---> uname -a: Linux prd-centos8-builder-2c-4g-13380.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 996 17 2178 2898 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:73:32:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe73:32bf/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) 09/23/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.15 2.18 49.97 244.59 5290.52 07:07:01 PM 65.71 0.73 64.98 202.07 10181.94 07:08:01 PM 28.59 0.60 27.99 68.24 6119.73 07:09:01 PM 23.36 0.17 23.20 31.06 1112.61 07:10:01 PM 18.01 0.07 17.94 3.07 436.47 07:11:01 PM 14.48 0.00 14.48 0.00 506.33 07:12:01 PM 6.66 0.00 6.66 0.00 312.35 07:13:01 PM 22.03 10.96 11.06 378.94 283.26 07:14:01 PM 19.66 0.38 19.28 38.66 580.50 Average: 27.85 1.68 26.17 107.40 2758.22 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1402524 3044048 2351152 62.64 2104 1810308 584680 12.18 135468 1927192 135064 07:07:01 PM 1093976 2974340 2659700 70.86 2104 2040604 614900 12.80 137992 2197800 111040 07:08:01 PM 1055524 2984924 2698152 71.88 2104 2088556 608736 12.68 164048 2204588 19428 07:09:01 PM 1088792 3020484 2664884 70.99 2104 2091052 570364 11.88 168044 2170612 7404 07:10:01 PM 1057572 2987692 2696104 71.83 2104 2089600 607148 12.64 207560 2161968 5828 07:11:01 PM 1053484 2983732 2700192 71.93 2104 2089608 601668 12.53 207764 2162356 5820 07:12:01 PM 1055512 2985720 2698164 71.88 2104 2089608 609604 12.69 208388 2163448 4 07:13:01 PM 1063596 3007300 2690080 71.67 2104 2102592 576348 12.00 399768 1963412 7516 07:14:01 PM 1059344 3007856 2694332 71.78 2104 2106840 589944 12.28 407356 1959120 20848 Average: 1103369 2999566 2650307 70.61 2104 2056530 595932 12.41 226265 2101166 34772 07:05:01 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 45.27 38.69 848.51 4.55 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 55.48 51.58 696.59 6.93 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 41.62 37.09 669.66 5.58 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 9.63 10.61 9.83 6.86 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 9.35 11.65 4.82 5.46 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 7.13 7.81 4.69 3.12 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.71 5.35 5.19 0.77 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 14.95 12.21 12.62 5.55 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 12.78 12.48 8.70 6.26 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 22.44 20.83 251.18 5.01 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) 09/23/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.83 0.00 2.98 1.20 0.08 72.92 07:06:01 PM 0 25.75 0.00 3.31 1.30 0.08 69.55 07:06:01 PM 1 19.90 0.00 2.64 1.10 0.07 76.29 07:07:01 PM all 23.83 0.00 3.25 2.16 0.09 70.66 07:07:01 PM 0 28.72 0.00 3.25 1.70 0.08 66.25 07:07:01 PM 1 18.93 0.00 3.26 2.63 0.10 75.08 07:08:01 PM all 22.95 0.00 2.17 0.53 0.07 74.28 07:08:01 PM 0 27.65 0.00 2.08 0.77 0.07 69.44 07:08:01 PM 1 18.23 0.00 2.26 0.30 0.07 79.15 07:09:01 PM all 18.19 0.00 1.66 0.93 0.06 79.16 07:09:01 PM 0 29.63 0.00 1.67 0.78 0.07 67.86 07:09:01 PM 1 6.73 0.00 1.65 1.07 0.05 90.49 07:10:01 PM all 26.09 0.00 1.60 0.12 0.08 72.12 07:10:01 PM 0 39.69 0.00 1.73 0.10 0.08 58.39 07:10:01 PM 1 12.45 0.00 1.47 0.13 0.07 85.88 07:11:01 PM all 16.53 0.00 1.19 0.26 0.07 81.96 07:11:01 PM 0 21.37 0.00 1.37 0.30 0.07 76.89 07:11:01 PM 1 11.69 0.00 1.00 0.22 0.07 87.02 07:12:01 PM all 7.21 0.00 0.84 0.17 0.04 91.75 07:12:01 PM 0 6.96 0.00 0.83 0.28 0.03 91.89 07:12:01 PM 1 7.46 0.00 0.84 0.05 0.05 91.60 07:13:01 PM all 20.38 0.00 2.01 0.58 0.09 76.93 07:13:01 PM 0 22.21 0.00 1.73 0.32 0.08 75.65 07:13:01 PM 1 18.54 0.00 2.29 0.85 0.10 78.21 07:14:01 PM all 26.34 0.00 2.69 0.38 0.08 70.51 07:14:01 PM 0 37.95 0.00 3.18 0.12 0.08 58.67 07:14:01 PM 1 14.71 0.00 2.20 0.65 0.07 82.37 Average: all 20.49 0.00 2.04 0.70 0.07 76.70 Average: 0 26.66 0.00 2.13 0.63 0.07 70.51 Average: 1 14.29 0.00 1.96 0.78 0.07 82.90