---> uname -a: Linux prd-centos8-docker-8c-8g-7187.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 1115 25224 19 5550 30300 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:59:bf:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe59:bfaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:4f:ee:8f 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::42:3aff:fe4f:ee8f/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) 04/30/2026 _x86_64_ (8 CPU) 07:21:29 LINUX RESTART (8 CPU) 07:22:01 AM tps rtps wtps bread/s bwrtn/s 07:23:01 AM 222.61 17.51 205.10 3803.43 10779.01 07:24:01 AM 205.18 2.65 202.53 614.33 18302.12 07:25:01 AM 136.19 0.68 135.50 497.43 41639.47 07:26:01 AM 32.02 0.05 31.97 0.53 516.59 07:27:01 AM 10.78 0.43 10.35 20.93 445.83 07:28:01 AM 63.26 0.00 63.26 0.00 17503.80 07:29:01 AM 66.68 0.00 66.68 0.00 7160.36 07:30:01 AM 212.73 0.00 212.73 0.00 2206.23 07:31:01 AM 59.56 2.88 56.68 4551.77 27511.03 Average: 112.11 2.69 109.42 1054.49 14007.75 07:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 AM 28875744 30884076 3779960 11.58 2688 2324340 1722364 5.11 175796 3139680 251288 07:24:01 AM 27324844 29655032 5330860 16.32 2688 2639332 2771860 8.22 281160 4549104 53532 07:25:01 AM 24496876 27988760 8158828 24.98 2688 3774704 4544968 13.48 433220 7114616 76 07:26:01 AM 24282456 27780876 8373248 25.64 2688 3780840 4497084 13.34 448128 7312500 1576 07:27:01 AM 25190632 28701092 7465072 22.86 2688 3792624 3677992 10.91 452328 6404812 5020 07:28:01 AM 24432352 28600244 8223352 25.18 2688 4427728 3562696 10.57 516712 7054948 103464 07:29:01 AM 22976008 27247868 9679696 29.64 2688 4540096 6344688 18.82 562792 8441128 3184 07:30:01 AM 24228600 28419512 8427104 25.81 2688 4447632 3724916 11.05 558788 7211720 13600 07:31:01 AM 25848576 31049216 6807128 20.85 2688 5447100 1510636 4.48 910016 5230496 95404 Average: 25295121 28925186 7360583 22.54 2688 3908266 3595245 10.67 482104 6273223 58572 07:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 224.95 183.92 2829.74 31.64 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 352.55 275.62 4558.73 38.44 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 AM eth0 341.65 222.06 9765.55 26.27 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:25:01 AM veth58d3af5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:26:01 AM lo 62.38 62.38 5.13 5.13 0.00 0.00 0.00 0.00 07:26:01 AM eth0 257.98 188.89 78.95 75.38 0.00 0.00 0.00 0.00 07:26:01 AM docker0 12.05 13.51 1.78 1.67 0.00 0.00 0.00 0.00 07:27:01 AM lo 60.98 60.98 3.10 3.10 0.00 0.00 0.00 0.00 07:27:01 AM eth0 309.68 227.04 105.56 91.86 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.78 