---> uname -a: Linux prd-centos8-docker-8c-8g-10429.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1035 27085 19 3766 30390 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:2c:3b:37 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 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe2c:3b37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:e6:c9:aa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:5fff:fee6:c9aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/09/2026 _x86_64_ (8 CPU) 17:12:10 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 125.56 2.63 122.93 1618.93 10492.38 05:15:01 PM 313.70 12.65 301.05 1873.95 13811.31 05:16:01 PM 229.26 5.86 223.39 943.69 13676.39 05:17:01 PM 148.38 3.37 145.02 450.12 35323.28 Average: 204.22 6.13 198.10 1221.63 18326.36 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29345596 31277864 3307776 10.13 2688 2250068 1376940 4.09 149272 2698676 241432 05:15:01 PM 28510100 30717440 4143272 12.69 2688 2516020 1843412 5.47 213472 3429868 132992 05:16:01 PM 27443624 30083156 5209748 15.95 2688 2940988 2260400 6.71 420716 4257884 173788 05:17:01 PM 27805392 31187676 4847980 14.85 2688 3675832 1467672 4.35 817900 3476300 166264 Average: 28276178 30816534 4377194 13.41 2688 2845727 1737106 5.15 400340 3465682 178619 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 109.52 76.59 1645.88 26.68 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 335.31 307.00 3277.30 50.67 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 498.50 398.38 6304.11 51.43 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 352.70 336.02 3488.20 2372.78 0.00 0.00 0.00 0.00 05:17:01 PM docker0 5.81 12.80 0.46 256.98 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 324.01 279.51 3678.98 625.44 0.00 0.00 0.00 0.00 Average: docker0 1.45 3.20 0.11 64.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/09/2026 _x86_64_ (8 CPU) 17:12:10 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 8.15 0.00 0.85 1.63 0.04 89.33 05:14:01 PM 0 2.40 0.00 0.30 0.02 0.03 97.25 05:14:01 PM 1 17.97 0.00 1.75 3.88 0.07 76.33 05:14:01 PM 2 12.73 0.00 1.37 1.60 0.05 84.25 05:14:01 PM 3 10.59 0.00 0.67 3.02 0.05 85.67 05:14:01 PM 4 3.97 0.00 0.48 0.83 0.02 94.70 05:14:01 PM 5 9.14 0.00 0.97 0.52 0.03 89.34 05:14:01 PM 6 1.37 0.00 0.45 2.36 0.05 95.77 05:14:01 PM 7 7.06 0.00 0.80 0.80 0.03 91.31 05:15:01 PM all 15.00 0.00 1.28 4.69 0.08 78.95 05:15:01 PM 0 7.79 0.00 1.25 2.87 0.07 88.02 05:15:01 PM 1 17.08 0.00 1.05 4.12 0.10 77.65 05:15:01 PM 2 8.52 0.00 0.87 0.65 0.07 89.89 05:15:01 PM 3 21.13 0.00 1.68 10.91 0.08 66.20 05:15:01 PM 4 22.13 0.00 1.76 10.44 0.08 65.60 05:15:01 PM 5 18.29 0.00 1.54 3.39 0.08 76.70 05:15:01 PM 6 11.51 0.00 0.95 2.68 0.07 84.80 05:15:01 PM 7 13.55 0.00 1.12 2.49 0.07 82.78 05:16:01 PM all 25.82 0.00 1.47 1.99 0.10 70.63 05:16:01 PM 0 26.59 0.00 1.19 1.14 0.10 70.99 05:16:01 PM 1 23.47 0.00 1.34 2.53 0.10 72.56 05:16:01 PM 2 24.18 0.00 1.61 1.69 0.08 72.43 05:16:01 PM 3 22.94 0.00 1.74 2.80 0.10 72.41 05:16:01 PM 4 22.24 0.00 1.74 2.84 0.10 73.08 05:16:01 PM 5 26.97 0.00 1.64 2.62 0.08 68.69 05:16:01 PM 6 30.69 0.00 0.87 1.19 0.10 67.15 05:16:01 PM 7 29.46 0.00 1.64 1.09 0.10 67.71 05:17:01 PM all 13.70 0.00 2.22 2.33 0.08 81.66 05:17:01 PM 0 10.92 0.00 2.29 0.79 0.08 85.92 05:17:01 PM 1 12.39 0.00 2.04 5.77 0.08 79.72 05:17:01 PM 2 5.64 0.00 1.90 2.55 0.07 89.84 05:17:01 PM 3 14.55 0.00 2.87 2.32 0.08 80.18 05:17:01 PM 4 21.20 0.00 2.03 1.78 0.10 74.90 05:17:01 PM 5 13.27 0.00 1.91 1.38 0.08 83.36 05:17:01 PM 6 17.47 0.00 1.78 1.38 0.08 79.30 05:17:01 PM 7 14.14 0.00 2.95 2.72 0.08 80.10 Average: all 15.66 0.00 1.45 2.66 0.07 80.15 Average: 0 11.92 0.00 1.26 1.20 0.07 85.55 Average: 1 17.73 0.00 1.55 4.07 0.09 76.57 Average: 2 12.77 0.00 1.44 1.63 0.07 84.10 Average: 3 17.30 0.00 1.74 4.76 0.08 76.12 Average: 4 17.37 0.00 1.50 3.97 0.08 77.08 Average: 5 16.91 0.00 1.51 1.97 0.07 79.53 Average: 6 15.25 0.00 1.01 1.90 0.08 81.76 Average: 7 16.04 0.00 1.63 1.77 0.07 80.49