---> uname -a: Linux prd-centos8-builder-2c-4g-2710.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 479 1143 17 2042 2910 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:b1:ea:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb1:ea8e/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) 01/07/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 245.75 173.26 72.49 14824.51 38000.73 11:06:01 PM 61.33 0.32 61.01 9.73 6019.73 11:07:01 PM 69.51 0.48 69.02 53.32 10009.65 11:08:01 PM 23.76 0.25 23.51 40.12 1542.64 11:09:01 PM 18.55 0.07 18.48 3.07 478.02 11:10:01 PM 16.14 0.00 16.14 0.00 618.11 11:11:01 PM 22.50 0.90 21.60 46.37 706.81 Average: 65.37 25.05 40.32 2140.44 8198.26 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1565836 3049208 2187840 58.29 2104 1662280 622876 12.97 139668 1799044 83664 11:06:01 PM 1338852 3033136 2414824 64.33 2104 1861768 600672 12.51 144688 1978272 167488 11:07:01 PM 1120844 2956676 2632832 70.14 2104 1997376 649996 13.54 150824 2163084 58712 11:08:01 PM 1187964 3000408 2565712 68.35 2104 1973360 607828 12.66 174304 2069840 16740 11:09:01 PM 1243124 3047680 2510552 66.88 2104 1965472 567012 11.81 206736 1983384 8844 11:10:01 PM 1201848 3006036 2551828 67.98 2104 1964980 604588 12.59 207348 2024504 8432 11:11:01 PM 1183996 2988876 2569680 68.46 2104 1965448 624488 13.00 391376 1858292 7384 Average: 1263209 3011717 2490467 66.35 2104 1912955 611066 12.72 202135 1982346 50181 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 240.22 118.32 926.52 55.49 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.18 61.06 857.11 6.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.09 42.54 637.18 7.47 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.41 12.15 11.94 4.52 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.30 13.68 9.62 9.47 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.63 13.63 10.66 4.26 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.40 16.36 16.33 8.13 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 59.47 39.68 352.79 13.70 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) 01/07/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.47 0.08 14.76 11.41 1.80 28.50 11:05:01 PM 0 45.58 0.07 14.57 13.68 1.96 24.14 11:05:01 PM 1 41.35 0.08 14.94 9.13 1.63 32.86 11:06:01 PM all 38.98 0.00 4.35 1.98 1.43 53.26 11:06:01 PM 0 48.61 0.00 5.40 2.31 1.63 42.04 11:06:01 PM 1 29.33 0.00 3.29 1.65 1.23 64.49 11:07:01 PM all 37.95 0.00 4.11 2.72 1.29 53.93 11:07:01 PM 0 42.89 0.00 3.70 2.31 1.41 49.68 11:07:01 PM 1 32.99 0.00 4.52 3.13 1.17 58.20 11:08:01 PM all 37.90 0.00 2.92 0.46 1.25 57.48 11:08:01 PM 0 55.15 0.00 2.96 0.20 1.65 40.04 11:08:01 PM 1 20.61 0.00 2.88 0.72 0.85 74.95 11:09:01 PM all 39.89 0.00 2.38 0.18 1.23 56.32 11:09:01 PM 0 34.42 0.00 2.48 0.20 1.05 61.85 11:09:01 PM 1 45.35 0.00 2.28 0.17 1.42 50.78 11:10:01 PM all 34.97 0.00 2.73 0.29 1.15 60.86 11:10:01 PM 0 41.96 0.00 2.66 0.27 1.26 53.85 11:10:01 PM 1 27.97 0.00 2.80 0.32 1.03 67.88 11:11:01 PM all 40.19 0.00 2.74 0.39 1.32 55.35 11:11:01 PM 0 43.19 0.00 3.03 0.50 1.48 51.81 11:11:01 PM 1 37.19 0.00 2.45 0.28 1.17 58.91 Average: all 39.04 0.01 4.84 2.48 1.35 52.27 Average: 0 44.54 0.01 4.96 2.77 1.49 46.23 Average: 1 33.53 0.01 4.72 2.19 1.21 58.33