---> uname -a: Linux prd-centos8-builder-2c-4g-9743.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 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 547 157 17 2961 2818 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:9d:bd:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85584sec preferred_lft 85584sec inet6 fe80::f816:3eff:fe9d:bd78/64 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) 09/01/2026 _x86_64_ (2 CPU) 21:00:46 LINUX RESTART (2 CPU) 09:02:01 PM tps rtps wtps bread/s bwrtn/s 09:03:01 PM 45.53 0.77 44.76 198.90 5423.88 09:04:01 PM 3.70 0.03 3.66 0.53 1516.03 09:05:01 PM 7.38 5.91 1.47 890.10 153.33 09:06:01 PM 72.78 0.30 72.48 29.59 17232.38 09:07:01 PM 32.47 0.42 32.05 48.78 8800.87 09:08:01 PM 2.07 0.00 2.07 0.00 97.70 09:09:01 PM 1.62 0.00 1.62 0.00 39.07 09:10:01 PM 1.58 0.00 1.58 0.00 38.29 09:11:01 PM 2.85 0.43 2.42 23.99 140.30 09:12:01 PM 28.40 0.08 28.31 6.40 3122.51 09:13:01 PM 53.21 0.38 52.82 54.11 6250.07 09:14:01 PM 36.24 0.27 35.98 39.99 5587.64 Average: 23.98 0.72 23.27 107.70 4033.72 09:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 PM 1472572 3026020 2281104 60.77 2104 1735112 890548 18.54 212120 1826276 42428 09:04:01 PM 1471340 3024832 2282336 60.80 2104 1735136 890548 18.54 212128 1826404 16 09:05:01 PM 1355552 2964408 2398124 63.89 2104 1788560 936200 19.50 223552 1923620 23964 09:06:01 PM 558336 2832084 3195340 85.13 2104 2422120 986996 20.55 280436 2551520 198628 09:07:01 PM 595264 2855308 3158412 84.14 2104 2405220 929216 19.35 225808 2550132 116 09:08:01 PM 584360 2844944 3169316 84.43 2104 2405672 944100 19.66 225808 2560920 260 09:09:01 PM 580304 2841380 3173372 84.54 2104 2406060 944100 19.66 225808 2565604 192 09:10:01 PM 596744 2858364 3156932 84.10 2104 2406492 926044 19.28 229180 2544988 244 09:11:01 PM 707108 2972812 3046568 81.16 2104 2409968 593644 12.36 359924 2304968 56 09:12:01 PM 454660 2876112 3299016 87.89 2104 2560112 675176 14.06 443516 2456628 90716 09:13:01 PM 416688 2940568 3336988 88.90 2104 2649712 584028 12.16 432284 2474004 44440 09:14:01 PM 207572 2924996 3546104 94.47 2104 2827292 586860 12.22 437200 2647324 103328 Average: 750042 2913486 3003634 80.02 2104 2312621 823955 17.16 292314 2352699 42032 09:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 PM eth0 89.57 62.91 665.19 9.25 0.00 0.00 0.00 0.00 09:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 4.78 3.75 6.25 0.83 0.00 0.00 0.00 0.00 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 4.83 4.00 52.66 0.57 0.00 0.00 0.00 0.00 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 36.43 24.60 1038.48 2.04 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 2.75 2.25 1.22 0.52 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 3.82 3.67 2.10 0.45 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 3.63 3.90 2.07 0.47 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 5.33 5.28 2.53 0.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 7.73 7.73 14.13 14.13 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.73 12.33 8.26 15.84 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 28.50 22.63 583.34 3.91 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 10.61 10.41 114.92 3.32 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 49.48 42.18 569.50 5.34 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 1.18 1.18 0.00 0.00 0.00 0.00 Average: eth0 21.12 16.49 253.86 3.62 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) 09/01/2026 _x86_64_ (2 CPU) 21:00:46 LINUX RESTART (2 CPU) 09:02:01 PM CPU %user %nice %system %iowait %steal %idle 09:03:01 PM all 4.80 0.00 1.56 2.46 0.68 90.50 09:03:01 PM 0 4.52 0.00 1.59 3.90 0.63 89.35 09:03:01 PM 1 5.08 0.00 1.53 1.02 0.73 91.64 09:04:01 PM all 2.21 0.00 0.20 0.14 0.20 97.24 09:04:01 PM 0 1.70 0.00 0.23 0.15 0.18 97.73 09:04:01 PM 1 2.72 0.00 0.17 0.13 0.22 96.76 09:05:01 PM all 7.25 0.00 0.97 0.45 0.67 90.67 09:05:01 PM 0 13.75 0.00 1.48 0.85 0.52 83.40 09:05:01 PM 1 0.76 0.00 0.45 0.05 0.81 97.92 09:06:01 PM all 36.93 0.00 6.30 2.64 2.54 51.59 09:06:01 PM 0 73.15 0.00 10.11 0.32 2.01 14.40 09:06:01 PM 1 1.48 0.00 2.57 4.91 3.06 87.97 09:07:01 PM all 8.87 0.00 1.64 1.12 0.69 87.68 09:07:01 PM 0 16.96 0.00 1.75 0.93 0.78 79.57 09:07:01 PM 1 0.80 0.00 1.53 1.30 0.60 95.78 09:08:01 PM all 1.31 0.00 0.21 0.01 0.71 97.76 09:08:01 PM 0 0.93 0.00 0.18 0.00 0.90 97.99 09:08:01 PM 1 1.70 0.00 0.23 0.02 0.53 97.52 09:09:01 PM all 1.39 0.00 0.14 0.00 0.32 98.15 09:09:01 PM 0 1.85 0.00 0.15 0.00 0.25 97.75 09:09:01 PM 1 0.93 0.00 0.13 0.00 0.38 98.55 09:10:01 PM all 1.99 0.00 0.23 0.00 0.43 97.34 09:10:01 PM 0 1.07 0.00 0.20 0.00 0.43 98.30 09:10:01 PM 1 2.92 0.00 0.27 0.00 0.43 96.38 09:11:01 PM all 5.13 0.00 1.24 0.05 0.51 93.06 09:11:01 PM 0 5.86 0.00 1.37 0.08 0.62 92.08 09:11:01 PM 1 4.41 0.00 1.12 0.02 0.40 94.05 09:12:01 PM all 31.54 0.00 3.18 0.52 2.06 62.71 09:12:01 PM 0 29.34 0.00 3.17 0.54 2.31 64.64 09:12:01 PM 1 33.74 0.00 3.19 0.50 1.81 60.76 09:13:01 PM all 30.76 0.00 3.63 1.76 1.77 62.09 09:13:01 PM 0 23.49 0.00 2.75 1.49 1.82 70.45 09:13:01 PM 1 38.08 0.00 4.51 2.03 1.71 53.67 09:13:01 PM CPU %user %nice %system %iowait %steal %idle 09:14:01 PM all 26.47 0.00 3.48 0.68 1.72 67.65 09:14:01 PM 0 39.37 0.00 5.07 0.55 1.37 53.64 09:14:01 PM 1 13.75 0.00 1.91 0.81 2.06 81.47 Average: all 13.27 0.00 1.90 0.82 1.03 82.98 Average: 0 17.68 0.00 2.34 0.73 0.99 78.26 Average: 1 8.86 0.00 1.47 0.91 1.07 87.69