---> uname -a: Linux prd-centos8-builder-2c-4g-2271.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: 2800.000 BogoMIPS: 5600.00 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 1086 17 2083 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:8e:ba:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe8e:bafb/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) 01/02/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.77 5.98 45.78 1262.11 5907.30 01:07:01 PM 74.51 0.03 74.48 0.27 8172.33 01:08:01 PM 35.92 0.50 35.42 54.38 4755.91 01:09:01 PM 22.13 0.27 21.86 41.86 935.26 01:10:01 PM 17.86 0.00 17.86 0.00 443.54 01:11:01 PM 15.97 0.65 15.32 21.32 624.66 01:12:01 PM 18.06 0.45 17.61 48.38 515.34 Average: 33.74 1.13 32.62 204.04 3050.50 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1285436 2943956 2468248 65.76 2104 1832364 702364 14.63 186744 2013236 78320 01:07:01 PM 1162240 2965968 2591444 69.04 2104 1964828 636888 13.26 170432 2103828 87416 01:08:01 PM 1124816 2968416 2628868 70.03 2104 2004116 641476 13.36 195400 2115080 21956 01:09:01 PM 1158700 3002640 2594984 69.13 2104 2004316 597160 12.43 230824 2043680 7368 01:10:01 PM 1170896 3016512 2582788 68.81 2104 2005868 594484 12.38 231100 2031636 8848 01:11:01 PM 1111132 2957484 2642552 70.40 2104 2006496 644032 13.41 232000 2089372 8844 01:12:01 PM 1110392 2959316 2643292 70.42 2104 2009068 642592 13.38 417144 1905824 9868 Average: 1160516 2973470 2593168 69.08 2104 1975294 636999 13.26 237663 2043237 31803 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 62.05 50.55 808.22 5.38 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.11 22.19 264.89 4.75 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.95 36.44 588.01 6.35 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.48 13.65 12.48 5.45 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.93 12.13 7.37 5.49 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.34 15.50 15.35 5.11 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 13.60 13.56 11.50 7.04 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 25.64 23.43 243.96 5.65 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) 01/02/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.07 0.00 3.72 1.62 3.65 51.94 01:06:01 PM 0 55.12 0.00 4.23 1.41 4.08 35.16 01:06:01 PM 1 23.12 0.00 3.21 1.83 3.23 68.61 01:07:01 PM all 36.79 0.00 4.56 2.82 4.13 51.70 01:07:01 PM 0 32.41 0.00 3.94 2.96 4.18 56.51 01:07:01 PM 1 41.21 0.00 5.19 2.68 4.07 46.85 01:08:01 PM all 35.14 0.00 3.26 1.40 3.68 56.52 01:08:01 PM 0 52.41 0.00 3.84 0.66 4.12 38.96 01:08:01 PM 1 17.95 0.00 2.69 2.13 3.25 73.98 01:09:01 PM all 37.40 0.00 2.60 0.73 3.54 55.72 01:09:01 PM 0 50.40 0.00 2.96 1.05 3.77 41.81 01:09:01 PM 1 24.48 0.00 2.24 0.41 3.31 69.55 01:10:01 PM all 38.09 0.00 2.09 0.28 3.54 56.00 01:10:01 PM 0 57.07 0.00 2.62 0.33 3.85 36.13 01:10:01 PM 1 19.24 0.00 1.56 0.23 3.23 75.74 01:11:01 PM all 32.30 0.00 2.44 0.45 2.98 61.83 01:11:01 PM 0 24.70 0.00 2.14 0.51 2.88 69.78 01:11:01 PM 1 39.93 0.00 2.74 0.40 3.09 53.85 01:12:01 PM all 40.47 0.00 3.22 0.26 3.47 52.58 01:12:01 PM 0 49.75 0.00 3.88 0.26 3.81 42.29 01:12:01 PM 1 31.18 0.00 2.55 0.26 3.13 62.88 Average: all 37.04 0.00 3.13 1.08 3.57 55.18 Average: 0 45.94 0.00 3.37 1.03 3.81 45.84 Average: 1 28.14 0.00 2.88 1.13 3.33 64.51