---> uname -a: Linux prd-centos8-docker-8c-8g-20148.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: 2799.998 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1106 26951 19 3831 30310 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:03:96:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe03:9661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:81:97:16 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::42:99ff:fe81:9716/64 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) 02/25/2026 _x86_64_ (8 CPU) 16:07:52 LINUX RESTART (8 CPU) 04:08:01 PM tps rtps wtps bread/s bwrtn/s 04:09:01 PM 382.72 128.17 254.55 13561.25 44336.42 04:10:01 PM 284.84 18.83 266.01 4148.35 16039.87 04:11:01 PM 83.34 0.33 83.00 78.52 8606.93 04:12:01 PM 111.30 0.55 110.75 410.80 39376.02 04:13:01 PM 35.75 0.05 35.70 0.53 544.55 04:14:01 PM 10.20 0.43 9.77 20.93 325.10 04:15:01 PM 31.64 0.45 31.19 63.85 1817.86 Average: 134.26 21.26 113.00 2612.15 15864.36 04:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:01 PM 29553284 31229200 3102428 9.50 2688 2000584 1458892 4.33 148804 2526048 176404 04:10:01 PM 27403108 29616220 5252604 16.08 2688 2524368 2833720 8.41 253256 4508064 184944 04:11:01 PM 27318960 29607048 5336752 16.34 2688 2596536 2704216 8.02 283864 4551732 18716 04:12:01 PM 25440564 28861908 7215148 22.09 2688 3704840 3322372 9.86 424456 6186216 752 04:13:01 PM 24904160 28331020 7751552 23.74 2688 3709568 3746276 11.12 444908 6698104 2140 04:14:01 PM 24821184 28252068 7834528 23.99 2688 3713556 3780472 11.22 446664 6780020 100 04:15:01 PM 27600748 31038780 5054964 15.48 2688 3719568 1554284 4.61 625616 3831468 8316 Average: 26720287 29562321 5935425 18.18 2688 3138431 2771462 8.22 375367 5011665 55910 04:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 401.38 282.79 1955.54 77.15 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 432.66 349.75 5363.38 50.88 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 187.19 163.84 934.36 42.60 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 325.22 199.63 9499.88 14.92 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:13:01 PM lo 49.28 49.28 4.48 4.48 0.00 0.00 0.00 0.00 04:13:01 PM eth0 129.24 91.77 32.94 39.96 0.00 0.00 0.00 0.00 04:13:01 PM docker0 12.03 13.53 1.78 1.68 0.00 0.00 0.00 0.00 04:14:01 PM lo 65.12 65.12 3.30 3.30 0.00 0.00 0.00 0.00 04:14:01 PM eth0 208.08 158.14 50.81 62.53 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.80 1.08 0.11 0.20 0.00 0.00 0.00 0.00 04:15:01 PM lo 29.32 29.32 1.43 1.43 0.00 0.00 0.00 0.00 04:15:01 PM eth0 105.20 82.26 41.76 40.55 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.53 20.53 1.32 1.32 0.00 0.00 0.00 0.00 Average: eth0 255.57 189.74 2554.19 46.94 0.00 0.00 0.00 0.00 Average: docker0 1.83 2.10 0.27 0.27 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) 02/25/2026 _x86_64_ (8 CPU) 16:07:52 LINUX RESTART (8 CPU) 04:08:01 PM CPU %user %nice %system %iowait %steal %idle 04:09:01 PM all 14.47 0.00 2.70 0.99 0.05 81.79 04:09:01 PM 0 10.49 0.00 2.42 0.33 0.07 86.69 04:09:01 PM 1 7.23 0.00 2.20 1.29 0.07 89.22 04:09:01 PM 2 16.70 