---> uname -a: Linux prd-centos8-builder-2c-4g-4846.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 496 1125 17 2043 2892 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:89:dc:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe89:dc72/64 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) 02/03/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 250.33 184.57 65.76 15076.11 37659.88 09:06:01 PM 56.66 1.32 55.35 34.79 5616.23 09:07:01 PM 71.89 0.50 71.39 53.32 9817.44 09:08:01 PM 24.24 0.25 23.99 40.12 1491.52 09:09:01 PM 18.53 0.07 18.46 3.07 501.83 09:10:01 PM 18.23 0.00 18.23 0.00 672.01 09:11:01 PM 19.24 0.90 18.34 46.37 710.78 Average: 65.59 26.80 38.79 2179.06 8066.93 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1613592 3067888 2140084 57.01 2104 1634324 609264 12.69 135840 1758712 63780 09:06:01 PM 1334956 3024416 2418720 64.44 2104 1856796 600976 12.51 144984 1980856 164696 09:07:01 PM 1085364 2924024 2668312 71.09 2104 2000304 685860 14.28 151568 2196768 60808 09:08:01 PM 1164304 2969052 2589372 68.98 2104 1965472 632876 13.18 173244 2095688 9352 09:09:01 PM 1154316 2959132 2599360 69.25 2104 1965564 640520 13.34 209416 2069392 8448 09:10:01 PM 1098636 2938516 2655040 70.73 2104 2000868 668916 13.93 213012 2121472 43744 09:11:01 PM 1108252 2914492 2645424 70.48 2104 1967064 692164 14.41 394236 1930356 8412 Average: 1222774 2971074 2530902 67.42 2104 1912913 647225 13.48 203186 2021892 51320 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 189.07 112.30 843.09 55.12 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.72 60.78 946.96 14.68 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 57.18 46.35 715.10 9.20 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.55 12.35 12.25 4.77 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.03 13.71 8.51 6.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.10 13.96 11.23 4.81 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.72 13.14 14.95 7.01 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 53.34 38.94 364.58 14.53 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) 02/03/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 37.39 0.06 12.82 11.91 9.49 28.33 09:05:01 PM 0 45.22 0.08 11.54 11.53 10.00 21.63 09:05:01 PM 1 29.55 0.03 14.10 12.30 8.98 35.04 09:06:01 PM all 36.72 0.00 4.46 1.49 4.83 52.50 09:06:01 PM 0 44.59 0.00 4.76 1.81 5.61 43.23 09:06:01 PM 1 28.82 0.00 4.16 1.17 4.05 61.79 09:07:01 PM all 34.67 0.00 4.22 2.68 4.93 53.51 09:07:01 PM 0 41.08 0.00 4.50 3.22 5.31 45.89 09:07:01 PM 1 28.26 0.00 3.94 2.13 4.56 61.11 09:08:01 PM all 34.29 0.00 3.00 0.65 4.67 57.39 09:08:01 PM 0 33.21 0.00 2.91 1.05 4.66 58.17 09:08:01 PM 1 35.38 0.00 3.08 0.25 4.68 56.60 09:09:01 PM all 35.75 0.00 2.65 0.45 5.21 55.94 09:09:01 PM 0 43.94 0.00 2.83 0.46 5.75 47.02 09:09:01 PM 1 27.58 0.00 2.47 0.44 4.67 64.84 09:10:01 PM all 30.92 0.00 2.55 0.52 4.16 61.85 09:10:01 PM 0 29.49 0.00 2.55 0.51 4.13 63.32 09:10:01 PM 1 32.35 0.00 2.55 0.53 4.18 60.39 09:11:01 PM all 37.99 0.00 2.88 0.66 4.66 53.81 09:11:01 PM 0 38.36 0.00 2.81 0.59 4.81 53.43 09:11:01 PM 1 37.62 0.00 2.96 0.73 4.51 54.19 Average: all 35.39 0.01 4.67 2.64 5.43 51.87 Average: 0 39.43 0.01 4.57 2.75 5.76 47.48 Average: 1 31.36 0.00 4.77 2.52 5.10 56.25