---> uname -a: Linux prd-centos8-docker-4c-4g-18528.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): 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: 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): 0-3 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 15761 1029 10812 20 3919 14381 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:9d:fd:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe9d:fdd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:69:57:82 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::42:80ff:fe69:5782/64 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) 09/07/2026 _x86_64_ (4 CPU) 12:27:29 LINUX RESTART (4 CPU) 12:28:01 PM tps rtps wtps bread/s bwrtn/s 12:29:01 PM 199.78 6.21 193.57 944.09 6750.82 12:30:01 PM 141.86 4.85 137.01 444.98 13623.70 12:31:01 PM 180.03 3.21 176.82 798.00 19464.23 12:32:01 PM 1202.08 72.06 1130.02 1351.82 36545.83 12:33:01 PM 97.53 46.88 50.65 825.46 2524.89 Average: 364.23 26.64 337.59 872.85 15782.19 12:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 PM 13165424 15050548 2973884 18.43 2688 2098192 1158992 6.74 153300 2451040 254392 12:30:01 PM 12661076 14700728 3478232 21.55 2688 2245988 1578408 9.18 160520 2909312 28484 12:31:01 PM 11750856 14346348 4388452 27.19 2688 2787756 1980780 11.52 312868 3610260 19676 12:32:01 PM 10275736 13854048 5863572 36.33 2688 3570056 1919884 11.17 402128 4542688 26828 12:33:01 PM 11128620 14778516 5010688 31.05 2688 3636492 1149152 6.69 609264 3483888 54004 Average: 11796342 14546038 4342966 26.91 2688 2867697 1557443 9.06 327616 3399438 76677 12:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 176.06 126.44 1458.57 35.80 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 154.01 128.07 1150.63 21.80 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 6.28 6.28 4.56 4.56 0.00 0.00 0.00 0.00 12:31:01 PM eth0 414.34 308.29 4910.76 42.18 0.00 0.00 0.00 0.00 12:31:01 PM docker0 3.31 3.13 4.08 0.45 0.00 0.00 0.00 0.00 12:31:01 PM veth6b0fb65 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 184.39 136.39 1633.63 19.78 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 15.74 13.31 45.07 4.65 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.91 0.91 0.00 0.00 0.00 0.00 Average: eth0 188.93 142.52 1840.01 24.85 0.00 0.00 0.00 0.00 Average: docker0 0.66 0.63 0.82 0.09 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) 09/07/2026 _x86_64_ (4 CPU) 12:27:29 LINUX RESTART (4 CPU) 12:28:01 PM CPU %user %nice %system %iowait %steal %idle 12:29:01 PM all 17.69 0.00 2.06 0.94 0.03 79.28 12:29:01 PM 0 8.80 0.00 1.53 0.13 0.03 89.50 12:29:01 PM 1 28.00 0.00 3.01 0.77 0.02 68.21 12:29:01 PM 2 20.66 0.00 1.84 0.37 0.02 77.12 12:29:01 PM 3 13.32 0.00 1.87 2.49 0.03 82.28 12:30:01 PM all 13.76 0.00 1.48 0.91 0.01 83.84 12:30:01 PM 0 9.08 0.00 1.29 0.70 0.00 88.93 12:30:01 PM 1 14.15 0.00 1.35 0.82 0.02 83.67 12:30:01 PM 2 12.03 0.00 0.99 0.65 0.00 86.33 12:30:01 PM 3 19.77 0.00 2.31 1.46 0.03 76.43 12:31:01 PM all 42.69 0.09 3.30 0.95 0.04 52.93 12:31:01 PM 0 37.48 0.10 3.10 1.21 0.05 58.06 12:31:01 PM 1 45.13 0.03 3.39 0.62 0.03 50.80 12:31:01 PM 2 42.40 0.08 3.47 1.11 0.03 52.90 12:31:01 PM 3 45.75 0.13 3.25 0.85 0.05 49.96 12:32:01 PM all 21.17 0.00 9.99 7.84 0.03 60.97 12:32:01 PM 0 27.62 0.00 9.24 8.20 0.05 54.89 12:32:01 PM 1 12.50 0.00 9.62 7.52 0.02 70.34 12:32:01 PM 2 31.26 0.00 10.72 6.84 0.02 51.16 12:32:01 PM 3 13.17 0.00 10.39 8.79 0.03 67.61 12:33:01 PM all 41.82 0.00 1.90 0.61 0.03 55.64 12:33:01 PM 0 52.07 0.00 1.95 0.23 0.02 45.72 12:33:01 PM 1 27.86 0.00 1.39 0.64 0.03 70.08 12:33:01 PM 2 46.64 0.00 1.82 0.65 0.03 50.85 12:33:01 PM 3 40.71 0.00 2.44 0.92 0.02 55.91 Average: all 27.43 0.02 3.73 2.23 0.03 66.56 Average: 0 26.99 0.02 3.41 2.08 0.03 67.48 Average: 1 25.56 0.01 3.73 2.05 0.02 68.63 Average: 2 30.58 0.02 3.75 1.91 0.02 63.72 Average: 3 26.59 0.03 4.03 2.88 0.03 66.44