---> uname -a: Linux prd-centos8-builder-4c-4g-34358.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 812 9598 19 5352 14601 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:53:88:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fe53:884b/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) 08/10/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 231.41 79.12 152.29 2247.09 11135.66 08:15:01 PM 29.78 0.00 29.78 0.00 4749.86 08:16:01 PM 6.31 0.03 6.28 0.53 174.44 08:17:01 PM 287.69 13.28 274.41 2114.90 3469.94 08:18:01 PM 221.68 3.70 217.98 483.52 13276.25 08:19:01 PM 87.98 0.32 87.67 8.39 6903.33 08:20:01 PM 47.64 0.72 46.92 513.81 2936.62 08:21:01 PM 79.43 0.00 79.43 0.00 37629.39 08:22:01 PM 54.25 0.00 54.25 0.00 14221.66 08:23:01 PM 17.31 0.00 17.31 0.00 2633.52 08:24:01 PM 43.49 0.00 43.49 0.00 8262.99 08:25:01 PM 43.03 0.00 43.03 0.00 1530.84 08:26:01 PM 138.46 0.42 138.04 24.13 21554.72 08:27:01 PM 47.90 6.95 40.95 1340.75 2327.86 Average: 95.45 7.46 87.98 480.89 9343.51 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13276576 15112824 2864956 17.75 2688 2034260 818680 4.76 201776 2260164 125140 08:15:01 PM 13257276 15094676 2884256 17.87 2688 2034572 818680 4.76 201780 2271116 40 08:16:01 PM 13251312 15090664 2890220 17.91 2688 2035068 818680 4.76 201784 2272780 72 08:17:01 PM 11852940 13973704 4288592 26.57 2688 2293924 1939244 11.28 229152 3587604 180376 08:18:01 PM 11181588 13532288 4959944 30.73 2688 2514384 2207916 12.84 344300 4121344 27520 08:19:01 PM 10073772 12599040 6067760 37.59 2688 2682940 2954848 17.19 492896 5065676 13880 08:20:01 PM 8622752 11808344 7518780 46.58 2688 3334048 4135476 24.06 600900 6390664 577736 08:21:01 PM 8050588 12159552 8090944 50.13 2688 4250096 3337604 19.42 672084 6880576 382088 08:22:01 PM 7993520 12203972 8148012 50.48 2688 4347976 3295524 19.17 723860 6877920 67496 08:23:01 PM 7858308 12092544 8283224 51.32 2688 4368984 3446720 20.05 733760 6999748 16296 08:24:01 PM 7733356 12198152 8408176 52.09 2688 4594456 3268268 19.01 758564 7090560 8332 08:25:01 PM 7362948 11901620 8778584 54.39 2688 4663592 3541364 20.60 781700 7427168 45940 08:26:01 PM 9876272 14947804 6265260 38.81 2688 5198276 915504 5.33 1152192 4556492 23928 08:27:01 PM 9841540 14963060 6299992 39.03 2688 5248032 884768 5.15 1331292 4411852 8336 Average: 10016625 13405589 6124907 37.95 2688 3542901 2313091 13.46 601860 5015262 105513 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 171.17 123.20 1197.38 25.10 0.00 0.00 0.00 0.00 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 87.05 76.24 259.72 20.07 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 145.62 131.22 404.71 33.74 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 537.67 548.15 3029.41 130.06 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 191.45 158.61 2822.31 34.96 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 166.08 132.32 2549.56 19.84 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 57.00 55.64 425.06 17.34 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 74.27 68.13 756.21 16.29 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 88.42 74.26 1295.66 15.23 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 24.41 23.86 39.52 7.84 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 84.10 67.16 950.38 12.91 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 72.64 68.07 613.27 18.13 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 460.36 578.84 139.53 6106.15 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 608.05 671.83 416.27 2933.99 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 197.72 