---> uname -a: Linux prd-centos8-docker-8c-8g-15445.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25279 19 5463 30269 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:ab:37:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feab:37ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:0c:b3:ef 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:f8ff:fe0c:b3ef/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) 11/26/2025 _x86_64_ (8 CPU) 14:18:00 LINUX RESTART (8 CPU) 02:19:01 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 283.37 18.04 265.33 3981.47 12836.35 02:21:01 PM 110.23 1.10 109.13 245.16 12802.33 02:22:01 PM 102.05 0.13 101.92 42.12 33109.83 02:23:01 PM 29.24 0.45 28.79 384.94 6644.40 02:24:01 PM 24.68 0.48 24.19 21.46 561.50 02:25:01 PM 20.68 0.00 20.68 0.00 681.52 02:26:01 PM 106.83 0.00 106.83 0.00 23784.55 02:27:01 PM 15.84 0.00 15.84 0.00 668.93 02:28:01 PM 184.19 2.43 181.75 4462.06 2091.00 Average: 97.45 2.52 94.94 1015.21 10353.24 02:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 27763824 29959172 4891888 14.98 2688 2506436 2469620 7.33 233768 4165248 298248 02:21:01 PM 27477524 29754316 5178188 15.86 2688 2585020 2559720 7.59 278316 4392356 19504 02:22:01 PM 25133552 28531256 7522160 23.03 2688 3681396 3757548 11.15 344688 6567840 151632 02:23:01 PM 24272752 27686584 8382960 25.67 2688 3695540 5813004 17.25 436204 7328720 168 02:24:01 PM 24230268 27651152 8425444 25.80 2688 3702920 4483744 13.30 440464 7370116 28 02:25:01 PM 25142264 28813356 7513448 23.01 2688 3950652 3325024 9.87 597744 6300584 233996 02:26:01 PM 23034696 27190824 9621016 29.46 2688 4424188 6326828 18.77 645584 8296600 2068 02:27:01 PM 23314936 27405312 9340776 28.60 2688 4345104 4399812 13.05 637684 8039432 32 02:28:01 PM 23681044 28713944 8974668 27.48 2688 5282548 3360148 9.97 952344 7355120 788092 Average: 24894540 28411768 7761172 23.77 2688 3797089 4055050 12.03 507422 6646224 165974 02:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 429.21 345.92 5437.38 66.38 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 116.51 105.20 912.45 32.67 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 410.30 233.24 9532.09 31.38 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM lo 18.03 18.03 1.65 1.65 0.00 0.00 0.00 0.00 02:23:01 PM eth0 31.71 24.61 7.70 11.18 0.00 0.00 0.00 0.00 02:23:01 PM docker0 5.43 6.03 0.72 0.70 0.00 0.00 0.00 0.00 02:23:01 PM vethe4a7fea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:24:01 PM lo 74.94 74.94 5.09 5.09 0.00 0.00 0.00 0.00 02:24:01 PM eth0 266.66 186.79 72.42 74.61 0.00 0.00 0.00 0.00 02:24:01 PM docker0 7.46 8.65 1.18 