---> uname -a: Linux prd-centos8-builder-4c-4g-34598.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 806 9642 19 5314 14607 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:61:51:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85323sec preferred_lft 85323sec inet6 fe80::f816:3eff:fe61:515c/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) 08/11/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 193.21 46.39 146.81 1984.55 11798.49 08:15:01 PM 25.03 0.00 25.03 0.00 3670.97 08:16:01 PM 5.68 0.03 5.65 0.53 148.26 08:17:01 PM 4.57 0.00 4.57 0.00 137.23 08:18:01 PM 5.20 0.00 5.20 0.00 137.19 08:19:01 PM 86.24 11.96 74.28 1504.05 1465.82 08:20:01 PM 419.46 5.03 414.43 1094.04 11530.36 08:21:01 PM 94.34 0.32 94.02 8.40 6396.82 08:22:01 PM 45.50 0.00 45.50 0.00 5403.90 08:23:01 PM 35.40 0.72 34.69 514.50 10929.71 08:24:01 PM 64.32 0.00 64.32 0.00 31137.18 08:25:01 PM 45.43 0.00 45.43 0.00 10988.32 08:26:01 PM 19.80 0.00 19.80 0.00 3279.97 08:27:01 PM 38.66 0.00 38.66 0.00 1483.82 08:28:01 PM 44.69 0.00 44.69 0.00 7824.51 08:29:01 PM 124.08 0.42 123.66 24.13 4110.66 08:30:01 PM 50.91 0.27 50.64 43.59 19578.59 Average: 76.51 3.79 72.72 302.71 7644.07 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13271852 15109092 2869680 17.78 2688 2035260 828452 4.82 201236 2260280 94088 08:15:01 PM 13265472 15103544 2876060 17.82 2688 2035492 828452 4.82 201240 2263124 156 08:16:01 PM 13261988 15101232 2879544 17.84 2688 2035832 844204 4.91 201324 2264176 156 08:17:01 PM 13256804 15097028 2884728 17.87 2688 2036040 844204 4.91 201324 2267024 132 08:18:01 PM 13247488 15088720 2894044 17.93 2688 2036292 844204 4.91 201324 2273688 120 08:19:01 PM 12390904 14385152 3750628 23.24 2688 2175064 1870080 10.88 215468 3075472 88964 08:20:01 PM 11358996 13692928 4782536 29.63 2688 2499816 1996220 11.61 339124 3951632 118128 08:21:01 PM 10541232 13053148 5600300 34.69 2688 2671240 2504632 14.57 487976 4606724 131072 08:22:01 PM 10277912 12880564 5863620 36.33 2688 2755316 2583824 15.03 522900 4821616 67048 08:23:01 PM 8812800 12442000 7328732 45.40 2688 3775580 3031420 17.63 628976 6169900 752572 08:24:01 PM 8331924 12432056 7809608 48.38 2688 4242408 3032712 17.64 667324 6603672 298456 08:25:01 PM 7893808 12101292 8247724 51.10 2688 4345084 3361004 19.55 682408 7018804 85492 08:26:01 PM 7865880 12084236 8275652 51.27 2688 4355488 3361004 19.55 726288 7002132 3512 08:27:01 PM 7516680 11978788 8624852 53.43 2688 4591768 3462320 20.14 756316 7307028 210364 08:28:01 PM 7397092 11934180 8744440 54.17 2688 4662048 3490500 20.31 779960 7393224 58944 08:29:01 PM 9883244 14956864 6258288 38.77 2688 5199240 916680 5.33 1151788 4548068 563816 08:30:01 PM 9810304 14899580 6331228 39.22 2688 5217204 954388 5.55 1327420 4446160 25584 Average: 10493199 13667083 5648333 34.99 2688 3333481 2044371 11.89 546612 4604278 146977 