---> uname -a: Linux prd-centos8-docker-8c-8g-199.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 24971 19 5784 30283 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:84:bb:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe84:bbf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:eb:b3:41 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:efff:feeb:b341/64 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) 04/10/2026 _x86_64_ (8 CPU) 10:32:02 LINUX RESTART (8 CPU) 10:33:02 AM tps rtps wtps bread/s bwrtn/s 10:34:01 AM 241.49 18.45 223.04 3857.95 11394.37 10:35:01 AM 191.75 1.88 189.87 594.03 17550.02 10:36:01 AM 130.30 0.57 129.74 483.76 41585.07 10:37:01 AM 37.79 0.45 37.34 21.86 659.45 10:38:01 AM 17.91 0.00 17.91 0.00 624.24 10:39:01 AM 104.57 0.00 104.57 0.00 23916.54 10:40:01 AM 14.61 0.00 14.61 0.00 636.59 10:41:01 AM 44.39 2.45 41.94 4477.04 1029.14 10:42:01 AM 42.59 1.33 41.25 1741.42 31601.13 Average: 91.43 2.76 88.67 1236.95 14339.10 10:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 AM 28710564 30767116 3945148 12.08 2688 2371528 1849564 5.49 215552 3259316 284600 10:35:01 AM 26753948 29099060 5901764 18.07 2688 2653612 3339044 9.91 289604 5107588 74184 10:36:01 AM 24390240 27872804 8265472 25.31 2688 3765100 5541820 16.44 439976 7212796 240 10:37:01 AM 24316884 27806644 8338828 25.54 2688 3772080 4429332 13.14 450328 7278560 476 10:38:01 AM 24933636 28669944 7722076 23.65 2688 4017404 4128028 12.25 512896 6599320 234124 10:39:01 AM 23102880 27323576 9552832 29.25 2688 4489520 6206680 18.42 562584 8316580 2848 10:40:01 AM 22743036 27004132 9912676 30.36 2688 4530936 6338092 18.81 564192 8673720 24 10:41:01 AM 23690996 28771668 8964716 27.45 2688 5331812 3559328 10.56 714904 7586156 765020 10:42:01 AM 23046140 28497776 9609572 29.43 2688 5693984 3914956 11.62 809872 8122552 144700 Average: 24632036 28423636 8023676 24.57 2688 4069553 4367427 12.96 506656 6906288 167357 10:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 312.25 243.83 3705.95 42.42 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 304.75 239.58 3972.35 40.30 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 10:36:01 AM eth0 282.03 170.93 9478.43 16.46 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.30 0.53 0.05 0.07 0.00 0.00 0.00 0.00 10:36:01 AM vethcff0411 0.30 0.57 0.05 0.07 0.00 0.00 0.00 0.00 10:37:01 AM lo 67.49 67.49 5.45 5.45 0.00 0.00 0.00 0.00 10:37:01 AM eth0 257.41 197.45 72.43 75.79 0.00 0.00 0.00 0.00 10:37:01 AM docker0 12.71 14.23 1.87 1.81 0.00 0.00 0.00 0.00 10:38:01 AM lo 34.54 34.54 1.70 1.70 0.00 0.00 0.00 0.00 10:38:01 AM eth0 202.18 160.46 678.57 60.37 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM