---> uname -a: Linux prd-centos8-builder-4c-4g-45824.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 773 9671 19 5318 14640 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0a:57:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85340sec preferred_lft 85340sec inet6 fe80::f816:3eff:fe0a:5723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/14/2025 _x86_64_ (4 CPU) 20:12:59 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 106.46 2.27 104.20 1518.56 11028.16 08:16:01 PM 4.92 0.00 4.92 0.00 118.58 08:17:01 PM 5.57 0.03 5.53 0.53 152.86 08:18:01 PM 5.43 0.00 5.43 0.00 138.36 08:19:01 PM 16.73 0.00 16.73 0.00 233.22 08:20:01 PM 308.18 13.83 294.35 2130.58 3529.88 08:21:01 PM 217.01 3.17 213.85 468.11 13090.39 08:22:01 PM 82.84 0.32 82.52 8.40 6921.93 08:23:01 PM 46.39 0.72 45.68 514.58 2798.85 08:24:01 PM 76.97 0.00 76.97 0.00 35579.34 08:25:01 PM 56.44 0.00 56.44 0.00 16002.12 08:26:01 PM 19.71 0.00 19.71 0.00 3003.00 08:27:01 PM 33.66 0.00 33.66 0.00 1961.20 08:28:01 PM 47.01 0.00 47.01 0.00 7343.58 08:29:01 PM 118.40 0.42 117.98 24.13 3786.05 08:30:01 PM 41.59 0.05 41.54 4.67 19373.93 Average: 74.21 1.30 72.91 291.85 7816.69 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13294480 15135980 2847044 17.64 2688 2039372 765280 4.45 201568 2233632 148 08:16:01 PM 13291664 15134276 2849860 17.66 2688 2039716 765280 4.45 201572 2234540 24 08:17:01 PM 13287676 15131320 2853848 17.68 2688 2039956 765280 4.45 201584 2236624 12 08:18:01 PM 13281676 15126228 2859848 17.72 2688 2040160 765280 4.45 201584 2240544 16 08:19:01 PM 13273188 15121900 2868336 17.77 2688 2043184 765280 4.45 201584 2246272 20 08:20:01 PM 11798788 13928372 4342736 26.90 2688 2302712 2203540 12.82 229684 3641120 183036 08:21:01 PM 10872856 13236664 5268668 32.64 2688 2527116 2421336 14.09 345628 4426972 35964 08:22:01 PM 10116700 12636436 6024824 37.33 2688 2678848 2924584 17.01 489296 5028272 5076 08:23:01 PM 8958408 12041912 7183116 44.50 2688 3233196 3498368 20.35 567980 6088504 474828 08:24:01 PM 7998800 12107836 8142724 50.45 2688 4250748 3411764 19.85 668632 6935300 433904 08:25:01 PM 8201456 12413852 7940068 49.19 2688 4350200 3101024 18.04 722120 6672820 76148 08:26:01 PM 8076444 12299904 8065080 49.96 2688 4360616 3222624 18.75 727040 6792500 4068 08:27:01 PM 7755076 12223112 8386448 51.96 2688 4598088 3234784 18.82 757672 7068992 193884 08:28:01 PM 7508496 12049388 8633028 53.48 2688 4666124 3389172 19.72 780216 7283224 56488 08:29:01 PM 9906544 14987476 6234980 38.63 2688 5203320 856140 4.98 1152360 4519316 563768 08:30:01 PM 9908980 15005208 6232544 38.61 2688 5222280 803892 4.68 1324224 4347004 18856 Average: 10470702 13661242 5670822 35.13 2688 3349727 2055852 11.96 548296 4624727 