---> uname -a: Linux prd-centos8-docker-8c-8g-5693.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 1140 25286 19 5463 30276 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:b2:28:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:feb2:28be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d8:39:5a 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::42:32ff:fed8:395a/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) 02/06/2026 _x86_64_ (8 CPU) 10:32:32 LINUX RESTART (8 CPU) 10:33:02 AM tps rtps wtps bread/s bwrtn/s 10:34:01 AM 229.55 20.13 209.42 3999.73 7151.30 10:35:01 AM 281.45 5.35 276.10 1187.40 20801.00 10:36:01 AM 37.69 0.07 37.62 1.33 2862.93 10:37:01 AM 121.11 0.63 120.47 492.15 38971.45 10:38:01 AM 30.42 0.48 29.94 21.46 608.81 10:39:01 AM 15.05 0.00 15.05 0.00 596.97 10:40:01 AM 113.71 0.00 113.71 0.00 23886.17 10:41:01 AM 14.56 0.00 14.56 0.00 593.64 10:42:01 AM 210.15 2.47 207.68 4490.50 2392.04 Average: 116.86 3.20 113.66 1127.18 10881.05 10:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 AM 29131800 30981524 3523912 10.79 2688 2167164 1822280 5.41 160676 2911396 239060 10:35:01 AM 27856424 30107160 4799288 14.70 2688 2559968 2356084 6.99 264856 4031988 49680 10:36:01 AM 26494632 28769212 6161080 18.87 2688 2582696 3614688 10.72 281828 5372144 152 10:37:01 AM 24403524 27815680 8252188 25.27 2688 3694836 4898824 14.53 434684 7205988 44 10:38:01 AM 24222784 27643392 8432928 25.82 2688 3702668 4472944 13.27 443580 7378272 672 10:39:01 AM 24826232 28469888 7829480 23.98 2688 3924412 3733204 11.08 502612 6715540 210752 10:40:01 AM 23252116 27398484 9403596 28.80 2688 4414012 6183244 18.35 555060 8167512 1964 10:41:01 AM 22410548 26598076 10245164 31.37 2688 4455928 6805664 20.19 557184 9000828 440 10:42:01 AM 24278204 28827912 8377508 25.65 2688 4804492 3275060 9.72 585392 7129564 309984 Average: 25208474 28512370 7447238 22.81 2688 3589575 4129110 12.25 420652 6434804 90305 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 127.36 101.61 1519.03 33.88 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 430.69 354.32 5570.02 49.29 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 123.68 99.25 291.78 31.02 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 5.58 5.58 0.52 0.52 0.00 0.00 0.00 0.00 10:37:01 AM eth0 331.03 196.45 9481.68 18.08 0.00 0.00 0.00 0.00 10:37:01 AM docker0 1.58 1.90 0.23 0.22 0.00 0.00 0.00 0.00 10:37:01 AM veth550658e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 70.25 70.25 5.39 5.39 0.00 0.00 0.00 0.00 10:38:01 AM eth0 381.49 257.27 110.42 107.10 0.00 0.00 0.00 0.00 10:38:01 AM docker0 11.28 12.74 1.67 1.67 0.00 0.00 0.00 0.00 10:39:01 AM lo 37.11 37.11 1.83 1.83 