---> uname -a: Linux prd-centos8-docker-8c-8g-32028.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 1125 26310 19 4454 30291 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:3b:81:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe3b:81e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:32:2e:7e 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::42:72ff:fe32:2e7e/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) 07/31/2025 _x86_64_ (8 CPU) 13:22:30 LINUX RESTART (8 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 207.05 19.54 187.50 3862.45 10617.08 01:25:01 PM 227.47 5.26 222.21 1175.81 13556.06 01:26:01 PM 165.26 0.77 164.50 438.12 45130.21 01:27:01 PM 35.30 0.07 35.24 2.80 504.83 01:28:01 PM 21.33 0.43 20.89 20.93 464.28 01:29:01 PM 4.88 0.00 4.88 0.00 387.59 01:30:01 PM 20.61 0.08 20.53 4.00 326.74 01:31:01 PM 107.15 0.00 107.15 0.00 23742.78 Average: 98.63 3.27 95.36 688.01 11841.48 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 29241384 31082248 3414328 10.46 2688 2158600 1829948 5.43 159040 2795356 136108 01:25:01 PM 27255424 29476964 5400288 16.54 2688 2531804 3785096 11.23 264164 4639908 123400 01:26:01 PM 24856228 28255968 7799484 23.88 2688 3683208 4023200 11.94 420096 6772988 1108 01:27:01 PM 24669004 28072732 7986708 24.46 2688 3685888 4656164 13.81 436268 6937080 84 01:28:01 PM 24539372 27948372 8116340 24.85 2688 3691308 4160556 12.34 438960 7065968 76 01:29:01 PM 25473048 28891432 7182664 22.00 2688 3700644 3361572 9.97 441028 6136072 16 01:30:01 PM 25326748 28985832 7328964 22.44 2688 3938152 3122344 9.26 504652 6210524 235652 01:31:01 PM 23199900 27344104 9455812 28.96 2688 4411908 6166136 18.29 552528 8227908 4256 Average: 25570138 28757206 7085574 21.70 2688 3475189 3888127 11.54 402092 6098226 62588 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 198.00 140.04 1411.42 37.51 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 446.44 343.15 5279.24 47.41 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 PM eth0 343.72 208.25 10033.25 25.66 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:27:01 PM lo 27.31 27.31 2.33 2.33 0.00 0.00 0.00 0.00 01:27:01 PM eth0 68.31 49.77 20.67 22.61 0.00 0.00 0.00 0.00 01:27:01 PM docker0 6.65 7.46 0.91 0.89 0.00 0.00 0.00 0.00 01:27:01 PM veth3b51b48 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 PM lo 66.83 66.83 4.34 4.34 0.00 0.00 0.00 0.00 01:28:01 PM eth0 366.03 287.25 104.26 111.95 0.00 0.00 0.00 0.00 01:28:01 PM docker0 5.68 6.66 0.92 0.98 0.00 0.00 0.00 0.00 01:29:01 PM lo 14.00 14.00 0.68 0.68 0.00 0.00 0.00 0.00 01:29:01 PM eth0 104.52 84.44 85.24 34.77 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:30:01 PM eth0 89.25 69.63 712.75 19.21 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 298.15 298.15 43.95 43.95 0.00 0.00 0.00 0.00 01:31:01 PM eth0 593.84 322.29 2284.89 28.13 0.00 0.00 0.00 0.00 01:31:01 PM docker0 126.90 133.40 19.85 21.28 0.00 0.00 0.00 0.00 01:31:01 PM veth4eb3bfa 117.11 122.86 20.45 18.33 0.00 0.00 0.00 0.00 01:31:01 PM veth894e05f 9.80 11.24 1.13 3.22 0.00 0.00 0.00 0.00 Average: lo 50.84 50.84 6.42 6.42 0.00 0.00 0.00 0.00 Average: eth0 276.27 188.11 2491.52 40.91 0.00 0.00 0.00 0.00 Average: docker0 17.41 18.45 2.71 2.90 0.00 0.00 0.00 0.00 Average: veth4eb3bfa 14.64 15.36 2.56 2.29 0.00 0.00 0.00 0.00 Average: veth894e05f 1.22 1.41 0.14 0.40 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) 07/31/2025 _x86_64_ (8 CPU) 13:22:30 LINUX RESTART (8 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 11.79 0.00 1.20 0.84 0.05 86.11 01:24:01 PM 0 1.67 0.00 0.74 1.25 0.05 96.29 01:24:01 