---> uname -a: Linux prd-centos8-docker-8c-8g-2345.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): 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: 31890 1058 26506 19 4326 30364 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:95:b5:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe95:b538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:dc:05:f1 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::42:3cff:fedc:5f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/31/2025 _x86_64_ (8 CPU) 07:30:47 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 251.40 28.47 222.93 7183.09 33938.79 07:33:01 AM 268.64 16.54 252.10 3278.11 12228.42 07:34:01 AM 63.16 1.73 61.42 794.80 10219.55 07:35:02 AM 123.19 14.70 108.50 1227.59 29919.68 07:36:01 AM 175.18 2.51 172.67 4564.96 22282.72 07:37:01 AM 14.40 0.07 14.33 50.12 485.44 07:38:01 AM 30.43 0.82 29.61 61.59 1725.81 Average: 132.24 9.28 122.96 2446.52 15813.70 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29624624 31267216 3031088 9.28 2688 1966796 1444372 4.29 138916 2467456 161696 07:33:01 AM 28045152 30204556 4610560 14.12 2688 2471712 2387856 7.08 201508 3923020 285656 07:34:01 AM 27731884 29969368 4923828 15.08 2688 2548508 2426472 7.20 240056 4190880 52216 07:35:02 AM 25916208 28996496 6739504 20.64 2688 3373632 4302000 12.76 462208 5710508 144 07:36:01 AM 25932784 29761880 6722928 20.59 2688 4119608 2553536 7.58 733204 5420184 128 07:37:01 AM 25607720 29446672 7047992 21.58 2688 4129060 2838472 8.42 737408 5740900 20 07:38:01 AM 27172520 31120740 5483192 16.79 2688 4236408 1482132 4.40 881168 4033520 93624 Average: 27147270 30109561 5508442 16.87 2688 3263675 2490691 7.39 484924 4498067 84783 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 366.13 241.47 1691.02 66.22 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 503.67 388.42 5509.19 64.20 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 180.59 141.38 924.48 31.91 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:02 AM lo 9.83 9.83 1.09 1.09 0.00 0.00 0.00 0.00 07:35:02 AM eth0 1274.28 407.83 6525.61 37.77 0.00 0.00 0.00 0.00 07:35:02 AM docker0 3.97 5.01 0.54 0.58 0.00 0.00 0.00 0.00 07:35:02 AM vethaa8e787 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 07:36:01 AM eth0 136.90 118.20 1349.80 26.38 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 100.13 71.93 202.16 24.37 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 118.56 100.75 118.27 30.81 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 383.49 210.22 2333.93 40.27 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/31/2025 _x86_64_ (8 CPU) 07:30:47 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.57 0.00 2.03 2.31 0.06 82.03 07:32:01 AM 0 11.16 0.00 1.52 0.52 0.08 86.72 07:32:01 AM 1 21.02 0.00 2.37 0.45 0.08 76.07 07:32:01 AM 2 6.59 0.00 1.24 0.32 0.08 91.77 07:32:01 AM 3 12.50 0.00 1.60 1.67 0.05 84.17 07:32:01 AM 4 13.89 0.00 2.56 1.96 0.05 81.54 07:32:01 AM 5 13.66 0.00 