---> uname -a: Linux prd-centos8-docker-8c-8g-6722.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1129 26203 19 4556 30287 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:f7:21:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fef7:2188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:35:d3:d9 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:f7ff:fe35:d3d9/64 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) 04/28/2026 _x86_64_ (8 CPU) 10:18:58 LINUX RESTART (8 CPU) 10:20:01 AM tps rtps wtps bread/s bwrtn/s 10:21:01 AM 69.49 6.25 63.25 942.77 5943.10 10:22:01 AM 138.81 14.26 124.55 3204.00 8162.14 10:23:01 AM 199.68 4.45 195.23 945.95 11535.70 10:24:01 AM 83.75 1.05 82.70 243.85 7794.47 10:25:01 AM 109.10 0.52 108.58 479.49 40437.88 10:26:01 AM 22.88 0.05 22.83 1.73 353.85 10:27:01 AM 23.44 0.48 22.96 21.46 521.36 10:28:01 AM 19.56 0.00 19.56 0.00 569.83 10:29:01 AM 98.37 0.00 98.37 0.00 23916.48 10:30:01 AM 19.34 0.00 19.34 0.00 613.95 Average: 78.44 2.71 75.74 583.86 9985.00 10:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 AM 29673216 31233572 2982496 9.13 2688 1893484 1491440 4.43 154344 2433020 58264 10:22:01 AM 29199836 31111340 3455876 10.58 2688 2229956 1592780 4.73 163876 2839452 158772 10:23:01 AM 27659092 29925476 4996620 15.30 2688 2577672 2519992 7.48 239516 4267972 184736 10:24:01 AM 26820068 29179304 5835644 17.87 2688 2666604 3624004 10.75 291676 5037360 57452 10:25:01 AM 25257304 28746376 7398408 22.66 2688 3772112 3758220 11.15 378160 6413388 80 10:26:01 AM 24671584 28163704 7984128 24.45 2688 3774336 5351400 15.88 445260 6929756 136 10:27:01 AM 24599428 28098664 8056284 24.67 2688 3781496 3987332 11.83 450288 6995524 116 10:28:01 AM 25280952 29038100 7374760 22.58 2688 4037064 3080468 9.14 514448 6247036 245228 10:29:01 AM 23411252 27635852 9244460 28.31 2688 4492416 5862144 17.39 561964 8009292 1664 10:30:01 AM 22853180 27126148 9802532 30.02 2688 4541740 6133464 18.20 564308 8561880 2868 Average: 25942591 29025854 6713121 20.56 2688 3376688 3740124 11.10 376384 5773468 70932 10:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 128.16 81.94 997.57 25.47 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 92.55 58.29 889.41 15.39 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 411.83 316.58 5068.82 40.92 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 137.39 116.25 1001.76 29.36 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 289.61 167.25 9488.88 12.18 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:25:01 AM veth062391b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:26:01 AM lo 19.99 19.99 1.78 1.78 0.00 0.00 0.00 0.00 10:26:01 AM eth0 74.41 50.20 23.42 21.51 0.00 0.00 0.00 0.00 10:26:01 AM docker0 5.71 6.38 0.76 0.73 0.00 0.00 0.00 0.00 10:26:01 AM veth805f108 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 72.93 72.93 5.00 5.