---> uname -a: Linux prd-centos8-builder-2c-4g-81.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 525 1090 17 2049 2864 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:84:f1:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe84:f1d3/64 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) 05/05/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 170.87 89.11 81.76 10705.80 39506.88 01:06:01 PM 70.00 0.08 69.92 1.60 7963.17 01:07:01 PM 47.49 2.13 45.36 84.92 6438.11 01:08:01 PM 27.09 1.22 25.87 64.11 1052.48 01:09:01 PM 19.38 0.07 19.31 3.07 491.70 01:10:00 PM 16.83 0.66 16.16 21.75 621.16 01:10:01 PM 1.68 1.68 0.00 228.57 0.00 01:11:01 PM 19.01 0.42 18.59 43.85 554.90 Average: 52.91 13.39 39.52 1561.71 8089.37 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1495380 2998124 2258304 60.16 2104 1681068 649100 13.52 142320 1864184 55060 01:06:01 PM 1250392 2961632 2503292 66.69 2104 1878108 648488 13.50 146212 2057252 61228 01:07:01 PM 1179488 2989432 2574196 68.58 2104 1970508 599100 12.48 150732 2102488 21084 01:08:01 PM 1071272 2882924 2682412 71.46 2104 1972420 695344 14.48 211220 2148960 8392 01:09:01 PM 1168836 2980412 2584848 68.86 2104 1972512 595868 12.41 212116 2052356 7472 01:10:00 PM 1190312 3002520 2563372 68.29 2104 1973136 579908 12.08 213008 2029340 7480 01:10:01 PM 1176480 2988868 2577204 68.66 2104 1973304 604464 12.59 229020 2027768 7528 01:11:01 PM 1137108 2959568 2616576 69.71 2104 1982840 628232 13.08 397652 1898684 25960 Average: 1208658 2970435 2545026 67.80 2104 1925487 625063 13.02 212785 2022629 24276 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 216.46 129.73 1150.06 57.00 0.00 0.00 0.00 0.00 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 60.47 47.49 720.65 5.90 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 42.74 34.18 638.97 6.38 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 19.99 19.19 20.18 16.00 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 11.15 13.03 8.48 6.09 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 14.89 15.31 16.45 5.03 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 105.88 66.39 99.17 41.99 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 12.25 13.01 9.92 6.35 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 54.26 39.00 366.65 14.79 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) 05/05/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.87 0.02 9.43 8.03 2.53 34.13 01:05:01 PM 0 41.49 0.02 7.28 10.66 2.38 38.18 01:05:01 PM 1 50.26 0.02 11.59 5.39 2.67 30.07 01:06:01 PM all 33.84 0.00 3.84 2.83 2.50 56.99 01:06:01 PM 0 18.98 0.00 2.54 3.03 2.57 72.87 01:06:01 PM 1 48.88 0.00 5.16 2.62 2.42 40.92 01:07:01 PM all 38.40 0.00 4.09 1.39 2.36 53.75 01:07:01 PM 0 34.69 0.00 4.57 1.29 2.17 57.28 01:07:01 PM 1 42.11 0.00 3.61 1.49 2.56 50.23 01:08:01 PM all 36.80 0.00 2.86 0.59 2.09 57.66 01:08:01 PM 0 41.14 0.00 3.05 0.94 2.01 52.86 01:08:01 PM 1 32.47 0.00 2.68 0.23 2.16 62.45 01:09:01 PM all 39.05 0.00 2.83 0.19 1.70 56.24 01:09:01 PM 0 30.15 0.00 2.70 0.08 1.59 65.47 01:09:01 PM 1 47.98 0.00 2.95 0.30 1.80 46.98 01:10:00 PM all 33.01 0.00 2.67 0.33 1.73 62.26 01:10:00 PM 0 32.13 0.00 3.16 0.37 1.57 62.76 01:10:00 PM 1 33.89 0.00 2.18 0.29 1.88 61.76 01:10:01 PM all 47.26 0.00 10.55 0.00 2.95 39.24 01:10:01 PM 0 40.34 0.00 11.76 0.00 3.36 44.54 01:10:01 PM 1 54.24 0.00 9.32 0.00 2.54 33.90 01:11:01 PM all 40.67 0.00 3.72 0.42 1.94 53.25 01:11:01 PM 0 30.54 0.00 3.60 0.63 1.61 63.62 01:11:01 PM 1 50.77 0.00 3.84 0.22 2.27 42.91 Average: all 38.26 0.00 4.22 1.96 2.12 53.42 Average: 0 32.73 0.00 3.86 2.43 1.99 58.99 Average: 1 43.81 0.00 4.58 1.50 2.25 47.85