---> uname -a: Linux prd-centos8-builder-2c-4g-9566.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 507 1119 17 2039 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:8e:18:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe8e:18c7/64 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) 03/23/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.55 0.32 59.24 9.73 5688.94 12:07:01 PM 70.62 2.17 68.46 108.78 9850.11 12:08:01 PM 24.61 0.28 24.33 40.65 1526.24 12:09:01 PM 18.39 0.07 18.33 3.07 491.25 12:10:01 PM 15.96 0.00 15.96 0.00 581.07 12:11:01 PM 18.74 0.90 17.84 46.37 499.23 Average: 34.65 0.62 34.02 34.77 3105.95 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1307836 2998844 2445840 65.16 2104 1858772 619052 12.89 145096 2011092 165624 12:07:01 PM 1096028 2933292 2657648 70.80 2104 1999108 663152 13.81 151476 2189720 61848 12:08:01 PM 1178520 2980608 2575156 68.60 2104 1963256 613704 12.78 173944 2083184 9360 12:09:01 PM 1178428 2980632 2575248 68.61 2104 1963348 615592 12.82 211216 2046200 8452 12:10:01 PM 1154552 2956708 2599124 69.24 2104 1963348 639756 13.32 211780 2070152 8452 12:11:01 PM 1123952 2927592 2629724 70.06 2104 1964788 667008 13.89 395916 1917136 8356 Average: 1173219 2962946 2580457 68.74 2104 1952103 636377 13.25 214905 2052914 43682 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.45 63.47 873.78 7.03 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 54.27 45.24 673.20 7.29 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.46 13.18 12.68 4.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.53 14.01 9.18 6.12 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.13 14.36 11.05 4.76 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.86 15.29 15.87 12.69 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 30.12 27.59 265.96 7.15 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) 03/23/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.49 0.00 4.40 1.14 2.36 54.61 12:06:01 PM 0 48.34 0.00 5.46 0.89 2.52 42.78 12:06:01 PM 1 26.68 0.00 3.35 1.38 2.21 66.38 12:07:01 PM all 36.29 0.00 4.44 2.77 2.86 53.66 12:07:01 PM 0 50.01 0.00 5.32 3.06 2.86 38.75 12:07:01 PM 1 22.68 0.00 3.56 2.47 2.85 68.44 12:08:01 PM all 35.46 0.00 2.94 0.87 4.07 56.66 12:08:01 PM 0 31.70 0.00 2.76 0.75 4.20 60.60 12:08:01 PM 1 39.24 0.00 3.12 0.99 3.95 52.70 12:09:01 PM all 36.54 0.00 2.61 0.66 4.41 55.78 12:09:01 PM 0 67.50 0.00 4.10 1.07 3.37 23.96 12:09:01 PM 1 6.79 0.00 1.19 0.27 5.41 86.34 12:10:01 PM all 32.29 0.00 2.42 0.51 4.21 60.57 12:10:01 PM 0 32.11 0.00 2.61 0.50 4.61 60.16 12:10:01 PM 1 32.47 0.00 2.23 0.52 3.81 60.97 12:11:01 PM all 38.25 0.00 2.74 0.72 3.89 54.39 12:11:01 PM 0 40.17 0.00 2.28 0.67 3.86 53.03 12:11:01 PM 1 36.33 0.00 3.21 0.78 3.92 55.75 Average: all 36.04 0.00 3.25 1.11 3.64 55.96 Average: 0 44.86 0.00 3.74 1.15 3.58 46.67 Average: 1 27.28 0.00 2.76 1.07 3.70 65.19