---> uname -a: Linux prd-centos8-builder-2c-4g-2652.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: 2800.000 BogoMIPS: 5600.00 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 521 1028 17 2116 2865 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:e0:46:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fee0:4655/64 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) 06/05/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 249.00 175.09 73.91 14916.18 38582.65 01:06:01 PM 61.28 0.38 60.90 34.12 5743.65 01:07:01 PM 63.87 2.13 61.74 84.92 10753.27 01:08:01 PM 30.17 1.03 29.14 25.32 2992.69 01:09:01 PM 19.59 0.27 19.33 41.85 516.34 01:10:00 PM 16.53 0.00 16.53 0.00 602.75 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 15.29 0.72 14.58 31.06 394.09 01:12:01 PM 20.03 0.38 19.64 38.65 569.53 Average: 59.03 22.18 36.84 1869.38 7452.72 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1536800 3023836 2216876 59.06 2104 1665752 634096 13.20 139320 1827348 85344 01:06:01 PM 1261864 2974684 2491812 66.38 2104 1880404 655924 13.66 144932 2055732 173304 01:07:01 PM 1120208 2954448 2633468 70.16 2104 1993688 646584 13.46 147844 2159072 24260 01:08:01 PM 951160 2865088 2802516 74.66 2104 2073008 726288 15.12 178680 2295240 47076 01:09:01 PM 982748 2896912 2770928 73.82 2104 2073132 692700 14.42 217524 2225720 45948 01:10:00 PM 1078200 2954032 2675476 71.28 2104 2034704 638088 13.29 214932 2131012 4 01:10:01 PM 1074940 2950788 2678736 71.36 2104 2034704 638088 13.29 214932 2134076 20 01:11:01 PM 1074176 2950920 2679500 71.38 2104 2035616 646392 13.46 399112 1951516 7512 01:12:01 PM 1065384 2947116 2688292 71.62 2104 2039904 644364 13.42 399072 1960172 20852 Average: 1127276 2946425 2626400 69.97 2104 1981212 658058 13.70 228483 2082210 44924 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 189.60 113.17 968.30 56.06 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 85.87 71.28 992.87 7.76 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 17.88 16.15 45.85 4.51 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 53.75 44.12 662.69 17.44 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.83 14.31 13.52 6.03 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 10.22 11.14 8.66 3.97 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 29.50 26.62 30.82 4.14 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.31 15.38 16.67 6.34 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.91 12.68 10.09 6.12 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 49.56 37.16 338.59 13.44 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) 06/05/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.65 0.05 12.20 13.22 2.95 27.93 01:05:01 PM 0 43.21 0.03 11.78 8.62 2.91 33.45 01:05:01 PM 1 44.08 0.07 12.63 17.86 2.98 22.37 01:06:01 PM all 37.10 0.00 4.08 1.57 2.79 54.46 01:06:01 PM 0 54.10 0.00 5.36 1.87 2.98 35.68 01:06:01 PM 1 20.23 0.00 2.81 1.27 2.60 73.10 01:07:01 PM all 37.80 0.00 4.16 2.24 3.05 52.75 01:07:01 PM 0 47.73 0.00 5.00 2.03 3.04 42.20 01:07:01 PM 1 27.92 0.00 3.33 2.45 3.05 63.25 01:08:01 PM all 39.29 0.00 2.31 0.94 2.54 54.91 01:08:01 PM 0 48.09 0.00 2.86 1.12 2.60 45.33 01:08:01 PM 1 30.51 0.00 1.77 0.76 2.49 64.48 01:09:01 PM all 37.13 0.00 2.59 0.71 2.59 56.98 01:09:01 PM 0 52.65 0.00 3.03 0.68 2.63 41.01 01:09:01 PM 1 21.74 0.00 2.15 0.74 2.55 72.82 01:10:00 PM all 36.05 0.00 2.41 0.49 2.52 58.53 01:10:00 PM 0 49.55 0.00 2.85 0.64 2.49 44.46 01:10:00 PM 1 22.67 0.00 1.97 0.34 2.55 72.48 01:10:01 PM all 12.86 0.00 1.79 0.00 0.71 84.64 01:10:01 PM 0 10.00 0.00 2.14 0.00 0.71 87.14 01:10:01 PM 1 15.71 0.00 1.43 0.00 0.71 82.14 01:11:01 PM all 35.47 0.00 2.85 0.47 2.92 58.30 01:11:01 PM 0 55.16 0.00 3.64 0.43 2.51 38.26 01:11:01 PM 1 16.14 0.00 2.07 0.50 3.32 77.96 01:12:01 PM all 39.41 0.00 3.36 0.49 2.73 54.01 01:12:01 PM 0 56.23 0.00 4.18 0.28 2.86 36.44 01:12:01 PM 1 22.75 0.00 2.55 0.69 2.61 71.40 Average: all 38.15 0.01 4.22 2.48 2.76 52.38 Average: 0 50.74 0.00 4.82 1.95 2.75 39.74 Average: 1 25.65 0.01 3.62 3.02 2.76 64.94