---> uname -a: Linux prd-centos8-docker-8c-8g-3172.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: 2799.974 BogoMIPS: 5599.94 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1092 26902 19 3895 30324 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:e3:b2:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee3:b2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:6e:33:8f 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:f2ff:fe6e:338f/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) 04/02/2026 _x86_64_ (8 CPU) 13:26:40 LINUX RESTART (8 CPU) 01:27:01 PM tps rtps wtps bread/s bwrtn/s 01:28:01 PM 245.35 10.70 234.66 1393.94 7981.62 01:29:01 PM 261.77 18.88 242.89 4162.91 15144.71 01:30:01 PM 120.26 1.03 119.23 275.64 11745.90 01:30:01 PM 75.86 0.00 75.86 0.00 972.41 01:31:01 PM 102.50 0.50 102.00 457.18 38671.44 01:32:01 PM 29.43 0.48 28.95 21.46 634.28 01:33:01 PM 8.66 0.42 8.25 56.11 475.82 Average: 127.92 5.33 122.59 1060.71 12425.20 01:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 PM 29477368 31209196 3178344 9.73 2688 2051836 1437536 4.27 156008 2582132 217184 01:29:01 PM 27570768 29830256 5084944 15.57 2688 2570756 2635956 7.82 242496 4349520 230828 01:30:01 PM 24742728 28173232 7912984 24.23 2688 3715004 4287380 12.72 344872 6979760 1078968 01:30:01 PM 24696912 28164428 7958800 24.37 2688 3751864 4316248 12.81 348868 7020516 1115748 01:31:01 PM 24064548 27550628 8591164 26.31 2688 3768352 6016284 17.85 443588 7532596 344 01:32:01 PM 23994656 27488300 8661056 26.52 2688 3776032 4641976 13.77 448544 7601244 24 01:33:01 PM 27589864 31090076 5065848 15.51 2688 3782304 1488948 4.42 621580 3846208 23092 Average: 26019549 29072302 6636163 20.32 2688 3345164 3546333 10.52 372279 5701711 380884 01:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 279.36 175.54 1635.76 58.28 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 453.34 347.34 5683.49 50.39 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 402.36 275.56 10571.89 35.91 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 17.24 24.14 3.94 5.14 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 14.43 14.43 1.47 1.47 0.00 0.00 0.00 0.00 01:31:01 PM eth0 35.72 26.04 9.99 11.69 0.00 0.00 0.00 0.00 01:31:01 PM docker0 4.80 5.76 0.69 0.68 0.00 0.00 0.00 0.00 01:31:01 PM veth07bd68f 3.23 3.97 0.51 0.47 0.00 0.00 0.00 0.00 01:32:01 PM lo 72.12 72.12 4.96 4.96 0.00 0.00 0.00 0.00 01:32:01 PM eth0 395.83 261.11 113.78 112.13 0.00 0.00 0.00 0.00 01:32:01 PM docker0 8.03 8.97 1.21 1.21 0.00 0.00 0.00 0.00 01:33:01 PM lo 50.72 50.72 2.48 2.48 0.00 0.00 0.00 0.00 01:33:01 PM eth0 181.97 154.85 66.26 64.90 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.88 22.88 1.48 1.48 0.00 0.00 0.00 0.00 Average: eth0 290.80 206.33 2996.51 55.50 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.45 0.32 0.32 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) 04/02/2026 _x86_64_ (8 CPU) 13:26:40 LINUX RESTART (8 CPU) 01:27:01 PM CPU %user %nice %system %iowait %steal %idle 01:28:01 PM all 10.81 0.00 1.40 0.62 0.05 87.12 01:28:01 PM 0 3.54 0.00 0.40 0.23 0.07 95.76 01:28:01 PM 1 25.46 0.00 2.79 0.47 0.07 