---> uname -a: Linux prd-centos8-builder-4c-4g-20659.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 815 10138 19 4808 14598 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:93:a8:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85516sec preferred_lft 85516sec inet6 fe80::f816:3eff:fe93:a890/64 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) 12/13/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 222.30 70.23 152.07 2270.42 11335.16 08:15:01 PM 33.11 0.00 33.11 0.00 4892.97 08:16:01 PM 7.03 0.03 7.00 0.53 180.15 08:17:01 PM 17.69 0.00 17.69 0.00 269.59 08:18:01 PM 485.71 16.99 468.72 2597.90 8273.05 08:19:01 PM 116.99 0.32 116.67 8.40 10000.67 08:20:01 PM 46.12 0.00 46.12 0.00 5919.96 08:21:02 PM 55.76 0.72 55.04 514.41 17384.19 08:22:01 PM 83.09 0.00 83.09 0.00 31132.40 08:23:01 PM 33.88 0.00 33.88 0.00 8634.81 08:24:01 PM 15.68 0.00 15.68 0.00 591.42 08:25:01 PM 41.56 0.00 41.56 0.00 8221.70 08:26:01 PM 41.65 0.00 41.65 0.00 1495.43 08:27:01 PM 36.87 0.30 36.57 48.78 2517.91 Average: 88.24 6.26 81.98 386.87 7886.11 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13238420 15086232 2903112 17.99 2688 2045660 810760 4.72 201280 2290144 126060 08:15:01 PM 13235020 15084408 2906512 18.01 2688 2046120 810760 4.72 201284 2291348 36 08:16:01 PM 13230692 15081628 2910840 18.03 2688 2046468 810760 4.72 201308 2292400 40 08:17:01 PM 13213840 15075720 2927692 18.14 2688 2054988 810760 4.72 201308 2302284 5464 08:18:01 PM 11248024 13549404 4893508 30.32 2688 2468616 2228796 12.97 308504 4096280 216856 08:19:01 PM 10749348 13269792 5392184 33.41 2688 2679616 2352804 13.69 369628 4517424 159252 08:20:01 PM 10551300 13147664 5590232 34.63 2688 2749248 2393672 13.92 506144 4568448 65988 08:21:02 PM 7993640 11725828 8147892 50.48 2688 3877580 3784948 22.02 629420 6986088 671432 08:22:01 PM 7911932 12052244 8229600 50.98 2688 4279444 3278496 19.07 673980 7011412 172572 08:23:01 PM 7679820 11906300 8461712 52.42 2688 4363356 3431604 19.96 725200 7189068 7728 08:24:01 PM 7609356 11887364 8532176 52.86 2688 4410132 3422528 19.91 741392 7235812 44096 08:25:01 PM 7381988 11859768 8759544 54.27 2688 4606856 3445844 20.05 758512 7438464 7272 08:26:01 PM 7269084 11819764 8872448 54.97 2688 4675220 3478528 20.24 781256 7518904 44176 08:27:01 PM 10394660 14959756 5746872 35.60 2688 4686232 890508 5.18 961488 4218200 23120 Average: 10121937 13321848 6019595 37.29 2688 3356395 2282198 13.28 518622 4996877 110292 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 130.55 96.71 1240.38 24.19 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 113.05 95.33 254.40 25.88 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 114.61 99.97 259.58 26.99 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 202.23 223.74 316.31 64.07 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 487.54 445.18 4927.53 87.51 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 190.40 163.57 3005.41 29.06 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 40.90 42.62 192.81 11.73 0.00 0.00 0.00 0.00 08:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 PM eth0 50.71 45.38 325.94 14.11 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 94.75 87.07 953.96 18.86 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 66.49 54.54 1103.60 11.69 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 23.40 23.05 38.48 7.99 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 76.90 66.82 949.54 11.40 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 71.13 67.23 612.95 18.16 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 32.89 29.51 19.57 11.65 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 