---> uname -a: Linux prd-centos8-docker-8c-8g-4883.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1114 25234 19 5541 30302 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:d3:f0:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fed3:f072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:b0:d8:7a 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::42:73ff:feb0:d87a/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) 04/09/2026 _x86_64_ (8 CPU) 10:23:15 LINUX RESTART (8 CPU) 10:24:01 AM tps rtps wtps bread/s bwrtn/s 10:25:01 AM 251.75 18.01 233.74 3895.90 13550.28 10:26:01 AM 160.46 1.75 158.71 498.90 14532.12 10:27:01 AM 138.34 0.63 137.70 429.72 41556.51 10:28:01 AM 36.69 0.48 36.20 21.46 673.64 10:29:01 AM 10.23 0.08 10.15 4.00 459.61 10:30:01 AM 112.68 0.00 112.68 0.00 24066.88 10:31:01 AM 19.63 0.00 19.63 0.00 529.01 10:32:01 AM 207.88 0.00 207.88 0.00 2570.19 10:33:01 AM 69.43 2.92 66.51 4578.61 27534.37 Average: 111.90 2.65 109.24 1047.64 13941.61 10:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 AM 28666812 30729840 3988900 12.22 2688 2377624 1780684 5.28 210800 3303464 204576 10:26:01 AM 27286108 29612248 5369604 16.44 2688 2635320 3155948 9.36 281528 4586572 54392 10:27:01 AM 24927688 28410884 7728024 23.67 2688 3766276 4284472 12.71 431212 6687168 72 10:28:01 AM 24541612 28032884 8114100 24.85 2688 3773860 4388132 13.02 447376 7052652 36 10:29:01 AM 25069904 28572992 7585808 23.23 2688 3784724 3691784 10.95 452936 6522512 2548 10:30:01 AM 23709900 27926672 8945812 27.39 2688 4481500 5646744 16.75 647968 7623316 220 10:31:01 AM 22954088 27219108 9701624 29.71 2688 4533384 6230388 18.49 658888 8363652 3660 10:32:01 AM 23903208 28086128 8752504 26.80 2688 4439056 3967684 11.77 656564 7433836 952 10:33:01 AM 25882180 31067876 6773532 20.74 2688 5431452 1467032 4.35 1303772 4802540 87988 Average: 25215722 28850959 7439990 22.78 2688 3913688 3845874 11.41 565672 6263968 39383 10:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 299.43 240.65 3462.95 53.53 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 290.10 221.28 3688.29 41.65 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 10:27:01 AM eth0 329.72 211.31 9761.58 32.14 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM veth5d35586 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 59.83 59.83 5.00 5.00 0.00 0.00 0.00 0.00 10:28:01 AM eth0 215.33 153.73 62.77 63.93 0.00 0.00 0.00 0.00 10:28:01 AM docker0 12.01 13.50 1.78 1.67 0.00 0.00 0.00 0.00 10:28:01 AM veth75048ea 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 51.27 51.27 2.63 2.63 0.00 0.00 0.00 0.00 10:29:01 AM eth0 245.10 194.37 89.29 84.48 