---> uname -a: Linux prd-centos8-builder-2c-4g-1761.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 935 17 2239 2896 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:f9:71:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fef9:71a3/64 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) 11/02/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.03 6.30 48.73 926.36 5120.34 04:07:01 PM 65.41 0.70 64.71 201.53 9303.07 04:08:01 PM 39.93 0.58 39.34 67.46 11805.47 04:09:01 PM 31.47 0.05 31.42 1.33 3892.95 04:10:01 PM 24.56 0.23 24.33 34.12 4595.77 04:11:01 PM 16.13 0.00 16.13 0.00 418.68 04:12:01 PM 11.93 0.00 11.93 0.00 464.43 04:13:01 PM 10.78 0.00 10.78 0.00 448.26 04:14:01 PM 28.00 11.21 16.78 394.33 483.25 Average: 31.47 2.12 29.35 180.58 4059.19 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1379036 3026928 2374640 63.26 2104 1816808 606816 12.64 136300 1950160 137884 04:07:01 PM 1069176 2969076 2684500 71.52 2104 2059476 629984 13.12 138520 2219092 142908 04:08:01 PM 738956 2845192 3014720 80.31 2104 2262296 751152 15.64 160040 2517964 122500 04:09:01 PM 734548 2833044 3019128 80.43 2104 2254124 749320 15.60 187048 2492328 147560 04:10:01 PM 1013340 3004736 2740336 73.00 2104 2148944 583688 12.15 216656 2188860 6228 04:11:01 PM 954812 2948416 2798864 74.56 2104 2151316 639056 13.31 217688 2247832 8588 04:12:01 PM 991848 2983068 2761828 73.58 2104 2148948 605948 12.62 218308 2210276 4 04:13:01 PM 911156 2926352 2842520 75.73 2104 2173076 667008 13.89 220280 2289012 22992 04:14:01 PM 946812 2952472 2806864 74.78 2104 2162872 636864 13.26 409984 2063276 8224 Average: 971076 2943254 2782600 74.13 2104 2130873 652204 13.58 211647 2242089 66321 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 51.18 44.74 881.15 4.98 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 59.46 50.03 897.57 6.84 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.89 36.31 737.62 5.64 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.50 7.55 4.01 3.28 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.41 10.30 9.99 3.77 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.53 11.26 6.79 4.46 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.11 6.45 4.78 1.99 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.80 8.03 5.96 2.65 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.15 15.31 13.89 7.03 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 23.01 21.11 284.65 4.52 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) 11/02/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.23 0.00 3.52 1.33 0.08 70.84 04:06:01 PM 0 20.09 0.00 3.18 0.65 0.07 76.02 04:06:01 PM 1 28.36 0.00 3.87 2.02 0.08 65.68 04:07:01 PM all 24.42 0.00 3.21 2.31 0.08 69.98 04:07:01 PM 0 22.02 0.00 2.44 1.32 0.08 74.14 04:07:01 PM 1 26.81 0.00 3.98 3.31 0.08 65.82 04:08:01 PM all 30.44 0.00 2.97 1.17 0.09 65.33 04:08:01 PM 0 17.70 0.00 2.37 1.68 0.08 78.17 04:08:01 PM 1 43.21 0.00 3.57 0.65 0.10 52.47 04:09:01 PM all 26.01 0.00 2.63 0.70 0.08 70.58 04:09:01 PM 0 13.61 0.00 2.35 1.14 0.05 82.85 04:09:01 PM 1 38.40 0.00 2.90 0.27 0.10 58.33 04:10:01 PM all 18.26 0.00 2.14 0.51 0.07 79.03 04:10:01 PM 0 11.83 0.00 1.84 0.40 0.07 85.87 04:10:01 PM 1 24.69 0.00 2.43 0.62 0.07 72.20 04:11:01 PM all 24.53 0.00 1.36 0.18 0.07 73.86 04:11:01 PM 0 12.16 0.00 1.00 0.28 0.05 86.51 04:11:01 PM 1 36.89 0.00 1.72 0.08 0.08 61.22 04:12:01 PM all 15.86 0.00 0.96 0.30 0.05 82.83 04:12:01 PM 0 15.46 0.00 1.07 0.17 0.05 83.26 04:12:01 PM 1 16.27 0.00 0.85 0.43 0.05 82.40 04:13:01 PM all 13.77 0.00 1.18 0.13 0.05 84.87 04:13:01 PM 0 15.02 0.00 1.05 0.15 0.05 83.73 04:13:01 PM 1 12.53 0.00 1.30 0.12 0.05 86.01 04:14:01 PM all 26.72 0.00 2.15 0.92 0.08 70.14 04:14:01 PM 0 20.98 0.00 2.04 0.28 0.07 76.63 04:14:01 PM 1 32.45 0.00 2.25 1.55 0.08 63.66 Average: all 22.69 0.00 2.23 0.84 0.07 74.16 Average: 0 16.54 0.00 1.93 0.68 0.06 80.80 Average: 1 28.84 0.00 2.54 1.00 0.08 67.53