08:13:02 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 170.74 121.60 1187.09 25.70 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 63.57 53.66 186.67 14.23 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 89.17 72.87 233.86 18.94 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 82.32 70.49 226.26 18.47 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 78.84 67.34 219.66 17.75 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 318.76 366.55 1223.36 101.49 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 318.14 258.63 4385.87 39.09 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 176.15 142.48 2510.02 24.87 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 64.28 62.54 432.36 14.77 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 30.16 28.39 87.47 11.43 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 54.72 48.26 701.93 8.67 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 92.07 79.34 1335.67 18.11 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 16.08 16.13 5.44 5.20 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 81.10 68.42 982.61 14.24 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 71.77 68.09 613.12 18.23 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 224.51 232.14 65.79 140.46 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 810.13 988.19 480.69 8888.20 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 161.31 161.51 874.90 552.20 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) 08/11/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.56 0.42 6.94 1.16 0.08 76.85 08:14:01 PM 0 10.61 0.32 6.08 0.87 0.07 82.05 08:14:01 PM 1 7.33 0.49 7.16 1.12 0.07 83.82 08:14:01 PM 2 18.82 0.29 6.54 1.04 0.09 73.23 08:14:01 PM 3 21.49 0.56 7.96 1.60 0.09 68.31 08:15:01 PM all 0.33 0.00 0.26 0.19 0.05 99.17 08:15:01 PM 0 0.33 0.00 0.13 0.22 0.05 99.26 08:15:01 PM 1 0.25 0.00 0.18 0.40 0.05 99.11 08:15:01 PM 2 0.35 0.00 0.35 0.12 0.05 99.13 08:15:01 PM 3 0.40 0.00 0.37 0.03 0.03 99.17 08:16:01 PM all 0.44 0.00 0.25 0.01 0.05 99.24 08:16:01 PM 0 0.32 0.00 0.12 0.03 0.07 99.47 08:16:01 PM 1 0.52 0.00 0.10 0.00 0.05 99.33 08:16:01 PM 2 0.27 0.00 0.22 0.00 0.05 99.47 08:16:01 PM 3 0.67 0.00 0.57 0.02 0.03 98.71 08:17:01 PM all 0.39 0.00 0.26 0.01 0.05 99.29 08:17:01 PM 0 0.10 0.00 0.10 0.00 0.05 99.75 08:17:01 PM 1 0.77 0.00 0.32 0.00 0.05 98.86 08:17:01 PM 2 0.58 0.00 0.50 0.00 0.05 98.86 08:17:01 PM 3 0.12 0.00 0.12 0.05 0.03 99.68 08:18:01 PM all 0.43 0.00 0.23 0.02 0.05 99.27 08:18:01 PM 0 0.13 0.00 0.08 0.02 0.05 99.72 08:18:01 PM 1 0.72 0.00 0.20 0.00 0.03 99.05 08:18:01 PM 2 0.68 0.00 0.53 0.00 0.03 98.75 08:18:01 PM 3 0.20 0.00 0.12 0.05 0.07 99.57 08:19:01 PM all 12.02 0.00 1.40 0.37 0.08 86.13 08:19:01 PM 0 13.79 0.00 1.17 0.05 0.08 84.91 08:19:01 PM 1 14.52 0.00 1.61 0.13 0.08 83.66 08:19:01 PM 2 11.17 0.00 1.88 0.69 0.07 