1.18 0.00 0.00 0.00 0.00 02:25:01 PM lo 24.28 24.28 1.20 1.20 0.00 0.00 0.00 0.00 02:25:01 PM eth0 185.17 184.41 753.54 1638.41 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 94.42 94.42 15.01 15.01 0.00 0.00 0.00 0.00 02:26:01 PM eth0 382.32 130.21 2270.03 14.80 0.00 0.00 0.00 0.00 02:26:01 PM docker0 40.58 45.36 6.57 7.92 0.00 0.00 0.00 0.00 02:26:01 PM vethf2c1517 35.59 39.61 6.45 6.72 0.00 0.00 0.00 0.00 02:26:01 PM vethd9b4c0c 4.98 6.45 0.67 1.46 0.00 0.00 0.00 0.00 02:27:01 PM lo 1560.10 1560.10 263.88 263.88 0.00 0.00 0.00 0.00 02:27:01 PM eth0 152.67 111.43 45.69 49.05 0.00 0.00 0.00 0.00 02:27:01 PM docker0 668.39 687.40 128.26 124.75 0.00 0.00 0.00 0.00 02:28:01 PM lo 1.23 1.23 0.06 0.06 0.00 0.00 0.00 0.00 02:28:01 PM eth0 123.55 143.66 1506.55 2311.56 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.01 197.01 31.88 31.88 0.00 0.00 0.00 0.00 Average: eth0 233.12 162.83 2282.02 469.99 0.00 0.00 0.00 0.00 Average: docker0 80.21 83.05 15.19 14.95 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) 11/26/2025 _x86_64_ (8 CPU) 14:18:00 LINUX RESTART (8 CPU) 02:19:01 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 27.10 0.00 1.41 0.80 0.08 70.60 02:20:01 PM 0 31.95 0.00 1.05 0.63 0.07 66.29 02:20:01 PM 1 26.01 0.00 1.62 1.17 0.10 71.10 02:20:01 PM 2 22.06 0.00 0.94 0.43 0.08 76.49 02:20:01 PM 3 28.71 0.00 2.11 1.07 0.08 68.04 02:20:01 PM 4 26.70 0.00 1.08 0.28 0.07 71.86 02:20:01 PM 5 34.07 0.00 2.83 2.06 0.08 60.96 02:20:01 PM 6 19.35 0.00 0.77 0.45 0.08 79.34 02:20:01 PM 7 27.99 0.00 0.92 0.28 0.07 70.74 02:21:01 PM all 27.24 0.00 0.78 0.40 0.06 71.51 02:21:01 PM 0 29.10 0.00 0.72 0.07 0.08 70.04 02:21:01 PM 1 20.40 0.00 0.77 0.20 0.05 78.58 02:21:01 PM 2 24.52 0.00 0.63 0.13 0.05 74.67 02:21:01 PM 3 29.50 0.00 0.63 0.28 0.07 69.51 02:21:01 PM 4 58.06 0.00 1.49 1.12 0.07 39.27 02:21:01 PM 5 33.71 0.00 0.48 0.02 0.07 65.72 02:21:01 PM 6 7.45 0.00 0.60 0.27 0.05 91.63 02:21:01 PM 7 15.20 0.00 0.90 1.12 0.07 82.71 02:22:01 PM all 21.06 0.00 2.07 0.64 0.05 76.18 02:22:01 PM 0 13.22 0.00 1.75 0.20 0.08 84.74 02:22:01 PM 1 25.25 0.00 2.60 1.51 0.05 70.59 02:22:01 PM 2 25.71 0.00 2.65 0.91 0.05 70.68 02:22:01 PM 3 11.01 0.00 3.06 1.16 0.07 84.71 02:22:01 PM 4 40.84 0.00 1.76 0.40 0.05 56.95 02:22:01 PM 5 18.38 0.00 1.65 0.27 0.05 79.65 02:22:01 PM 6 17.42 0.00 1.34 0.44 0.03 80.77 02:22:01 PM 7 16.61 0.00 1.73 0.20 0.05 81.41 02:23:01 PM all 20.02 0.00 1.58 0.13 0.07 78.21 02:23:01 PM 0 13.72 0.00 1.35 0.03 0.07 84.83 02:23:01 PM 1 16.75 0.00 1.55 0.13 0.08 81.48 02:23:01 PM 2 13.28 0.00 1.32 0.05 0.07 85.28 02:23:01 PM 3 14.01 0.00 1.40 0.03 0.07 84.49 02:23:01 PM 4 