---> uname -a: Linux prd-centos8-builder-2c-4g-3490.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 503 1123 17 2039 2886 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:e0:e5:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fee0:e5a6/64 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) 01/17/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 58.80 3.55 55.25 398.93 5961.23 03:07:01 PM 67.99 0.42 67.58 51.18 7229.01 03:08:01 PM 34.18 0.12 34.06 3.47 4660.06 03:09:01 PM 21.68 0.27 21.41 41.85 951.23 03:10:01 PM 17.44 0.00 17.44 0.00 432.64 03:11:01 PM 15.73 0.00 15.73 0.00 631.57 03:12:01 PM 16.21 1.10 15.11 69.71 459.63 Average: 33.15 0.78 32.37 80.73 2903.37 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1224152 2918204 2529524 67.39 2104 1862068 713592 14.86 181212 2053792 156296 03:07:01 PM 1219448 2982080 2534228 67.51 2104 1923972 616988 12.85 146300 2068908 89060 03:08:01 PM 1141032 2940096 2612644 69.60 2104 1960156 661156 13.77 171644 2121576 22164 03:09:01 PM 1195644 2994988 2558032 68.15 2104 1960196 601300 12.52 208348 2028352 7372 03:10:01 PM 1203104 3004012 2550572 67.95 2104 1961748 602832 12.55 208632 2020932 8848 03:11:01 PM 1071780 2872768 2681896 71.45 2104 1961752 724508 15.09 209024 2150264 8852 03:12:01 PM 1174252 2982100 2579424 68.72 2104 1968600 616380 12.84 395408 1863076 13504 Average: 1175630 2956321 2578046 68.68 2104 1942642 648108 13.50 217224 2043843 43728 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 58.35 44.35 804.50 4.90 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.04 21.33 258.71 4.71 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.09 31.51 602.72 6.17 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.41 14.46 17.68 5.38 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.20 11.55 6.74 5.31 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.89 13.02 10.38 8.11 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.33 13.73 16.20 7.39 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 24.90 21.42 245.25 6.00 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) 01/17/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.97 0.00 3.88 2.18 7.43 52.54 03:06:01 PM 0 30.74 0.00 3.68 2.61 6.60 56.36 03:06:01 PM 1 37.16 0.00 4.07 1.76 8.24 48.77 03:07:01 PM all 34.99 0.00 4.01 2.75 6.83 51.43 03:07:01 PM 0 39.13 0.00 4.01 2.78 6.82 47.27 03:07:01 PM 1 30.88 0.00 4.00 2.72 6.85 55.55 03:08:01 PM all 32.26 0.00 2.93 1.33 7.30 56.19 03:08:01 PM 0 28.66 0.00 2.83 1.54 6.81 60.16 03:08:01 PM 1 35.86 0.00 3.03 1.12 7.78 52.22 03:09:01 PM all 34.57 0.00 2.85 0.84 7.37 54.37 03:09:01 PM 0 38.43 0.00 2.98 0.95 7.24 50.40 03:09:01 PM 1 30.75 0.00 2.73 0.73 7.50 58.29 03:10:01 PM all 37.13 0.00 2.03 0.62 5.96 54.26 03:10:01 PM 0 33.94 0.00 2.43 0.83 5.62 57.18 03:10:01 PM 1 40.32 0.00 1.63 0.40 6.30 51.34 03:11:01 PM all 31.56 0.00 2.52 0.29 5.90 59.73 03:11:01 PM 0 35.24 0.00 2.61 0.34 5.75 56.05 03:11:01 PM 1 27.90 0.00 2.43 0.24 6.04 63.38 03:12:01 PM all 36.68 0.00 3.16 0.44 6.94 52.78 03:12:01 PM 0 42.15 0.00 3.22 0.60 7.11 46.92 03:12:01 PM 1 31.22 0.00 3.11 0.29 6.77 58.61 Average: all 34.45 0.00 3.06 1.21 6.82 54.47 Average: 0 35.47 0.00 3.11 1.38 6.57 53.48 Average: 1 33.44 0.00 3.00 1.04 7.07 55.45