127890 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 101.50 83.82 602.53 24.08 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 78.25 66.47 225.13 17.62 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 81.60 70.15 214.16 18.45 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 76.04 64.31 209.16 17.10 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 103.57 104.62 208.55 28.92 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 410.76 421.06 2806.15 100.49 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 193.37 161.20 2893.23 30.55 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 143.62 112.55 2364.59 17.84 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 60.14 60.64 487.56 16.97 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 62.86 59.81 739.98 14.28 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 84.40 73.20 1304.06 16.26 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 18.76 18.68 6.04 6.03 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 76.47 66.19 982.07 13.54 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 68.49 66.11 612.91 17.70 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 193.35 195.30 53.39 88.05 0.00 0.00 0.00 0.00 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 850.02 1004.67 474.69 8920.78 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 162.70 164.30 886.53 584.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/14/2025 _x86_64_ (4 CPU) 20:12:59 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 8.57 0.00 1.21 0.81 0.08 89.33 08:15:01 PM 0 6.76 0.00 1.10 0.75 0.07 91.32 08:15:01 PM 1 3.36 0.00 1.10 0.77 0.08 94.68 08:15:01 PM 2 9.81 0.00 1.15 0.68 0.07 88.29 08:15:01 PM 3 14.36 0.00 1.50 1.04 0.08 83.01 08:16:01 PM all 0.40 0.00 0.23 0.02 0.07 99.29 08:16:01 PM 0 0.12 0.00 0.10 0.00 0.07 99.72 08:16:01 PM 1 0.50 0.00 0.40 0.00 0.03 99.06 08:16:01 PM 2 0.63 0.00 0.13 0.02 0.07 99.15 08:16:01 PM 3 0.33 0.00 0.28 0.05 0.10 99.23 08:17:01 PM all 0.40 0.00 0.23 0.02 0.07 99.28 08:17:01 PM 0 0.17 0.00 0.10 0.03 0.10 99.60 08:17:01 PM 1 0.63 0.00 0.10 0.00 0.07 99.20 08:17:01 PM 2 0.07 0.00 0.12 0.00 0.05 99.77 08:17:01 PM 3 0.74 0.00 0.60 0.05 0.05 98.56 08:18:01 PM all 0.38 0.00 0.22 0.01 0.07 99.32 08:18:01 PM 0 0.55 0.00 0.47 0.00 0.08 98.90 08:18:01 PM 1 0.15 0.00 0.13 0.02 0.05 99.65 08:18:01 PM 2 0.17 0.00 0.15 0.00 0.08 99.60 08:18:01 PM 3 0.65 0.00 0.13 0.03 0.05 99.13 08:19:01 PM all 0.52 0.00 0.34 0.06 0.08 98.99 08:19:01 PM 0 0.66 0.00 0.67 0.20 0.10 98.37 08:19:01 PM 1 0.19 0.00 0.27 0.03 0.08 99.43 08:19:01 PM 2 0.45 0.00 0.17 0.00 0.08 99.29 08:19:01 PM 3 0.79 0.00 0.24 0.02 0.07 98.89 08:20:01 PM all 22.53 0.00 2.29 1.35 0.11 73.71 08:20:01 PM 0 27.13 0.00 2.01 