1.03 0.11 0.20 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 AM eth0 526.73 189.89 3025.65 23.49 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM lo 602.23 602.23 82.92 82.92 0.00 0.00 0.00 0.00 07:29:01 AM eth0 63.30 42.22 20.77 22.20 0.00 0.00 0.00 0.00 07:29:01 AM docker0 254.37 265.08 37.43 41.37 0.00 0.00 0.00 0.00 07:29:01 AM vethdd0a169 221.13 230.67 36.87 32.45 0.00 0.00 0.00 0.00 07:29:01 AM veth28c6e82 33.24 35.10 4.04 9.19 0.00 0.00 0.00 0.00 07:30:01 AM lo 1099.60 1099.60 202.98 202.98 0.00 0.00 0.00 0.00 07:30:01 AM eth0 182.64 132.38 267.77 51.76 0.00 0.00 0.00 0.00 07:30:01 AM docker0 477.40 489.77 100.79 94.78 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 07:31:01 AM eth0 94.79 78.35 1266.81 20.75 0.00 0.00 0.00 0.00 07:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 202.97 202.97 32.69 32.69 0.00 0.00 0.00 0.00 Average: eth0 261.57 171.15 2435.50 42.42 0.00 0.00 0.00 0.00 Average: docker0 82.72 85.49 15.57 15.34 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) 04/30/2026 _x86_64_ (8 CPU) 07:21:29 LINUX RESTART (8 CPU) 07:22:01 AM CPU %user %nice %system %iowait %steal %idle 07:23:01 AM all 14.04 0.00 1.22 0.95 0.07 83.71 07:23:01 AM 0 11.40 0.00 1.02 0.53 0.08 86.96 07:23:01 AM 1 10.17 0.00 0.80 3.55 0.08 85.39 07:23:01 AM 2 19.82 0.00 1.79 0.27 0.07 78.06 07:23:01 AM 3 17.42 0.00 1.33 0.25 0.07 80.93 07:23:01 AM 4 18.94 0.00 1.89 1.20 0.08 77.89 07:23:01 AM 5 13.44 0.00 1.19 0.73 0.03 84.60 07:23:01 AM 6 5.47 0.00 1.02 0.99 0.07 92.46 07:23:01 AM 7 15.66 0.00 0.75 0.10 0.05 83.44 07:24:01 AM all 37.98 0.00 1.25 0.57 0.11 60.10 07:24:01 AM 0 45.64 0.00 0.67 0.03 0.08 53.58 07:24:01 AM 1 39.94 0.00 2.09 0.73 0.13 57.11 07:24:01 AM 2 46.08 0.00 1.25 0.92 0.12 51.64 07:24:01 AM 3 14.21 0.00 1.12 0.80 0.10 83.77 07:24:01 AM 4 35.10 0.00 1.64 1.12 0.10 62.04 07:24:01 AM 5 34.74 0.00 1.10 0.23 0.10 63.82 07:24:01 AM 6 46.01 0.00 1.35 0.55 0.13 51.95 07:24:01 AM 7 42.10 0.00 0.77 0.15 0.08 56.89 07:25:01 AM all 31.68 0.00 2.75 0.60 0.09 64.88 07:25:01 AM 0 30.84 0.00 2.40 0.29 0.08 66.39 07:25:01 AM 1 18.49 0.00 2.74 1.13 0.10 77.54 07:25:01 AM 2 33.01 0.00 2.84 0.18 0.10 63.86 07:25:01 AM 3 39.85 0.00 3.53 0.66 0.10 55.87 07:25:01 AM 4 27.35 0.00 2.57 0.82 0.08 69.17 07:25:01 AM 5 35.32 0.00 2.10 0.37 0.08 62.14 07:25:01 AM 6 19.57 0.00 2.32 0.91 0.10 77.11 07:25:01 AM 7 48.94 0.00 3.50 0.42 0.10 47.04 07:26:01 AM all 20.04 0.00 2.18 0.05 0.10 77.63 07:26:01 AM 0 26.35 0.00 2.51 0.05 0.10 70.99 07:26:01 AM 1 21.76 0.00 2.81 0.05 0.13 75.25 07:26:01 AM 2 18.13 0.00 2.11 0.03 0.08 79.64 07:26:01 AM 3 22.84 0.00 2.14 0.03 0.10 74.88 