---> uname -a: Linux prd-centos8-builder-2c-4g-9263.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 500 1123 17 2042 2890 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:4c:24:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe4c:247b/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) 11/15/2025 _x86_64_ (2 CPU) 19:04:07 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 77.48 6.60 70.88 941.13 5315.46 07:07:01 PM 69.93 0.03 69.89 0.27 7854.57 07:08:01 PM 36.97 0.52 36.45 54.92 4755.46 07:09:01 PM 22.06 0.27 21.79 41.85 977.22 07:10:01 PM 17.61 0.00 17.61 0.00 426.64 07:11:01 PM 15.52 0.28 15.24 7.86 535.61 07:12:01 PM 19.33 0.47 18.86 48.92 627.27 Average: 36.99 1.17 35.82 156.43 2927.41 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1273100 2932012 2480576 66.08 2104 1830696 706232 14.71 174012 2029576 149068 07:07:01 PM 1176220 2941920 2577456 68.66 2104 1926952 666524 13.88 146496 2111924 90908 07:08:01 PM 1119920 2938988 2633756 70.16 2104 1979716 657664 13.69 172636 2139732 38208 07:09:01 PM 1184376 2988276 2569300 68.45 2104 1964708 612328 12.75 206920 2041896 8428 07:10:01 PM 1199916 3004328 2553760 68.03 2104 1965200 602088 12.54 207184 2025868 8856 07:11:01 PM 1149824 2954424 2603852 69.37 2104 1965424 647528 13.48 208016 2074856 3928 07:12:01 PM 1159148 2965300 2594528 69.12 2104 1966828 633104 13.18 393052 1880892 8712 Average: 1180358 2960750 2573318 68.55 2104 1942789 646495 13.46 215474 2043535 44015 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 87.49 66.47 952.64 16.03 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.52 22.71 264.58 5.03 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.35 31.07 586.83 6.30 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.38 12.30 11.81 4.86 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.70 11.73 7.11 5.24 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.52 13.32 14.01 4.04 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.84 15.46 19.13 14.66 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 28.69 24.72 265.16 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) 11/15/2025 _x86_64_ (2 CPU) 19:04:07 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.92 0.00 4.40 2.98 3.86 53.84 07:06:01 PM 0 24.00 0.00 3.44 2.52 3.16 66.89 07:06:01 PM 1 45.80 0.00 5.36 3.44 4.56 40.85 07:07:01 PM all 37.76 0.00 4.32 2.49 3.67 51.77 07:07:01 PM 0 34.60 0.00 4.49 3.53 3.47 53.91 07:07:01 PM 1 40.91 0.00 4.15 1.44 3.87 49.63 07:08:01 PM all 34.28 0.00 3.07 1.04 3.46 58.14 07:08:01 PM 0 16.41 0.00 2.41 1.10 2.49 77.59 07:08:01 PM 1 52.07 0.00 3.73 0.98 4.43 38.79 07:09:01 PM all 35.70 0.00 2.70 0.88 3.53 57.19 07:09:01 PM 0 37.78 0.00 2.86 0.81 3.19 55.36 07:09:01 PM 1 33.63 0.00 2.54 0.95 3.87 59.01 07:10:01 PM all 37.88 0.00 2.35 0.57 3.41 55.78 07:10:01 PM 0 33.56 0.00 2.64 0.71 2.74 60.35 07:10:01 PM 1 42.15 0.00 2.07 0.44 4.07 51.26 07:11:01 PM all 32.84 0.00 2.57 0.62 2.87 61.11 07:11:01 PM 0 23.88 0.00 2.14 0.44 2.50 71.03 07:11:01 PM 1 41.78 0.00 3.00 0.79 3.23 51.20 07:12:01 PM all 39.54 0.00 3.52 0.68 3.45 52.82 07:12:01 PM 0 26.87 0.00 3.08 0.89 2.91 66.24 07:12:01 PM 1 52.17 0.00 3.96 0.48 3.98 39.42 Average: all 36.13 0.00 3.27 1.32 3.46 55.81 Average: 0 28.16 0.00 3.01 1.43 2.92 64.48 Average: 1 44.07 0.00 3.54 1.22 4.00 47.17