1.24 0.13 69.48 08:20:01 PM 1 18.72 0.00 2.48 2.16 0.12 76.52 08:20:01 PM 2 21.54 0.00 3.12 1.41 0.10 73.84 08:20:01 PM 3 22.72 0.00 1.56 0.60 0.10 75.02 08:21:01 PM all 63.97 0.00 2.88 0.96 0.11 32.08 08:21:01 PM 0 65.30 0.00 2.21 0.37 0.12 32.00 08:21:01 PM 1 65.63 0.00 1.99 0.37 0.10 31.90 08:21:01 PM 2 61.87 0.00 3.65 1.69 0.12 32.66 08:21:01 PM 3 63.06 0.00 3.67 1.41 0.12 31.74 08:22:01 PM all 53.45 0.00 3.27 0.51 0.10 42.67 08:22:01 PM 0 50.80 0.00 1.63 0.07 0.10 47.40 08:22:01 PM 1 60.41 0.00 7.03 0.98 0.10 31.49 08:22:01 PM 2 52.32 0.00 1.83 0.77 0.08 44.98 08:22:01 PM 3 50.31 0.00 2.60 0.22 0.10 46.77 08:23:01 PM all 63.04 0.00 2.26 0.26 0.10 34.35 08:23:01 PM 0 52.67 0.00 1.49 0.12 0.12 45.61 08:23:01 PM 1 66.16 0.00 3.62 0.34 0.08 29.79 08:23:01 PM 2 59.30 0.00 2.37 0.48 0.10 37.74 08:23:01 PM 3 74.04 0.00 1.57 0.08 0.08 24.22 08:24:01 PM all 41.32 0.00 2.30 2.87 0.09 53.43 08:24:01 PM 0 41.67 0.00 1.85 0.94 0.08 55.46 08:24:01 PM 1 32.19 0.00 1.39 2.97 0.12 63.33 08:24:01 PM 2 45.84 0.00 2.13 3.27 0.07 48.70 08:24:01 PM 3 45.59 0.00 3.81 4.28 0.08 46.23 08:25:01 PM all 50.34 0.00 3.35 0.49 0.11 45.71 08:25:01 PM 0 48.05 0.00 2.73 0.22 0.12 48.88 08:25:01 PM 1 48.43 0.00 2.66 0.54 0.10 48.28 08:25:01 PM 2 53.29 0.00 4.29 0.77 0.12 41.53 08:25:01 PM 3 51.60 0.00 3.71 0.42 0.12 44.15 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 46.07 0.00 3.60 0.12 0.10 50.11 08:26:01 PM 0 41.44 0.00 1.73 0.00 0.12 56.71 08:26:01 PM 1 69.99 0.00 9.29 0.17 0.10 20.45 08:26:01 PM 2 34.80 0.00 1.80 0.10 0.10 63.20 08:26:01 PM 3 37.98 0.00 1.55 0.20 0.08 60.18 08:27:01 PM all 57.23 0.00 3.05 0.17 0.10 39.45 08:27:01 PM 0 50.18 0.00 3.31 0.30 0.10 46.11 08:27:01 PM 1 53.08 0.00 3.19 0.15 0.10 43.48 08:27:01 PM 2 59.24 0.00 2.00 0.08 0.08 38.60 08:27:01 PM 3 66.42 0.00 3.72 0.13 0.12 29.61 08:28:01 PM all 48.22 0.00 3.17 0.32 0.11 48.18 08:28:01 PM 0 49.35 0.00 4.47 0.22 0.12 45.84 08:28:01 PM 1 47.89 0.00 2.53 0.20 0.10 49.28 08:28:01 PM 2 48.92 0.00 2.78 0.69 0.10 47.51 08:28:01 PM 3 46.70 0.00 2.92 0.19 0.10 50.09 08:29:01 PM all 34.04 0.00 5.33 0.35 0.10 60.19 08:29:01 PM 0 35.39 0.00 8.08 0.66 0.10 55.77 08:29:01 PM 1 33.38 0.00 4.92 0.20 0.10 61.39 08:29:01 PM 2 28.49 0.00 2.67 0.24 0.08 68.51 08:29:01 PM 3 38.90 0.00 5.62 0.29 0.10 55.08 08:30:01 PM all 21.38 0.00 2.35 0.83 0.16 75.29 08:30:01 PM 0 12.28 0.00 1.80 2.36 0.15 83.41 08:30:01 PM 1 16.85 0.00 2.10 0.72 0.17 80.15 08:30:01 PM 2 36.76 0.00 3.12 0.02 0.17 59.93 08:30:01 PM 3 19.64 0.00 2.36 0.20 0.15 77.65 Average: all 31.94 0.00 2.25 0.57 0.10 65.14 Average: 0 30.11 0.00 2.10 0.47 0.10 67.22 Average: 1 32.28 0.00 2.69 0.60 0.09 64.33 Average: 2 32.06 0.00 1.97 0.64 0.09 65.24 Average: 3 33.32 0.00 2.24 0.58 0.09 63.77