---> uname -a: Linux prd-centos8-builder-2c-4g-8723.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 495 1131 17 2038 2895 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:f7:bf:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fef7:bf09/64 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) 03/12/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.77 1.97 55.81 150.24 5715.91 07:07:01 PM 68.39 0.47 67.92 52.92 8729.83 07:08:01 PM 30.26 0.08 30.17 1.87 2891.84 07:09:01 PM 19.38 0.27 19.11 41.85 494.54 07:10:01 PM 11.49 0.00 11.49 0.00 327.15 07:11:01 PM 23.58 0.72 22.86 31.04 877.67 07:12:01 PM 18.49 0.38 18.11 38.65 537.44 Average: 32.76 0.55 32.21 45.22 2795.94 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1380728 3025972 2372948 63.22 2104 1813268 612156 12.75 143100 1941160 130212 07:07:01 PM 1217492 2978388 2536184 67.57 2104 1922788 642240 13.37 146912 2072748 23148 07:08:01 PM 1196104 2996008 2557572 68.14 2104 1961276 621352 12.94 170596 2068944 8392 07:09:01 PM 1039256 2885384 2714420 72.31 2104 2007676 731620 15.23 213204 2182616 52636 07:10:01 PM 1208892 3009956 2544784 67.79 2104 1962532 607548 12.65 209800 2018476 7472 07:11:01 PM 1111556 2914544 2642120 70.39 2104 1964428 701136 14.60 393852 1930108 8464 07:12:01 PM 1123964 2931140 2629712 70.06 2104 1968188 687256 14.31 393800 1917752 21312 Average: 1182570 2963056 2571106 68.50 2104 1942879 657615 13.69 238752 2018829 35948 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 68.36 54.81 836.37 5.84 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 26.10 22.68 228.94 5.62 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 43.23 34.95 641.54 6.48 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 12.91 14.86 13.35 6.23 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 11.51 12.33 9.59 3.92 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 14.79 14.24 14.91 6.59 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 11.31 12.00 9.02 5.83 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 26.89 23.69 250.52 5.79 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) 03/12/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.52 0.00 4.36 1.80 1.74 54.58 07:06:01 PM 0 21.02 0.00 3.35 1.56 1.61 72.47 07:06:01 PM 1 54.09 0.00 5.37 2.05 1.88 36.61 07:07:01 PM all 36.94 0.00 4.46 2.12 1.91 54.57 07:07:01 PM 0 28.72 0.00 3.79 2.93 1.87 62.69 07:07:01 PM 1 45.19 0.00 5.14 1.31 1.95 46.41 07:08:01 PM all 36.83 0.00 2.84 1.01 2.43 56.90 07:08:01 PM 0 24.71 0.00 2.15 1.49 1.69 69.95 07:08:01 PM 1 48.85 0.00 3.52 0.53 3.16 43.95 07:09:01 PM all 36.57 0.00 2.82 0.49 1.98 58.14 07:09:01 PM 0 25.10 0.00 2.12 0.23 1.53 71.02 07:09:01 PM 1 48.03 0.00 3.51 0.75 2.44 45.28 07:10:01 PM all 32.30 0.00 2.57 0.22 1.68 63.23 07:10:01 PM 0 42.03 0.00 3.06 0.22 1.76 52.94 07:10:01 PM 1 22.60 0.00 2.09 0.22 1.59 73.50 07:11:01 PM all 37.70 0.00 2.87 0.87 2.06 56.50 07:11:01 PM 0 15.28 0.00 2.02 0.86 1.75 80.09 07:11:01 PM 1 60.19 0.00 3.73 0.88 2.37 32.82 07:12:01 PM all 40.71 0.00 3.79 0.48 2.13 52.90 07:12:01 PM 0 28.37 0.00 3.12 0.51 2.05 65.94 07:12:01 PM 1 53.07 0.00 4.45 0.45 2.20 39.82 Average: all 36.94 0.00 3.39 1.00 1.99 56.69 Average: 0 26.45 0.00 2.80 1.11 1.75 67.88 Average: 1 47.44 0.00 3.97 0.88 2.23 45.48