---> uname -a: Linux prd-centos8-builder-2c-4g-2686.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 1049 17 2115 2887 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:92:02:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe92:281/64 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) 06/05/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.60 0.38 59.21 34.12 5909.91 11:07:01 PM 67.69 2.13 65.56 84.92 10668.64 11:08:01 PM 29.51 0.05 29.46 1.33 3333.21 11:09:01 PM 22.24 0.27 21.98 41.85 917.78 11:10:01 PM 17.84 0.00 17.84 0.00 688.29 11:11:01 PM 18.13 1.68 16.45 55.02 629.64 11:12:01 PM 18.11 0.38 17.73 38.65 525.51 Average: 33.30 0.70 32.60 36.56 3238.63 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1372192 3060280 2381484 63.44 2104 1855924 587384 12.23 144252 1946980 161524 11:07:01 PM 1168076 3002288 2585600 68.88 2104 1993648 608544 12.67 146684 2112140 44344 11:08:01 PM 1025452 2937728 2728224 72.68 2104 2071284 675232 14.06 177116 2225272 58692 11:09:01 PM 1069940 2945932 2683736 71.50 2104 2034944 664784 13.84 213620 2144024 8492 11:10:01 PM 1108884 2984088 2644792 70.46 2104 2033964 633584 13.19 214176 2103520 7468 11:11:01 PM 1112964 2991220 2640712 70.35 2104 2036956 620596 12.92 399280 1912516 8828 11:12:01 PM 1127564 3009332 2626112 69.96 2104 2040040 595536 12.40 399044 1896864 20972 Average: 1140725 2990124 2612951 69.61 2104 2009537 626523 13.05 242025 2048759 44331 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.04 54.55 791.77 6.02 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 34.69 29.88 256.24 5.41 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.57 41.35 659.39 7.18 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.03 13.80 12.95 5.57 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.26 11.66 8.76 4.79 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 25.31 22.46 23.44 18.21 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.76 12.40 10.39 6.05 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 30.10 26.59 251.83 7.60 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) 06/05/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.57 0.00 4.12 1.86 2.56 55.88 11:06:01 PM 0 37.04 0.00 4.16 1.91 2.59 54.30 11:06:01 PM 1 34.10 0.00 4.09 1.81 2.54 57.47 11:07:01 PM all 37.63 0.00 3.98 2.41 2.60 53.39 11:07:01 PM 0 58.29 0.00 5.06 2.56 2.46 31.63 11:07:01 PM 1 17.23 0.00 2.90 2.26 2.74 74.87 11:08:01 PM all 37.79 0.00 2.54 0.55 2.33 56.79 11:08:01 PM 0 53.21 0.00 3.19 0.86 2.34 40.40 11:08:01 PM 1 22.51 0.00 1.89 0.25 2.32 73.03 11:09:01 PM all 38.07 0.00 2.57 0.43 2.21 56.73 11:09:01 PM 0 52.00 0.00 2.83 0.20 2.29 42.69 11:09:01 PM 1 24.20 0.00 2.31 0.66 2.13 70.71 11:10:01 PM all 37.35 0.00 2.22 0.30 2.39 57.74 11:10:01 PM 0 60.72 0.00 2.80 0.43 2.57 33.49 11:10:01 PM 1 14.16 0.00 1.64 0.16 2.22 81.81 11:11:01 PM all 35.32 0.00 2.96 0.51 2.80 58.41 11:11:01 PM 0 46.92 0.00 3.23 0.51 2.67 46.66 11:11:01 PM 1 23.84 0.00 2.69 0.51 2.94 70.03 11:12:01 PM all 37.62 0.00 3.21 0.40 3.33 55.45 11:12:01 PM 0 48.63 0.00 3.36 0.67 3.52 43.81 11:12:01 PM 1 26.60 0.00 3.05 0.13 3.13 67.09 Average: all 37.05 0.00 3.08 0.92 2.60 56.34 Average: 0 50.96 0.00 3.52 1.02 2.63 41.87 Average: 1 23.23 0.00 2.65 0.83 2.57 70.72