---> uname -a: Linux prd-centos8-builder-2c-4g-194.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 501 926 17 2237 2885 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:1e:cb:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe1e:cb20/64 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) 10/16/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 49.82 1.05 48.77 56.91 5342.37 07:07:01 PM 61.11 0.72 60.39 201.57 8156.26 07:08:01 PM 47.30 0.58 46.72 67.44 12919.83 07:09:01 PM 31.16 0.05 31.11 1.33 4142.38 07:10:01 PM 23.13 0.23 22.89 34.12 4546.50 07:11:01 PM 17.16 0.00 17.16 0.00 407.43 07:12:01 PM 10.30 0.00 10.30 0.00 431.01 07:13:01 PM 10.21 0.00 10.21 0.00 235.10 07:14:01 PM 30.22 11.40 18.83 417.59 681.36 Average: 31.16 1.56 29.60 86.55 4095.73 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1387568 3031692 2366108 63.03 2104 1812760 598464 12.46 135704 1940812 135684 07:07:01 PM 1071588 2966428 2682088 71.45 2104 2054888 632472 13.17 138736 2222124 183200 07:08:01 PM 759892 2856396 2993784 79.76 2104 2253236 726092 15.12 159784 2499324 121080 07:09:01 PM 693144 2807072 3060532 81.53 2104 2269132 778360 16.21 186952 2533416 163184 07:10:01 PM 981396 2972636 2772280 73.86 2104 2149472 620724 12.93 215792 2225556 7380 07:11:01 PM 884716 2915496 2868960 76.43 2104 2189076 677012 14.10 220284 2319780 46964 07:12:01 PM 981936 2971524 2771740 73.84 2104 2147940 619024 12.89 217340 2225264 4 07:13:01 PM 833284 2864808 2920392 77.80 2104 2189956 729272 15.19 220836 2370512 47848 07:14:01 PM 991620 2994452 2762056 73.58 2104 2160592 597476 12.44 416760 2014640 5880 Average: 953905 2931167 2799771 74.59 2104 2136339 664322 13.83 212465 2261270 79025 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 47.50 41.89 852.98 4.77 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 89.60 66.41 911.68 7.97 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.35 39.12 806.79 5.91 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.47 7.53 4.00 3.24 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.00 10.23 9.97 3.74 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.73 10.38 4.62 5.06 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.92 5.73 5.00 1.19 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 9.80 9.83 7.08 3.41 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 16.31 14.70 15.48 7.12 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 26.30 22.87 290.84 4.71 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) 10/16/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.37 0.00 3.09 1.39 0.08 73.07 07:06:01 PM 0 16.53 0.00 2.49 1.42 0.07 79.50 07:06:01 PM 1 28.20 0.00 3.70 1.37 0.08 66.65 07:07:01 PM all 23.30 0.00 3.22 2.34 0.09 71.04 07:07:01 PM 0 5.90 0.00 1.85 1.07 0.08 91.10 07:07:01 PM 1 40.74 0.00 4.59 3.63 0.10 50.94 07:08:01 PM all 29.28 0.00 2.98 1.51 0.08 66.16 07:08:01 PM 0 3.69 0.00 1.92 1.93 0.07 92.40 07:08:01 PM 1 54.90 0.00 4.04 1.08 0.08 39.90 07:09:01 PM all 26.53 0.00 2.59 0.53 0.08 70.27 07:09:01 PM 0 15.10 0.00 2.08 0.38 0.07 82.37 07:09:01 PM 1 37.96 0.00 3.10 0.67 0.10 58.17 07:10:01 PM all 16.31 0.00 1.99 0.54 0.07 81.09 07:10:01 PM 0 13.57 0.00 1.90 0.87 0.07 83.60 07:10:01 PM 1 19.06 0.00 2.07 0.22 0.07 78.59 07:11:01 PM all 26.09 0.00 1.38 0.24 0.08 72.22 07:11:01 PM 0 11.37 0.00 0.92 0.25 0.07 87.40 07:11:01 PM 1 40.80 0.00 1.83 0.23 0.08 57.05 07:12:01 PM all 11.46 0.00 0.88 0.35 0.04 87.26 07:12:01 PM 0 7.87 0.00 0.62 0.33 0.05 91.13 07:12:01 PM 1 15.05 0.00 1.15 0.37 0.03 83.40 07:13:01 PM all 17.29 0.00 1.19 0.11 0.07 81.34 07:13:01 PM 0 13.64 0.00 1.37 0.18 0.07 84.74 07:13:01 PM 1 20.93 0.00 1.02 0.03 0.07 77.95 07:14:01 PM all 25.28 0.00 2.49 0.88 0.09 71.26 07:14:01 PM 0 9.56 0.00 2.29 1.39 0.08 86.68 07:14:01 PM 1 40.99 0.00 2.68 0.38 0.10 55.84 Average: all 21.99 0.00 2.20 0.88 0.07 74.85 Average: 0 10.80 0.00 1.72 0.87 0.07 86.54 Average: 1 33.18 0.00 2.69 0.89 0.08 63.17