16.36 0.00 1.34 0.08 0.07 82.16 02:23:01 PM 5 14.62 0.00 1.27 0.23 0.07 83.81 02:23:01 PM 6 26.21 0.00 2.19 0.38 0.07 71.15 02:23:01 PM 7 45.20 0.00 2.22 0.05 0.08 52.44 02:24:01 PM all 13.88 0.00 1.69 0.04 0.08 84.31 02:24:01 PM 0 13.30 0.00 2.24 0.05 0.08 84.33 02:24:01 PM 1 14.85 0.00 1.37 0.07 0.07 83.64 02:24:01 PM 2 11.92 0.00 1.71 0.02 0.08 86.28 02:24:01 PM 3 13.33 0.00 1.22 0.02 0.10 85.33 02:24:01 PM 4 13.50 0.00 1.94 0.05 0.08 84.42 02:24:01 PM 5 16.16 0.00 1.67 0.02 0.08 82.06 02:24:01 PM 6 17.68 0.00 1.54 0.03 0.07 80.68 02:24:01 PM 7 10.32 0.00 1.79 0.05 0.07 87.77 02:25:01 PM all 29.66 0.00 1.07 0.04 0.08 69.16 02:25:01 PM 0 30.80 0.00 0.93 0.00 0.08 68.18 02:25:01 PM 1 27.13 0.00 0.95 0.02 0.08 71.82 02:25:01 PM 2 29.53 0.00 0.75 0.08 0.07 69.57 02:25:01 PM 3 38.47 0.00 2.09 0.12 0.08 59.24 02:25:01 PM 4 21.31 0.00 1.02 0.00 0.07 77.60 02:25:01 PM 5 37.04 0.00 0.52 0.02 0.08 62.34 02:25:01 PM 6 22.80 0.00 0.92 0.05 0.07 76.16 02:25:01 PM 7 30.18 0.00 1.34 0.00 0.07 68.41 02:26:01 PM all 27.27 0.00 1.58 0.34 0.08 70.73 02:26:01 PM 0 57.17 0.00 1.99 0.03 0.07 40.74 02:26:01 PM 1 14.27 0.00 1.51 0.55 0.10 83.57 02:26:01 PM 2 25.36 0.00 1.47 0.37 0.08 72.71 02:26:01 PM 3 28.27 0.00 1.17 0.10 0.07 70.39 02:26:01 PM 4 11.90 0.00 1.42 0.49 0.10 86.09 02:26:01 PM 5 29.98 0.00 1.47 0.47 0.07 68.01 02:26:01 PM 6 30.12 0.00 1.54 0.12 0.08 68.14 02:26:01 PM 7 21.02 0.00 2.05 0.60 0.10 76.23 02:27:01 PM all 20.39 0.00 2.09 0.02 0.09 77.41 02:27:01 PM 0 25.84 0.00 2.50 0.00 0.10 71.56 02:27:01 PM 1 17.19 0.00 2.67 0.02 0.08 80.04 02:27:01 PM 2 16.02 0.00 1.82 0.02 0.10 82.05 02:27:01 PM 3 25.88 0.00 2.10 0.02 0.10 71.90 02:27:01 PM 4 28.85 0.00 1.09 0.00 0.08 69.98 02:27:01 PM 5 17.34 0.00 1.92 0.02 0.08 80.65 02:27:01 PM 6 19.13 0.00 1.96 0.02 0.08 78.81 02:27:01 PM 7 12.87 0.00 2.65 0.05 0.10 84.33 02:28:01 PM all 25.51 0.00 1.34 0.35 0.06 72.74 02:28:01 PM 0 43.93 0.00 1.15 0.05 0.08 54.79 02:28:01 PM 1 15.63 0.00 1.76 0.18 0.07 82.36 02:28:01 PM 2 15.22 0.00 1.51 0.92 0.07 82.29 02:28:01 PM 3 20.13 0.00 1.00 0.10 0.05 78.72 02:28:01 PM 4 31.29 0.00 0.70 0.00 0.07 67.94 02:28:01 PM 5 22.72 0.00 1.10 0.15 0.07 75.96 02:28:01 PM 6 24.48 0.00 2.54 1.32 0.07 71.59 02:28:01 PM 7 30.59 0.00 0.97 0.07 0.05 68.32 Average: all 23.57 0.00 1.51 0.30 0.07 74.54 Average: 0 28.79 0.00 1.52 0.12 0.08 69.49 Average: 1 19.72 0.00 1.64 0.43 0.08 78.13 Average: 2 20.40 0.00 1.42 0.33 0.07 77.78 Average: 3 23.26 0.00 1.64 0.32 0.08 74.70 Average: 4 27.65 0.00 1.32 0.27 0.07 70.69 Average: 5 24.90 0.00 1.43 0.36 0.07 73.23 Average: 6 20.51 0.00 1.49 0.34 0.07 77.59 Average: 7 23.34 0.00 1.62 0.27 0.07 74.70