---> uname -a: Linux prd-centos8-docker-8c-8g-4902.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 25284 19 5463 30274 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:08:df:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe08:df43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:4f:2d:c2 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::42:72ff:fe4f:2dc2/64 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) 02/02/2026 _x86_64_ (8 CPU) 12:11:02 LINUX RESTART (8 CPU) 12:12:02 PM tps rtps wtps bread/s bwrtn/s 12:13:01 PM 303.80 17.84 285.95 3774.18 13545.05 12:14:01 PM 107.98 1.65 106.33 505.38 11759.49 12:15:01 PM 42.94 0.12 42.82 31.46 3843.45 12:16:01 PM 100.88 0.43 100.45 382.27 37879.41 12:17:02 PM 19.29 0.48 18.81 21.46 482.12 12:18:01 PM 22.89 0.00 22.89 0.00 1540.62 12:19:01 PM 110.05 0.00 110.05 0.00 23171.19 12:20:01 PM 134.19 0.00 134.19 0.00 1504.90 12:21:01 PM 57.70 2.53 55.16 4500.23 27355.78 Average: 99.73 2.54 97.20 1020.71 13475.78 12:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 PM 28156812 30339880 4498900 13.78 2688 2494700 2121192 6.29 220276 3787100 306712 12:14:01 PM 27510060 29786208 5145652 15.76 2688 2584304 2536936 7.53 279140 4358960 61336 12:15:01 PM 25520188 28879576 7135524 21.85 2688 3643716 3345840 9.93 337888 6206664 1053632 12:16:01 PM 24613332 28027156 8042380 24.63 2688 3695460 5198672 15.42 438260 6985752 208 12:17:02 PM 24841472 28261804 7814240 23.93 2688 3702388 3810664 11.31 441576 6759852 68 12:18:01 PM 25196960 28873504 7458752 22.84 2688 3955644 3288088 9.76 506112 6335400 214268 12:19:01 PM 23238152 27407136 9417560 28.84 2688 4436952 6054684 17.96 553484 8185768 1848 12:20:01 PM 24529980 28635672 8125732 24.88 2688 4361600 3750176 11.13 549632 6916712 13756 12:21:01 PM 25833048 30943380 6822664 20.89 2688 5357344 1563104 4.64 900256 5255136 85336 Average: 25493334 29017146 7162378 21.93 2688 3803568 3518817 10.44 469625 6087927 193018 12:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 422.62 330.55 5582.32 48.60 0.00 0.00 0.00 0.00 12:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 127.61 108.93 913.73 28.69 0.00 0.00 0.00 0.00 12:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 390.57 256.68 9531.78 36.56 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 26.76 26.76 2.41 2.41 0.00 0.00 0.00 0.00 12:16:01 PM eth0 60.25 39.47 21.85 19.33 0.00 0.00 0.00 0.00 12:16:01 PM docker0 7.65 8.60 1.02 1.00 0.00 0.00 0.00 0.00 12:16:01 PM vethb361689 0.05 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:17:02 PM lo 75.32 75.32 4.78 4.78 0.00 0.00 0.00 0.00 12:17:02 PM eth0 288.70 211.25 75.92 87.61 0.00 0.00 0.00 0.00 12:17:02 PM docker0 5.18 5.96 0.87 0.86 0.00 0.00 0.00 0.00 12:18:01 PM lo 20.39 20.39 1.01 1.01 0.00 0.00 0.00 0.00 12:18:01 PM eth0 203.46 160.79 783.88 55.57 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 396.53 396.53 59.00 59.