86.20 08:19:01 PM 3 8.60 0.00 0.95 0.62 0.07 89.76 08:20:01 PM all 59.76 0.00 3.13 1.63 0.09 35.39 08:20:01 PM 0 57.36 0.00 2.74 1.49 0.08 38.33 08:20:01 PM 1 56.00 0.00 3.76 3.12 0.10 37.02 08:20:01 PM 2 58.95 0.00 2.38 1.21 0.08 37.38 08:20:01 PM 3 66.72 0.00 3.63 0.70 0.08 28.87 08:21:01 PM all 55.50 0.00 2.89 0.40 0.09 41.12 08:21:01 PM 0 59.30 0.00 4.05 0.25 0.08 36.31 08:21:01 PM 1 58.46 0.00 2.45 0.22 0.07 38.80 08:21:01 PM 2 54.01 0.00 2.28 0.69 0.10 42.92 08:21:01 PM 3 50.22 0.00 2.75 0.45 0.10 46.47 08:22:01 PM all 62.35 0.00 3.03 0.18 0.08 34.36 08:22:01 PM 0 66.72 0.00 4.26 0.22 0.08 28.72 08:22:01 PM 1 62.09 0.00 3.19 0.07 0.08 34.57 08:22:01 PM 2 59.86 0.00 1.64 0.03 0.08 38.38 08:22:01 PM 3 60.74 0.00 3.04 0.40 0.07 35.76 08:23:01 PM all 38.68 0.00 1.78 0.54 0.06 58.94 08:23:01 PM 0 33.35 0.00 1.07 0.59 0.07 64.93 08:23:01 PM 1 34.82 0.00 1.17 0.35 0.05 63.61 08:23:01 PM 2 46.62 0.00 3.63 1.05 0.05 48.65 08:23:01 PM 3 39.93 0.00 1.26 0.17 0.07 58.58 08:24:01 PM all 21.74 0.00 1.43 1.15 0.06 75.62 08:24:01 PM 0 22.18 0.00 0.82 0.55 0.05 76.40 08:24:01 PM 1 14.63 0.00 1.17 1.72 0.07 82.40 08:24:01 PM 2 22.09 0.00 1.91 2.28 0.05 73.67 08:24:01 PM 3 28.06 0.00 1.81 0.03 0.07 70.03 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 52.37 0.00 3.53 0.28 0.08 43.74 08:25:01 PM 0 61.07 0.00 5.92 0.32 0.10 32.59 08:25:01 PM 1 56.02 0.00 3.62 0.17 0.08 40.11 08:25:01 PM 2 44.58 0.00 2.41 0.08 0.08 52.84 08:25:01 PM 3 47.79 0.00 2.17 0.54 0.07 49.43 08:26:01 PM all 48.28 0.00 3.58 0.12 0.08 47.94 08:26:01 PM 0 65.93 0.00 8.17 0.10 0.08 25.71 08:26:01 PM 1 44.52 0.00 1.84 0.32 0.08 53.23 08:26:01 PM 2 46.92 0.00 2.71 0.02 0.07 50.29 08:26:01 PM 3 35.74 0.00 1.59 0.05 0.08 62.54 08:27:01 PM all 59.46 0.00 3.02 0.15 0.08 37.29 08:27:01 PM 0 62.20 0.00 4.59 0.22 0.08 32.91 08:27:01 PM 1 62.11 0.00 2.01 0.10 0.08 35.69 08:27:01 PM 2 56.45 0.00 2.69 0.13 0.08 40.64 08:27:01 PM 3 57.09 0.00 2.77 0.15 0.08 39.90 08:28:01 PM all 49.82 0.00 3.25 0.25 0.09 46.58 08:28:01 PM 0 44.49 0.00 2.19 0.30 0.10 52.92 08:28:01 PM 1 44.88 0.00 2.36 0.39 0.08 52.29 08:28:01 PM 2 58.11 0.00 5.15 0.17 0.08 36.49 08:28:01 PM 3 51.81 0.00 3.32 0.15 0.08 44.64 08:29:01 PM all 35.49 0.00 5.25 0.30 0.07 58.89 08:29:01 PM 0 36.27 0.00 6.11 0.25 0.08 57.28 08:29:01 PM 1 24.56 0.00 3.98 0.29 0.07 71.11 08:29:01 PM 2 43.92 0.00 4.93 0.37 0.07 50.71 08:29:01 PM 3 37.26 0.00 5.97 0.27 0.07 56.44 08:30:01 PM all 16.42 0.00 2.33 0.59 0.10 80.55 08:30:01 PM 0 26.13 0.00 3.02 0.25 0.10 70.49 08:30:01 PM 1 8.50 0.00 1.84 1.01 0.10 88.55 08:30:01 PM 2 13.90 0.00 2.32 1.10 0.10 82.58 08:30:01 PM 3 17.17 0.00 2.15 0.00 0.10 80.58 Average: all 31.02 0.02 2.49 0.43 0.07 65.96 Average: 0 32.91 0.02 2.97 0.34 0.08 63.69 Average: 1 28.83 0.03 2.17 0.55 0.07 68.35 Average: 2 31.56 0.02 2.47 0.53 0.07 65.35 Average: 3 30.78 0.03 2.38 0.31 0.07 66.43