---> uname -a: Linux prd-centos8-builder-2c-4g-2059.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 506 917 17 2241 2879 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:c4:c6:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fec4:c698/64 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) 11/06/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 50.70 1.37 49.33 123.96 5171.08 07:07:01 PM 65.33 0.75 64.58 202.07 11763.45 07:08:01 PM 39.27 0.47 38.80 60.11 9409.00 07:09:01 PM 28.55 0.05 28.50 1.33 3759.87 07:10:01 PM 23.18 0.23 22.94 34.12 4507.96 07:11:01 PM 21.09 0.00 21.09 0.00 626.34 07:12:01 PM 10.51 0.00 10.51 0.00 452.16 07:13:01 PM 12.48 0.00 12.48 0.00 509.26 07:14:01 PM 31.36 11.16 20.20 394.33 699.42 Average: 31.39 1.56 29.83 90.66 4099.97 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1377440 3026880 2376236 63.30 2104 1818340 595076 12.39 136656 1952608 137916 07:07:01 PM 1025776 2931704 2727900 72.67 2104 2065444 662944 13.80 139724 2261568 85144 07:08:01 PM 810480 2839708 2943196 78.41 2104 2186900 751404 15.65 161584 2449096 157840 07:09:01 PM 993004 2986360 2760672 73.55 2104 2149084 596904 12.43 175448 2242544 118344 07:10:01 PM 995752 2989432 2757924 73.47 2104 2151244 600480 12.50 217268 2207132 7368 07:11:01 PM 874856 2909276 2878820 76.69 2104 2192112 681780 14.20 221844 2324272 48232 07:12:01 PM 972568 2964972 2781108 74.09 2104 2150112 627196 13.06 218736 2228808 4 07:13:01 PM 848672 2883920 2905004 77.39 2104 2193048 701764 14.61 222432 2350288 42180 07:14:01 PM 889372 2902296 2864304 76.31 2104 2169916 681724 14.20 411084 2118512 14060 Average: 976436 2937172 2777240 73.99 2104 2119578 655475 13.65 211642 2237203 67899 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 49.42 42.02 887.92 4.77 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 64.43 57.83 898.98 7.64 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.75 36.42 736.49 5.28 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.58 7.62 4.26 3.27 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.46 10.55 10.06 3.83 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.61 10.46 4.94 5.08 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.78 5.72 4.98 1.19 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.80 8.93 6.57 3.32 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.35 13.88 14.20 11.68 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 23.24 21.49 285.39 5.12 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) 11/06/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.20 0.00 3.00 1.49 0.08 72.22 07:06:01 PM 0 15.15 0.00 1.97 2.25 0.08 80.55 07:06:01 PM 1 31.27 0.00 4.04 0.73 0.08 63.87 07:07:01 PM all 25.48 0.00 3.32 2.55 0.10 68.55 07:07:01 PM 0 10.70 0.00 2.59 2.92 0.10 83.69 07:07:01 PM 1 40.25 0.00 4.05 2.17 0.10 53.43 07:08:01 PM all 30.00 0.00 3.41 1.25 0.08 65.26 07:08:01 PM 0 13.58 0.00 2.48 1.23 0.07 82.63 07:08:01 PM 1 46.42 0.00 4.34 1.27 0.10 47.87 07:09:01 PM all 26.28 0.00 2.29 0.78 0.08 70.57 07:09:01 PM 0 19.09 0.00 2.44 0.97 0.07 77.44 07:09:01 PM 1 33.46 0.00 2.15 0.58 0.08 63.72 07:10:01 PM all 15.86 0.00 1.89 0.70 0.06 81.49 07:10:01 PM 0 14.25 0.00 1.49 0.58 0.05 83.63 07:10:01 PM 1 17.48 0.00 2.29 0.82 0.07 79.35 07:11:01 PM all 27.18 0.00 1.37 0.48 0.08 70.89 07:11:01 PM 0 21.34 0.00 1.05 0.77 0.07 76.77 07:11:01 PM 1 33.02 0.00 1.69 0.20 0.08 65.02 07:12:01 PM all 11.77 0.00 0.80 0.33 0.05 87.04 07:12:01 PM 0 11.00 0.00 1.04 0.18 0.03 87.74 07:12:01 PM 1 12.54 0.00 0.57 0.48 0.07 86.34 07:13:01 PM all 16.86 0.00 1.39 0.22 0.08 81.45 07:13:01 PM 0 8.11 0.00 1.25 0.38 0.08 90.17 07:13:01 PM 1 25.59 0.00 1.53 0.05 0.07 72.76 07:14:01 PM all 26.98 0.00 2.27 0.91 0.08 69.76 07:14:01 PM 0 14.24 0.00 1.90 0.43 0.05 83.37 07:14:01 PM 1 39.72 0.00 2.64 1.39 0.10 56.16 Average: all 22.63 0.00 2.19 0.97 0.08 74.13 Average: 0 14.16 0.00 1.80 1.08 0.07 82.89 Average: 1 31.09 0.00 2.59 0.85 0.08 65.39