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 AM eth0 498.88 226.94 3024.41 1649.88 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM vethd9b1d8b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM vethd5671bd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:31:01 AM lo 867.81 867.81 129.10 129.10 0.00 0.00 0.00 0.00 10:31:01 AM eth0 200.60 132.87 59.84 55.35 0.00 0.00 0.00 0.00 10:31:01 AM docker0 377.41 392.60 58.80 64.25 0.00 0.00 0.00 0.00 10:31:01 AM vethd9b1d8b 328.02 341.39 57.82 49.57 0.00 0.00 0.00 0.00 10:31:01 AM vethd5671bd 49.38 51.72 6.14 14.92 0.00 0.00 0.00 0.00 10:32:01 AM lo 809.87 809.87 153.75 153.75 0.00 0.00 0.00 0.00 10:32:01 AM eth0 48.96 36.96 225.88 16.79 0.00 0.00 0.00 0.00 10:32:01 AM docker0 343.38 351.79 78.02 70.36 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 194.25 217.88 1278.78 4853.22 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.82 198.82 32.28 32.28 0.00 0.00 0.00 0.00 Average: eth0 258.05 181.78 2406.02 761.23 0.00 0.00 0.00 0.00 Average: docker0 81.50 84.33 15.41 15.16 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) 04/09/2026 _x86_64_ (8 CPU) 10:23:15 LINUX RESTART (8 CPU) 10:24:01 AM CPU %user %nice %system %iowait %steal %idle 10:25:01 AM all 18.04 0.00 1.42 0.64 0.07 79.83 10:25:01 AM 0 12.68 0.00 1.12 0.48 0.08 85.63 10:25:01 AM 1 31.02 0.00 1.47 0.55 0.08 66.87 10:25:01 AM 2 27.95 0.00 2.22 0.63 0.07 69.13 10:25:01 AM 3 9.04 0.00 1.09 0.59 0.05 89.23 10:25:01 AM 4 11.63 0.00 1.05 0.37 0.07 86.88 10:25:01 AM 5 14.46 0.00 1.24 1.05 0.07 83.19 10:25:01 AM 6 19.62 0.00 2.24 1.35 0.07 76.72 10:25:01 AM 7 17.89 0.00 0.94 0.08 0.05 81.05 10:26:01 AM all 35.07 0.00 1.22 0.63 0.09 62.98 10:26:01 AM 0 44.42 0.00 2.41 0.64 0.10 52.44 10:26:01 AM 1 29.27 0.00 1.42 0.77 0.08 68.45 10:26:01 AM 2 48.31 0.00 0.65 0.47 0.12 50.46 10:26:01 AM 3 32.00 0.00 1.52 1.05 0.10 65.32 10:26:01 AM 4 33.98 0.00 0.75 0.50 0.08 64.68 10:26:01 AM 5 27.41 0.00 1.17 0.60 0.08 70.73 10:26:01 AM 6 37.26 0.00 0.94 0.70 0.10 61.01 10:26:01 AM 7 27.92 0.00 0.90 0.30 0.08 70.79 10:27:01 AM all 29.71 0.00 2.64 0.65 0.17 66.83 10:27:01 AM 0 32.13 0.00 1.98 0.12 0.17 65.60 10:27:01 AM 1 37.44 0.00 3.21 2.07 0.22 57.07 10:27:01 AM 2 28.60 0.00 2.52 0.24 0.19 68.46 10:27:01 AM 3 30.54 0.00 2.89 1.11 0.18 65.29 10:27:01 AM 4 20.27 0.00 3.38 0.37 0.17 75.81 10:27:01 AM 5 17.11 0.00 2.30 0.54 0.13 79.92 10:27:01 AM 6 54.60 0.00 2.87 0.12 0.18 42.23 10:27:01 AM 7 16.92 0.00 1.93 0.66 0.15 80.34 10:28:01 AM all 21.53 0.00 2.30 0.06 0.09 76.01 10:28:01 AM 0 19.00 0.00 2.44 0.03 0.08 78.44 10:28:01 AM 1 20.59 0.00 2.26 0.02 0.12 77.02 10:28:01 AM 2 20.52 0.00 1.96 0.15 0.10 77.27 10:28:01 AM 3 18.57 0.00 