---> uname -a: Linux prd-centos8-builder-2c-4g-9765.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 496 1126 17 2042 2893 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:68:4f:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe68:4f5d/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) 11/20/2025 _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 75.12 6.43 68.69 933.69 5112.33 08:07:01 PM 81.77 0.03 81.74 0.27 8459.31 08:08:01 PM 33.87 0.52 33.35 54.91 4683.84 08:09:01 PM 22.89 0.23 22.66 40.11 941.41 08:10:01 PM 20.64 0.03 20.61 1.73 674.31 08:11:01 PM 16.49 0.00 16.49 0.00 679.17 08:12:01 PM 19.02 0.75 18.27 56.77 778.19 Average: 38.54 1.14 37.40 155.34 3046.52 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1372480 2951376 2381204 63.44 2104 1754208 711224 14.81 148104 1968568 65908 08:07:01 PM 1215304 2978588 2538380 67.62 2104 1924620 633204 13.19 145324 2076148 87284 08:08:01 PM 1183320 2986896 2570364 68.48 2104 1963912 615952 12.83 170424 2079700 21948 08:09:01 PM 1174776 2979856 2578908 68.70 2104 1965608 620664 12.92 206196 2053044 8848 08:10:01 PM 1048376 2887292 2705308 72.07 2104 1999484 719328 14.98 209592 2175120 42736 08:11:01 PM 1074420 2879672 2679264 71.38 2104 1965664 724884 15.09 207124 2151008 8860 08:12:01 PM 1194320 2999924 2559364 68.18 2104 1965972 606000 12.62 392416 1846552 7416 Average: 1180428 2951943 2573256 68.55 2104 1934210 661608 13.78 211311 2050020 34714 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 85.24 61.66 904.25 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 26.50 22.50 264.12 4.44 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 40.05 30.32 583.83 5.81 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 9.38 12.21 11.07 5.02 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 10.64 13.09 8.38 6.04 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 12.09 12.89 10.32 4.01 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 15.69 13.04 16.08 7.14 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 28.51 23.67 256.84 6.06 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) 11/20/2025 _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 29.54 0.00 3.52 3.44 4.83 58.67 08:06:01 PM 0 39.31 0.00 4.35 5.78 4.98 45.58 08:06:01 PM 1 19.86 0.00 2.69 1.13 4.69 71.63 08:07:01 PM all 35.59 0.00 4.89 2.85 5.29 51.38 08:07:01 PM 0 39.71 0.00 5.03 2.32 5.42 47.52 08:07:01 PM 1 31.48 0.00 4.75 3.38 5.16 55.23 08:08:01 PM all 34.66 0.00 3.24 1.33 3.27 57.50 08:08:01 PM 0 46.01 0.00 3.52 1.22 3.80 45.45 08:08:01 PM 1 23.27 0.00 2.96 1.44 2.74 69.60 08:09:01 PM all 35.30 0.00 2.15 0.78 4.38 57.39 08:09:01 PM 0 45.51 0.00 2.49 1.00 4.84 46.17 08:09:01 PM 1 25.10 0.00 1.81 0.56 3.93 68.61 08:10:01 PM all 36.20 0.00 2.47 0.59 5.20 55.53 08:10:01 PM 0 39.22 0.00 2.43 0.78 4.81 52.77 08:10:01 PM 1 33.21 0.00 2.50 0.41 5.60 58.27 08:11:01 PM all 32.53 0.00 2.73 0.31 3.98 60.46 08:11:01 PM 0 42.02 0.00 3.27 0.55 4.31 49.85 08:11:01 PM 1 23.06 0.00 2.18 0.08 3.64 71.03 08:12:01 PM all 38.01 0.00 3.26 0.40 4.41 53.91 08:12:01 PM 0 48.54 0.00 3.94 0.35 4.88 42.29 08:12:01 PM 1 27.49 0.00 2.59 0.45 3.95 65.52 Average: all 34.55 0.00 3.18 1.39 4.48 56.40 Average: 0 42.90 0.00 3.58 1.71 4.72 47.09 Average: 1 26.22 0.00 2.79 1.07 4.25 65.68