71.22 01:28:01 PM 2 9.17 0.00 0.52 0.13 0.05 90.13 01:28:01 PM 3 4.28 0.00 2.00 2.18 0.05 91.50 01:28:01 PM 4 13.23 0.00 1.72 0.42 0.05 84.58 01:28:01 PM 5 3.98 0.00 0.97 0.43 0.05 94.57 01:28:01 PM 6 7.57 0.00 0.75 0.85 0.03 90.80 01:28:01 PM 7 19.26 0.00 2.04 0.23 0.05 78.42 01:29:01 PM all 28.10 0.00 1.50 1.24 0.09 69.07 01:29:01 PM 0 36.71 0.00 1.22 0.53 0.08 61.45 01:29:01 PM 1 24.72 0.00 1.61 2.49 0.10 71.08 01:29:01 PM 2 35.45 0.00 2.18 2.50 0.08 59.79 01:29:01 PM 3 28.55 0.00 1.69 1.72 0.12 67.92 01:29:01 PM 4 32.00 0.00 1.50 1.20 0.08 65.21 01:29:01 PM 5 22.41 0.00 1.55 0.72 0.08 75.23 01:29:01 PM 6 23.19 0.00 1.29 0.57 0.07 74.88 01:29:01 PM 7 21.81 0.00 0.94 0.22 0.08 76.95 01:30:01 PM all 40.57 0.00 2.37 0.62 0.09 56.34 01:30:01 PM 0 33.30 0.00 1.61 0.02 0.07 65.01 01:30:01 PM 1 55.07 0.00 3.37 0.39 0.10 41.07 01:30:01 PM 2 40.01 0.00 2.36 0.07 0.08 57.48 01:30:01 PM 3 55.23 0.00 2.62 1.91 0.08 40.15 01:30:01 PM 4 34.97 0.00 2.32 0.34 0.10 62.27 01:30:01 PM 5 28.91 0.00 2.41 1.20 0.10 67.38 01:30:01 PM 6 26.09 0.00 2.29 0.68 0.08 70.85 01:30:01 PM 7 50.98 0.00 2.02 0.39 0.08 46.53 01:30:01 PM all 19.82 0.00 8.02 0.22 0.00 71.94 01:30:01 PM 0 16.36 0.00 14.55 0.00 0.00 69.09 01:30:01 PM 1 14.29 0.00 7.14 1.79 0.00 76.79 01:30:01 PM 2 19.64 0.00 7.14 0.00 0.00 73.21 01:30:01 PM 3 16.07 0.00 10.71 0.00 0.00 73.21 01:30:01 PM 4 21.43 0.00 5.36 0.00 0.00 73.21 01:30:01 PM 5 39.66 0.00 5.17 0.00 0.00 55.17 01:30:01 PM 6 14.55 0.00 5.45 0.00 0.00 80.00 01:30:01 PM 7 15.79 0.00 8.77 0.00 0.00 75.44 01:31:01 PM all 18.46 0.00 1.62 1.73 0.10 78.09 01:31:01 PM 0 35.81 0.00 2.06 0.37 0.10 61.67 01:31:01 PM 1 17.75 0.00 1.62 3.64 0.10 76.89 01:31:01 PM 2 18.45 0.00 1.62 3.55 0.10 76.28 01:31:01 PM 3 17.83 0.00 1.71 1.32 0.13 79.01 01:31:01 PM 4 11.28 0.00 1.57 0.82 0.10 86.22 01:31:01 PM 5 19.70 0.00 1.39 0.95 0.10 77.86 01:31:01 PM 6 15.13 0.00 1.64 0.80 0.08 82.35 01:31:01 PM 7 11.74 0.00 1.32 2.39 0.12 84.43 01:32:01 PM all 15.77 0.00 1.95 0.04 0.08 82.15 01:32:01 PM 0 13.07 0.00 1.57 0.02 0.08 85.25 01:32:01 PM 1 14.12 0.00 1.74 0.05 0.08 84.00 01:32:01 PM 2 13.92 0.00 1.94 0.02 0.08 84.03 01:32:01 PM 3 20.06 0.00 1.73 0.00 0.07 78.14 01:32:01 PM 4 17.74 0.00 2.43 0.07 0.07 79.70 01:32:01 PM 5 14.69 0.00 2.28 0.03 0.08 82.92 01:32:01 PM 6 11.24 0.00 1.98 0.13 0.10 86.55 01:32:01 PM 7 21.32 0.00 1.96 0.03 0.07 76.62 01:33:01 PM all 5.25 0.00 0.98 0.02 0.07 93.69 01:33:01 PM 0 3.02 0.00 0.53 0.00 0.08 96.36 01:33:01 PM 1 4.18 0.00 1.17 0.02 0.08 94.55 01:33:01 PM 2 10.05 0.00 1.54 0.05 0.07 88.29 01:33:01 PM 3 6.19 0.00 1.42 0.03 0.08 92.27 01:33:01 PM 4 3.54 0.00 1.02 0.00 0.05 95.39 01:33:01 PM 5 4.16 0.00 0.70 0.02 0.05 95.07 01:33:01 PM 6 6.21 0.00 0.67 0.00 0.07 93.06 01:33:01 PM 7 4.66 0.00 0.75 0.03 0.07 94.48 Average: all 19.78 0.00 1.64 0.71 0.08 77.78 Average: 0 20.88 0.00 1.25 0.19 0.08 77.60 Average: 1 23.47 0.00 2.06 1.18 0.09 73.21 Average: 2 21.13 0.00 1.70 1.05 0.08 76.04 Average: 3 21.96 0.00 1.87 1.19 0.09 74.89 Average: 4 18.76 0.00 1.77 0.47 0.08 78.93 Average: 5 15.65 0.00 1.55 0.56 0.08 82.16 Average: 6 14.88 0.00 1.44 0.50 0.07 83.10 Average: 7 21.55 0.00 1.51 0.55 0.08 76.31