121.14 110.10 1014.21 25.96 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) 12/13/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.39 0.62 9.90 1.87 0.09 71.12 08:14:01 PM 0 8.36 0.59 8.86 1.41 0.10 80.68 08:14:01 PM 1 19.03 0.53 8.49 2.50 0.09 69.37 08:14:01 PM 2 32.04 0.48 9.50 1.68 0.10 56.20 08:14:01 PM 3 6.15 0.89 12.77 1.89 0.09 78.23 08:15:01 PM all 0.51 0.00 0.42 0.57 0.05 98.45 08:15:01 PM 0 0.70 0.00 0.72 0.02 0.07 98.50 08:15:01 PM 1 0.45 0.00 0.48 0.72 0.03 98.31 08:15:01 PM 2 0.72 0.00 0.30 1.00 0.05 97.93 08:15:01 PM 3 0.17 0.00 0.18 0.55 0.05 99.05 08:16:01 PM all 0.53 0.00 0.38 0.05 0.05 98.99 08:16:01 PM 0 1.04 0.00 1.00 0.00 0.05 97.91 08:16:01 PM 1 0.18 0.00 0.12 0.00 0.05 99.65 08:16:01 PM 2 0.77 0.00 0.27 0.03 0.07 98.86 08:16:01 PM 3 0.15 0.00 0.12 0.15 0.05 99.53 08:17:01 PM all 0.71 0.00 0.59 0.05 0.06 98.59 08:17:01 PM 0 0.55 0.00 0.57 0.00 0.07 98.81 08:17:01 PM 1 0.52 0.00 0.13 0.02 0.05 99.28 08:17:01 PM 2 0.99 0.00 0.75 0.02 0.07 98.18 08:17:01 PM 3 0.80 0.00 0.89 0.17 0.05 98.09 08:18:01 PM all 47.32 0.00 2.97 1.82 0.10 47.79 08:18:01 PM 0 48.09 0.00 2.43 1.24 0.10 48.14 08:18:01 PM 1 50.33 0.00 3.37 0.89 0.10 45.32 08:18:01 PM 2 50.39 0.00 2.31 1.47 0.10 45.72 08:18:01 PM 3 40.45 0.00 3.77 3.70 0.10 51.98 08:19:01 PM all 59.45 0.00 2.90 1.37 0.11 36.17 08:19:01 PM 0 58.07 0.00 4.00 0.84 0.12 36.98 08:19:01 PM 1 57.38 0.00 2.96 1.24 0.10 38.31 08:19:01 PM 2 64.10 0.00 2.38 0.70 0.12 32.70 08:19:01 PM 3 58.23 0.00 2.26 2.71 0.10 36.70 08:20:01 PM all 62.06 0.00 3.02 0.52 0.09 34.31 08:20:01 PM 0 68.66 0.00 4.07 0.17 0.08 27.03 08:20:01 PM 1 65.40 0.00 4.73 0.66 0.10 29.11 08:20:01 PM 2 55.60 0.00 1.46 0.57 0.08 42.28 08:20:01 PM 3 58.58 0.00 1.83 0.69 0.08 38.82 08:21:02 PM all 51.26 0.00 2.20 1.42 0.08 45.03 08:21:02 PM 0 52.57 0.00 3.26 0.77 0.07 43.34 08:21:02 PM 1 54.07 0.00 2.04 3.79 0.08 40.02 08:21:02 PM 2 52.10 0.00 2.04 0.77 0.08 45.00 08:21:02 PM 3 46.32 0.00 1.46 0.35 0.08 51.79 08:22:01 PM all 44.32 0.00 2.77 2.22 0.10 50.58 08:22:01 PM 0 56.27 0.00 4.58 0.95 0.10 38.09 08:22:01 PM 1 37.89 0.00 1.82 4.84 0.10 55.34 08:22:01 PM 2 38.64 0.00 2.34 2.10 0.09 56.85 08:22:01 PM 3 44.49 0.00 2.35 0.99 0.12 52.05 08:23:01 PM all 49.71 0.00 3.37 0.45 0.09 46.38 08:23:01 PM 0 43.78 0.00 1.81 0.05 0.10 54.26 08:23:01 PM 1 57.83 0.00 5.57 0.34 0.10 36.16 08:23:01 PM 2 47.38 0.00 2.50 0.10 0.08 49.93 08:23:01 PM 3 49.84 0.00 3.60 1.30 0.08 45.17 08:24:01 PM all 52.95 0.00 3.12 0.30 0.11 43.52 08:24:01 PM 0 54.15 0.00 3.94 0.44 0.10 41.38 08:24:01 PM 1 58.60 0.00 4.77 0.64 0.12 35.87 08:24:01 PM 2 51.42 0.00 1.80 0.02 0.10 46.66 08:24:01 PM 3 47.65 0.00 2.00 0.12 0.10 50.13 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 42.06 0.00 2.73 5.18 0.11 49.92 08:25:01 PM 0 52.23 0.00 4.99 5.25 0.13 37.39 08:25:01 PM 1 40.04 0.00 2.84 4.54 0.12 52.46 08:25:01 PM 2 36.43 0.00 1.18 1.35 0.10 60.94 08:25:01 PM 3 39.55 0.00 1.89 9.56 0.08 48.91 08:26:01 PM all 48.56 0.00 3.01 0.72 0.12 47.59 08:26:01 PM 0 55.33 0.00 3.94 0.87 0.12 39.74 08:26:01 PM 1 44.16 0.00 1.83 0.92 0.12 52.97 08:26:01 PM 2 45.59 0.00 2.88 0.39 0.10 51.04 08:26:01 PM 3 49.13 0.00 3.40 0.69 0.13 46.64 08:27:01 PM all 28.62 0.00 2.37 0.82 0.08 68.12 08:27:01 PM 0 31.16 0.00 2.50 0.62 0.08 65.63 08:27:01 PM 1 28.12 0.00 3.31 0.30 0.08 68.18 08:27:01 PM 2 35.16 0.00 2.21 2.03 0.08 60.52 08:27:01 PM 3 20.07 0.00 1.44 0.34 0.07 78.09 Average: all 36.00 0.04 2.83 1.24 0.09 59.80 Average: 0 37.89 0.04 3.33 0.90 0.09 57.75 Average: 1 36.68 0.04 3.02 1.52 0.09 58.65 Average: 2 36.50 0.03 2.27 0.87 0.09 60.23 Average: 3 32.94 0.06 2.70 1.66 0.09 62.56