---> uname -a: Linux prd-centos8-builder-2c-4g-3116.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 495 1126 17 2044 2894 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:bd:42:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:febd:42c9/64 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) 01/13/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 201.58 125.02 76.56 12270.13 38718.86 01:06:01 AM 70.48 0.13 70.34 5.60 6379.04 01:07:01 AM 59.10 0.48 58.61 53.32 9221.39 01:08:01 AM 23.16 0.88 22.28 60.92 1008.12 01:09:01 AM 19.46 0.07 19.39 3.07 525.07 01:10:01 AM 13.41 0.00 13.41 0.00 338.06 01:11:01 AM 18.62 0.27 18.35 25.58 622.73 Average: 57.98 18.12 39.85 1774.34 8116.91 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1523456 3007304 2230220 59.41 2104 1662684 655768 13.66 142332 1838380 61340 01:06:01 AM 1253448 2957816 2500228 66.61 2104 1870808 673544 14.03 147120 2057124 141464 01:07:01 AM 1038248 2884052 2715428 72.34 2104 2007096 730444 15.21 153120 2241300 52316 01:08:01 AM 1155548 2961408 2598128 69.22 2104 1966588 647708 13.49 174352 2103448 8448 01:09:01 AM 1162116 2968124 2591560 69.04 2104 1966680 637788 13.28 209140 2062220 8448 01:10:01 AM 1101504 2941680 2652172 70.66 2104 2000884 668452 13.92 212480 2119332 42648 01:11:01 AM 1105788 2912932 2647888 70.54 2104 1967704 696692 14.51 403404 1923816 8544 Average: 1191444 2947617 2562232 68.26 2104 1920349 672914 14.01 205993 2049374 46173 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 231.03 132.83 1055.15 56.94 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 63.03 52.88 770.14 6.52 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 51.25 45.00 610.19 7.23 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.51 13.85 13.29 4.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.60 13.25 8.41 6.00 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.25 14.26 11.29 4.87 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.29 17.12 15.17 13.37 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 56.86 41.32 354.82 14.27 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) 01/13/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.59 0.03 10.79 10.15 1.87 31.56 01:05:01 AM 0 44.63 0.03 11.30 10.38 1.72 31.93 01:05:01 AM 1 46.55 0.03 10.28 9.92 2.02 31.19 01:06:01 AM all 39.14 0.00 4.10 1.99 1.49 53.28 01:06:01 AM 0 51.64 0.00 4.93 1.56 1.84 40.02 01:06:01 AM 1 26.63 0.00 3.26 2.41 1.13 66.56 01:07:01 AM all 38.94 0.00 4.08 1.86 1.50 53.64 01:07:01 AM 0 49.26 0.00 4.90 1.58 1.60 42.65 01:07:01 AM 1 28.66 0.00 3.25 2.12 1.39 64.56 01:08:01 AM all 36.25 0.00 2.93 0.66 1.37 58.78 01:08:01 AM 0 51.12 0.00 3.36 0.38 1.58 43.56 01:08:01 AM 1 21.41 0.00 2.51 0.95 1.16 73.97 01:09:01 AM all 39.12 0.00 2.49 0.40 1.85 56.14 01:09:01 AM 0 54.11 0.00 3.09 0.50 1.94 40.36 01:09:01 AM 1 24.20 0.00 1.90 0.30 1.75 71.85 01:10:01 AM all 33.92 0.00 2.48 0.26 1.71 61.64 01:10:01 AM 0 33.29 0.00 2.47 0.40 1.51 62.33 01:10:01 AM 1 34.54 0.00 2.48 0.12 1.92 60.95 01:11:01 AM all 40.46 0.00 2.60 0.36 1.90 54.68 01:11:01 AM 0 47.81 0.00 2.57 0.63 2.04 46.95 01:11:01 AM 1 33.09 0.00 2.62 0.10 1.76 62.43 Average: all 39.05 0.00 4.20 2.23 1.67 52.84 Average: 0 47.40 0.00 4.66 2.20 1.75 43.99 Average: 1 30.71 0.00 3.75 2.27 1.59 61.68