---> uname -a: Linux prd-centos8-builder-2c-4g-1336.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 924 17 2239 2884 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:17:ab:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe17:ab87/64 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) 10/28/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.45 6.30 49.15 926.36 5549.13 03:07:01 PM 63.11 0.70 62.41 201.53 8275.39 03:08:01 PM 44.64 0.58 44.06 67.46 12688.35 03:09:01 PM 32.69 0.05 32.64 1.33 4267.34 03:10:01 PM 24.96 0.20 24.76 32.39 4600.75 03:11:01 PM 15.34 0.03 15.31 1.73 469.82 03:12:01 PM 15.06 0.00 15.06 0.00 487.84 03:13:01 PM 4.62 0.00 4.62 0.00 134.41 03:14:01 PM 32.34 11.18 21.16 394.27 718.44 03:15:01 PM 18.68 0.20 18.48 23.33 518.94 Average: 30.69 1.92 28.76 164.84 3770.90 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1383136 3028924 2370540 63.15 2104 1814276 597532 12.44 135436 1944764 136660 03:07:01 PM 1108644 3000444 2645032 70.47 2104 2051308 597456 12.44 138104 2182236 178528 03:08:01 PM 872112 2913484 2881564 76.77 2104 2199756 677060 14.10 153820 2395488 63716 03:09:01 PM 868132 2873348 2885544 76.87 2104 2163600 720116 15.00 178904 2376316 56548 03:10:01 PM 981480 2972280 2772196 73.85 2104 2148476 619644 12.90 216392 2222048 6228 03:11:01 PM 1001564 2993496 2752112 73.32 2104 2149668 597592 12.44 217864 2200564 7352 03:12:01 PM 981212 2972116 2772464 73.86 2104 2148532 622032 12.95 218504 2219764 4 03:13:01 PM 970276 2963368 2783400 74.15 2104 2150804 624800 13.01 218776 2231568 8504 03:14:01 PM 995960 3000424 2757716 73.47 2104 2161684 587956 12.24 410192 2013608 7588 03:15:01 PM 945484 2952932 2808192 74.81 2104 2164224 636804 13.26 426000 2048144 19740 Average: 1010800 2967082 2742876 73.07 2104 2115233 628099 13.08 231399 2183450 48487 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.47 40.59 862.97 5.39 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 61.05 52.28 919.89 6.42 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.56 38.76 654.08 5.63 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 11.38 12.05 86.74 4.05 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 7.71 8.91 8.31 3.28 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 10.41 9.93 7.25 3.96 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 6.85 7.87 4.71 2.92 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.43 7.73 6.09 6.19 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.54 14.10 13.61 6.83 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.75 10.85 5.93 5.01 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 22.11 20.31 256.95 4.97 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) 10/28/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.51 0.00 3.49 1.56 0.08 70.35 03:06:01 PM 0 23.82 0.00 3.75 1.13 0.08 71.21 03:06:01 PM 1 25.20 0.00 3.24 1.98 0.08 69.49 03:07:01 PM all 22.16 0.00 3.44 2.23 0.08 72.10 03:07:01 PM 0 14.39 0.00 2.89 2.48 0.07 80.17 03:07:01 PM 1 29.94 0.00 4.00 1.97 0.08 64.00 03:08:01 PM all 28.61 0.00 2.76 1.14 0.08 67.41 03:08:01 PM 0 25.68 0.00 3.08 1.61 0.07 69.57 03:08:01 PM 1 31.53 0.00 2.45 0.67 0.10 65.25 03:09:01 PM all 24.72 0.00 2.37 0.92 0.08 71.92 03:09:01 PM 0 14.49 0.00 1.60 1.29 0.07 82.56 03:09:01 PM 1 34.94 0.00 3.14 0.55 0.08 61.29 03:10:01 PM all 24.48 0.00 2.40 0.61 0.08 72.43 03:10:01 PM 0 25.81 0.00 2.59 0.28 0.08 71.24 03:10:01 PM 1 23.16 0.00 2.21 0.93 0.08 73.61 03:11:01 PM all 20.70 0.00 1.71 0.32 0.06 77.22 03:11:01 PM 0 26.27 0.00 2.20 0.08 0.07 71.37 03:11:01 PM 1 15.13 0.00 1.22 0.55 0.05 83.06 03:12:01 PM all 19.89 0.00 1.05 0.28 0.06 78.73 03:12:01 PM 0 16.90 0.00 0.70 0.35 0.05 82.00 03:12:01 PM 1 22.87 0.00 1.40 0.20 0.07 75.46 03:13:01 PM all 8.55 0.00 1.09 0.13 0.04 90.19 03:13:01 PM 0 7.05 0.00 0.95 0.00 0.05 91.95 03:13:01 PM 1 10.04 0.00 1.22 0.27 0.03 88.44 03:14:01 PM all 28.61 0.00 2.15 1.05 0.08 68.11 03:14:01 PM 0 10.72 0.00 1.69 1.70 0.05 85.84 03:14:01 PM 1 46.48 0.00 2.60 0.40 0.12 50.40 03:15:01 PM all 26.70 0.00 2.29 0.37 0.08 70.57 03:15:01 PM 0 27.23 0.00 2.14 0.35 0.08 70.20 03:15:01 PM 1 26.16 0.00 2.45 0.38 0.07 70.94 Average: all 22.89 0.00 2.28 0.86 0.07 73.90 Average: 0 19.24 0.00 2.16 0.93 0.07 77.61 Average: 1 26.54 0.00 2.39 0.79 0.08 70.20