---> uname -a: Linux prd-centos8-docker-8c-8g-2901.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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1086 26260 19 4543 30337 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:3f:aa:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe3f:aa0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f1:1e:fb 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::42:68ff:fef1:1efb/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) 04/18/2026 _x86_64_ (8 CPU) 16:34:22 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 264.96 16.50 248.46 3185.20 12511.16 04:37:01 PM 82.84 1.73 81.11 794.67 14149.75 04:38:01 PM 121.51 14.80 106.71 1328.49 29794.15 04:39:01 PM 200.43 2.60 197.83 4526.27 19749.33 04:40:01 PM 24.43 0.07 24.36 50.12 1775.64 04:41:01 PM 21.33 1.58 19.74 1608.40 5310.96 Average: 119.25 6.21 113.04 1915.61 13882.37 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28699180 30878740 3956532 12.12 2688 2494020 1640304 4.87 170864 3309468 393764 04:37:01 PM 27818680 30075292 4837032 14.81 2688 2569732 2198484 6.52 230056 4120844 50984 04:38:01 PM 25783532 28885936 6872180 21.04 2688 3398012 5539508 16.44 456604 5857648 228 04:39:01 PM 25621360 29439360 7034352 21.54 2688 4109740 2803428 8.32 661384 5806876 36296 04:40:01 PM 25582804 29410024 7072908 21.66 2688 4118268 2817036 8.36 668788 5838268 20 04:41:01 PM 26938032 31100764 5717680 17.51 2688 4452288 1506592 4.47 873568 4277564 135776 Average: 26740598 29965019 5915114 18.11 2688 3523677 2750892 8.16 510211 4868445 102845 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 524.00 386.54 6270.62 62.69 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 249.17 176.77 923.84 52.36 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 10.30 10.30 1.11 1.11 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1193.05 323.68 6529.84 40.02 0.00 0.00 0.00 0.00 04:38:01 PM docker0 3.97 4.98 0.54 0.58 0.00 0.00 0.00 0.00 04:38:01 PM veth9936429 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 PM eth0 198.08 160.47 1928.48 39.96 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.88 0.90 0.11 0.10 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 109.80 90.42 164.94 33.84 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 287.50 230.96 3065.95 53.12 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 426.93 228.14 3147.24 47.00 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.98 0.11 0.11 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) 04/18/2026 _x86_64_ (8 CPU) 16:34:22 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.64 0.00 1.40 0.80 0.06 84.11 04:36:01 PM 0 5.98 0.00 0.99 0.85 0.07 92.11 04:36:01 PM 1 15.24 0.00 1.32 0.75 0.05 82.63 