---> uname -a: Linux prd-centos8-docker-8c-8g-4698.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 1074 26490 19 4325 30347 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:e5:20:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fee5:20b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:6e:9e:92 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:fe6e:9e92/64 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) 01/11/2026 _x86_64_ (8 CPU) 07:30:28 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 205.90 15.93 189.97 3166.67 9625.00 07:33:01 AM 172.65 0.72 171.94 13.86 16443.81 07:34:01 AM 124.64 10.45 114.20 1991.20 29786.37 07:35:01 AM 159.22 8.50 150.72 4563.98 21968.13 07:36:01 AM 11.68 0.07 11.61 50.12 380.20 07:37:01 AM 28.21 0.82 27.40 113.31 694.67 Average: 117.05 6.08 110.98 1650.03 13150.65 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29036824 30932556 3618888 11.08 2688 2212108 1784108 5.29 185936 2970980 191280 07:33:01 AM 27943856 30099068 4711856 14.43 2688 2467432 2445728 7.26 200680 4022708 96 07:34:01 AM 26318444 29390832 6337268 19.41 2688 3367568 4004692 11.88 415068 5360472 68 07:35:01 AM 25617212 29443292 7038500 21.55 2688 4116588 2917500 8.66 733008 5736984 120 07:36:01 AM 25594260 29429268 7061452 21.62 2688 4125236 2917500 8.66 736432 5756200 564 07:37:01 AM 27133532 31081404 5522180 16.91 2688 4236308 1515156 4.50 747200 4207960 126056 Average: 26940688 30062737 5715024 17.50 2688 3420873 2597447 7.71 503054 4675884 53031 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 194.48 159.32 2187.58 44.68 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 445.93 319.16 4197.86 54.75 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 1332.54 461.70 7373.24 40.89 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth605817a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 162.49 125.30 1310.01 37.12 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 107.00 88.34 183.72 24.20 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 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 124.96 106.83 112.66 34.99 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 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 394.58 210.11 2560.91 39.44 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.00 0.11 0.12 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) 01/11/2026 _x86_64_ (8 CPU) 07:30:28 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.09 0.00 1.31 0.66 0.06 83.89 07:32:01 AM 0 13.03 0.00 1.27 0.38 0.07 85.24 07:32:01 AM 1 13.30 0.00 1.00 0.74 0.08 84.88 07:32:01 AM 2 10.30 0.00 1.17 0.78 0.07 87.68 07:32:01 AM 3 17.22 0.00 1.59 0.89 0.05 80.25 07:32:01 AM 4 10.03 0.00 1.15 0.52 0.05 88.25 07:32:01 AM 5 16.27 0.00 1.35 0.65 0.07 81.66 07:32:01 AM 6 21.42 0.00 2.25 1.07 0.05 75.20 07:32:01 AM 7 11.12 0.00 0.65 0.25 0.05 87.93 07:33:01 AM all 14.87 0.00 0.78 0.75 0.06 83.54 07:33:01 AM 0 11.54 0.00 0.55 0.17 0.05 87.69 07:33:01 AM 1 15.56 0.00 0.68 1.52 0.05 82.18 07:33:01 AM 2 23.72 0.00 0.50 0.08 0.05 75.65 07:33:01 AM 3 45.99 0.00 1.47 0.45 0.07 52.02 07:33:01 AM 4 4.93 0.00 0.80 1.17 0.07 93.03 07:33:01 AM 5 10.40 0.00 0.80 0.45 0.07 88.28 07:33:01 AM 6 3.86 0.00 1.10 2.07 0.07 92.90 07:33:01 AM 7 2.91 0.00 0.32 0.10 0.07 96.61 07:34:01 AM all 30.66 0.24 2.55 1.17 0.08 65.30 07:34:01 AM 0 27.60 0.00 2.52 0.07 0.08 69.73 07:34:01 AM 1 31.98 0.00 2.91 3.79 0.08 61.24 07:34:01 AM 2 36.49 0.24 2.64 1.83 0.08 58.71 07:34:01 AM 3 34.39 0.05 3.01 1.11 0.10 61.33 07:34:01 AM 4 20.92 0.00 1.98 0.86 0.08 76.15 07:34:01 AM 5 32.96 0.00 2.53 0.64 0.07 63.81 07:34:01 AM 6 27.90 1.63 2.52 0.94 0.07 66.94 07:34:01 AM 7 33.08 0.00 2.24 0.12 0.08 64.48 07:35:01 AM all 18.18 0.06 1.98 0.78 0.08 78.92 07:35:01 AM 0 11.29 0.00 2.51 0.80 0.10 85.30 07:35:01 AM 1 34.98 0.28 2.07 0.15 0.08 62.43 07:35:01 AM 2 13.14 0.03 2.16 4.09 0.08 80.49 07:35:01 AM 3 23.17 0.07 2.72 0.08 0.07 73.89 07:35:01 AM 4 18.38 0.02 1.34 0.02 0.07 80.18 07:35:01 AM 5 12.42 0.00 1.32 0.07 0.07 86.13 07:35:01 AM 6 20.32 0.03 1.84 0.70 0.07 77.03 07:35:01 AM 7 11.72 0.07 1.88 0.30 0.10 85.94 07:36:01 AM all 9.67 0.00 0.27 0.04 0.04 89.99 07:36:01 AM 0 1.85 0.00 0.17 0.05 0.07 97.86 07:36:01 AM 1 1.00 0.00 0.10 0.03 0.05 98.82 07:36:01 AM 2 41.47 0.00 0.78 0.03 0.05 57.66 07:36:01 AM 3 17.18 0.00 0.65 0.02 0.03 82.12 07:36:01 AM 4 1.44 0.00 0.25 0.03 0.03 98.25 07:36:01 AM 5 6.06 0.00 0.03 0.13 0.02 93.76 07:36:01 AM 6 5.11 0.00 0.05 0.00 0.02 94.83 07:36:01 AM 7 3.20 0.00 0.10 0.00 0.02 96.68 07:37:01 AM all 11.87 0.00 0.73 0.05 0.05 87.31 07:37:01 AM 0 11.76 0.00 1.47 0.02 0.08 86.67 07:37:01 AM 1 15.98 0.00 0.27 0.00 0.05 83.70 07:37:01 AM 2 16.96 0.00 0.98 0.15 0.05 81.86 07:37:01 AM 3 4.89 0.00 0.35 0.07 0.03 94.66 07:37:01 AM 4 6.23 0.00 0.62 0.00 0.05 93.10 07:37:01 AM 5 6.36 0.00 0.38 0.17 0.05 93.04 07:37:01 AM 6 29.32 0.00 1.22 0.00 0.03 69.43 07:37:01 AM 7 3.42 0.00 0.52 0.02 0.02 96.03 Average: all 16.54 0.05 1.27 0.57 0.06 81.52 Average: 0 12.83 0.00 1.41 0.25 0.08 85.44 Average: 1 18.77 0.05 1.17 1.03 0.07 78.91 Average: 2 23.68 0.04 1.37 1.16 0.06 73.68 Average: 3 23.79 0.02 1.63 0.43 0.06 74.07 Average: 4 10.31 0.00 1.02 0.43 0.06 88.18 Average: 5 14.05 0.00 1.07 0.35 0.06 84.48 Average: 6 17.98 0.28 1.50 0.80 0.05 79.40 Average: 7 10.88 0.01 0.95 0.13 0.06 87.98