---> uname -a: Linux prd-centos8-builder-2c-4g-2948.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 507 1113 17 2044 2882 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:f9:31:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fef9:3149/64 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) 01/10/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 221.64 145.73 75.91 13970.21 38469.80 04:06:01 PM 65.37 0.13 65.24 5.60 5957.39 04:07:01 PM 60.78 0.45 60.33 52.78 8936.60 04:08:01 PM 27.09 0.28 26.81 40.65 1535.79 04:09:01 PM 16.50 0.07 16.43 3.07 429.63 04:10:01 PM 19.34 0.00 19.34 0.00 717.04 04:11:01 PM 16.62 0.90 15.72 46.37 469.75 Average: 61.05 21.08 39.97 2017.19 8074.13 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1563500 3037056 2190184 58.35 2104 1652276 633468 13.19 137524 1804052 57868 04:06:01 PM 1252840 2963000 2500844 66.62 2104 1876600 674884 14.05 145868 2058732 148812 04:07:01 PM 1022392 2871320 2731292 72.76 2104 2009772 742488 15.46 152184 2258344 69716 04:08:01 PM 1082688 2922180 2670996 71.16 2104 2000260 684948 14.26 210020 2142044 42648 04:09:01 PM 1129420 2935020 2624264 69.91 2104 1966148 673504 14.02 207636 2098020 8448 04:10:01 PM 1069480 2909224 2684204 71.51 2104 2000356 700040 14.58 211128 2153644 42636 04:11:01 PM 1090232 2897944 2663452 70.96 2104 1968160 713968 14.87 392196 1950448 8856 Average: 1172936 2933678 2580748 68.75 2104 1924796 689043 14.35 208079 2066469 54141 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 228.02 122.57 971.01 56.05 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.21 55.46 858.38 6.73 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.20 47.10 615.08 7.44 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.90 14.68 18.17 5.69 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.11 12.13 7.66 5.34 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.31 14.38 11.39 4.96 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.39 14.09 15.34 6.95 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 57.31 40.06 356.71 13.31 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) 01/10/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.08 0.04 11.11 11.67 2.99 32.11 04:05:01 PM 0 45.14 0.05 10.60 15.01 2.97 26.24 04:05:01 PM 1 39.02 0.03 11.61 8.33 3.00 38.00 04:06:01 PM all 38.95 0.00 3.99 1.63 1.76 53.66 04:06:01 PM 0 23.39 0.00 2.65 2.07 1.52 70.38 04:06:01 PM 1 54.56 0.00 5.34 1.19 2.01 36.89 04:07:01 PM all 38.72 0.00 3.81 2.53 1.60 53.34 04:07:01 PM 0 20.83 0.00 3.30 2.75 1.44 71.68 04:07:01 PM 1 56.69 0.00 4.33 2.31 1.76 34.90 04:08:01 PM all 37.05 0.00 2.75 0.61 1.71 57.88 04:08:01 PM 0 46.81 0.00 2.99 0.28 1.78 48.14 04:08:01 PM 1 27.31 0.00 2.52 0.93 1.64 67.61 04:09:01 PM all 39.99 0.00 2.71 0.22 1.61 55.47 04:09:01 PM 0 25.02 0.00 1.84 0.31 1.42 71.40 04:09:01 PM 1 55.00 0.00 3.59 0.13 1.80 39.48 04:10:01 PM all 34.65 0.00 2.60 0.51 1.71 60.53 04:10:01 PM 0 37.62 0.00 2.70 0.41 1.68 57.58 04:10:01 PM 1 31.68 0.00 2.50 0.60 1.75 63.47 04:11:01 PM all 41.02 0.00 2.73 0.41 1.58 54.25 04:11:01 PM 0 14.87 0.00 2.32 0.43 1.13 81.26 04:11:01 PM 1 67.17 0.00 3.13 0.40 2.04 27.27 Average: all 38.92 0.01 4.24 2.51 1.85 52.47 Average: 0 30.51 0.01 3.77 3.04 1.70 60.97 Average: 1 47.34 0.00 4.72 1.98 2.00 43.96