198.37 1064.27 670.67 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) 08/10/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 17.20 0.77 12.96 1.91 0.09 67.07 08:14:01 PM 0 25.16 0.64 11.67 2.02 0.08 60.43 08:14:01 PM 1 17.56 0.91 15.36 1.53 0.10 64.55 08:14:01 PM 2 16.72 0.59 10.63 1.96 0.08 70.03 08:14:01 PM 3 9.35 0.94 14.18 2.15 0.08 73.29 08:15:01 PM all 0.46 0.00 0.35 0.56 0.03 98.60 08:15:01 PM 0 0.03 0.00 0.03 0.20 0.03 99.70 08:15:01 PM 1 0.75 0.00 0.70 0.53 0.03 97.98 08:15:01 PM 2 0.62 0.00 0.35 0.05 0.03 98.95 08:15:01 PM 3 0.42 0.00 0.33 1.44 0.03 97.78 08:16:01 PM all 0.61 0.00 0.41 0.02 0.04 98.93 08:16:01 PM 0 0.23 0.00 0.15 0.00 0.03 99.58 08:16:01 PM 1 1.34 0.00 1.15 0.05 0.03 97.43 08:16:01 PM 2 0.60 0.00 0.10 0.00 0.05 99.25 08:16:01 PM 3 0.27 0.00 0.22 0.03 0.03 99.45 08:17:01 PM all 23.39 0.00 2.47 1.41 0.11 72.61 08:17:01 PM 0 22.03 0.00 1.90 1.73 0.12 74.22 08:17:01 PM 1 22.02 0.00 4.18 2.10 0.12 71.58 08:17:01 PM 2 26.24 0.00 1.02 0.33 0.08 72.32 08:17:01 PM 3 23.28 0.00 2.80 1.49 0.12 72.31 08:18:01 PM all 65.25 0.00 2.88 1.51 0.11 30.25 08:18:01 PM 0 65.11 0.00 2.96 1.22 0.10 30.61 08:18:01 PM 1 67.95 0.00 3.70 1.76 0.12 26.48 08:18:01 PM 2 62.53 0.00 2.55 1.64 0.12 33.17 08:18:01 PM 3 65.42 0.00 2.31 1.41 0.12 30.75 08:19:01 PM all 57.86 0.00 3.35 0.55 0.10 38.14 08:19:01 PM 0 59.21 0.00 4.66 0.34 0.12 35.68 08:19:01 PM 1 59.77 0.00 2.67 0.67 0.10 36.79 08:19:01 PM 2 52.78 0.00 2.40 0.96 0.08 43.78 08:19:01 PM 3 59.70 0.00 3.68 0.22 0.08 36.32 08:20:01 PM all 62.68 0.00 2.35 0.36 0.10 34.51 08:20:01 PM 0 56.64 0.00 2.09 0.10 0.10 41.07 08:20:01 PM 1 67.48 0.00 1.94 0.28 0.10 30.20 08:20:01 PM 2 69.84 0.00 2.59 0.64 0.08 26.85 08:20:01 PM 3 56.77 0.00 2.79 0.43 0.10 39.91 08:21:01 PM all 47.20 0.00 2.70 2.31 0.09 47.70 08:21:01 PM 0 52.09 0.00 1.96 0.45 0.10 45.40 08:21:01 PM 1 48.38 0.00 2.98 5.18 0.08 43.37 08:21:01 PM 2 36.17 0.00 1.61 2.80 0.08 59.34 08:21:01 PM 3 52.15 0.00 4.24 0.82 0.10 42.68 08:22:01 PM all 51.50 0.00 3.49 0.64 0.11 44.25 08:22:01 PM 0 47.30 0.00 3.29 0.50 0.10 48.81 08:22:01 PM 1 46.96 0.00 2.19 0.22 0.10 50.53 08:22:01 PM 2 46.16 0.00 1.92 0.44 0.12 51.37 08:22:01 PM 3 65.62 0.00 6.58 1.41 0.10 26.28 08:23:01 PM all 47.96 0.00 3.55 0.14 0.10 48.25 08:23:01 PM 0 50.53 0.00 5.25 0.37 0.10 43.75 08:23:01 PM 1 51.85 0.00 3.96 0.07 0.10 44.02 08:23:01 PM 2 44.22 0.00 2.48 0.02 0.10 53.18 08:23:01 PM 3 45.22 0.00 2.50 0.12 0.08 52.07 08:24:01 PM all 54.20 0.00 3.18 0.95 0.12 41.56 08:24:01 PM 0 47.78 0.00 1.49 1.34 0.13 49.24 08:24:01 PM 1 67.14 0.00 4.85 0.08 0.12 27.80 08:24:01 PM 2 47.14 0.00 2.26 1.84 0.10 48.67 08:24:01 PM 3 54.72 0.00 4.11 0.52 0.12 40.53 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 51.34 0.00 3.22 0.21 0.10 45.13 08:25:01 PM 0 45.77 0.00 2.39 0.32 0.10 51.42 08:25:01 PM 1 59.87 0.00 5.19 0.17 0.12 34.66 08:25:01 PM 2 51.50 0.00 3.02 0.29 0.10 45.09 08:25:01 PM 3 48.21 0.00 2.28 0.07 0.10 49.34 08:26:01 PM all 28.53 0.00 5.12 1.68 0.09 64.58 08:26:01 PM 0 25.30 0.00 2.78 0.56 0.08 71.28 08:26:01 PM 1 28.03 0.00 3.67 1.48 0.08 66.73 08:26:01 PM 2 23.49 0.00 6.63 0.62 0.10 69.16 08:26:01 PM 3 37.33 0.00 7.40 4.05 0.10 51.11 08:27:01 PM all 18.54 0.13 2.30 0.36 0.09 78.58 08:27:01 PM 0 24.04 0.00 2.64 0.10 0.10 73.12 08:27:01 PM 1 30.15 0.50 3.12 0.77 0.08 65.38 08:27:01 PM 2 9.76 0.00 1.73 0.42 0.08 88.02 08:27:01 PM 3 10.19 0.03 1.73 0.13 0.08 87.83 Average: all 37.60 0.06 3.45 0.90 0.09 57.89 Average: 0 37.21 0.05 3.09 0.66 0.09 58.90 Average: 1 40.64 0.10 3.97 1.06 0.09 54.13 Average: 2 34.81 0.04 2.81 0.86 0.09 61.40 Average: 3 37.73 0.07 3.94 1.02 0.09 57.15