---> uname -a: Linux prd-centos8-builder-2c-4g-13988.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 994 17 2179 2896 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:32:73:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe32:735f/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) 09/30/2026 _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 54.55 6.35 48.20 928.49 5475.16 03:07:01 PM 58.06 0.70 57.36 201.57 7665.64 03:08:01 PM 39.67 0.63 39.04 68.78 8841.80 03:09:01 PM 23.00 0.17 22.83 31.06 1038.94 03:10:01 PM 18.89 0.07 18.82 3.07 513.48 03:11:01 PM 14.89 0.00 14.89 0.00 501.58 03:12:01 PM 6.98 0.00 6.98 0.00 334.03 03:13:01 PM 21.76 10.95 10.81 378.94 291.67 03:14:01 PM 23.68 0.38 23.30 38.66 664.27 Average: 29.05 2.14 26.91 183.40 2814.01 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1392608 3035032 2361076 62.90 2104 1810892 582916 12.14 135412 1935320 135284 03:07:01 PM 1128572 3010072 2625112 69.93 2104 2041472 593116 12.35 138036 2164324 186304 03:08:01 PM 1050140 2980884 2703544 72.02 2104 2089576 613308 12.77 152292 2221748 19428 03:09:01 PM 1102372 3033720 2651312 70.63 2104 2090496 566960 11.81 168076 2155988 2612 03:10:01 PM 932880 2906248 2820804 75.15 2104 2132636 690780 14.38 211104 2283340 47852 03:11:01 PM 1054184 2985740 2699500 71.92 2104 2090624 609420 12.69 208224 2163896 5820 03:12:01 PM 1052172 2983644 2701512 71.97 2104 2090624 610828 12.72 208696 2165372 4 03:13:01 PM 1050172 2995048 2703512 72.02 2104 2103608 595452 12.40 400080 1976880 7504 03:14:01 PM 1029504 2977616 2724180 72.57 2104 2106240 610220 12.71 418488 1978004 19312 Average: 1088067 2989778 2665617 71.01 2104 2061796 608111 12.66 226712 2116097 47124 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 40.39 35.52 847.52 5.03 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 55.24 49.99 697.80 6.35 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 38.77 35.75 669.43 5.93 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 8.30 9.47 8.98 3.41 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 10.84 12.39 5.75 5.82 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 6.76 7.46 4.08 3.18 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 5.85 5.57 5.30 0.81 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 14.91 13.55 13.17 5.75 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 14.76 15.73 9.39 7.83 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 21.76 20.60 251.27 4.90 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) 09/30/2026 _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 24.03 0.00 3.36 1.63 0.08 70.91 03:06:01 PM 0 20.98 0.00 3.05 2.20 0.08 73.68 03:06:01 PM 1 27.07 0.00 3.67 1.05 0.07 68.14 03:07:01 PM all 21.76 0.00 3.24 1.98 0.09 72.93 03:07:01 PM 0 19.61 0.00 2.69 0.85 0.08 76.77 03:07:01 PM 1 23.92 0.00 3.79 3.10 0.10 69.09 03:08:01 PM all 25.89 0.00 2.21 1.68 0.08 70.14 03:08:01 PM 0 30.93 0.00 2.51 1.60 0.08 64.88 03:08:01 PM 1 20.86 0.00 1.92 1.75 0.08 75.39 03:09:01 PM all 17.77 0.00 1.25 0.73 0.06 80.18 03:09:01 PM 0 14.35 0.00 1.02 0.60 0.05 83.97 03:09:01 PM 1 21.19 0.00 1.49 0.87 0.07 76.39 03:10:01 PM all 25.61 0.00 1.79 0.08 0.08 72.44 03:10:01 PM 0 19.19 0.00 1.45 0.08 0.07 79.20 03:10:01 PM 1 32.02 0.00 2.13 0.08 0.08 65.68 03:11:01 PM all 19.32 0.00 1.48 0.18 0.07 78.96 03:11:01 PM 0 7.28 0.00 1.07 0.32 0.07 91.26 03:11:01 PM 1 31.33 0.00 1.88 0.05 0.07 66.67 03:12:01 PM all 6.30 0.00 0.73 0.25 0.03 92.69 03:12:01 PM 0 6.34 0.00 0.84 0.25 0.03 92.54 03:12:01 PM 1 6.26 0.00 0.62 0.25 0.03 92.84 03:13:01 PM all 21.39 0.00 1.99 0.57 0.08 75.98 03:13:01 PM 0 18.30 0.00 2.00 0.89 0.07 78.74 03:13:01 PM 1 24.47 0.00 1.97 0.25 0.08 73.23 03:14:01 PM all 35.52 0.00 2.93 0.77 0.08 60.69 03:14:01 PM 0 22.43 0.00 2.07 0.38 0.07 75.05 03:14:01 PM 1 48.62 0.00 3.80 1.15 0.10 46.33 Average: all 21.96 0.00 2.11 0.87 0.07 74.99 Average: 0 17.72 0.00 1.86 0.80 0.07 79.56 Average: 1 26.19 0.00 2.36 0.95 0.08 70.42