---> uname -a: Linux prd-centos8-builder-2c-4g-2980.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 506 1115 17 2044 2884 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:d0:7c:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fed0:7c4e/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) 01/10/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 236.71 163.30 73.41 14507.03 37943.91 10:06:01 PM 72.03 0.13 71.89 5.60 7086.37 10:07:01 PM 62.56 0.48 62.08 53.32 8988.35 10:08:01 PM 25.31 0.25 25.06 40.12 1522.53 10:09:01 PM 18.06 0.07 18.00 3.07 492.28 10:10:01 PM 16.81 0.00 16.81 0.00 684.64 10:11:01 PM 18.47 0.90 17.57 46.37 503.45 Average: 64.28 23.59 40.69 2093.89 8175.03 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1584164 3053660 2169520 57.80 2104 1648264 622680 12.97 138016 1781448 68700 10:06:01 PM 1286492 2986672 2467192 65.73 2104 1867192 655996 13.66 145480 2028484 141264 10:07:01 PM 1060668 2900532 2693016 71.74 2104 2001128 708720 14.76 151704 2220868 60068 10:08:01 PM 1148264 2954096 2605420 69.41 2104 1966176 655624 13.65 173740 2109476 8444 10:09:01 PM 1147032 2952932 2606652 69.44 2104 1966272 659972 13.74 208092 2076564 8444 10:10:01 PM 1126084 2934000 2627600 70.00 2104 1968336 673296 14.02 209044 2096188 10508 10:11:01 PM 1112772 2920240 2640912 70.36 2104 1967904 686372 14.29 393096 1926036 8544 Average: 1209354 2957447 2544330 67.78 2104 1912182 666094 13.87 202739 2034152 43710 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 221.74 118.74 929.20 55.91 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.79 59.05 892.26 7.22 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 41.60 35.65 606.16 6.67 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.50 13.28 12.83 5.15 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.38 12.86 8.20 5.84 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.41 13.33 10.65 4.31 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.71 14.76 15.42 7.39 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 54.88 38.24 353.54 13.21 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) 01/10/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.73 0.05 12.28 12.29 1.67 29.98 10:05:01 PM 0 36.62 0.02 11.11 10.36 1.42 40.47 10:05:01 PM 1 50.84 0.08 13.46 14.23 1.91 19.48 10:06:01 PM all 39.57 0.00 4.20 1.82 1.31 53.11 10:06:01 PM 0 24.64 0.00 2.95 2.72 1.03 68.66 10:06:01 PM 1 54.50 0.00 5.45 0.92 1.58 37.55 10:07:01 PM all 38.23 0.00 3.91 2.49 1.67 53.70 10:07:01 PM 0 22.19 0.00 3.21 3.08 1.52 69.99 10:07:01 PM 1 54.37 0.00 4.62 1.90 1.82 37.29 10:08:01 PM all 36.95 0.00 2.91 0.50 1.93 57.72 10:08:01 PM 0 33.27 0.00 2.87 0.55 1.77 61.54 10:08:01 PM 1 40.61 0.00 2.96 0.45 2.08 53.90 10:09:01 PM all 39.63 0.00 2.46 0.41 1.94 55.55 10:09:01 PM 0 17.03 0.00 1.32 0.61 1.52 79.52 10:09:01 PM 1 62.36 0.00 3.61 0.22 2.36 31.46 10:10:01 PM all 33.98 0.00 2.62 0.53 1.58 61.29 10:10:01 PM 0 21.32 0.00 2.47 0.88 1.54 73.80 10:10:01 PM 1 46.71 0.00 2.78 0.18 1.61 48.72 10:11:01 PM all 40.93 0.00 2.67 0.44 1.40 54.56 10:11:01 PM 0 15.62 0.00 2.16 0.42 0.96 80.84 10:11:01 PM 1 66.28 0.00 3.18 0.47 1.85 28.23 Average: all 38.99 0.01 4.43 2.63 1.64 52.30 Average: 0 24.37 0.00 3.72 2.65 1.40 67.87 Average: 1 53.66 0.01 5.14 2.61 1.89 36.69