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 511.25 178.84 2289.89 26.60 0.00 0.00 0.00 0.00 12:19:01 PM docker0 172.39 180.72 27.07 28.89 0.00 0.00 0.00 0.00 12:19:01 PM veth7ef6244 152.47 159.61 27.01 23.27 0.00 0.00 0.00 0.00 12:19:01 PM veth20e31f9 19.93 21.81 2.42 5.88 0.00 0.00 0.00 0.00 12:20:01 PM lo 1263.06 1263.06 224.41 224.41 0.00 0.00 0.00 0.00 12:20:01 PM eth0 164.28 117.38 262.51 48.32 0.00 0.00 0.00 0.00 12:20:01 PM docker0 554.33 568.29 111.31 106.42 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:21:01 PM eth0 78.37 64.73 1256.81 16.71 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.82 198.82 32.53 32.53 0.00 0.00 0.00 0.00 Average: eth0 249.45 162.87 2298.86 40.85 0.00 0.00 0.00 0.00 Average: docker0 82.48 85.16 15.64 15.30 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) 02/02/2026 _x86_64_ (8 CPU) 12:11:02 LINUX RESTART (8 CPU) 12:12:02 PM CPU %user %nice %system %iowait %steal %idle 12:13:01 PM all 21.27 0.00 1.40 0.89 0.08 76.35 12:13:01 PM 0 21.72 0.00 1.19 0.76 0.10 76.22 12:13:01 PM 1 15.89 0.00 1.88 0.75 0.08 81.39 12:13:01 PM 2 29.20 0.00 1.90 1.38 0.09 67.44 12:13:01 PM 3 23.26 0.00 1.26 1.00 0.10 74.38 12:13:01 PM 4 9.51 0.00 1.14 0.92 0.05 88.38 12:13:01 PM 5 23.36 0.00 1.09 0.73 0.09 74.73 12:13:01 PM 6 28.78 0.00 1.65 0.92 0.09 68.57 12:13:01 PM 7 18.47 0.00 1.09 0.68 0.07 79.69 12:14:01 PM all 34.34 0.00 0.88 0.36 0.09 64.33 12:14:01 PM 0 38.76 0.00 0.45 0.40 0.08 60.31 12:14:01 PM 1 44.46 0.00 1.12 0.27 0.10 54.06 12:14:01 PM 2 46.88 0.00 1.07 0.08 0.12 51.85 12:14:01 PM 3 41.97 0.00 1.34 0.58 0.10 56.01 12:14:01 PM 4 35.24 0.00 0.63 1.15 0.10 62.87 12:14:01 PM 5 11.03 0.00 0.77 0.10 0.08 88.02 12:14:01 PM 6 30.32 0.00 0.75 0.05 0.08 68.80 12:14:01 PM 7 26.03 0.00 0.92 0.22 0.08 72.76 12:15:01 PM all 23.10 0.00 1.80 0.10 0.06 74.93 12:15:01 PM 0 23.82 0.00 1.22 0.00 0.07 74.90 12:15:01 PM 1 27.65 0.00 2.09 0.00 0.07 70.19 12:15:01 PM 2 13.84 0.00 2.11 0.18 0.05 83.81 12:15:01 PM 3 58.57 0.00 2.47 0.00 0.10 38.86 12:15:01 PM 4 12.99 0.00 2.40 0.00 0.07 84.54 12:15:01 PM 5 17.33 0.00 1.42 0.00 0.05 81.20 12:15:01 PM 6 12.38 0.00 1.28 0.07 0.05 86.23 12:15:01 PM 7 18.23 0.00 1.41 0.59 0.05 79.72 12:16:01 PM all 22.60 0.00 2.38 0.72 0.10 74.20 12:16:01 PM 0 21.76 0.00 2.21 0.13 0.10 75.80 12:16:01 PM 1 21.95 0.00 2.44 2.63 0.10 72.88 12:16:01 PM 2 28.19 0.00 2.63 1.12 0.10 67.95 12:16:01 PM 3 18.51 0.00 2.46 0.35 0.10 