PM 1 14.44 0.00 1.71 1.22 0.07 82.57 01:24:01 PM 2 22.74 0.00 2.42 1.60 0.07 73.17 01:24:01 PM 3 22.03 0.00 1.94 1.17 0.05 74.82 01:24:01 PM 4 13.15 0.00 0.85 0.40 0.05 85.55 01:24:01 PM 5 12.03 0.00 1.03 0.53 0.05 86.35 01:24:01 PM 6 4.84 0.00 0.42 0.18 0.05 94.51 01:24:01 PM 7 3.40 0.00 0.50 0.39 0.05 95.66 01:25:01 PM all 37.72 0.00 1.37 1.30 0.10 59.51 01:25:01 PM 0 37.08 0.00 1.15 1.76 0.10 59.91 01:25:01 PM 1 36.44 0.00 1.10 1.30 0.10 61.05 01:25:01 PM 2 30.46 0.00 1.37 1.68 0.10 66.39 01:25:01 PM 3 38.99 0.00 1.10 0.70 0.08 59.12 01:25:01 PM 4 30.08 0.00 1.84 0.90 0.08 67.10 01:25:01 PM 5 34.54 0.00 1.46 1.76 0.10 62.14 01:25:01 PM 6 58.89 0.00 2.01 1.39 0.10 37.61 01:25:01 PM 7 35.26 0.00 0.94 0.92 0.10 62.79 01:26:01 PM all 28.37 0.00 2.89 2.11 0.08 66.55 01:26:01 PM 0 31.91 0.00 3.46 2.19 0.08 62.36 01:26:01 PM 1 32.92 0.00 3.16 8.05 0.10 55.77 01:26:01 PM 2 21.01 0.00 3.01 0.77 0.08 75.11 01:26:01 PM 3 26.20 0.00 2.09 1.72 0.08 69.91 01:26:01 PM 4 23.56 0.00 2.77 1.04 0.07 72.55 01:26:01 PM 5 32.32 0.00 2.56 0.69 0.08 64.34 01:26:01 PM 6 27.34 0.00 3.98 1.97 0.08 66.63 01:26:01 PM 7 31.68 0.00 2.05 0.49 0.07 65.71 01:27:01 PM all 19.91 0.00 2.28 0.06 0.08 77.67 01:27:01 PM 0 16.33 0.00 2.24 0.15 0.08 81.20 01:27:01 PM 1 20.87 0.00 2.29 0.05 0.08 76.70 01:27:01 PM 2 24.36 0.00 2.26 0.07 0.08 73.23 01:27:01 PM 3 22.36 0.00 2.58 0.05 0.07 74.95 01:27:01 PM 4 19.86 0.00 2.33 0.08 0.08 77.65 01:27:01 PM 5 20.37 0.00 2.41 0.02 0.07 77.14 01:27:01 PM 6 14.74 0.00 1.88 0.05 0.08 83.25 01:27:01 PM 7 20.43 0.00 2.22 0.03 0.08 77.22 01:28:01 PM all 11.85 0.00 1.55 0.02 0.09 86.49 01:28:01 PM 0 10.29 0.00 1.46 0.03 0.08 88.14 01:28:01 PM 1 11.35 0.00 1.67 0.05 0.07 86.86 01:28:01 PM 2 14.51 0.00 1.69 0.02 0.10 83.69 01:28:01 PM 3 8.74 0.00 1.84 0.02 0.08 89.32 01:28:01 PM 4 12.41 0.00 1.14 0.00 0.08 86.37 01:28:01 PM 5 12.63 0.00 1.69 0.03 0.10 85.55 01:28:01 PM 6 11.60 0.00 1.49 0.02 0.10 86.79 01:28:01 PM 7 13.34 0.00 1.42 0.02 0.08 85.14 01:29:01 PM all 11.20 0.00 0.50 0.03 0.04 88.23 01:29:01 PM 0 22.96 0.00 0.63 0.05 0.05 76.31 01:29:01 PM 1 14.02 0.00 0.73 0.00 0.05 85.20 01:29:01 PM 2 2.69 0.00 0.38 0.00 0.03 96.89 01:29:01 PM 3 18.99 0.00 0.42 0.00 0.05 80.54 01:29:01 PM 4 2.62 0.00 0.37 0.02 0.03 96.96 01:29:01 PM 5 7.34 0.00 0.83 0.00 0.03 91.80 01:29:01 PM 6 5.38 0.00 0.45 0.00 0.03 94.14 01:29:01 PM 7 15.67 0.00 0.15 0.17 0.05 83.96 01:30:01 PM all 27.14 0.00 0.75 0.05 0.06 72.01 01:30:01 PM 0 25.13 0.00 0.52 0.07 0.05 74.24 01:30:01 PM 1 19.07 0.00 0.99 0.00 0.05 79.89 01:30:01 PM 2 16.17 0.00 0.37 0.00 0.05 83.41 01:30:01 PM 3 44.66 0.00 0.72 0.13 0.07 54.42 01:30:01 PM 4 20.08 0.00 0.89 0.05 0.07 78.91 01:30:01 PM 5 28.16 0.00 0.63 0.03 0.05 71.13 01:30:01 PM 6 32.14 0.00 1.12 0.07 0.07 66.61 01:30:01 PM 7 31.71 0.00 0.73 0.03 0.05 67.47 01:31:01 PM all 26.72 0.00 2.01 0.92 0.09 70.26 01:31:01 PM 0 21.02 0.00 1.80 0.57 0.10 76.51 01:31:01 PM 1 30.61 0.00 2.18 0.72 0.12 66.37 01:31:01 PM 2 34.97 0.00 2.66 2.34 0.10 59.93 01:31:01 PM 3 26.62 0.00 1.73 0.03 0.10 71.51 01:31:01 PM 4 30.31 0.00 2.40 2.57 0.08 64.64 01:31:01 PM 5 24.84 0.00 1.68 0.10 0.08 73.29 01:31:01 PM 6 22.14 0.00 1.83 0.72 0.07 75.24 01:31:01 PM 7 23.21 0.00 1.83 0.30 0.08 74.58 Average: all 21.83 0.00 1.57 0.67 0.07 75.86 Average: 0 20.79 0.00 1.50 0.76 0.08 76.88 Average: 1 22.45 0.00 1.73 1.42 0.08 74.32 Average: 2 20.86 0.00 1.77 0.81 0.08 76.48 Average: 3 26.08 0.00 1.55 0.48 0.07 71.81 Average: 4 19.00 0.00 1.57 0.63 0.07 78.73 Average: 5 21.51 0.00 1.53 0.40 0.07 76.49 Average: 6 22.12 0.00 1.64 0.55 0.07 75.61 Average: 7 21.84 0.00 1.23 0.29 0.07 76.57