---> uname -a: Linux prd-centos8-builder-2c-4g-6813.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 504 1122 17 2038 2885 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:93:c7:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe93:c77d/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) 02/16/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:02 PM 252.58 180.13 72.45 15050.43 37997.62 06:06:01 PM 63.49 0.32 63.17 9.89 5536.29 06:07:01 PM 68.02 0.45 67.57 52.79 9582.69 06:08:01 PM 27.02 0.28 26.74 40.65 1500.02 06:09:01 PM 21.89 0.07 21.83 3.07 744.95 06:10:01 PM 16.41 0.00 16.41 0.00 630.91 06:11:01 PM 18.75 1.10 17.65 69.69 500.45 Average: 66.90 26.12 40.78 2180.95 8077.49 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 PM 1545940 3024540 2207736 58.82 2104 1657592 642356 13.38 139532 1818800 82432 06:06:01 PM 1281452 2976492 2472224 65.86 2104 1862324 654040 13.62 144596 2036124 169120 06:07:01 PM 1024564 2871832 2729112 72.71 2104 2007872 738848 15.39 153112 2254168 72592 06:08:01 PM 1065088 2901856 2688588 71.63 2104 1998044 700700 14.59 211080 2158044 45620 06:09:01 PM 1075072 2912132 2678604 71.36 2104 1998132 691924 14.41 211780 2147796 44724 06:10:01 PM 1078132 2878016 2675544 71.28 2104 1960912 735044 15.31 209252 2145444 7448 06:11:01 PM 1143192 2948864 2610484 69.54 2104 1966252 658052 13.70 395156 1895572 10600 Average: 1173349 2930533 2580327 68.74 2104 1921590 688709 14.34 209215 2065135 61791 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 PM eth0 198.95 119.99 975.43 55.96 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 76.50 63.55 906.33 7.68 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 42.81 35.79 630.03 6.66 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.33 14.70 13.52 5.95 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.06 13.21 8.40 6.05 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.48 12.93 10.58 4.21 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.20 16.97 17.55 8.44 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 53.14 39.54 364.69 13.58 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) 02/16/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:02 PM all 44.33 0.08 15.40 10.92 2.11 27.16 06:05:02 PM 0 41.07 0.07 16.57 10.98 2.04 29.27 06:05:02 PM 1 47.61 0.10 14.22 10.86 2.17 25.04 06:06:01 PM all 38.63 0.00 4.14 0.97 1.52 54.74 06:06:01 PM 0 20.10 0.00 2.77 1.57 1.08 74.47 06:06:01 PM 1 57.19 0.00 5.51 0.36 1.97 34.98 06:07:01 PM all 38.08 0.00 4.26 2.59 1.64 53.43 06:07:01 PM 0 20.93 0.00 3.60 3.30 1.24 70.93 06:07:01 PM 1 55.25 0.00 4.91 1.88 2.04 35.92 06:08:01 PM all 36.40 0.00 2.69 0.93 1.34 58.65 06:08:01 PM 0 29.17 0.00 2.63 1.01 1.26 65.92 06:08:01 PM 1 43.62 0.00 2.74 0.85 1.41 51.38 06:09:01 PM all 39.34 0.00 2.99 0.16 1.29 56.22 06:09:01 PM 0 31.73 0.00 3.55 0.05 1.02 63.65 06:09:01 PM 1 46.94 0.00 2.43 0.27 1.56 48.80 06:10:01 PM all 34.24 0.00 2.62 0.22 1.48 61.44 06:10:01 PM 0 23.09 0.00 2.46 0.17 1.23 73.05 06:10:01 PM 1 45.36 0.00 2.79 0.28 1.72 49.85 06:11:01 PM all 40.00 0.00 3.29 0.50 1.51 54.70 06:11:01 PM 0 10.83 0.00 1.79 0.53 0.98 85.87 06:11:01 PM 1 69.22 0.00 4.79 0.47 2.04 23.48 Average: all 38.71 0.01 5.04 2.32 1.56 52.36 Average: 0 25.26 0.01 4.76 2.51 1.27 66.20 Average: 1 52.16 0.01 5.33 2.13 1.84 38.52