---> uname -a: Linux prd-centos8-builder-2c-4g-4186.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 511 1038 17 2115 2876 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:b4:47:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feb4:473a/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) 06/24/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 247.29 173.54 73.75 14882.27 38471.16 05:06:01 PM 61.99 0.38 61.60 34.12 5871.11 05:07:01 PM 64.90 2.10 62.80 84.37 10751.87 05:08:01 PM 23.04 0.08 22.96 1.87 2750.38 05:09:01 PM 22.30 0.20 22.10 38.79 956.77 05:10:01 PM 17.59 0.07 17.52 3.06 429.20 05:11:01 PM 14.68 0.00 14.68 0.00 577.61 05:12:01 PM 20.73 0.90 19.83 46.38 693.44 Average: 58.68 21.85 36.83 1859.70 7499.29 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1565160 3035332 2188516 58.30 2104 1649504 628440 13.09 137784 1802536 72048 05:06:01 PM 1284852 2995460 2468824 65.77 2104 1878144 633824 13.20 144912 2033796 178376 05:07:01 PM 1122756 2958304 2630920 70.09 2104 1994908 635376 13.23 148052 2156012 24280 05:08:01 PM 1044280 2920340 2709396 72.18 2104 2035084 671176 13.98 174020 2209516 22236 05:09:01 PM 1016132 2892540 2737544 72.93 2104 2035180 703756 14.65 213160 2197320 7512 05:10:01 PM 1000208 2914988 2753468 73.35 2104 2073648 678008 14.12 217240 2210424 45944 05:11:01 PM 1046096 2923448 2707580 72.13 2104 2036196 669564 13.94 214608 2167412 8496 05:12:01 PM 1059668 2938636 2694008 71.77 2104 2037588 649872 13.53 398684 1969556 8352 Average: 1142394 2947381 2611282 69.57 2104 1967532 658752 13.72 206058 2093322 45906 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 196.80 115.53 914.51 57.04 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 90.42 75.00 975.73 7.90 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.36 18.13 74.79 4.54 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 47.03 39.95 656.29 5.96 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.92 10.25 10.94 4.27 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.69 12.72 8.67 5.85 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.75 11.81 10.48 3.36 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 14.53 14.15 15.69 7.04 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 49.76 37.03 332.21 11.90 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) 06/24/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.09 0.06 12.97 12.68 1.96 28.25 05:05:01 PM 0 39.63 0.03 11.34 9.25 1.95 37.79 05:05:01 PM 1 48.56 0.09 14.60 16.12 1.96 18.67 05:06:01 PM all 38.23 0.00 4.48 1.77 1.46 54.06 05:06:01 PM 0 20.58 0.00 2.41 2.63 1.05 73.32 05:06:01 PM 1 55.91 0.00 6.56 0.90 1.87 34.76 05:07:01 PM all 39.49 0.00 4.10 2.08 1.64 52.69 05:07:01 PM 0 27.62 0.00 3.72 3.05 1.49 64.11 05:07:01 PM 1 51.41 0.00 4.49 1.10 1.78 41.22 05:08:01 PM all 33.75 0.00 2.33 0.47 1.37 62.09 05:08:01 PM 0 19.76 0.00 1.43 0.70 1.11 77.00 05:08:01 PM 1 47.75 0.00 3.23 0.23 1.63 47.16 05:09:01 PM all 27.31 0.00 1.81 0.65 1.08 69.16 05:09:01 PM 0 13.91 0.00 1.32 0.78 0.80 83.19 05:09:01 PM 1 40.73 0.00 2.30 0.52 1.35 55.09 05:10:01 PM all 38.99 0.00 2.35 0.21 1.47 56.99 05:10:01 PM 0 21.79 0.00 2.01 0.15 1.13 74.92 05:10:01 PM 1 56.23 0.00 2.69 0.27 1.80 39.02 05:11:01 PM all 33.05 0.00 2.64 0.47 1.49 62.35 05:11:01 PM 0 32.27 0.00 2.83 0.28 1.48 63.14 05:11:01 PM 1 33.83 0.00 2.46 0.67 1.50 61.55 05:12:01 PM all 40.04 0.00 3.10 0.49 1.56 54.81 05:12:01 PM 0 21.92 0.00 1.96 0.38 1.25 74.50 05:12:01 PM 1 58.24 0.00 4.25 0.60 1.87 35.04 Average: all 36.85 0.01 4.20 2.32 1.50 55.12 Average: 0 24.65 0.00 3.36 2.14 1.28 68.57 Average: 1 49.08 0.01 5.05 2.51 1.72 41.63