---> uname -a: Linux prd-centos8-builder-2c-4g-2190.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 524 1093 17 2048 2866 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:de:92:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fede:92e7/64 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) 05/03/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 214.98 137.35 77.63 12621.29 38770.31 01:06:01 AM 68.76 0.20 68.56 30.00 6157.84 01:07:01 AM 57.45 2.18 55.26 86.24 8545.68 01:08:01 AM 25.01 0.20 24.81 38.79 1015.01 01:09:01 AM 19.09 0.07 19.03 3.07 484.51 01:10:01 AM 16.61 0.72 15.89 31.06 561.30 01:11:01 AM 19.61 0.38 19.23 38.65 582.87 Average: 60.22 20.16 40.06 1835.93 8017.73 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1550440 3029076 2203240 58.70 2104 1657272 637640 13.28 137584 1815380 54544 01:06:01 AM 1239940 2955188 2513740 66.97 2104 1881636 670468 13.96 147160 2070360 140676 01:07:01 AM 1153764 2963368 2599916 69.26 2104 1970120 628012 13.08 156736 2121928 21080 01:08:01 AM 1075396 2885896 2678284 71.35 2104 1971336 709720 14.78 210512 2147236 8408 01:09:01 AM 1143824 2954224 2609856 69.53 2104 1971400 638456 13.29 211288 2079572 7468 01:10:01 AM 1190680 3002220 2563000 68.28 2104 1972484 593800 12.37 395844 1847228 7644 01:11:01 AM 1139608 2955424 2614072 69.64 2104 1976092 640948 13.35 395712 1898180 20344 Average: 1213379 2963628 2540301 67.67 2104 1914334 645578 13.44 236405 1997126 37166 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 189.92 122.51 1003.00 56.87 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 73.27 56.51 872.42 6.72 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 45.12 36.95 639.61 6.55 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 12.61 14.51 14.05 5.97 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 12.10 13.66 9.13 6.14 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 18.39 16.56 18.68 6.10 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 11.86 12.43 9.92 5.98 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 51.90 39.02 366.70 13.48 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) 05/03/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.32 0.05 11.12 11.20 2.25 30.06 01:05:01 AM 0 48.83 0.03 12.43 11.94 2.20 24.57 01:05:01 AM 1 41.79 0.07 9.82 10.46 2.30 35.56 01:06:01 AM all 37.69 0.00 4.07 1.94 2.52 53.77 01:06:01 AM 0 23.63 0.00 2.78 1.99 2.43 69.16 01:06:01 AM 1 51.83 0.00 5.37 1.89 2.61 38.30 01:07:01 AM all 37.78 0.00 4.19 1.94 1.98 54.11 01:07:01 AM 0 39.09 0.00 4.20 0.98 1.94 53.78 01:07:01 AM 1 36.48 0.00 4.17 2.89 2.01 54.45 01:08:01 AM all 35.99 0.00 2.68 0.71 1.82 58.80 01:08:01 AM 0 14.57 0.00 2.43 0.79 1.55 80.65 01:08:01 AM 1 57.60 0.00 2.92 0.63 2.09 36.76 01:09:01 AM all 37.56 0.00 2.71 0.26 2.15 57.32 01:09:01 AM 0 31.82 0.00 2.42 0.08 2.04 63.64 01:09:01 AM 1 43.31 0.00 3.00 0.43 2.27 50.98 01:10:01 AM all 33.16 0.00 2.90 0.51 1.82 61.60 01:10:01 AM 0 17.84 0.00 2.22 0.55 1.67 77.72 01:10:01 AM 1 48.55 0.00 3.59 0.48 1.96 45.41 01:11:01 AM all 39.96 0.00 3.53 0.62 2.01 53.89 01:11:01 AM 0 34.02 0.00 3.00 0.76 1.92 60.30 01:11:01 AM 1 45.91 0.00 4.05 0.48 2.09 47.47 Average: all 38.20 0.01 4.45 2.45 2.08 52.81 Average: 0 29.94 0.00 4.20 2.43 1.97 61.45 Average: 1 46.49 0.01 4.70 2.46 2.19 44.14