---> uname -a: Linux prd-centos8-builder-2c-4g-1892.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 516 1101 17 2047 2873 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:1d:92:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe1d:9269/64 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) 04/29/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.20 0.62 58.58 39.85 5898.27 09:07:01 PM 69.19 2.10 67.09 84.37 8943.09 09:08:01 PM 27.04 0.28 26.76 40.65 2819.01 09:09:01 PM 18.41 0.07 18.34 3.07 487.29 09:10:01 PM 13.14 0.00 13.14 0.00 500.80 09:11:01 PM 18.61 0.90 17.71 46.38 493.87 09:12:01 PM 18.61 0.20 18.41 23.33 533.72 Average: 32.03 0.59 31.43 33.95 2810.70 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1306176 2989936 2447500 65.20 2104 1851760 627328 13.06 147572 2008352 157996 09:07:01 PM 1176804 2946316 2576872 68.65 2104 1931512 649440 13.52 147620 2112900 24368 09:08:01 PM 1171532 2981436 2582144 68.79 2104 1971048 608940 12.68 173260 2090208 8392 09:09:01 PM 1199984 3010000 2553692 68.03 2104 1971140 582360 12.13 210492 2024008 7472 09:10:01 PM 1174200 2984220 2579476 68.72 2104 1971140 606348 12.63 211384 2049264 24 09:11:01 PM 1161560 2974432 2592116 69.06 2104 1973912 615432 12.82 395688 1878688 8864 09:12:01 PM 1155608 2970972 2598068 69.21 2104 1975984 616912 12.85 401460 1878932 20420 Average: 1192266 2979616 2561410 68.24 2104 1949499 615251 12.81 241068 2006050 32505 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.54 63.23 962.48 6.68 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.61 17.96 151.85 5.39 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.70 33.61 643.32 6.38 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.99 12.89 8.52 5.87 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.06 12.41 10.33 3.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.68 15.04 15.32 12.16 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.26 10.25 6.38 4.68 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 26.98 23.63 256.87 6.44 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) 04/29/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.83 0.00 4.34 1.15 4.22 54.46 09:06:01 PM 0 21.67 0.00 3.08 0.61 3.64 71.01 09:06:01 PM 1 50.08 0.00 5.60 1.70 4.81 37.80 09:07:01 PM all 35.72 0.00 4.39 2.48 3.47 53.94 09:07:01 PM 0 18.38 0.00 3.20 2.86 3.04 72.52 09:07:01 PM 1 53.17 0.00 5.59 2.10 3.90 35.23 09:08:01 PM all 35.13 0.00 3.26 0.82 3.12 57.66 09:08:01 PM 0 24.57 0.00 2.89 0.79 2.64 69.10 09:08:01 PM 1 45.69 0.00 3.64 0.84 3.60 46.23 09:09:01 PM all 37.52 0.00 3.00 0.45 3.49 55.54 09:09:01 PM 0 33.19 0.00 3.35 0.33 3.00 60.13 09:09:01 PM 1 41.83 0.00 2.66 0.58 3.98 50.95 09:10:01 PM all 32.83 0.00 2.89 0.32 3.07 60.89 09:10:01 PM 0 35.46 0.00 3.11 0.13 3.03 58.26 09:10:01 PM 1 30.21 0.00 2.67 0.51 3.10 63.50 09:11:01 PM all 38.18 0.00 3.21 0.55 3.56 54.50 09:11:01 PM 0 24.23 0.00 2.58 0.63 3.26 69.30 09:11:01 PM 1 52.14 0.00 3.84 0.48 3.87 39.68 09:12:01 PM all 39.23 0.00 3.23 0.42 4.01 53.11 09:12:01 PM 0 26.10 0.00 2.78 0.41 3.71 67.00 09:12:01 PM 1 52.45 0.00 3.68 0.43 4.31 39.13 Average: all 36.35 0.00 3.48 0.88 3.56 55.72 Average: 0 26.21 0.00 3.00 0.82 3.19 66.77 Average: 1 46.51 0.00 3.95 0.95 3.94 44.65