lo 35.29 35.29 4.65 4.65 0.00 0.00 0.00 0.00 10:39:01 AM eth0 384.36 114.30 2356.07 11.85 0.00 0.00 0.00 0.00 10:39:01 AM docker0 14.75 18.06 1.81 3.15 0.00 0.00 0.00 0.00 10:39:01 AM veth75675df 11.53 13.96 1.51 2.65 0.00 0.00 0.00 0.00 10:39:01 AM vethb03e4c3 3.22 4.78 0.50 0.77 0.00 0.00 0.00 0.00 10:40:01 AM lo 1502.55 1502.55 257.40 257.40 0.00 0.00 0.00 0.00 10:40:01 AM eth0 205.52 149.51 63.26 63.57 0.00 0.00 0.00 0.00 10:40:01 AM docker0 644.23 664.81 123.65 121.91 0.00 0.00 0.00 0.00 10:40:01 AM veth75675df 585.82 606.38 125.64 91.71 0.00 0.00 0.00 0.01 10:40:01 AM vethb03e4c3 58.41 58.47 6.82 30.21 0.00 0.00 0.00 0.00 10:41:01 AM lo 127.36 127.36 20.24 20.24 0.00 0.00 0.00 0.00 10:41:01 AM eth0 82.97 72.49 1468.73 15.48 0.00 0.00 0.00 0.00 10:41:01 AM docker0 61.88 61.41 11.36 9.52 0.00 0.00 0.00 0.00 10:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 305.13 196.45 3065.70 47.49 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.87 196.87 32.23 32.23 0.00 0.00 0.00 0.00 Average: eth0 259.52 171.53 2760.79 41.52 0.00 0.00 0.00 0.00 Average: docker0 81.68 84.48 15.44 15.19 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) 04/10/2026 _x86_64_ (8 CPU) 10:32:02 LINUX RESTART (8 CPU) 10:33:02 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 19.21 0.00 1.36 0.66 0.07 78.70 10:34:01 AM 0 6.05 0.00 0.85 0.34 0.07 92.70 10:34:01 AM 1 17.14 0.00 1.61 0.70 0.08 80.46 10:34:01 AM 2 27.39 0.00 1.87 0.75 0.07 69.93 10:34:01 AM 3 28.04 0.00 1.75 0.49 0.05 69.67 10:34:01 AM 4 20.82 0.00 1.94 1.14 0.07 76.04 10:34:01 AM 5 20.27 0.00 1.29 1.09 0.07 77.28 10:34:01 AM 6 13.94 0.00 0.97 0.53 0.05 84.51 10:34:01 AM 7 20.07 0.00 0.63 0.26 0.09 78.96 10:35:01 AM all 37.56 0.00 1.23 0.76 0.10 60.35 10:35:01 AM 0 25.43 0.00 0.63 0.02 0.10 73.82 10:35:01 AM 1 41.77 0.00 2.10 1.94 0.10 54.09 10:35:01 AM 2 37.47 0.00 1.40 0.64 0.10 60.39 10:35:01 AM 3 37.87 0.00 0.94 0.65 0.12 60.42 10:35:01 AM 4 27.95 0.00 1.05 1.10 0.08 69.81 10:35:01 AM 5 50.95 0.00 0.94 0.37 0.10 47.65 10:35:01 AM 6 48.51 0.00 1.64 0.28 0.08 49.48 10:35:01 AM 7 30.54 0.00 1.12 1.12 0.08 67.13 10:36:01 AM all 26.14 0.00 2.50 1.37 0.09 69.90 10:36:01 AM 0 16.33 0.00 2.05 0.60 0.07 80.95 10:36:01 AM 1 22.21 0.00 2.23 2.44 0.07 73.06 10:36:01 AM 2 20.65 0.00 2.98 2.61 0.10 73.67 10:36:01 AM 3 31.65 0.00 2.93 2.97 0.08 62.37 10:36:01 AM 4 38.75 0.00 2.32 1.13 0.08 57.72 10:36:01 AM 5 24.30 0.00 2.61 0.00 0.13 72.96 10:36:01 AM 6 18.48 0.00 3.08 0.51 0.07 77.87 10:36:01 AM 7 36.72 0.00 1.79 0.70 0.08 60.69 10:37:01 AM all 20.96 0.00 2.36 0.10 0.09 76.50 10:37:01 AM 0 20.23 0.00 2.31 0.05 0.10 77.31 10:37:01 AM 1 23.13 0.00 2.66 0.17 0.10 73.94 10:37:01 AM 2 19.86 0.00 1.86 0.08 0.08 78.11 