---> uname -a: Linux prd-centos8-builder-2c-4g-5907.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 487 1058 17 2120 2900 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:77:91:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe77:912a/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) 07/15/2026 _x86_64_ (2 CPU) 23:03:40 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 158.95 81.34 77.61 9338.53 39246.76 11:06:01 PM 68.36 1.05 67.31 25.59 6433.42 11:07:01 PM 56.48 0.62 55.86 67.69 9778.03 11:08:01 PM 23.68 0.05 23.63 1.33 2537.76 11:09:01 PM 24.33 0.92 23.41 63.18 1017.43 11:10:01 PM 18.06 0.00 18.06 0.00 630.02 11:11:01 PM 13.31 0.00 13.31 0.00 529.20 11:12:01 PM 20.31 0.25 20.06 25.06 734.59 Average: 47.94 10.53 37.41 1190.30 7614.11 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1558348 3052052 2195328 58.48 2104 1672292 621632 12.94 141752 1802740 53700 11:06:01 PM 1306324 3019084 2447352 65.20 2104 1880100 605384 12.61 145584 2005508 133636 11:07:01 PM 1155836 2996348 2597840 69.21 2104 1999980 614996 12.81 148752 2121328 25444 11:08:01 PM 1059340 2939704 2694336 71.78 2104 2038944 669960 13.95 174292 2191996 22236 11:09:01 PM 1155572 3036404 2598104 69.21 2104 2039708 577256 12.02 214348 2055856 7484 11:10:01 PM 1058072 2939844 2695604 71.81 2104 2040680 683832 14.24 214708 2153540 8504 11:11:01 PM 1084416 2966392 2669260 71.11 2104 2040680 640896 13.35 215392 2125704 8504 11:12:01 PM 1085788 2967464 2667888 71.07 2104 2040464 631328 13.15 409532 1930056 4 Average: 1182962 2989662 2570714 68.49 2104 1969106 630660 13.13 208045 2048341 32439 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 210.48 127.34 1082.60 56.75 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.63 53.58 797.06 15.66 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.13 22.73 99.14 4.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 53.69 45.59 663.87 7.02 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.55 13.76 13.56 5.17 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.73 9.63 6.30 4.46 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.13 12.19 10.63 3.70 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.00 14.31 15.54 7.25 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 50.79 37.39 336.08 13.07 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) 07/15/2026 _x86_64_ (2 CPU) 23:03:40 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 46.12 0.03 9.40 6.54 1.89 36.03 11:05:01 PM 0 43.28 0.03 8.72 7.95 1.75 38.28 11:05:01 PM 1 48.96 0.02 10.09 5.13 2.02 33.77 11:06:01 PM all 32.63 0.00 4.01 2.22 1.65 59.49 11:06:01 PM 0 28.72 0.00 3.46 2.71 1.50 63.62 11:06:01 PM 1 36.54 0.00 4.55 1.73 1.81 55.37 11:07:01 PM all 39.09 0.00 4.09 1.76 1.97 53.09 11:07:01 PM 0 40.58 0.00 4.37 1.95 1.87 51.23 11:07:01 PM 1 37.61 0.00 3.80 1.57 2.07 54.95 11:08:01 PM all 38.14 0.00 2.54 0.59 1.82 56.92 11:08:01 PM 0 28.11 0.00 1.99 1.04 1.84 67.03 11:08:01 PM 1 48.20 0.00 3.09 0.13 1.79 46.79 11:09:01 PM all 34.68 0.00 2.72 0.68 1.66 60.27 11:09:01 PM 0 28.15 0.00 2.49 0.91 1.51 66.93 11:09:01 PM 1 41.21 0.00 2.95 0.45 1.80 53.60 11:10:01 PM all 37.27 0.00 2.09 0.37 1.48 58.78 11:10:01 PM 0 28.39 0.00 1.64 0.50 1.39 68.08 11:10:01 PM 1 46.19 0.00 2.55 0.25 1.57 49.44 11:11:01 PM all 32.43 0.00 2.73 0.29 1.43 63.12 11:11:01 PM 0 14.42 0.00 1.66 0.18 1.20 82.54 11:11:01 PM 1 50.52 0.00 3.80 0.40 1.67 43.61 11:12:01 PM all 39.22 0.00 2.63 0.42 1.57 56.16 11:12:01 PM 0 37.41 0.00 2.93 0.47 1.36 57.83 11:12:01 PM 1 41.03 0.00 2.34 0.36 1.77 54.49 Average: all 37.45 0.00 3.77 1.61 1.68 55.49 Average: 0 31.13 0.00 3.40 1.96 1.55 61.95 Average: 1 43.77 0.00 4.14 1.25 1.81 49.02