0.00 3.02 0.74 0.05 79.49 04:09:01 PM 3 15.47 0.00 2.79 0.99 0.05 80.71 04:09:01 PM 4 26.78 0.00 4.17 1.74 0.05 67.26 04:09:01 PM 5 15.22 0.00 2.85 1.66 0.05 80.22 04:09:01 PM 6 8.27 0.00 1.72 0.35 0.05 89.60 04:09:01 PM 7 15.59 0.00 2.44 0.80 0.05 81.12 04:10:01 PM all 29.86 0.00 1.44 1.08 0.09 67.53 04:10:01 PM 0 25.70 0.00 1.62 1.44 0.10 71.14 04:10:01 PM 1 15.00 0.00 1.74 1.13 0.10 82.04 04:10:01 PM 2 34.21 0.00 0.85 0.52 0.10 64.32 04:10:01 PM 3 30.10 0.00 1.89 1.42 0.10 66.49 04:10:01 PM 4 30.58 0.00 1.09 0.42 0.08 67.84 04:10:01 PM 5 42.42 0.00 1.23 0.42 0.08 55.85 04:10:01 PM 6 27.00 0.00 1.14 0.45 0.08 71.33 04:10:01 PM 7 33.83 0.00 1.94 2.87 0.08 61.28 04:11:01 PM all 27.88 0.00 0.85 0.22 0.08 70.98 04:11:01 PM 0 25.50 0.00 0.65 0.03 0.08 73.73 04:11:01 PM 1 27.16 0.00 1.52 0.45 0.08 70.79 04:11:01 PM 2 25.54 0.00 0.53 0.17 0.07 73.69 04:11:01 PM 3 12.08 0.00 0.77 0.13 0.07 86.95 04:11:01 PM 4 30.69 0.00 0.58 0.00 0.07 68.66 04:11:01 PM 5 36.81 0.00 1.15 0.43 0.08 61.52 04:11:01 PM 6 40.62 0.00 1.06 0.29 0.10 57.94 04:11:01 PM 7 24.69 0.00 0.50 0.24 0.07 74.50 04:12:01 PM all 24.31 0.00 2.39 0.52 0.08 72.71 04:12:01 PM 0 16.61 0.00 1.89 0.08 0.08 81.32 04:12:01 PM 1 13.11 0.00 2.24 0.72 0.08 83.85 04:12:01 PM 2 13.80 0.00 3.13 0.12 0.10 82.86 04:12:01 PM 3 24.37 0.00 2.64 1.65 0.05 71.29 04:12:01 PM 4 27.72 0.00 2.75 0.74 0.07 68.72 04:12:01 PM 5 47.44 0.00 2.62 0.29 0.08 49.57 04:12:01 PM 6 24.30 0.00 1.81 0.55 0.07 73.27 04:12:01 PM 7 27.13 0.00 2.03 0.00 0.07 70.77 04:13:01 PM all 22.35 0.00 2.04 0.05 0.09 75.46 04:13:01 PM 0 21.61 0.00 2.51 0.05 0.08 75.75 04:13:01 PM 1 17.68 0.00 1.88 0.02 0.08 80.34 04:13:01 PM 2 17.30 0.00 2.14 0.08 0.10 80.37 04:13:01 PM 3 36.63 0.00 2.06 0.08 0.10 61.12 04:13:01 PM 4 19.78 0.00 1.67 0.05 0.10 78.40 04:13:01 PM 5 24.87 0.00 2.33 0.05 0.10 72.65 04:13:01 PM 6 19.66 0.00 1.69 0.03 0.08 78.54 04:13:01 PM 7 21.29 0.00 2.06 0.05 0.08 76.51 04:14:01 PM all 6.72 0.00 1.10 0.02 0.08 92.09 04:14:01 PM 0 8.65 0.00 0.92 0.00 0.10 90.33 04:14:01 PM 1 5.16 0.00 1.14 0.02 0.10 93.58 04:14:01 PM 2 7.45 0.00 0.90 0.03 0.08 91.53 04:14:01 PM 3 4.67 0.00 1.69 0.00 0.08 93.56 04:14:01 PM 4 7.86 0.00 0.89 0.03 0.07 91.16 04:14:01 PM 5 4.33 0.00 1.52 0.00 0.07 94.08 04:14:01 PM 6 6.35 0.00 1.00 0.03 0.07 92.55 04:14:01 PM 7 9.25 0.00 0.74 0.02 0.08 89.91 04:15:01 PM all 7.15 0.00 1.00 0.04 0.05 91.75 04:15:01 PM 0 14.31 0.00 1.28 0.07 0.08 84.25 04:15:01 PM 1 9.19 0.00 1.20 0.03 0.05 89.53 04:15:01 PM 2 11.58 0.00 1.13 0.07 0.05 87.17 04:15:01 PM 3 1.44 0.00 1.04 0.02 0.05 97.46 04:15:01 PM 4 6.89 0.00 1.13 0.07 0.03 91.87 04:15:01 PM 5 10.40 0.00 1.32 0.08 0.07 88.13 04:15:01 PM 6 0.88 0.00 0.45 0.00 0.02 98.65 04:15:01 PM 7 2.49 0.00 0.47 0.00 0.07 96.98 Average: all 18.95 0.00 1.64 0.42 0.08 78.91 Average: 0 17.55 0.00 1.61 0.29 0.09 80.46 Average: 1 13.50 0.00 1.70 0.52 0.08 84.20 Average: 2 18.09 0.00 1.67 0.25 0.08 79.92 Average: 3 17.82 0.00 1.84 0.61 0.07 79.66 Average: 4 21.46 0.00 1.75 0.43 0.07 76.28 Average: 5 25.90 0.00 1.86 0.42 0.08 71.74 Average: 6 18.13 0.00 1.27 0.24 0.07 80.29 Average: 7 19.17 0.00 1.45 0.57 0.07 78.73