0.00 0.00 0.00 0.00 10:39:01 AM eth0 240.49 177.54 395.23 75.16 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 36.02 36.02 4.73 4.73 0.00 0.00 0.00 0.00 10:40:01 AM eth0 492.32 164.43 2667.44 20.46 0.00 0.00 0.00 0.00 10:40:01 AM docker0 15.38 17.98 1.86 3.20 0.00 0.00 0.00 0.00 10:40:01 AM veth000efac 11.55 13.46 1.50 2.61 0.00 0.00 0.00 0.00 10:40:01 AM veth47b601c 3.83 5.18 0.57 0.85 0.00 0.00 0.00 0.00 10:41:01 AM lo 1269.68 1269.68 214.12 214.12 0.00 0.00 0.00 0.00 10:41:01 AM eth0 234.16 150.90 69.04 66.69 0.00 0.00 0.00 0.00 10:41:01 AM docker0 538.42 557.10 94.17 107.93 0.00 0.00 0.00 0.00 10:41:01 AM veth000efac 479.16 496.88 94.71 77.75 0.00 0.00 0.00 0.01 10:41:01 AM veth47b601c 59.26 60.28 6.82 30.18 0.00 0.00 0.00 0.00 10:42:01 AM lo 406.76 406.76 67.23 67.23 0.00 0.00 0.00 0.00 10:42:01 AM eth0 114.70 93.77 1499.75 21.53 0.00 0.00 0.00 0.00 10:42:01 AM docker0 173.11 175.81 42.33 24.24 0.00 0.00 0.00 0.00 Average: lo 203.20 203.20 32.71 32.71 0.00 0.00 0.00 0.00 Average: eth0 275.38 177.42 2402.19 47.05 0.00 0.00 0.00 0.00 Average: docker0 82.35 85.22 15.61 15.28 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) 02/06/2026 _x86_64_ (8 CPU) 10:32:32 LINUX RESTART (8 CPU) 10:33:02 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 11.93 0.00 1.27 0.56 0.06 86.18 10:34:01 AM 0 7.93 0.00 1.07 0.41 0.08 90.51 10:34:01 AM 1 19.16 0.00 1.75 0.88 0.05 78.16 10:34:01 AM 2 3.92 0.00 0.73 0.27 0.07 95.01 10:34:01 AM 3 20.15 0.00 1.93 0.39 0.05 77.48 10:34:01 AM 4 24.65 0.00 2.41 0.37 0.08 72.48 10:34:01 AM 5 3.31 0.00 0.61 0.32 0.07 95.68 10:34:01 AM 6 6.20 0.00 0.36 0.15 0.05 93.24 10:34:01 AM 7 10.04 0.00 1.31 1.68 0.05 86.92 10:35:01 AM all 32.96 0.00 1.38 0.99 0.08 64.60 10:35:01 AM 0 35.75 0.00 0.99 0.40 0.08 62.78 10:35:01 AM 1 32.40 0.00 1.59 0.72 0.08 65.21 10:35:01 AM 2 29.53 0.00 2.72 3.66 0.10 63.99 10:35:01 AM 3 30.36 0.00 1.20 0.43 0.07 67.94 10:35:01 AM 4 25.24 0.00 1.07 0.72 0.07 72.91 10:35:01 AM 5 36.76 0.00 1.35 0.28 0.07 61.54 10:35:01 AM 6 28.22 0.00 0.70 0.75 0.07 70.26 10:35:01 AM 7 45.46 0.00 1.39 0.94 0.07 52.15 10:36:01 AM all 24.58 0.00 0.63 0.11 0.06 74.61 10:36:01 AM 0 15.74 0.00 0.70 0.00 0.08 83.48 10:36:01 AM 1 22.59 0.00 0.33 0.03 0.05 76.99 10:36:01 AM 2 7.52 0.00 0.52 0.57 0.05 91.34 10:36:01 AM 3 28.60 0.00 0.28 0.00 0.07 71.05 10:36:01 AM 4 9.80 0.00 1.17 0.00 0.07 88.96 10:36:01 AM 5 60.06 0.00 1.67 0.17 0.08 38.02 10:36:01 AM 6 20.47 0.00 0.22 0.10 0.05 79.16 10:36:01 AM 7 31.80 0.00 0.18 0.00 0.05 67.96 10:37:01 AM all 29.02 0.00 3.38 0.63 0.08 66.88 10:37:01 AM 0 26.68 0.00 2.97 0.29 0.08 69.97 10:37:01 AM 1 24.18 0.00 4.90 1.67 0.10 69.16 10:37:01 AM 2 35.99 0.00 3.72 0.91 0.08 59.30 10:37:01 