---> uname -a: Linux prd-centos8-builder-2c-4g-15009.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 927 17 2233 2882 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:17:6d:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe17:6dd5/64 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) 10/13/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.11 6.31 49.80 926.89 5559.36 12:07:01 PM 60.92 0.70 60.22 201.57 8164.09 12:08:01 PM 43.25 0.58 42.67 67.44 12690.00 12:09:01 PM 30.38 0.05 30.33 1.33 3849.66 12:10:01 PM 20.56 0.17 20.39 31.05 5004.61 12:11:01 PM 18.60 0.07 18.53 3.07 451.21 12:12:01 PM 16.08 0.00 16.08 0.00 544.19 12:13:01 PM 6.93 0.00 6.93 0.00 307.98 12:14:01 PM 23.26 10.98 12.28 378.94 316.38 12:15:01 PM 18.58 0.38 18.20 38.66 554.32 Average: 29.47 1.92 27.54 164.90 3744.23 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1388996 3032744 2364680 63.00 2104 1812368 608624 12.67 134924 1940324 135608 12:07:01 PM 1113576 3001788 2640100 70.33 2104 2048340 615548 12.82 137520 2180280 177052 12:08:01 PM 868932 2914560 2884744 76.85 2104 2204652 701336 14.60 153712 2401584 67696 12:09:01 PM 942576 2919636 2811100 74.89 2104 2136100 695592 14.48 175864 2306708 33164 12:10:01 PM 1007908 2993264 2745768 73.15 2104 2143924 615824 12.82 175728 2237616 24 12:11:01 PM 832144 2859600 2921532 77.83 2104 2186036 754468 15.71 219496 2372120 47840 12:12:01 PM 984916 2970496 2768760 73.76 2104 2144020 643920 13.41 216436 2220828 5820 12:13:01 PM 986348 2971904 2767328 73.72 2104 2144024 633916 13.20 216860 2220464 4 12:14:01 PM 995724 2994728 2757952 73.47 2104 2157004 621008 12.93 408092 2018248 7516 12:15:01 PM 984488 2988108 2769188 73.77 2104 2160932 626820 13.05 414760 2022168 20512 Average: 1010561 2964683 2743115 73.08 2104 2113740 651706 13.57 225339 2192034 49524 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 54.27 44.59 859.50 5.72 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 66.26 54.14 920.84 6.71 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 40.69 37.42 716.97 5.63 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 5.95 7.40 3.74 2.86 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 6.00 6.70 7.48 1.91 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 9.77 11.33 4.99 5.52 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.31 8.25 4.79 3.24 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 5.91 5.51 5.49 0.80 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.96 11.65 12.25 5.37 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 13.01 13.05 8.65 6.25 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 22.21 20.00 254.47 4.40 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) 10/13/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.28 0.00 3.47 1.41 0.09 70.75 12:06:01 PM 0 25.82 0.00 3.28 1.71 0.10 69.08 12:06:01 PM 1 22.73 0.00 3.65 1.10 0.08 72.43 12:07:01 PM all 23.16 0.00 3.55 2.64 0.11 70.54 12:07:01 PM 0 20.53 0.00 3.37 2.75 0.10 73.24 12:07:01 PM 1 25.80 0.00 3.72 2.52 0.12 67.84 12:08:01 PM all 28.49 0.00 2.72 1.50 0.11 67.18 12:08:01 PM 0 26.51 0.00 3.03 1.72 0.10 68.64 12:08:01 PM 1 30.48 0.00 2.40 1.28 0.12 65.72 12:09:01 PM all 25.58 0.00 2.22 0.98 2.03 69.18 12:09:01 PM 0 25.22 0.00 2.43 0.82 2.17 69.35 12:09:01 PM 1 25.95 0.00 2.01 1.14 1.90 69.01 12:10:01 PM all 23.22 0.00 2.20 0.40 2.00 72.18 12:10:01 PM 0 35.78 0.00 3.27 0.15 1.73 59.07 12:10:01 PM 1 10.82 0.00 1.15 0.64 2.28 85.11 12:11:01 PM all 28.75 0.00 1.63 0.23 0.09 69.30 12:11:01 PM 0 28.95 0.00 1.95 0.07 0.08 68.95 12:11:01 PM 1 28.54 0.00 1.30 0.40 0.10 69.66 12:12:01 PM all 21.13 0.00 1.48 0.38 0.08 76.94 12:12:01 PM 0 20.83 0.00 1.67 0.25 0.07 77.19 12:12:01 PM 1 21.43 0.00 1.28 0.50 0.08 76.70 12:13:01 PM all 6.50 0.00 0.69 0.24 0.03 92.53 12:13:01 PM 0 8.87 0.00 0.92 0.15 0.03 90.03 12:13:01 PM 1 4.12 0.00 0.47 0.33 0.03 95.04 12:14:01 PM all 23.03 0.00 2.02 0.68 0.07 74.20 12:14:01 PM 0 38.30 0.00 2.32 0.38 0.08 58.92 12:14:01 PM 1 7.73 0.00 1.72 0.99 0.05 89.51 12:15:01 PM all 26.22 0.00 2.44 0.28 0.09 70.97 12:15:01 PM 0 23.81 0.00 2.32 0.15 0.10 73.63 12:15:01 PM 1 28.63 0.00 2.57 0.40 0.08 68.31 Average: all 23.04 0.00 2.24 0.87 0.47 73.37 Average: 0 25.47 0.00 2.46 0.82 0.46 70.80 Average: 1 20.61 0.00 2.03 0.93 0.49 75.94