---> uname -a: Linux prd-centos8-builder-2c-1g-1388.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: 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 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 654 4068 19 2976 6727 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:97:7d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe97:7d5d/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) 05/19/2026 _x86_64_ (2 CPU) 17:57:39 LINUX RESTART (2 CPU) 05:58:02 PM tps rtps wtps bread/s bwrtn/s 05:59:01 PM 314.28 143.38 170.91 2123.35 9215.15 06:00:01 PM 35.58 6.32 29.26 927.31 3778.42 06:01:01 PM 121.83 0.48 121.34 49.72 20932.64 06:02:01 PM 4.69 0.46 4.24 43.37 181.16 06:03:01 PM 3.78 0.00 3.78 0.00 90.52 06:04:01 PM 0.50 0.00 0.50 0.00 6.93 06:05:01 PM 0.42 0.00 0.42 0.00 6.37 06:06:01 PM 0.65 0.00 0.65 0.00 9.30 06:07:01 PM 0.80 0.08 0.72 4.13 24.11 06:08:01 PM 59.01 0.30 58.71 25.86 3675.24 Average: 53.80 14.91 38.89 314.82 3789.15 05:58:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 PM 5428816 7024508 2455620 31.15 2688 1783112 991692 11.10 254564 1905272 64 06:00:01 PM 4543408 6833068 3341028 42.37 2688 2445056 1095356 12.26 322656 2611088 563708 06:01:01 PM 4542756 6852772 3341680 42.38 2688 2457896 1044012 11.69 268148 2627116 512 06:02:01 PM 4527920 6840560 3356516 42.57 2688 2460288 1082680 12.12 272960 2636304 4 06:03:01 PM 4521736 6834380 3362700 42.65 2688 2460292 1082680 12.12 272960 2642620 4 06:04:01 PM 4512020 6824664 3372416 42.77 2688 2460292 1082680 12.12 272960 2652412 4 06:05:01 PM 4498104 6810780 3386332 42.95 2688 2460320 1089140 12.19 273148 2666044 4 06:06:01 PM 4513936 6826988 3370500 42.75 2688 2460704 1075408 12.04 273168 2650600 388 06:07:01 PM 4479576 6793304 3404860 43.18 2688 2461376 1094236 12.25 273384 2684512 608 06:08:01 PM 4363696 6921492 3520740 44.65 2688 2677388 698128 7.82 462012 2572552 147328 Average: 4593197 6856252 3291239 41.74 2688 2412672 1033601 11.57 294596 2564852 71262 05:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 PM eth0 289.82 139.53 1389.45 78.17 0.00 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 57.77 45.23 1138.59 5.36 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 7.66 7.93 4.77 1.29 0.00 0.00 0.00 0.00 06:02:01 PM lo 6.05 6.05 11.77 11.77 0.00 0.00 0.00 0.00 06:02:01 PM eth0 9.30 9.16 3.23 12.43 0.00 0.00 0.00 0.00 06:03:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 PM eth0 0.73 0.58 0.12 0.26 0.00 0.00 0.00 0.00 06:04:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 PM eth0 1.25 0.92 0.51 0.52 0.00 0.00 0.00 0.00 06:05:01 PM lo 2.08 2.08 6.07 6.07 0.00 0.00 0.00 0.00 06:05:01 PM eth0 2.93 2.43 3.29 3.41 0.00 0.00 0.00 0.00 06:06:01 PM lo 3.60 3.60 6.48 6.48 0.00 0.00 0.00 0.00 06:06:01 PM eth0 3.40 3.37 2.35 5.47 0.00 0.00 0.00 0.00 06:07:01 PM lo 12.51 12.51 22.18 22.18 0.00 0.00 0.00 0.00 06:07:01 PM eth0 8.88 8.67 2.24 21.14 0.00 0.00 0.00 0.00 06:08:01 PM lo 3.60 3.60 6.06 6.06 0.00 0.00 0.00 0.00 06:08:01 PM eth0 62.67 48.88 740.23 16.38 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 5.26 5.26 0.00 0.00 0.00 0.00 Average: eth0 44.09 26.51 327.24 14.34 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) 05/19/2026 _x86_64_ (2 CPU) 17:57:39 LINUX RESTART (2 CPU) 05:58:02 PM CPU %user %nice %system %iowait %steal %idle 05:59:01 PM all 13.88 2.67 19.59 4.04 0.10 59.71 05:59:01 PM 0 14.41 3.41 20.59 3.48 0.10 58.00 05:59:01 PM 1 13.35 1.91 18.58 4.61 0.10 61.44 06:00:01 PM all 20.87 0.00 2.97 0.35 0.08 75.74 06:00:01 PM 0 34.64 0.00 3.99 0.20 0.08 61.08 06:00:01 PM 1 7.17 0.00 1.94 0.50 0.08 90.30 06:01:01 PM all 10.34 0.00 1.39 1.53 0.08 86.65 06:01:01 PM 0 17.77 0.00 1.45 1.03 0.08 79.66 06:01:01 PM 1 2.93 0.00 1.33 2.03 0.07 93.64 06:02:01 PM all 3.37 0.00 0.59 0.06 0.07 95.91 06:02:01 PM 0 4.67 0.00 0.68 0.02 0.09 94.54 06:02:01 PM 1 2.07 0.00 0.49 0.10 0.05 97.28 06:03:01 PM all 1.29 0.00 0.28 0.02 0.09 98.32 06:03:01 PM 0 1.12 0.00 0.18 0.00 0.07 98.63 06:03:01 PM 1 1.46 0.00 0.37 0.03 0.12 98.02 06:04:01 PM all 1.38 0.00 0.68 0.00 0.19 97.74 06:04:01 PM 0 1.06 0.00 0.19 0.00 0.10 98.64 06:04:01 PM 1 1.70 0.00 1.16 0.00 0.27 96.87 06:05:01 PM all 1.34 0.00 0.34 0.00 0.10 98.21 06:05:01 PM 0 0.42 0.00 0.20 0.00 0.05 99.33 06:05:01 PM 1 2.28 0.00 0.49 0.00 0.15 97.08 06:06:01 PM all 1.65 0.00 0.36 0.00 0.12 97.87 06:06:01 PM 0 0.99 0.00 0.30 0.00 0.10 98.61 06:06:01 PM 1 2.32 0.00 0.42 0.00 0.13 97.13 06:07:01 PM all 2.34 0.00 0.65 0.01 0.10 96.91 06:07:01 PM 0 2.14 0.00 0.62 0.00 0.08 97.16 06:07:01 PM 1 2.54 0.00 0.67 0.02 0.12 96.66 06:08:01 PM all 30.64 0.00 3.27 0.43 0.11 65.54 06:08:01 PM 0 32.27 0.00 3.25 0.47 0.13 63.89 06:08:01 PM 1 29.02 0.00 3.30 0.40 0.08 67.20 Average: all 8.75 0.26 2.98 0.64 0.10 87.26 Average: 0 11.00 0.34 3.13 0.52 0.09 84.93 Average: 1 6.49 0.19 2.84 0.76 0.12 89.60