---> uname -a: Linux prd-centos8-builder-2c-4g-1079.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 516 913 17 2235 2870 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:bf:d3:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:febf:d3bf/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) 10/24/2026 _x86_64_ (2 CPU) 21:03:39 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 51.49 0.38 51.11 34.13 5010.40 09:07:01 PM 63.33 0.73 62.60 201.53 9002.23 09:08:01 PM 39.49 0.58 38.91 67.46 11951.51 09:09:01 PM 34.31 0.05 34.26 1.33 4084.59 09:10:01 PM 24.26 0.20 24.06 32.39 4842.49 09:11:01 PM 18.79 0.03 18.76 1.73 598.38 09:12:01 PM 13.25 0.00 13.25 0.00 469.24 09:13:01 PM 6.43 0.00 6.43 0.00 168.76 09:14:01 PM 29.12 11.18 17.94 394.27 525.94 Average: 31.16 1.46 29.70 81.43 4072.44 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1372216 3016984 2381460 63.44 2104 1813400 611804 12.74 136588 1956244 137752 09:07:01 PM 1038940 2939916 2714736 72.32 2104 2060512 664684 13.84 139240 2251920 165504 09:08:01 PM 732268 2831388 3021408 80.49 2104 2255136 765368 15.94 160328 2524512 119216 09:09:01 PM 767276 2839616 2986400 79.56 2104 2229196 754664 15.71 185616 2466204 126500 09:10:01 PM 968756 2956024 2784920 74.19 2104 2145036 646292 13.46 216292 2235812 6216 09:11:01 PM 942268 2931888 2811408 74.90 2104 2147360 664268 13.83 217676 2261036 8504 09:12:01 PM 970008 2957340 2783668 74.16 2104 2145092 640808 13.34 218768 2233052 4 09:13:01 PM 919032 2908676 2834644 75.52 2104 2147460 691468 14.40 219044 2283448 8580 09:14:01 PM 950936 2951844 2802740 74.67 2104 2158160 643840 13.41 410432 2058688 7380 Average: 962411 2925964 2791265 74.36 2104 2122372 675911 14.07 211554 2252324 64406 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 49.53 43.74 881.15 4.92 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 60.46 51.48 896.65 6.99 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.18 35.19 735.49 5.37 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.06 8.58 13.84 3.34 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.73 8.65 8.76 3.07 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.26 10.36 5.14 4.68 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.38 6.85 4.89 2.22 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.16 7.38 5.69 2.18 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 16.73 15.19 13.87 12.28 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 22.61 20.83 285.04 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) 10/24/2026 _x86_64_ (2 CPU) 21:03:39 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.46 0.00 2.94 1.19 0.08 73.32 09:06:01 PM 0 13.71 0.00 2.49 1.69 0.07 82.05 09:06:01 PM 1 31.19 0.00 3.40 0.70 0.10 64.61 09:07:01 PM all 25.40 0.00 3.23 2.09 0.09 69.19 09:07:01 PM 0 13.35 0.00 2.62 2.49 0.08 81.46 09:07:01 PM 1 37.46 0.00 3.84 1.69 0.10 56.92 09:08:01 PM all 29.68 0.00 2.96 0.93 0.09 66.33 09:08:01 PM 0 35.26 0.00 3.11 0.93 0.10 60.60 09:08:01 PM 1 24.12 0.00 2.82 0.93 0.08 72.05 09:09:01 PM all 22.77 0.00 2.25 0.98 0.08 73.92 09:09:01 PM 0 12.10 0.00 1.42 0.97 0.07 85.44 09:09:01 PM 1 33.43 0.00 3.09 1.00 0.08 62.40 09:10:01 PM all 20.39 0.00 2.07 0.76 0.07 76.71 09:10:01 PM 0 9.64 0.00 1.30 0.82 0.05 88.19 09:10:01 PM 1 31.13 0.00 2.83 0.70 0.08 65.25 09:11:01 PM all 23.95 0.00 1.73 0.42 0.08 73.83 09:11:01 PM 0 8.38 0.00 1.34 0.40 0.07 89.81 09:11:01 PM 1 39.50 0.00 2.12 0.43 0.08 57.86 09:12:01 PM all 17.33 0.00 0.94 0.53 0.07 81.13 09:12:01 PM 0 6.77 0.00 0.70 0.65 0.05 91.82 09:12:01 PM 1 27.86 0.00 1.17 0.42 0.08 70.47 09:13:01 PM all 12.46 0.00 1.09 0.18 0.05 86.22 09:13:01 PM 0 12.48 0.00 1.30 0.35 0.05 85.81 09:13:01 PM 1 12.43 0.00 0.88 0.02 0.05 86.62 09:14:01 PM all 26.81 0.00 2.10 0.95 0.08 70.05 09:14:01 PM 0 19.08 0.00 2.04 1.59 0.08 77.21 09:14:01 PM 1 34.53 0.00 2.17 0.32 0.08 62.90 Average: all 22.36 0.00 2.15 0.89 0.08 74.52 Average: 0 14.53 0.00 1.81 1.10 0.07 82.49 Average: 1 30.18 0.00 2.48 0.69 0.08 66.57