---> uname -a: Linux prd-centos8-builder-2c-4g-10377.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 499 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:0f:03:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe0f:309/64 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) 11/27/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.67 0.47 59.20 12.79 5931.37 06:07:01 PM 68.98 0.47 68.51 53.32 9167.46 06:08:01 PM 32.06 0.08 31.97 1.87 2956.55 06:09:01 PM 18.39 0.27 18.13 41.85 477.24 06:10:01 PM 15.23 0.00 15.23 0.00 525.27 06:11:01 PM 18.70 0.37 18.34 18.12 612.97 06:12:01 PM 18.59 0.38 18.21 38.65 529.76 Average: 33.09 0.29 32.80 23.80 2885.77 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1371524 3022356 2382152 63.46 2104 1819384 611104 12.73 143748 1949752 134160 06:07:01 PM 1227724 2993924 2525952 67.29 2104 1927476 615860 12.82 147380 2060660 25336 06:08:01 PM 1049364 2886584 2704312 72.04 2104 1998288 725192 15.10 174108 2211540 42736 06:09:01 PM 1085764 2923140 2667912 71.07 2104 1998368 682020 14.20 208584 2140512 41556 06:10:01 PM 1211692 3016536 2541984 67.72 2104 1965720 591904 12.33 206812 2016508 3820 06:11:01 PM 1157220 2961280 2596456 69.17 2104 1964840 645344 13.44 390860 1886436 7508 06:12:01 PM 1171204 2979316 2582472 68.80 2104 1968416 621956 12.95 390640 1872996 20100 Average: 1182070 2969019 2571606 68.51 2104 1948927 641911 13.37 237447 2019772 39317 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.55 60.40 883.37 6.35 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 21.19 18.73 189.79 4.87 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.28 40.87 588.54 7.25 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.50 14.23 12.92 5.82 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.38 11.38 8.57 3.96 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.41 14.79 16.38 6.86 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.33 11.61 10.24 5.57 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 27.09 24.57 244.26 5.81 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) 11/27/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.14 0.00 4.53 1.18 2.02 53.13 06:06:01 PM 0 30.23 0.00 3.56 1.14 1.95 63.12 06:06:01 PM 1 48.08 0.00 5.50 1.21 2.09 43.12 06:07:01 PM all 38.35 0.00 4.76 2.63 2.02 52.25 06:07:01 PM 0 38.78 0.00 4.05 2.17 1.84 53.15 06:07:01 PM 1 37.92 0.00 5.46 3.09 2.19 51.34 06:08:01 PM all 37.84 0.00 2.49 0.96 1.87 56.84 06:08:01 PM 0 34.16 0.00 2.24 0.71 1.69 61.20 06:08:01 PM 1 41.51 0.00 2.74 1.21 2.06 52.49 06:09:01 PM all 38.52 0.00 2.69 0.56 1.65 56.58 06:09:01 PM 0 30.48 0.00 2.94 0.55 1.30 64.73 06:09:01 PM 1 46.57 0.00 2.44 0.57 2.00 48.43 06:10:01 PM all 36.92 0.00 2.50 0.62 1.42 58.55 06:10:01 PM 0 25.72 0.00 2.33 0.37 1.00 70.59 06:10:01 PM 1 48.11 0.00 2.66 0.86 1.85 46.52 06:11:01 PM all 36.55 0.00 2.99 0.78 1.59 58.09 06:11:01 PM 0 24.06 0.00 2.52 0.98 1.44 71.00 06:11:01 PM 1 49.08 0.00 3.46 0.58 1.75 45.13 06:12:01 PM all 41.05 0.00 3.32 0.30 1.50 53.83 06:12:01 PM 0 34.05 0.00 2.77 0.38 1.26 61.54 06:12:01 PM 1 48.05 0.00 3.86 0.22 1.74 46.13 Average: all 38.34 0.00 3.33 1.00 1.73 55.61 Average: 0 31.07 0.00 2.92 0.90 1.50 63.62 Average: 1 45.61 0.00 3.73 1.11 1.95 47.59