---> uname -a: Linux prd-centos8-builder-2c-4g-211.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 507 1109 17 2048 2883 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:cc:15:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fecc:152c/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) 05/06/2026 _x86_64_ (2 CPU) 19:03:58 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 60.15 2.88 57.27 338.60 5968.21 07:07:01 PM 67.79 2.13 65.66 84.91 8452.98 07:08:01 PM 30.57 0.05 30.52 1.33 3756.11 07:09:01 PM 18.71 0.27 18.44 41.85 499.87 07:10:00 PM 15.14 0.00 15.14 0.00 614.95 07:10:01 PM 15.87 0.00 15.87 0.00 196.83 07:11:01 PM 19.48 0.90 18.58 46.38 515.53 Average: 35.24 1.03 34.21 84.81 3293.19 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1355628 3009444 2398048 63.89 2104 1821772 609120 12.68 143668 1964308 133152 07:07:01 PM 1207976 2978408 2545700 67.82 2104 1932272 623796 12.99 147728 2082060 50568 07:08:01 PM 1158856 2968660 2594820 69.13 2104 1970748 630288 13.12 172624 2102280 8384 07:09:01 PM 1210192 3021232 2543484 67.76 2104 1972004 576656 12.01 210872 2012704 7480 07:10:00 PM 1177072 2988964 2576604 68.64 2104 1972936 609320 12.69 211708 2045396 8440 07:10:01 PM 1168812 2980712 2584864 68.86 2104 1972936 617308 12.85 211704 2054204 8452 07:11:01 PM 1151240 2963712 2602436 69.33 2104 1973388 633988 13.20 395796 1887860 7488 Average: 1204254 2987305 2549422 67.92 2104 1945151 614354 12.79 213443 2021259 31995 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 74.53 57.73 897.28 5.91 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.36 23.23 236.82 5.59 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 50.15 38.64 638.78 6.83 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.66 15.74 13.34 6.42 0.00 0.00 0.00 0.00 07:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 PM eth0 12.93 13.41 11.00 4.33 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.52 14.29 7.65 7.35 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.16 16.31 18.27 8.08 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 32.51 27.43 300.93 6.20 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) 05/06/2026 _x86_64_ (2 CPU) 19:03:58 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.22 0.00 3.94 1.61 4.44 54.79 07:06:01 PM 0 23.93 0.00 2.61 1.49 4.10 67.87 07:06:01 PM 1 46.56 0.00 5.28 1.73 4.78 41.65 07:07:01 PM all 34.62 0.00 4.01 2.51 4.50 54.37 07:07:01 PM 0 28.32 0.00 4.02 3.17 4.50 59.98 07:07:01 PM 1 40.94 0.00 4.00 1.84 4.49 48.73 07:08:01 PM all 33.62 0.00 2.54 0.95 4.51 58.38 07:08:01 PM 0 39.74 0.00 2.83 0.72 4.02 52.68 07:08:01 PM 1 27.59 0.00 2.26 1.18 4.98 63.99 07:09:01 PM all 34.72 0.00 2.54 0.59 4.16 57.98 07:09:01 PM 0 28.80 0.00 2.16 0.34 3.69 65.00 07:09:01 PM 1 40.62 0.00 2.92 0.83 4.64 50.99 07:10:00 PM all 31.96 0.00 2.98 0.45 4.14 60.46 07:10:00 PM 0 17.07 0.00 2.11 0.59 4.15 76.08 07:10:00 PM 1 47.09 0.00 3.86 0.32 4.13 44.61 07:10:01 PM all 34.35 0.00 1.53 0.76 6.87 56.49 07:10:01 PM 0 68.75 0.00 1.56 1.56 4.69 23.44 07:10:01 PM 1 1.49 0.00 1.49 0.00 8.96 88.06 07:11:01 PM all 35.51 0.00 2.64 0.89 4.64 56.33 07:11:01 PM 0 39.78 0.00 3.04 0.74 4.20 52.24 07:11:01 PM 1 31.29 0.00 2.23 1.04 5.07 60.37 Average: all 34.28 0.00 3.10 1.17 4.40 57.05 Average: 0 29.69 0.00 2.80 1.18 4.11 62.22 Average: 1 38.87 0.00 3.41 1.15 4.69 51.88