2.13 0.08 0.10 79.12 10:28:01 AM 4 26.59 0.00 3.16 0.12 0.10 70.03 10:28:01 AM 5 24.19 0.00 2.58 0.03 0.08 73.12 10:28:01 AM 6 21.29 0.00 1.96 0.02 0.08 76.65 10:28:01 AM 7 21.49 0.00 1.88 0.07 0.08 76.49 10:29:01 AM all 17.32 0.00 1.16 0.02 0.08 81.43 10:29:01 AM 0 16.30 0.00 1.40 0.00 0.08 82.21 10:29:01 AM 1 23.57 0.00 1.44 0.03 0.08 74.87 10:29:01 AM 2 11.22 0.00 1.39 0.00 0.07 87.33 10:29:01 AM 3 25.22 0.00 0.85 0.00 0.07 73.86 10:29:01 AM 4 7.69 0.00 1.14 0.02 0.07 91.09 10:29:01 AM 5 25.34 0.00 1.05 0.05 0.08 73.47 10:29:01 AM 6 11.13 0.00 1.14 0.02 0.07 87.65 10:29:01 AM 7 18.04 0.00 0.87 0.02 0.08 80.99 10:30:01 AM all 32.96 0.00 1.92 0.45 0.10 64.58 10:30:01 AM 0 33.33 0.00 2.03 0.60 0.10 63.94 10:30:01 AM 1 38.12 0.00 1.78 0.54 0.10 59.46 10:30:01 AM 2 40.50 0.00 1.94 0.27 0.12 57.17 10:30:01 AM 3 31.17 0.00 1.88 0.02 0.10 66.83 10:30:01 AM 4 28.75 0.00 2.53 1.02 0.08 67.61 10:30:01 AM 5 47.78 0.00 1.84 0.08 0.12 50.18 10:30:01 AM 6 26.51 0.00 1.56 0.80 0.10 71.03 10:30:01 AM 7 17.50 0.00 1.78 0.23 0.10 80.39 10:31:01 AM all 24.75 0.00 1.54 0.03 0.11 73.57 10:31:01 AM 0 26.96 0.00 1.79 0.05 0.12 71.08 10:31:01 AM 1 15.84 0.00 1.64 0.02 0.12 82.38 10:31:01 AM 2 22.67 0.00 1.51 0.02 0.12 75.68 10:31:01 AM 3 38.90 0.00 2.08 0.02 0.13 58.87 10:31:01 AM 4 25.61 0.00 1.32 0.03 0.12 72.92 10:31:01 AM 5 32.59 0.00 1.44 0.02 0.10 65.86 10:31:01 AM 6 14.72 0.00 1.59 0.03 0.10 83.55 10:31:01 AM 7 20.67 0.00 0.95 0.03 0.08 78.26 10:32:01 AM all 27.26 0.00 1.55 0.36 0.09 70.74 10:32:01 AM 0 36.62 0.00 0.99 0.03 0.10 62.26 10:32:01 AM 1 22.98 0.00 1.47 0.00 0.10 75.45 10:32:01 AM 2 38.45 0.00 1.29 0.00 0.10 60.16 10:32:01 AM 3 26.24 0.00 1.54 0.00 0.07 72.16 10:32:01 AM 4 25.16 0.00 1.32 0.07 0.08 73.36 10:32:01 AM 5 17.94 0.00 1.75 0.20 0.08 80.03 10:32:01 AM 6 36.32 0.00 1.79 0.05 0.08 61.76 10:32:01 AM 7 14.30 0.00 2.26 2.56 0.08 80.80 10:33:01 AM all 20.62 0.00 1.73 0.35 0.08 77.22 10:33:01 AM 0 17.36 0.00 1.51 0.07 0.08 80.98 10:33:01 AM 1 19.09 0.00 1.42 0.17 0.08 79.24 10:33:01 AM 2 28.06 0.00 2.28 0.32 0.08 69.27 10:33:01 AM 3 22.69 0.00 1.46 0.03 0.07 75.76 10:33:01 AM 4 26.56 0.00 1.92 0.20 0.07 71.25 10:33:01 AM 5 10.61 0.00 2.33 2.01 0.07 84.98 10:33:01 AM 6 27.02 0.00 1.74 0.03 0.07 71.14 10:33:01 AM 7 13.54 0.00 1.24 0.00 0.08 85.14 Average: all 25.25 0.00 1.72 0.35 0.10 72.58 Average: 0 26.53 0.00 1.74 0.22 0.10 71.40 Average: 1 26.43 0.00 1.79 0.46 0.11 71.21 Average: 2 29.59 0.00 1.75 0.23 0.11 68.32 Average: 3 26.04 0.00 1.71 0.32 0.10 71.83 Average: 4 22.92 0.00 1.84 0.30 0.09 74.85 Average: 5 24.16 0.00 1.74 0.51 0.09 73.50 Average: 6 27.60 0.00 1.76 0.35 0.09 70.20 Average: 7 18.69 0.00 1.42 0.44 0.09 79.36