---> uname -a: Linux prd-centos8-builder-2c-4g-6406.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: 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 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 490 1056 17 2118 2897 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:c5:79:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fec5:7960/64 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) 07/22/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 180.40 103.15 77.25 10979.92 39211.67 07:06:01 AM 66.89 0.20 66.69 30.00 6309.70 07:07:01 AM 57.04 0.62 56.42 67.72 9684.44 07:08:01 AM 29.99 0.05 29.94 1.33 3012.66 07:09:01 AM 17.08 0.27 16.81 41.86 474.84 07:10:00 AM 14.56 0.00 14.56 0.00 387.71 07:10:01 AM 0.00 0.00 0.00 0.00 0.00 07:11:01 AM 17.08 0.63 16.45 20.80 615.06 07:12:01 AM 18.03 0.47 17.56 48.92 514.38 Average: 50.11 13.18 36.93 1399.50 7527.59 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1527584 3013784 2226100 59.30 2104 1664844 656152 13.66 141440 1835056 48272 07:06:01 AM 1269736 2990044 2483948 66.17 2104 1887460 648308 13.50 144816 2046200 140316 07:07:01 AM 1130372 2969800 2623312 69.89 2104 1998584 634760 13.22 147936 2149448 24284 07:08:01 AM 996676 2915020 2757008 73.45 2104 2077184 697852 14.53 176900 2254988 47064 07:09:01 AM 1035092 2933640 2718592 72.42 2104 2057144 670732 13.97 213968 2178396 25788 07:10:00 AM 1102172 2982288 2651512 70.64 2104 2038888 626184 13.04 213352 2111576 7476 07:10:01 AM 1125132 3005272 2628552 70.03 2104 2038888 596172 12.41 213372 2089516 7488 07:11:01 AM 1081384 2962192 2672300 71.19 2104 2039496 647052 13.47 214064 2132280 7476 07:12:01 AM 1064492 2958984 2689192 71.64 2104 2052608 648148 13.50 401380 1960576 20424 Average: 1148071 2970114 2605613 69.41 2104 1983900 647262 13.48 207470 2084226 36510 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 200.75 117.74 1063.29 56.04 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 79.30 64.92 887.13 7.01 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 10.50 10.65 25.78 4.25 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.20 37.72 658.27 6.60 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.68 14.00 13.23 5.54 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 8.64 10.08 7.35 4.31 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 2.94 2.94 0.51 0.56 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 13.00 13.26 14.78 4.12 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.33 15.79 13.31 7.90 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 48.42 35.51 335.42 11.97 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) 07/22/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 45.76 0.03 9.10 8.85 3.24 33.01 07:05:01 AM 0 54.77 0.03 10.00 12.24 3.21 19.74 07:05:01 AM 1 36.81 0.03 8.21 5.50 3.27 46.18 07:06:01 AM all 37.06 0.00 4.09 1.89 3.34 53.62 07:06:01 AM 0 42.40 0.00 3.57 1.59 3.67 48.78 07:06:01 AM 1 31.68 0.00 4.62 2.19 3.00 58.50 07:07:01 AM all 37.89 0.00 4.07 2.33 3.23 52.48 07:07:01 AM 0 49.73 0.00 4.49 1.60 3.17 41.01 07:07:01 AM 1 26.16 0.00 3.66 3.06 3.29 63.83 07:08:01 AM all 36.02 0.00 2.31 0.99 2.83 57.86 07:08:01 AM 0 40.41 0.00 2.39 1.14 2.93 53.13 07:08:01 AM 1 31.62 0.00 2.22 0.84 2.72 62.59 07:09:01 AM all 37.89 0.00 2.55 0.35 2.83 56.38 07:09:01 AM 0 47.59 0.00 2.87 0.23 3.00 46.32 07:09:01 AM 1 28.21 0.00 2.24 0.48 2.66 66.42 07:10:00 AM all 33.79 0.00 1.99 0.24 2.68 61.30 07:10:00 AM 0 44.11 0.00 2.49 0.35 2.47 50.57 07:10:00 AM 1 23.56 0.00 1.50 0.13 2.88 71.92 07:10:01 AM all 45.37 0.00 4.39 0.00 2.93 47.32 07:10:01 AM 0 62.75 0.00 6.86 0.00 2.94 27.45 07:10:01 AM 1 28.16 0.00 1.94 0.00 2.91 66.99 07:11:01 AM all 33.49 0.00 2.25 0.73 2.79 60.74 07:11:01 AM 0 36.16 0.00 2.24 0.41 2.57 58.61 07:11:01 AM 1 30.83 0.00 2.25 1.05 3.00 62.86 07:12:01 AM all 40.43 0.00 3.39 0.51 3.29 52.37 07:12:01 AM 0 47.92 0.00 3.66 0.66 3.33 44.43 07:12:01 AM 1 32.95 0.00 3.13 0.36 3.26 60.30 Average: all 37.81 0.00 3.72 1.98 3.03 53.46 Average: 0 45.41 0.00 3.97 2.26 3.05 45.31 Average: 1 30.23 0.00 3.47 1.70 3.01 61.58