04:36:01 PM 2 25.66 0.00 2.29 0.92 0.07 71.06 04:36:01 PM 3 11.92 0.00 1.64 1.14 0.07 85.23 04:36:01 PM 4 20.02 0.00 1.54 0.82 0.05 77.57 04:36:01 PM 5 10.09 0.00 0.87 0.42 0.07 88.56 04:36:01 PM 6 6.02 0.00 0.99 0.52 0.05 92.42 04:36:01 PM 7 14.15 0.00 1.57 0.95 0.05 83.27 04:37:01 PM all 23.99 0.00 0.64 0.41 0.07 74.90 04:37:01 PM 0 16.55 0.00 0.48 0.75 0.07 82.15 04:37:01 PM 1 24.82 0.00 0.97 0.90 0.07 73.25 04:37:01 PM 2 47.99 0.00 1.18 0.15 0.10 50.58 04:37:01 PM 3 13.98 0.00 0.55 1.29 0.03 84.14 04:37:01 PM 4 18.08 0.00 0.22 0.12 0.07 81.52 04:37:01 PM 5 13.28 0.00 0.92 0.00 0.07 85.74 04:37:01 PM 6 18.92 0.00 0.57 0.05 0.07 80.39 04:37:01 PM 7 38.23 0.00 0.22 0.00 0.07 61.49 04:38:01 PM all 24.88 0.27 2.95 0.67 0.10 71.13 04:38:01 PM 0 13.90 0.00 3.47 0.10 0.12 82.41 04:38:01 PM 1 29.45 0.00 2.32 0.45 0.10 67.67 04:38:01 PM 2 19.29 0.07 2.97 1.05 0.10 76.52 04:38:01 PM 3 25.35 0.07 3.16 1.11 0.10 70.21 04:38:01 PM 4 33.85 0.00 3.20 0.45 0.10 62.39 04:38:01 PM 5 26.03 0.72 2.63 1.77 0.08 68.76 04:38:01 PM 6 23.31 0.00 3.27 0.34 0.08 73.00 04:38:01 PM 7 27.84 1.28 2.59 0.10 0.08 68.10 04:39:01 PM all 14.61 0.37 1.25 0.56 0.05 83.16 04:39:01 PM 0 45.07 2.25 2.54 2.22 0.08 47.84 04:39:01 PM 1 9.46 0.03 0.94 0.12 0.08 89.37 04:39:01 PM 2 10.07 0.32 1.44 0.18 0.03 87.96 04:39:01 PM 3 17.45 0.00 1.05 0.28 0.03 81.18 04:39:01 PM 4 10.38 0.30 0.97 0.18 0.03 88.13 04:39:01 PM 5 7.59 0.05 0.85 0.05 0.05 91.41 04:39:01 PM 6 6.38 0.00 1.67 1.42 0.05 90.48 04:39:01 PM 7 10.40 0.00 0.57 0.00 0.03 89.00 04:40:01 PM all 11.58 0.00 0.31 0.06 0.04 88.01 04:40:01 PM 0 0.89 0.00 0.37 0.05 0.08 98.61 04:40:01 PM 1 15.07 0.00 0.07 0.00 0.03 84.83 04:40:01 PM 2 5.19 0.00 0.12 0.13 0.03 94.53 04:40:01 PM 3 45.58 0.00 0.83 0.05 0.05 53.49 04:40:01 PM 4 8.70 0.00 0.10 0.02 0.02 91.16 04:40:01 PM 5 7.53 0.00 0.20 0.05 0.02 92.21 04:40:01 PM 6 4.54 0.00 0.67 0.17 0.03 94.59 04:40:01 PM 7 5.18 0.00 0.15 0.02 0.03 94.62 04:41:01 PM all 19.36 0.00 1.11 0.09 0.06 79.37 04:41:01 PM 0 26.54 0.00 1.42 0.00 0.07 71.97 04:41:01 PM 1 17.72 0.00 1.25 0.22 0.07 80.74 04:41:01 PM 2 27.88 0.00 1.55 0.07 0.05 70.45 04:41:01 PM 3 38.22 0.00 1.91 0.17 0.08 59.62 04:41:01 PM 4 7.79 0.00 0.64 0.00 0.05 91.52 04:41:01 PM 5 12.90 0.00 0.68 0.12 0.07 86.23 04:41:01 PM 6 7.20 0.00 0.67 0.05 0.05 92.02 04:41:01 PM 7 16.53 0.00 0.78 0.10 0.05 82.53 Average: all 18.00 0.11 1.28 0.43 0.06 80.13 Average: 0 18.17 0.38 1.54 0.66 0.08 79.17 Average: 1 18.62 0.01 1.14 0.41 0.07 79.76 Average: 2 22.69 0.06 1.59 0.42 0.06 75.18 Average: 3 25.42 0.01 1.52 0.67 0.06 72.31 Average: 4 16.45 0.05 1.11 0.26 0.05 82.07 Average: 5 12.88 0.13 1.02 0.40 0.06 85.51 Average: 6 11.05 0.00 1.30 0.42 0.06 87.17 Average: 7 18.71 0.21 0.98 0.20 0.05 79.85