---> uname -a: Linux prd-centos8-docker-8c-8g-9964.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 1092 26897 19 3901 30324 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:98:09:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe98:97c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:0c:a7:77 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::42:98ff:fe0c:a777/64 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) 05/12/2026 _x86_64_ (8 CPU) 17:07:44 LINUX RESTART (8 CPU) 05:08:01 PM tps rtps wtps bread/s bwrtn/s 05:09:01 PM 237.23 21.71 215.53 5546.58 9660.62 05:10:01 PM 276.07 19.01 257.06 4298.62 15620.03 05:11:01 PM 101.48 1.00 100.48 213.23 10814.11 05:12:01 PM 119.79 0.47 119.33 387.20 39389.97 05:13:01 PM 29.32 0.48 28.84 21.46 566.14 05:14:01 PM 3.28 0.00 3.28 0.00 79.34 05:15:01 PM 30.81 0.42 30.39 56.11 1853.15 Average: 114.00 6.15 107.84 1503.31 11140.33 05:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 PM 29514240 31234248 3141472 9.62 2688 2041812 1440156 4.27 154960 2550232 202672 05:10:01 PM 27484536 29755116 5171176 15.84 2688 2581520 3263292 9.68 245136 4430680 231616 05:11:01 PM 24983592 28648084 7672120 23.49 2688 3956724 3842324 11.40 344504 6766260 1314136 05:12:01 PM 24458832 27950716 8196880 25.10 2688 3773764 5483232 16.27 442008 7137732 236 05:13:01 PM 24513312 28010760 8142400 24.93 2688 3779648 4079816 12.10 450632 7079748 72 05:14:01 PM 24477304 27975264 8178408 25.04 2688 3780208 4095812 12.15 450672 7116100 24 05:15:01 PM 27524660 31031836 5131052 15.71 2688 3788116 1520720 4.51 636500 3893508 8324 Average: 26136639 29229432 6519073 19.96 2688 3385970 3389336 10.06 389202 5567751 251011 05:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 511.86 309.10 2098.56 80.05 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 430.14 328.68 5680.52 50.44 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 392.69 261.97 10469.02 34.37 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 11.65 11.65 32.64 32.64 0.00 0.00 0.00 0.00 05:12:01 PM eth0 25.32 17.56 6.38 8.89 0.00 0.00 0.00 0.00 05:12:01 PM docker0 6.01 6.36 15.30 15.52 0.00 0.00 0.00 0.00 05:12:01 PM vethfac826e 0.30 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 PM lo 58.28 58.28 4.56 4.56 0.00 0.00 0.00 0.00 05:13:01 PM eth0 160.10 124.43 48.91 55.95 0.00 0.00 0.00 0.00 05:13:01 PM docker0 10.05 11.25 1.48 1.44 0.00 0.00 0.00 0.00 05:14:01 PM lo 48.08 48.08 2.35 2.35 0.00 0.00 0.00 0.00 05:14:01 PM eth0 153.78 127.46 43.62 53.94 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 21.06 21.06 1.03 1.03 0.00 0.00 0.00 0.00 05:15:01 PM eth0 98.55 75.01 48.51 34.04 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.87 19.87 5.80 5.80 0.00 0.00 0.00 0.00 Average: eth0 253.21 177.74 2628.03 45.38 0.00 0.00 0.00 0.00 Average: docker0 2.29 2.52 2.40 2.42 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) 05/12/2026 _x86_64_ (8 CPU) 17:07:44 LINUX RESTART (8 CPU) 05:08:01 PM CPU %user %nice %system %iowait %steal %idle 05:09:01 PM all 14.40 0.00 1.98 0.65 0.05 82.92 05:09:01 PM 0 10.51 0.00 1.70 0.30 0.05 87.44 05:09:01 PM 1 17.86 0.00 3.36 1.38 0.07 77.33 