78.58 12:16:01 PM 4 16.71 0.00 2.06 0.12 0.10 81.00 12:16:01 PM 5 29.83 0.00 2.38 0.07 0.10 67.62 12:16:01 PM 6 20.43 0.00 2.50 0.65 0.08 76.34 12:16:01 PM 7 23.43 0.00 2.34 0.65 0.12 73.45 12:17:02 PM all 10.33 0.00 1.43 0.04 0.08 88.12 12:17:02 PM 0 10.41 0.00 1.84 0.02 0.08 87.65 12:17:02 PM 1 11.32 0.00 1.29 0.02 0.10 87.27 12:17:02 PM 2 11.65 0.00 1.49 0.03 0.07 86.76 12:17:02 PM 3 9.88 0.00 1.41 0.02 0.08 88.62 12:17:02 PM 4 7.64 0.00 1.24 0.07 0.08 90.97 12:17:02 PM 5 8.46 0.00 1.47 0.02 0.07 89.98 12:17:02 PM 6 8.06 0.00 1.20 0.12 0.07 90.55 12:17:02 PM 7 15.24 0.00 1.47 0.02 0.08 83.19 12:18:01 PM all 34.62 0.00 1.17 0.06 0.09 64.06 12:18:01 PM 0 45.99 0.00 0.97 0.02 0.08 52.94 12:18:01 PM 1 34.56 0.00 1.05 0.07 0.08 64.24 12:18:01 PM 2 10.29 0.00 1.04 0.15 0.07 88.46 12:18:01 PM 3 47.70 0.00 1.73 0.14 0.10 50.33 12:18:01 PM 4 23.27 0.00 1.28 0.07 0.07 75.32 12:18:01 PM 5 31.46 0.00 1.16 0.05 0.10 67.23 12:18:01 PM 6 38.18 0.00 0.99 0.00 0.10 60.73 12:18:01 PM 7 45.49 0.00 1.12 0.00 0.10 53.28 12:19:01 PM all 26.10 0.00 2.01 0.45 0.10 71.34 12:19:01 PM 0 29.90 0.00 1.73 0.00 0.12 68.25 12:19:01 PM 1 21.77 0.00 2.87 0.60 0.10 74.65 12:19:01 PM 2 17.06 0.00 2.15 0.45 0.10 80.23 12:19:01 PM 3 43.41 0.00 2.03 0.84 0.10 53.62 12:19:01 PM 4 25.67 0.00 1.53 0.59 0.10 72.11 12:19:01 PM 5 33.27 0.00 2.32 0.82 0.12 63.47 12:19:01 PM 6 20.78 0.00 1.75 0.03 0.08 77.36 12:19:01 PM 7 16.92 0.00 1.71 0.22 0.10 81.05 12:20:01 PM all 23.23 0.00 2.20 0.25 0.10 74.22 12:20:01 PM 0 16.13 0.00 2.03 0.02 0.08 81.74 12:20:01 PM 1 24.46 0.00 2.03 0.08 0.10 73.33 12:20:01 PM 2 31.68 0.00 2.31 0.08 0.12 65.80 12:20:01 PM 3 19.44 0.00 3.14 0.05 0.12 77.25 12:20:01 PM 4 22.93 0.00 1.73 0.02 0.10 75.23 12:20:01 PM 5 26.90 0.00 2.50 1.28 0.12 69.21 12:20:01 PM 6 33.09 0.00 1.82 0.00 0.10 64.99 12:20:01 PM 7 11.16 0.00 2.00 0.50 0.10 86.24 12:21:01 PM all 29.96 0.00 1.56 0.50 0.08 67.90 12:21:01 PM 0 41.50 0.00 2.07 1.04 0.10 55.29 12:21:01 PM 1 27.91 0.00 1.39 0.43 0.07 70.20 12:21:01 PM 2 33.63 0.00 1.71 0.94 0.08 63.64 12:21:01 PM 3 32.06 0.00 1.19 0.05 0.08 66.62 12:21:01 PM 4 16.78 0.00 2.06 1.07 0.08 80.01 12:21:01 PM 5 36.63 0.00 1.77 0.42 0.08 61.09 12:21:01 PM 6 19.42 0.00 1.29 0.05 0.07 79.17 12:21:01 PM 7 31.70 0.00 1.02 0.00 0.07 67.22 Average: all 25.06 0.00 1.65 0.37 0.09 72.84 Average: 0 27.76 0.00 1.52 0.26 0.09 70.36 Average: 1 25.56 0.00 1.80 0.54 0.09 72.02 Average: 2 24.74 0.00 1.82 0.49 0.09 72.85 Average: 3 32.75 0.00 1.89 0.34 0.10 64.93 Average: 4 18.98 0.00 1.56 0.44 0.08 78.92 Average: 5 24.24 0.00 1.65 0.39 0.09 73.63 Average: 6 23.46 0.00 1.47 0.21 0.08 74.78 Average: 7 22.94 0.00 1.45 0.32 0.09 75.20