---> uname -a: Linux prd-centos8-builder-2c-4g-9232.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 955 17 2192 2869 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:99:e2:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe99:e245/64 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) 08/26/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.99 6.42 55.57 953.31 3081.97 05:07:01 PM 65.89 0.08 65.81 1.60 7927.67 05:08:01 PM 46.28 0.72 45.57 167.94 8033.24 05:09:01 PM 24.64 0.55 24.09 66.91 4376.22 05:10:01 PM 33.14 0.05 33.09 1.33 3042.44 05:11:01 PM 13.97 0.17 13.81 31.04 568.96 05:12:01 PM 16.78 1.07 15.71 31.99 396.93 05:13:01 PM 14.73 0.00 14.73 0.00 481.37 05:14:01 PM 8.26 0.00 8.26 0.00 369.18 05:15:01 PM 8.62 0.00 8.62 0.00 202.52 05:16:01 PM 14.63 0.88 13.75 45.85 395.08 05:17:01 PM 16.01 0.20 15.81 23.33 454.52 Average: 27.08 0.84 26.23 110.26 2444.15 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1490920 2992676 2262756 60.28 2104 1679848 659060 13.72 142472 1866340 49236 05:07:01 PM 1286556 2998304 2467120 65.73 2104 1879196 608336 12.67 144680 2025540 75172 05:08:01 PM 1070952 2954980 2682724 71.47 2104 2043700 631148 13.14 145588 2208156 57752 05:09:01 PM 929240 2907240 2824436 75.24 2104 2137516 675900 14.07 153196 2345388 47876 05:10:01 PM 959856 2915584 2793820 74.43 2104 2113876 675696 14.07 173996 2289236 8624 05:11:01 PM 985664 2941760 2768012 73.74 2104 2114668 649088 13.52 175520 2263396 8504 05:12:01 PM 907856 2862316 2845820 75.81 2104 2112972 719168 14.98 214868 2298768 5824 05:13:01 PM 908772 2863224 2844904 75.79 2104 2112976 718964 14.97 215152 2298428 5820 05:14:01 PM 1001716 2956156 2751960 73.31 2104 2112976 626664 13.05 215628 2205484 4 05:15:01 PM 909076 2903588 2844600 75.78 2104 2153092 678484 14.13 219072 2296260 45944 05:16:01 PM 980196 2937716 2773480 73.89 2104 2116036 640864 13.35 400016 2043920 7368 05:17:01 PM 955320 2917640 2798356 74.55 2104 2120652 664672 13.84 407248 2061996 20716 Average: 1032177 2929265 2721499 72.50 2104 2058126 662337 13.79 217286 2183576 27737 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 41.48 31.19 466.66 8.46 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 37.57 31.74 741.05 3.90 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.32 37.89 428.48 5.02 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 40.35 36.09 739.93 8.56 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 16.59 13.76 263.90 2.81 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.78 8.21 8.17 2.91 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.91 14.58 10.36 13.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 5.63 6.81 3.24 2.93 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.38 4.97 4.53 0.74 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 7.62 7.78 5.50 2.83 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 11.71 11.23 8.40 5.61 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.90 9.16 6.21 4.13 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 20.02 17.78 223.86 5.07 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) 08/26/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 20.35 0.00 3.10 2.92 0.97 72.66 05:06:01 PM 0 23.08 0.00 3.52 4.49 1.13 67.78 05:06:01 PM 1 17.61 0.00 2.68 1.35 0.80 77.55 05:07:01 PM all 29.51 0.00 3.62 2.33 1.69 62.85 05:07:01 PM 0 16.66 0.00 2.28 3.14 1.62 76.29 05:07:01 PM 1 42.45 0.00 4.96 1.52 1.77 49.31 05:08:01 PM all 27.06 0.00 3.08 1.47 1.39 67.00 05:08:01 PM 0 23.01 0.00 2.52 2.11 1.49 70.87 05:08:01 PM 1 31.12 0.00 3.65 0.83 1.28 63.11 05:09:01 PM all 27.68 0.00 1.99 0.67 1.18 68.47 05:09:01 PM 0 10.55 0.00 1.65 0.78 0.92 86.10 05:09:01 PM 1 44.83 0.00 2.33 0.57 1.45 50.82 05:10:01 PM all 25.25 0.00 2.43 1.02 1.22 70.08 05:10:01 PM 0 20.26 0.00 1.66 0.40 1.18 76.50 05:10:01 PM 1 30.24 0.00 3.21 1.64 1.26 63.65 05:11:01 PM all 20.55 0.00 1.39 0.23 1.04 76.79 05:11:01 PM 0 12.93 0.00 1.38 0.13 1.01 84.55 05:11:01 PM 1 28.19 0.00 1.40 0.33 1.07 69.01 05:12:01 PM all 33.11 0.00 1.99 0.34 1.62 62.94 05:12:01 PM 0 24.61 0.00 1.49 0.53 1.75 71.62 05:12:01 PM 1 41.66 0.00 2.49 0.15 1.48 54.22 05:13:01 PM all 25.46 0.00 1.45 0.22 1.36 71.51 05:13:01 PM 0 12.12 0.00 0.98 0.17 1.39 85.35 05:13:01 PM 1 38.90 0.00 1.93 0.27 1.33 57.57 05:14:01 PM all 9.96 0.00 1.07 0.29 0.73 87.94 05:14:01 PM 0 5.36 0.00 0.70 0.28 0.65 93.01 05:14:01 PM 1 14.56 0.00 1.45 0.30 0.82 82.87 05:15:01 PM all 19.26 0.00 1.39 0.07 1.09 78.19 05:15:01 PM 0 13.86 0.00 1.58 0.00 0.97 83.59 05:15:01 PM 1 24.66 0.00 1.20 0.15 1.21 72.78 05:16:01 PM all 32.26 0.00 2.53 0.36 1.69 63.16 05:16:01 PM 0 12.44 0.00 1.76 0.26 1.42 84.12 05:16:01 PM 1 52.19 0.00 3.31 0.45 1.97 42.08 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 30.26 0.00 2.25 0.35 1.55 65.60 05:17:01 PM 0 16.53 0.00 1.71 0.38 1.46 79.92 05:17:01 PM 1 44.03 0.00 2.79 0.32 1.65 51.22 Average: all 25.07 0.00 2.19 0.86 1.30 70.59 Average: 0 15.95 0.00 1.77 1.06 1.25 79.97 Average: 1 34.21 0.00 2.62 0.66 1.34 61.18