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 336.89 241.12 94.90 101.36 0.00 0.00 0.00 0.00 10:27:01 AM docker0 7.46 8.56 1.18 1.15 0.00 0.00 0.00 0.00 10:28:01 AM lo 20.89 20.89 1.04 1.04 0.00 0.00 0.00 0.00 10:28:01 AM eth0 227.27 178.01 811.28 54.75 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 19.71 19.71 2.46 2.46 0.00 0.00 0.00 0.00 10:29:01 AM eth0 352.34 107.43 2269.60 11.28 0.00 0.00 0.00 0.00 10:29:01 AM docker0 8.88 10.36 0.83 1.96 0.00 0.00 0.00 0.00 10:29:01 AM vethf4efbff 8.88 10.50 0.95 1.97 0.00 0.00 0.00 0.00 10:29:01 AM veth555a10e 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 10:30:01 AM lo 1120.48 1120.48 192.72 192.72 0.00 0.00 0.00 0.00 10:30:01 AM eth0 145.28 100.20 43.37 44.89 0.00 0.00 0.00 0.00 10:30:01 AM docker0 480.19 499.12 84.94 97.33 0.00 0.00 0.00 0.00 10:30:01 AM vethf4efbff 421.56 438.62 84.50 68.02 0.00 0.00 0.00 0.01 10:30:01 AM veth555a10e 58.63 60.58 7.00 29.31 0.00 0.00 0.00 0.00 Average: lo 125.39 125.39 20.30 20.30 0.00 0.00 0.00 0.00 Average: eth0 219.57 141.73 2068.95 35.71 0.00 0.00 0.00 0.00 Average: docker0 50.22 52.45 8.77 10.12 0.00 0.00 0.00 0.00 Average: vethf4efbff 43.04 44.91 8.54 7.00 0.00 0.00 0.00 0.00 Average: veth555a10e 5.86 6.11 0.70 2.96 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) 04/28/2026 _x86_64_ (8 CPU) 10:18:58 LINUX RESTART (8 CPU) 10:20:01 AM CPU %user %nice %system %iowait %steal %idle 10:21:01 AM all 4.72 0.00 0.61 3.25 0.03 91.38 10:21:01 AM 0 1.10 0.00 0.48 0.37 0.03 98.01 10:21:01 AM 1 4.79 0.00 0.80 7.69 0.05 86.67 10:21:01 AM 2 0.47 0.00 0.40 5.31 0.02 93.80 10:21:01 AM 3 6.47 0.00 0.70 4.13 0.03 88.66 10:21:01 AM 4 9.64 0.00 0.79 5.05 0.05 84.47 10:21:01 AM 5 3.89 0.00 0.57 1.70 0.03 93.80 10:21:01 AM 6 2.52 0.00 0.23 0.02 0.02 97.21 10:21:01 AM 7 8.85 0.00 0.94 1.77 0.03 88.41 10:22:01 AM all 7.45 0.00 0.81 3.90 0.05 87.79 10:22:01 AM 0 4.84 0.00 0.45 0.20 0.03 94.48 10:22:01 AM 1 11.48 0.00 1.46 4.13 0.03 82.89 10:22:01 AM 2 6.18 0.00 0.90 9.02 0.05 83.85 10:22:01 AM 3 7.77 0.00 0.94 7.56 0.05 83.68 10:22:01 AM 4 9.25 0.00 0.72 2.79 0.05 87.19 10:22:01 AM 5 2.56 0.00 0.40 2.06 0.13 94.85 10:22:01 AM 6 5.65 0.00 0.47 0.75 0.03 93.10 10:22:01 AM 7 11.86 0.00 1.17 4.71 0.03 82.23 10:23:01 AM all 23.80 0.00 1.13 5.10 0.09 69.88 10:23:01 AM 0 15.79 0.00 1.17 4.60 0.08 78.35 10:23:01 AM 1 19.20 0.00 1.17 3.77 0.10 75.76 10:23:01 AM 2 24.64 0.00 1.10 2.89 0.10 71.26 10:23:01 AM 3 19.95 0.00 0.96 3.54 0.10 75.45 10:23:01 AM 4 14.54 0.00 0.96 6.02 0.08 78.40 10:23:01 AM 5 36.54 0.00 1.45 10.94 0.10 50.97 10:23:01 AM 6 23.52 0.00 1.17 6.38 0.10 68.83 10:23:01 AM 7 36.23 0.00 1.04 2.74 0.08 59.91 10:24:01 AM all 37.13 0.00 0.94 2.14 0.12 59.68 10:24:01 AM 0 53.31 0.00 1.62 0.85 0.15 44.07 10:24:01 AM 1 50.45 0.00 0.54 1.85 0.13 47.03 10:24:01 AM 2 33.32 0.00 1.62 0.82 0.12 64.12 10:24:01 AM 3 25.32 0.00 0.92 7.85 0.12 65.78 10:24:01 AM 4 18.23 0.00 0.60 0.37 0.08 80.72 10:24:01 AM 5 24.94 0.00 0.58 1.52 0.08 72.87 10:24:01 AM 6 29.87 0.00 0.91 3.22 