---> uname -a: Linux prd-centos8-builder-2c-4g-1352.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 516 1109 17 2039 2874 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:61:63:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe61:631a/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) 04/25/2026 _x86_64_ (2 CPU) 07:04:15 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 79.49 7.64 71.85 1087.21 4840.55 07:07:01 AM 73.46 0.03 73.43 0.27 7878.31 07:08:01 AM 33.33 2.22 31.11 110.33 4700.85 07:09:01 AM 23.01 0.27 22.75 41.86 991.95 07:10:01 AM 17.61 0.00 17.61 0.00 438.68 07:11:01 AM 16.45 0.65 15.80 21.32 604.90 07:12:01 AM 17.78 0.45 17.33 48.39 500.35 Average: 37.10 1.58 35.52 182.73 2841.25 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1345888 2941960 2407788 64.14 2104 1771360 715360 14.90 155792 1989244 112156 07:07:01 AM 1198616 2956224 2555060 68.07 2104 1919764 659004 13.72 145852 2094624 87004 07:08:01 AM 1163344 2964736 2590332 69.01 2104 1962640 641960 13.37 171428 2101564 22048 07:09:01 AM 1197436 2998996 2556240 68.10 2104 1962800 607548 12.65 210532 2027520 7368 07:10:01 AM 1205632 3007268 2548044 67.88 2104 1962952 597216 12.44 210708 2019664 7480 07:11:01 AM 1152452 2954808 2601224 69.30 2104 1963580 647260 13.48 211572 2071016 7472 07:12:01 AM 1114068 2927024 2639608 70.32 2104 1973956 681372 14.19 397452 1923424 17164 Average: 1196777 2964431 2556899 68.12 2104 1931007 649960 13.53 214762 2032437 37242 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 128.56 95.79 1091.56 33.35 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.54 22.03 254.88 4.70 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.19 36.19 642.22 6.20 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.85 14.40 13.16 5.53 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.15 11.78 7.46 5.36 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 13.54 13.52 15.42 4.72 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.68 13.90 12.66 12.20 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 35.34 29.34 287.23 10.18 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) 04/25/2026 _x86_64_ (2 CPU) 07:04:15 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 38.47 0.00 4.76 3.18 3.43 50.17 07:06:01 AM 0 21.73 0.00 3.77 1.64 3.62 69.25 07:06:01 AM 1 55.51 0.00 5.76 4.75 3.23 30.75 07:07:01 AM all 38.01 0.00 4.58 2.50 3.46 51.45 07:07:01 AM 0 19.86 0.00 3.19 3.02 3.56 70.37 07:07:01 AM 1 56.43 0.00 5.99 1.96 3.37 32.26 07:08:01 AM all 34.60 0.00 3.57 0.91 3.86 57.07 07:08:01 AM 0 16.65 0.00 2.59 0.73 4.07 75.97 07:08:01 AM 1 52.91 0.00 4.57 1.09 3.64 37.79 07:09:01 AM all 36.51 0.00 2.77 0.50 4.18 56.05 07:09:01 AM 0 18.20 0.00 2.20 0.57 4.15 74.88 07:09:01 AM 1 55.05 0.00 3.34 0.43 4.21 36.97 07:10:01 AM all 36.93 0.00 2.13 0.47 4.70 55.78 07:10:01 AM 0 42.34 0.00 2.66 0.36 4.45 50.19 07:10:01 AM 1 31.55 0.00 1.59 0.58 4.94 61.33 07:11:01 AM all 31.97 0.00 2.50 0.62 3.94 60.96 07:11:01 AM 0 22.47 0.00 2.38 0.50 4.19 70.46 07:11:01 AM 1 41.56 0.00 2.63 0.73 3.69 51.38 07:12:01 AM all 39.80 0.00 3.18 0.41 3.27 53.35 07:12:01 AM 0 50.65 0.00 4.26 0.53 2.79 41.77 07:12:01 AM 1 29.11 0.00 2.11 0.29 3.74 64.75 Average: all 36.60 0.00 3.34 1.21 3.84 55.01 Average: 0 27.38 0.00 3.00 1.05 3.84 64.74 Average: 1 45.88 0.00 3.69 1.38 3.84 45.21