10:37:01 AM 3 20.50 0.00 2.26 0.15 0.07 77.02 10:37:01 AM 4 27.67 0.00 3.21 0.17 0.10 68.85 10:37:01 AM 5 19.42 0.00 1.58 0.08 0.08 78.84 10:37:01 AM 6 19.18 0.00 2.68 0.05 0.08 78.01 10:37:01 AM 7 17.65 0.00 2.29 0.03 0.08 79.94 10:38:01 AM all 25.14 0.00 1.08 0.03 0.08 73.68 10:38:01 AM 0 29.52 0.00 0.50 0.00 0.07 69.91 10:38:01 AM 1 33.60 0.00 1.22 0.00 0.07 65.12 10:38:01 AM 2 25.10 0.00 1.17 0.08 0.08 73.56 10:38:01 AM 3 23.41 0.00 1.27 0.00 0.08 75.24 10:38:01 AM 4 29.01 0.00 1.02 0.05 0.07 69.85 10:38:01 AM 5 16.00 0.00 0.87 0.02 0.08 83.03 10:38:01 AM 6 22.86 0.00 1.42 0.03 0.07 75.61 10:38:01 AM 7 21.58 0.00 1.14 0.05 0.08 77.15 10:39:01 AM all 32.45 0.00 1.82 0.49 0.09 65.15 10:39:01 AM 0 29.20 0.00 1.64 0.84 0.08 68.23 10:39:01 AM 1 28.14 0.00 1.83 0.99 0.10 68.95 10:39:01 AM 2 27.78 0.00 1.95 1.21 0.08 68.98 10:39:01 AM 3 25.07 0.00 1.74 0.12 0.10 72.97 10:39:01 AM 4 52.19 0.00 2.22 0.17 0.10 45.33 10:39:01 AM 5 24.92 0.00 1.60 0.15 0.08 73.24 10:39:01 AM 6 30.52 0.00 1.42 0.27 0.10 67.69 10:39:01 AM 7 41.77 0.00 2.18 0.17 0.08 55.80 10:40:01 AM all 21.77 0.00 1.90 0.18 0.09 76.06 10:40:01 AM 0 16.74 0.00 2.13 0.00 0.10 81.03 10:40:01 AM 1 26.32 0.00 1.51 0.20 0.10 71.87 10:40:01 AM 2 26.93 0.00 2.28 0.10 0.10 70.59 10:40:01 AM 3 25.08 0.00 1.88 0.37 0.08 72.59 10:40:01 AM 4 19.31 0.00 1.73 0.20 0.10 78.66 10:40:01 AM 5 20.73 0.00 1.80 0.00 0.08 77.39 10:40:01 AM 6 14.41 0.00 2.11 0.30 0.08 83.09 10:40:01 AM 7 24.64 0.00 1.78 0.25 0.10 73.23 10:41:01 AM all 25.05 0.00 1.37 1.10 0.07 72.40 10:41:01 AM 0 22.53 0.00 1.51 1.84 0.08 74.05 10:41:01 AM 1 30.13 0.00 1.15 0.65 0.07 68.00 10:41:01 AM 2 40.49 0.00 2.55 2.43 0.08 54.45 10:41:01 AM 3 19.38 0.00 1.21 0.17 0.07 79.18 10:41:01 AM 4 14.85 0.00 0.99 0.18 0.07 83.91 10:41:01 AM 5 10.47 0.00 1.15 0.55 0.10 87.72 10:41:01 AM 6 43.87 0.00 1.26 0.00 0.07 54.81 10:41:01 AM 7 18.72 0.00 1.19 3.02 0.05 77.03 10:42:01 AM all 37.83 0.00 1.25 1.70 0.08 59.14 10:42:01 AM 0 44.98 0.00 1.92 0.03 0.08 52.98 10:42:01 AM 1 48.69 0.00 1.24 2.02 0.08 47.97 10:42:01 AM 2 35.16 0.00 1.54 1.92 0.05 61.32 10:42:01 AM 3 46.46 0.00 1.67 3.21 0.08 48.58 10:42:01 AM 4 19.20 0.00 1.25 2.56 0.05 76.94 10:42:01 AM 5 23.61 0.00 0.52 0.82 0.07 74.99 10:42:01 AM 6 34.25 0.00 1.27 2.81 0.10 61.57 10:42:01 AM 7 50.30 0.00 0.60 0.22 0.10 48.78 Average: all 27.36 0.00 1.65 0.71 0.08 70.19 Average: 0 23.48 0.00 1.50 0.41 0.08 74.52 Average: 1 30.16 0.00 1.73 1.01 0.09 67.02 Average: 2 28.99 0.00 1.95 1.09 0.08 67.88 Average: 3 28.61 0.00 1.74 0.90 0.08 68.67 Average: 4 27.75 0.00 1.75 0.74 0.08 69.68 Average: 5 23.41 0.00 1.37 0.34 0.09 74.79 Average: 6 27.37 0.00 1.76 0.53 0.08 70.26 Average: 7 29.13 0.00 1.41 0.65 0.08 68.72