---> uname -a: Linux prd-centos8-builder-2c-1g-6987.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 601 5007 19 2090 6792 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:38:42:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe38:42c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/11/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 285.95 152.37 133.59 6812.66 14959.93 03:06:01 PM 105.75 0.70 105.05 92.92 9881.32 03:07:01 PM 27.11 0.10 27.01 3.60 1062.86 03:08:02 PM 33.21 1.12 32.09 69.84 1435.00 03:09:01 PM 6.19 0.00 6.19 0.00 211.81 03:10:01 PM 0.40 0.00 0.40 0.00 4.65 03:11:01 PM 0.43 0.00 0.43 0.00 4.55 03:12:01 PM 0.33 0.00 0.33 0.00 3.58 Average: 57.53 19.33 38.20 874.29 3452.34 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5252400 6989884 2632044 33.38 2688 1909468 732940 8.20 194432 2092220 181644 03:06:01 PM 5065360 6889516 2819084 35.76 2688 1989860 821820 9.20 226232 2219100 22372 03:07:01 PM 5115144 6938012 2769300 35.12 2688 1988544 765708 8.57 226584 2168684 7384 03:08:02 PM 5200280 7028520 2684164 34.04 2688 1993460 683392 7.65 395344 1912988 4 03:09:01 PM 5201840 7029684 2682604 34.02 2688 1993460 683392 7.65 395344 1912828 4 03:10:01 PM 5201084 7028932 2683360 34.03 2688 1993464 700096 7.84 395344 1913484 4 03:11:01 PM 5196764 7024608 2687680 34.09 2688 1993464 680384 7.62 395344 1918076 4 03:12:01 PM 5195040 7022888 2689404 34.11 2688 1993468 680384 7.62 395344 1919804 4 Average: 5178489 6994006 2705955 34.32 2688 1981898 718514 8.04 327996 2007148 26428 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 282.49 160.41 1919.87 67.31 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 33.13 28.53 188.85 10.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 25.11 21.88 22.14 7.80 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 23.73 18.51 19.90 13.53 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 0.12 0.12 0.02 0.03 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 0.32 0.18 0.09 0.08 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 0.17 0.10 0.02 0.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 0.23 0.13 0.02 0.02 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 45.76 28.80 269.45 12.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/11/2026 _x86_64_ (2 CPU) 15:03:42 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 47.76 2.59 19.59 7.56 0.11 22.40 03:05:01 PM 0 48.53 2.67 17.37 7.52 0.12 23.79 03:05:01 PM 1 46.98 2.50 21.82 7.59 0.10 21.00 03:06:01 PM all 39.83 0.00 3.80 1.54 0.11 54.72 03:06:01 PM 0 44.42 0.00 3.72 1.36 0.12 50.38 03:06:01 PM 1 35.22 0.00 3.89 1.71 0.10 59.07 03:07:01 PM all 35.67 0.00 2.80 0.18 0.09 61.25 03:07:01 PM 0 26.26 0.00 2.46 0.23 0.08 70.96 03:07:01 PM 1 45.15 0.00 3.15 0.13 0.10 51.47 03:08:02 PM all 25.81 0.00 2.19 0.22 0.07 71.72 03:08:02 PM 0 37.71 0.00 2.53 0.22 0.07 59.47 03:08:02 PM 1 13.91 0.00 1.85 0.22 0.07 83.96 03:09:01 PM all 0.31 0.00 0.05 0.03 0.04 99.57 03:09:01 PM 0 0.07 0.00 0.05 0.03 0.03 99.81 03:09:01 PM 1 0.56 0.00 0.05 0.02 0.05 99.32 03:10:01 PM all 0.33 0.00 0.05 0.00 0.03 99.59 03:10:01 PM 0 0.12 0.00 0.07 0.00 0.05 99.77 03:10:01 PM 1 0.53 0.00 0.03 0.00 0.02 99.42 03:11:01 PM all 0.31 0.00 0.05 0.01 0.06 99.57 03:11:01 PM 0 0.07 0.00 0.05 0.00 0.07 99.82 03:11:01 PM 1 0.55 0.00 0.05 0.02 0.05 99.33 03:12:01 PM all 0.17 0.00 0.06 0.00 0.03 99.74 03:12:01 PM 0 0.08 0.00 0.05 0.00 0.03 99.83 03:12:01 PM 1 0.25 0.00 0.07 0.00 0.03 99.65 Average: all 18.77 0.32 3.55 1.18 0.07 76.12 Average: 0 19.68 0.33 3.27 1.16 0.07 75.49 Average: 1 17.86 0.31 3.83 1.20 0.06 76.74