1.62 0.33 0.05 84.33 07:32:01 AM 6 13.32 0.00 2.96 9.91 0.07 73.74 07:32:01 AM 7 16.44 0.00 2.34 3.29 0.05 77.88 07:33:01 AM all 16.17 0.00 1.42 0.77 0.07 81.57 07:33:01 AM 0 20.53 0.00 1.84 1.59 0.07 75.97 07:33:01 AM 1 14.80 0.00 1.39 0.84 0.07 82.91 07:33:01 AM 2 9.99 0.00 1.22 0.37 0.08 88.33 07:33:01 AM 3 11.72 0.00 1.15 0.69 0.05 86.39 07:33:01 AM 4 16.22 0.00 1.32 0.69 0.08 81.70 07:33:01 AM 5 9.97 0.00 1.04 0.55 0.07 88.38 07:33:01 AM 6 20.28 0.00 1.32 0.70 0.05 77.64 07:33:01 AM 7 25.82 0.00 2.11 0.72 0.07 71.29 07:34:01 AM all 20.65 0.00 0.57 0.29 0.07 78.41 07:34:01 AM 0 22.36 0.00 0.53 0.12 0.08 76.90 07:34:01 AM 1 36.61 0.00 1.10 0.13 0.08 62.07 07:34:01 AM 2 14.72 0.00 0.92 0.48 0.08 83.80 07:34:01 AM 3 26.60 0.00 0.18 0.00 0.05 73.17 07:34:01 AM 4 18.25 0.00 0.33 0.03 0.07 81.32 07:34:01 AM 5 10.41 0.00 0.82 0.08 0.08 88.60 07:34:01 AM 6 21.62 0.00 0.33 1.50 0.07 76.48 07:34:01 AM 7 14.61 0.00 0.33 0.00 0.07 84.99 07:35:02 AM all 25.95 0.23 3.26 0.71 0.10 69.76 07:35:02 AM 0 35.64 0.03 3.25 0.29 0.10 60.69 07:35:02 AM 1 15.08 0.03 3.31 2.57 0.10 78.90 07:35:02 AM 2 25.42 0.00 2.97 0.69 0.10 70.81 07:35:02 AM 3 34.30 1.70 2.95 1.06 0.10 59.90 07:35:02 AM 4 27.51 0.05 3.52 0.02 0.08 68.81 07:35:02 AM 5 32.03 0.00 4.06 0.12 0.12 63.67 07:35:02 AM 6 13.86 0.05 2.91 0.55 0.08 82.55 07:35:02 AM 7 23.72 0.00 3.09 0.37 0.08 72.73 07:36:01 AM all 14.40 0.04 1.22 0.61 0.06 83.66 07:36:01 AM 0 50.60 0.00 1.84 0.29 0.10 47.17 07:36:01 AM 1 6.83 0.00 1.00 1.92 0.07 90.17 07:36:01 AM 2 6.07 0.00 1.09 0.03 0.07 92.74 07:36:01 AM 3 12.03 0.34 1.07 0.87 0.05 85.64 07:36:01 AM 4 9.60 0.02 0.85 0.00 0.05 89.48 07:36:01 AM 5 5.77 0.00 1.14 0.19 0.05 92.86 07:36:01 AM 6 8.92 0.00 1.60 1.56 0.05 87.87 07:36:01 AM 7 15.39 0.00 1.21 0.03 0.03 83.34 07:37:01 AM all 11.71 0.00 0.34 0.03 0.05 87.87 07:37:01 AM 0 26.88 0.00 0.27 0.05 0.07 72.74 07:37:01 AM 1 9.50 0.00 0.17 0.00 0.05 90.29 07:37:01 AM 2 6.27 0.00 0.28 0.00 0.03 93.41 07:37:01 AM 3 6.19 0.00 0.57 0.02 0.05 93.18 07:37:01 AM 4 2.99 0.00 0.20 0.08 0.05 96.68 07:37:01 AM 5 3.69 0.00 0.13 0.08 0.02 96.08 07:37:01 AM 6 7.27 0.00 0.22 0.00 0.03 92.48 07:37:01 AM 7 30.83 0.00 0.90 0.03 0.07 68.17 07:38:01 AM all 10.36 0.00 0.79 0.08 0.05 88.72 07:38:01 AM 0 3.76 0.00 0.72 0.02 0.08 95.43 07:38:01 AM 1 16.18 0.00 0.88 0.17 0.03 82.74 07:38:01 AM 2 4.96 0.00 1.00 0.02 0.03 93.98 07:38:01 AM 3 3.92 0.00 0.50 0.10 0.03 95.45 07:38:01 AM 4 2.24 0.00 0.42 0.00 0.05 97.30 07:38:01 AM 5 2.76 0.00 1.00 0.18 0.03 96.02 07:38:01 AM 6 6.97 0.00 0.63 0.05 0.03 92.31 07:38:01 AM 7 42.09 0.00 1.20 0.08 0.07 56.55 Average: all 16.11 0.04 1.37 0.68 0.06 81.73 Average: 0 24.33 0.00 1.42 0.41 0.08 73.75 Average: 1 17.18 0.00 1.46 0.86 0.07 80.42 Average: 2 10.57 0.00 1.24 0.27 0.07 87.85 Average: 3 15.31 0.29 1.14 0.63 0.06 82.57 Average: 4 12.95 0.01 1.31 0.40 0.06 85.27 Average: 5 11.17 0.00 1.40 0.22 0.06 87.15 Average: 6 13.18 0.01 1.42 2.04 0.06 83.29 Average: 7 24.16 0.00 1.59 0.65 0.06 73.54