AM 3 31.99 0.00 2.83 0.22 0.07 64.89 10:37:01 AM 4 30.58 0.00 2.99 0.35 0.10 65.97 10:37:01 AM 5 31.35 0.00 4.27 0.25 0.08 64.04 10:37:01 AM 6 23.82 0.00 2.16 1.32 0.08 72.61 10:37:01 AM 7 27.56 0.00 3.21 0.07 0.07 69.09 10:38:01 AM all 19.50 0.00 2.30 0.04 0.08 78.08 10:38:01 AM 0 21.87 0.00 2.11 0.08 0.08 75.86 10:38:01 AM 1 17.56 0.00 2.97 0.07 0.08 79.32 10:38:01 AM 2 24.73 0.00 2.34 0.03 0.08 72.81 10:38:01 AM 3 19.42 0.00 2.18 0.00 0.08 78.32 10:38:01 AM 4 13.34 0.00 1.93 0.07 0.08 84.58 10:38:01 AM 5 24.09 0.00 1.94 0.03 0.07 73.87 10:38:01 AM 6 15.77 0.00 2.64 0.02 0.08 81.49 10:38:01 AM 7 19.20 0.00 2.32 0.03 0.08 78.36 10:39:01 AM all 23.16 0.00 1.23 0.04 0.09 75.49 10:39:01 AM 0 27.20 0.00 2.54 0.05 0.10 70.11 10:39:01 AM 1 11.79 0.00 1.25 0.00 0.08 86.88 10:39:01 AM 2 18.14 0.00 1.47 0.00 0.08 80.30 10:39:01 AM 3 27.74 0.00 0.87 0.00 0.10 71.29 10:39:01 AM 4 20.81 0.00 0.52 0.10 0.08 78.49 10:39:01 AM 5 24.27 0.00 1.20 0.05 0.07 74.41 10:39:01 AM 6 21.49 0.00 1.10 0.00 0.10 77.30 10:39:01 AM 7 33.81 0.00 0.87 0.08 0.08 65.15 10:40:01 AM all 32.64 0.00 1.98 0.46 0.09 64.83 10:40:01 AM 0 29.79 0.00 1.56 0.12 0.08 68.45 10:40:01 AM 1 39.81 0.00 1.98 0.84 0.10 57.27 10:40:01 AM 2 20.85 0.00 1.69 0.42 0.10 76.94 10:40:01 AM 3 27.72 0.00 1.70 0.76 0.08 69.74 10:40:01 AM 4 30.26 0.00 2.03 0.10 0.10 67.51 10:40:01 AM 5 47.43 0.00 2.21 0.20 0.08 50.08 10:40:01 AM 6 40.15 0.00 2.20 0.52 0.08 57.05 10:40:01 AM 7 25.13 0.00 2.45 0.75 0.07 71.60 10:41:01 AM all 23.69 0.00 1.87 0.03 0.10 74.31 10:41:01 AM 0 27.25 0.00 1.91 0.00 0.12 70.72 10:41:01 AM 1 30.64 0.00 1.61 0.05 0.08 67.62 10:41:01 AM 2 19.16 0.00 1.77 0.02 0.10 78.96 10:41:01 AM 3 15.38 0.00 2.34 0.03 0.12 82.13 10:41:01 AM 4 23.71 0.00 1.86 0.03 0.10 74.30 10:41:01 AM 5 25.92 0.00 1.33 0.02 0.10 72.63 10:41:01 AM 6 22.32 0.00 1.53 0.03 0.12 76.01 10:41:01 AM 7 25.10 0.00 2.64 0.02 0.10 72.15 10:42:01 AM all 28.50 0.00 1.42 0.38 0.07 69.62 10:42:01 AM 0 23.62 0.00 1.59 0.00 0.08 74.70 10:42:01 AM 1 48.21 0.00 2.11 1.64 0.07 47.98 10:42:01 AM 2 21.81 0.00 1.29 0.80 0.08 76.01 10:42:01 AM 3 28.95 0.00 1.86 0.28 0.08 68.83 10:42:01 AM 4 36.24 0.00 1.32 0.15 0.07 62.22 10:42:01 AM 5 18.98 0.00 0.90 0.08 0.08 79.95 10:42:01 AM 6 17.73 0.00 1.19 0.02 0.07 81.00 10:42:01 AM 7 32.45 0.00 1.14 0.05 0.05 66.31 Average: all 25.13 0.00 1.72 0.36 0.08 72.72 Average: 0 24.00 0.00 1.72 0.15 0.09 74.04 Average: 1 27.38 0.00 2.05 0.65 0.08 69.83 Average: 2 20.20 0.00 1.81 0.74 0.08 77.17 Average: 3 25.60 0.00 1.68 0.23 0.08 72.40 Average: 4 23.84 0.00 1.70 0.21 0.08 74.17 Average: 5 30.29 0.00 1.72 0.16 0.08 67.75 Average: 6 21.82 0.00 1.34 0.32 0.08 76.43 Average: 7 27.87 0.00 1.72 0.40 0.07 69.94