4.72 42.58 05:09:01 PM all 34.82 0.00 2.34 0.54 4.35 57.96 05:09:01 PM 0 22.72 0.00 1.94 0.54 3.89 70.92 05:09:01 PM 1 46.97 0.00 2.74 0.54 4.80 44.94 05:10:01 PM all 32.48 0.00 2.61 0.21 4.35 60.35 05:10:01 PM 0 32.34 0.00 2.58 0.31 4.45 60.31 05:10:01 PM 1 32.61 0.00 2.65 0.11 4.24 60.39 05:11:01 PM all 37.03 0.00 2.80 0.74 4.47 54.96 05:11:01 PM 0 21.96 0.00 2.28 0.88 4.24 70.65 05:11:01 PM 1 52.30 0.00 3.34 0.59 4.71 39.06 05:12:01 PM all 38.00 0.00 3.00 0.57 5.43 52.99 05:12:01 PM 0 26.55 0.00 2.53 0.44 4.93 65.55 05:12:01 PM 1 49.53 0.00 3.48 0.70 5.93 40.35 Average: all 35.80 0.00 3.10 0.94 4.74 55.42 Average: 0 26.14 0.00 2.71 1.03 4.51 65.61 Average: 1 45.51 0.00 3.48 0.85 4.98 45.17