07:26:01 AM 4 21.27 0.00 1.52 0.02 0.10 77.09 07:26:01 AM 5 18.34 0.00 2.43 0.07 0.10 79.06 07:26:01 AM 6 15.89 0.00 1.91 0.08 0.10 82.01 07:26:01 AM 7 15.69 0.00 2.04 0.05 0.10 82.11 07:27:01 AM all 7.73 0.00 1.18 0.57 0.06 90.46 07:27:01 AM 0 5.98 0.00 0.87 0.00 0.07 93.08 07:27:01 AM 1 8.95 0.00 1.61 0.42 0.08 88.94 07:27:01 AM 2 6.34 0.00 1.40 0.02 0.07 92.18 07:27:01 AM 3 7.13 0.00 1.20 1.50 0.07 90.09 07:27:01 AM 4 7.18 0.00 0.75 0.03 0.07 91.96 07:27:01 AM 5 10.90 0.00 1.44 1.82 0.07 85.78 07:27:01 AM 6 8.33 0.00 0.85 0.03 0.05 90.74 07:27:01 AM 7 7.02 0.00 1.34 0.70 0.05 90.89 07:28:01 AM all 38.35 0.00 1.63 0.93 0.08 59.00 07:28:01 AM 0 40.85 0.00 0.85 0.40 0.08 57.81 07:28:01 AM 1 37.09 0.00 1.58 2.68 0.08 58.57 07:28:01 AM 2 18.43 0.00 1.56 0.67 0.08 79.25 07:28:01 AM 3 46.49 0.00 2.35 0.10 0.10 50.96 07:28:01 AM 4 45.66 0.00 1.74 0.74 0.08 51.78 07:28:01 AM 5 31.25 0.00 1.66 1.42 0.07 65.60 07:28:01 AM 6 43.16 0.00 1.79 0.47 0.08 54.49 07:28:01 AM 7 43.89 0.00 1.51 0.94 0.08 53.58 07:29:01 AM all 27.88 0.00 1.59 0.17 0.11 70.26 07:29:01 AM 0 38.33 0.00 1.52 0.40 0.12 59.63 07:29:01 AM 1 29.96 0.00 1.39 0.37 0.10 68.18 07:29:01 AM 2 20.65 0.00 1.76 0.13 0.10 77.35 07:29:01 AM 3 23.91 0.00 1.44 0.15 0.10 74.40 07:29:01 AM 4 32.48 0.00 2.34 0.13 0.12 64.92 07:29:01 AM 5 21.72 0.00 1.52 0.05 0.12 76.59 07:29:01 AM 6 23.97 0.00 1.66 0.03 0.10 74.24 07:29:01 AM 7 31.96 0.00 1.10 0.05 0.10 66.78 07:30:01 AM all 24.06 0.00 2.03 0.39 0.10 73.43 07:30:01 AM 0 26.37 0.00 0.69 0.00 0.10 72.84 07:30:01 AM 1 28.10 0.00 1.09 0.00 0.10 70.71 07:30:01 AM 2 24.04 0.00 1.89 0.08 0.10 73.88 07:30:01 AM 3 18.43 0.00 4.02 2.63 0.10 74.81 07:30:01 AM 4 19.98 0.00 2.52 0.25 0.10 77.15 07:30:01 AM 5 25.60 0.00 2.31 0.02 0.10 71.97 07:30:01 AM 6 24.20 0.00 1.96 0.02 0.10 73.72 07:30:01 AM 7 25.69 0.00 1.75 0.08 0.12 72.36 07:31:01 AM all 27.29 0.00 1.70 0.37 0.08 70.56 07:31:01 AM 0 17.61 0.00 1.27 0.17 0.07 80.89 07:31:01 AM 1 22.50 0.00 2.41 1.26 0.10 73.74 07:31:01 AM 2 32.13 0.00 1.59 0.27 0.10 65.91 07:31:01 AM 3 36.77 0.00 1.59 0.02 0.08 61.54 07:31:01 AM 4 26.21 0.00 2.33 1.10 0.08 70.27 07:31:01 AM 5 20.91 0.00 1.99 0.07 0.05 76.99 07:31:01 AM 6 34.41 0.00 1.41 0.00 0.08 64.10 07:31:01 AM 7 27.81 0.00 1.04 0.07 0.05 71.04 Average: all 25.44 0.00 1.73 0.51 0.09 72.23 Average: 0 27.04 0.00 1.31 0.21 0.09 71.36 Average: 1 24.11 0.00 1.83 1.13 0.10 72.82 Average: 2 24.29 0.00 1.80 0.29 0.09 73.53 Average: 3 25.21 0.00 2.08 0.68 0.09 71.94 Average: 4 26.02 0.00 1.92 0.60 0.09 71.37 Average: 5 23.57 0.00 1.75 0.53 0.08 74.07 Average: 6 24.56 0.00 1.59 0.34 0.09 73.42 Average: 7 28.74 0.00 1.53 0.28 0.08 69.36