---> uname -a: Linux prd-centos8-docker-8c-8g-6966.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: 2800.000 BogoMIPS: 5600.00 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 1064 26988 19 3834 30357 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:e6:06:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fee6:609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:11:d9:f2 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::42:59ff:fe11:d9f2/64 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) 06/05/2026 _x86_64_ (8 CPU) 03:38:12 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 148.53 14.30 134.24 3113.90 11022.54 03:41:01 AM 404.13 5.61 398.52 1229.52 13748.09 03:42:01 AM 185.82 1.78 184.04 47.99 12852.41 03:43:01 AM 149.47 1.35 148.12 415.06 37529.74 Average: 222.00 5.76 216.24 1201.67 18788.23 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29143816 31110020 3509556 10.75 2688 2283316 2011624 5.97 157584 2889380 190664 03:41:01 AM 28024916 30331852 4628456 14.17 2688 2613380 2061928 6.12 253328 3870332 186812 03:42:01 AM 27234776 29920052 5418596 16.59 2688 2986344 2360592 7.00 471632 4417948 225324 03:43:01 AM 27716228 31153948 4937144 15.12 2688 3728500 1494888 4.44 650504 3726556 126248 Average: 28029934 30628968 4623438 14.16 2688 2902885 1982258 5.88 383262 3726054 182262 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 130.71 99.12 1669.52 33.60 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 410.24 364.60 4517.95 55.88 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 330.11 274.19 5010.65 35.91 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 322.86 271.88 4336.92 1341.82 0.00 0.00 0.00 0.00 03:43:01 AM docker0 15.49 23.03 0.89 308.44 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 298.48 252.45 3883.74 366.80 0.00 0.00 0.00 0.00 Average: docker0 3.87 5.76 0.22 77.11 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) 06/05/2026 _x86_64_ (8 CPU) 03:38:12 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 8.36 0.00 0.87 1.04 0.04 89.69 03:40:01 AM 0 4.78 0.00 0.55 0.08 0.05 94.53 03:40:01 AM 1 16.34 0.00 1.87 4.26 0.07 77.47 03:40:01 AM 2 9.12 0.00 0.85 2.51 0.03 87.49 03:40:01 AM 3 8.18 0.00 0.77 0.20 0.03 90.82 03:40:01 AM 4 4.21 0.00 0.28 0.35 0.05 95.11 03:40:01 AM 5 13.88 0.00 1.60 0.37 0.05 84.10 03:40:01 AM 6 3.32 0.00 0.41 0.37 0.03 95.86 03:40:01 AM 7 6.93 0.00 0.58 0.14 0.03 92.32 03:41:01 AM all 22.66 0.00 1.49 1.26 0.09 74.51 03:41:01 AM 0 31.09 0.00 1.47 1.02 0.10 66.32 03:41:01 AM 1 18.10 0.00 1.64 1.17 0.08 79.00 03:41:01 AM 2 27.17 0.00 1.42 1.29 0.08 70.04 03:41:01 AM 3 17.97 0.00 1.44 0.80 0.08 79.71 03:41:01 AM 4 25.88 0.00 1.10 0.74 0.10 72.18 03:41:01 AM 5 21.48 0.00 2.39 3.08 0.08 72.96 03:41:01 AM 6 16.32 0.00 1.31 0.57 0.08 81.72 03:41:01 AM 7 23.21 0.00 1.14 1.39 0.07 74.20 03:42:01 AM all 17.94 0.00 1.09 3.04 0.15 77.79 03:42:01 AM 0 25.68 0.00 1.30 2.00 0.07 70.96 03:42:01 AM 1 11.12 0.00 0.79 5.27 0.07 82.76 03:42:01 AM 2 14.42 0.00 1.33 1.48 0.72 82.06 03:42:01 AM 3 17.30 0.00 1.21 11.07 0.07 70.36 03:42:01 AM 4 11.72 0.00 1.05 0.47 0.05 86.71 03:42:01 AM 5 22.63 0.00 1.27 0.60 0.07 75.43 03:42:01 AM 6 14.57 0.00 0.87 3.28 0.07 81.21 03:42:01 AM 7 26.48 0.00 0.87 0.02 0.07 72.57 03:43:01 AM all 6.78 0.00 2.16 7.83 0.06 83.18 03:43:01 AM 0 7.37 0.00 2.26 9.39 0.07 80.91 03:43:01 AM 1 8.41 0.00 2.79 16.81 0.05 71.94 03:43:01 AM 2 6.50 0.00 2.33 15.87 0.05 75.25 03:43:01 AM 3 5.44 0.00 1.88 3.00 0.07 89.61 03:43:01 AM 4 5.82 0.00 1.98 3.30 0.07 88.83 03:43:01 AM 5 8.57 0.00 1.66 0.44 0.05 89.28 03:43:01 AM 6 6.16 0.00 2.38 5.14 0.05 86.26 03:43:01 AM 7 5.96 0.00 2.00 8.67 0.07 83.31 Average: all 13.93 0.00 1.40 3.29 0.08 81.29 Average: 0 17.18 0.00 1.39 3.12 0.07 78.23 Average: 1 13.50 0.00 1.77 6.87 0.07 77.80 Average: 2 14.31 0.00 1.48 5.27 0.22 78.72 Average: 3 12.22 0.00 1.32 3.77 0.06 82.63 Average: 4 11.91 0.00 1.10 1.21 0.07 85.70 Average: 5 16.65 0.00 1.73 1.12 0.06 80.44 Average: 6 10.10 0.00 1.25 2.34 0.06 86.25 Average: 7 15.60 0.00 1.15 2.58 0.06 80.61