05:09:01 PM 2 22.14 0.00 1.74 0.57 0.05 75.50 05:09:01 PM 3 9.24 0.00 1.25 0.33 0.03 89.14 05:09:01 PM 4 15.30 0.00 2.05 0.58 0.03 82.03 05:09:01 PM 5 6.66 0.00 0.99 0.28 0.07 92.00 05:09:01 PM 6 11.68 0.00 2.58 1.09 0.03 84.63 05:09:01 PM 7 21.85 0.00 2.16 0.65 0.05 75.29 05:10:01 PM all 29.94 0.00 1.53 0.98 0.09 67.45 05:10:01 PM 0 34.03 0.00 0.94 0.58 0.10 64.35 05:10:01 PM 1 41.08 0.00 2.73 1.36 0.10 54.74 05:10:01 PM 2 23.39 0.00 1.44 1.05 0.08 74.03 05:10:01 PM 3 28.85 0.00 1.20 0.70 0.10 69.14 05:10:01 PM 4 32.66 0.00 1.69 1.37 0.10 64.18 05:10:01 PM 5 25.18 0.00 1.05 0.39 0.08 73.30 05:10:01 PM 6 18.69 0.00 1.25 0.97 0.07 79.02 05:10:01 PM 7 35.68 0.00 1.97 1.44 0.10 60.81 05:11:01 PM all 41.44 0.00 2.23 0.45 0.09 55.79 05:11:01 PM 0 52.14 0.00 1.64 0.15 0.10 45.97 05:11:01 PM 1 31.94 0.00 2.35 0.44 0.10 65.17 05:11:01 PM 2 44.62 0.00 2.40 1.26 0.10 51.63 05:11:01 PM 3 26.82 0.00 2.11 0.02 0.08 70.97 05:11:01 PM 4 32.53 0.00 2.49 0.44 0.08 64.46 05:11:01 PM 5 46.30 0.00 1.95 0.05 0.08 51.62 05:11:01 PM 6 39.08 0.00 1.81 0.89 0.10 58.12 05:11:01 PM 7 58.03 0.00 3.12 0.34 0.10 38.41 05:12:01 PM all 18.42 0.00 2.15 1.15 0.07 78.21 05:12:01 PM 0 20.75 0.00 2.17 0.42 0.07 76.59 05:12:01 PM 1 20.51 0.00 2.08 3.01 0.07 74.34 05:12:01 PM 2 12.43 0.00 2.16 2.63 0.07 82.71 05:12:01 PM 3 21.41 0.00 2.70 1.01 0.07 74.82 05:12:01 PM 4 28.19 0.00 1.89 0.64 0.05 69.23 05:12:01 PM 5 12.50 0.00 1.95 0.44 0.08 85.03 05:12:01 PM 6 16.17 0.00 2.29 0.77 0.07 80.70 05:12:01 PM 7 15.37 0.00 1.99 0.32 0.07 82.25 05:13:01 PM all 16.86 0.00 1.80 0.05 0.08 81.21 05:13:01 PM 0 13.50 0.00 1.69 0.02 0.08 84.71 05:13:01 PM 1 16.03 0.00 1.71 0.05 0.08 82.13 05:13:01 PM 2 15.48 0.00 1.76 0.08 0.07 82.61 05:13:01 PM 3 18.38 0.00 1.64 0.03 0.08 79.86 05:13:01 PM 4 14.53 0.00 2.03 0.05 0.08 83.31 05:13:01 PM 5 17.01 0.00 1.88 0.03 0.08 81.00 05:13:01 PM 6 16.96 0.00 1.37 0.03 0.07 81.57 05:13:01 PM 7 23.03 0.00 2.34 0.07 0.08 74.47 05:14:01 PM all 1.93 0.00 0.56 0.00 0.04 97.47 05:14:01 PM 0 1.02 0.00 0.33 0.00 0.05 98.60 05:14:01 PM 1 1.69 0.00 1.15 0.02 0.03 97.11 05:14:01 PM 2 3.96 0.00 0.67 0.00 0.03 95.34 05:14:01 PM 3 1.69 0.00 0.43 0.00 0.03 97.84 05:14:01 PM 4 1.87 0.00 0.72 0.00 0.03 97.38 05:14:01 PM 5 2.02 0.00 0.42 0.00 0.03 97.53 05:14:01 PM 6 1.96 0.00 0.25 0.00 0.03 97.76 05:14:01 PM 7 1.25 0.00 0.50 0.00 0.03 98.21 05:15:01 PM all 9.95 0.00 0.97 0.05 0.05 88.97 05:15:01 PM 0 11.00 0.00 1.82 0.02 0.05 87.12 05:15:01 PM 1 14.68 0.00 1.60 0.13 0.07 83.52 05:15:01 PM 2 5.81 0.00 0.80 0.07 0.07 93.25 05:15:01 PM 3 11.84 0.00 1.09 0.05 0.08 86.94 05:15:01 PM 4 22.77 0.00 0.75 0.12 0.03 76.33 05:15:01 PM 5 4.09 0.00 0.72 0.00 0.05 95.14 05:15:01 PM 6 5.45 0.00 0.52 0.02 0.03 93.98 05:15:01 PM 7 3.96 0.00 0.47 0.00 0.03 95.54 Average: all 18.98 0.00 1.60 0.48 0.07 78.87 Average: 0 20.41 0.00 1.47 0.21 0.07 77.84 Average: 1 20.53 0.00 2.14 0.91 0.07 76.35 Average: 2 18.26 0.00 1.57 0.81 0.07 79.30 Average: 3 16.88 0.00 1.49 0.31 0.07 81.25 Average: 4 21.11 0.00 1.66 0.46 0.06 76.72 Average: 5 16.24 0.00 1.28 0.17 0.07 82.25 Average: 6 15.71 0.00 1.44 0.54 0.06 82.26 Average: 7 22.71 0.00 1.79 0.40 0.07 75.02