0.10 65.90 10:24:01 AM 7 61.45 0.00 0.68 0.67 0.13 37.06 10:25:01 AM all 9.30 0.00 1.98 9.49 0.07 79.16 10:25:01 AM 0 4.60 0.00 1.58 0.34 0.07 93.43 10:25:01 AM 1 5.30 0.00 2.10 24.65 0.08 67.87 10:25:01 AM 2 11.76 0.00 1.69 9.75 0.08 76.71 10:25:01 AM 3 7.73 0.00 2.14 18.72 0.07 71.34 10:25:01 AM 4 13.31 0.00 1.83 0.13 0.07 84.66 10:25:01 AM 5 13.53 0.00 2.98 0.00 0.07 83.42 10:25:01 AM 6 12.59 0.00 1.80 2.61 0.07 82.93 10:25:01 AM 7 5.59 0.00 1.71 19.72 0.05 72.92 10:26:01 AM all 20.16 0.00 1.60 0.86 0.10 77.28 10:26:01 AM 0 13.67 0.00 1.46 1.19 0.10 83.58 10:26:01 AM 1 23.85 0.00 2.16 0.82 0.10 73.07 10:26:01 AM 2 21.93 0.00 1.54 0.69 0.10 75.74 10:26:01 AM 3 21.52 0.00 1.74 1.04 0.10 75.60 10:26:01 AM 4 15.45 0.00 1.41 0.52 0.08 82.54 10:26:01 AM 5 37.05 0.00 1.29 1.06 0.10 60.50 10:26:01 AM 6 8.02 0.00 1.39 0.95 0.12 89.51 10:26:01 AM 7 19.81 0.00 1.84 0.59 0.10 77.66 10:27:01 AM all 16.38 0.00 1.89 0.37 0.11 81.25 10:27:01 AM 0 14.42 0.00 2.38 0.37 0.12 82.72 10:27:01 AM 1 17.91 0.00 2.10 0.15 0.12 79.72 10:27:01 AM 2 11.89 0.00 2.11 0.42 0.12 85.46 10:27:01 AM 3 13.78 0.00 1.94 0.13 0.10 84.04 10:27:01 AM 4 14.65 0.00 1.63 1.04 0.10 82.58 10:27:01 AM 5 18.14 0.00 1.93 0.67 0.13 79.13 10:27:01 AM 6 23.01 0.00 1.61 0.13 0.10 75.15 10:27:01 AM 7 17.24 0.00 1.39 0.07 0.10 81.20 10:28:01 AM all 35.43 0.00 1.22 0.14 0.11 63.09 10:28:01 AM 0 39.80 0.00 2.04 0.15 0.12 57.90 10:28:01 AM 1 36.87 0.00 1.66 0.15 0.12 61.20 10:28:01 AM 2 50.32 0.00 1.69 0.32 0.13 47.54 10:28:01 AM 3 31.08 0.00 0.65 0.02 0.10 68.15 10:28:01 AM 4 35.18 0.00 0.95 0.02 0.12 63.73 10:28:01 AM 5 30.91 0.00 0.99 0.05 0.10 67.95 10:28:01 AM 6 28.07 0.00 0.57 0.23 0.10 71.02 10:28:01 AM 7 31.22 0.00 1.24 0.22 0.12 67.21 10:29:01 AM all 24.56 0.00 1.65 3.29 0.11 70.39 10:29:01 AM 0 27.55 0.00 1.51 0.02 0.12 70.81 10:29:01 AM 1 28.33 0.00 1.64 5.71 0.12 64.20 10:29:01 AM 2 37.92 0.00 2.51 3.02 0.15 56.40 10:29:01 AM 3 17.77 0.00 1.69 2.30 0.10 78.14 10:29:01 AM 4 17.70 0.00 1.81 5.70 0.10 74.69 10:29:01 AM 5 18.56 0.00 1.66 2.41 0.10 77.27 10:29:01 AM 6 29.98 0.00 1.24 2.88 0.10 65.80 10:29:01 AM 7 18.65 0.00 1.16 4.27 0.10 75.83 10:30:01 AM all 23.68 0.00 1.83 0.24 0.16 74.09 10:30:01 AM 0 18.47 0.00 2.40 0.22 0.17 78.74 10:30:01 AM 1 19.10 0.00 1.88 0.45 0.17 78.40 10:30:01 AM 2 25.89 0.00 1.49 0.08 0.15 72.38 10:30:01 AM 3 23.20 0.00 2.40 0.13 0.15 74.11 10:30:01 AM 4 30.65 0.00 1.14 0.50 0.20 67.50 10:30:01 AM 5 29.65 0.00 1.41 0.30 0.12 68.52 10:30:01 AM 6 26.48 0.00 2.44 0.10 0.17 70.81 10:30:01 AM 7 16.01 0.00 1.46 0.12 0.13 82.28 Average: all 20.26 0.00 1.37 2.88 0.10 75.40 Average: 0 19.36 0.00 1.51 0.83 0.10 78.20 Average: 1 21.73 0.00 1.55 4.93 0.10 71.68 Average: 2 22.43 0.00 1.51 3.23 0.10 72.73 Average: 3 17.46 0.00 1.41 4.53 0.09 76.50 Average: 4 17.86 0.00 1.18 2.21 0.09 78.65 Average: 5 21.56 0.00 1.32 2.06 0.10 74.95 Average: 6 18.96 0.00 1.18 1.73 0.09 78.04 Average: 7 22.71 0.00 1.26 3.48 0.09 72.46