---> uname -a: Linux prd-centos8-docker-8c-8g-5208.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 1119 26218 19 4552 30297 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:3f:2f:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe3f:2f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:25:d1:5f 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::42:9aff:fe25:d15f/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) 04/23/2026 _x86_64_ (8 CPU) 15:26:50 LINUX RESTART (8 CPU) 03:27:01 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 276.39 32.47 243.92 7495.92 35824.36 03:29:01 PM 266.36 18.93 247.43 4287.77 15206.41 03:30:01 PM 95.30 0.83 94.47 95.58 10535.49 03:31:01 PM 108.81 0.58 108.23 425.72 39341.90 03:32:01 PM 33.96 0.08 33.87 80.91 515.64 03:33:01 PM 12.80 0.48 12.31 21.46 365.78 03:34:01 PM 25.23 0.00 25.23 0.00 935.79 03:35:01 PM 98.02 0.00 98.02 0.00 23582.01 03:36:01 PM 215.40 0.00 215.40 0.00 2233.08 Average: 125.81 5.93 119.88 1378.67 14282.81 03:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 29521172 31216944 3134532 9.60 2688 2019352 1464244 4.34 154600 2547140 185296 03:29:01 PM 27507164 29770928 5148540 15.77 2688 2575140 2726120 8.09 252676 4400052 235704 03:30:01 PM 26684408 29027644 5971296 18.29 2688 2651876 3367236 9.99 285080 5180736 19748 03:31:01 PM 24836648 28313936 7819056 23.94 2688 3760704 3936372 11.68 425796 6784868 812 03:32:01 PM 24163880 27647744 8491824 26.00 2688 3766076 5662996 16.80 444636 7430820 324 03:33:01 PM 24348712 27838068 8306992 25.44 2688 3771792 4238232 12.57 447720 7247100 28 03:34:01 PM 24780380 28722272 7875324 24.12 2688 4211264 3316092 9.84 513064 6730272 425564 03:35:01 PM 23036492 27286052 9619212 29.46 2688 4518232 6632020 19.68 559604 8383416 160 03:36:01 PM 24328608 28497136 8327096 25.50 2688 4425632 3549184 10.53 557128 7111484 13584 Average: 25467496 28702303 7188208 22.01 2688 3522230 3876944 11.50 404478 6201765 97913 03:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 440.24 282.82 2056.82 77.87 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 449.18 354.72 5676.08 53.26 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 175.02 153.62 994.46 44.11 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 307.30 185.79 9495.29 14.05 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 PM lo 40.74 40.74 3.85 3.85 0.00 0.00 0.00 0.00 03:32:01 PM eth0 104.42 76.12 30.64 32.59 0.00 0.00 0.00 0.00 03:32:01 PM docker0 11.05 12.50 1.66 1.54 0.00 0.00 0.00 0.00 03:32:01 PM veth59c1700 0.72 1.03 0.14 0.13 0.00 0.00 0.00 0.00 03:33:01 PM lo 69.74 69.74 3.74 3.74 0.00 0.00 0.00 0.00 03:33:01 PM eth0 274.59 219.18 80.46 92.58 0.00 0.00 0.00 0.00 03:33:01 PM docker0 1.83 2.10 0.24 0.32 0.00 0.00 0.00 0.00 03:34:01 PM lo 7.28 7.28 0.37 0.37 0.00 0.00 0.00 0.00 03:34:01 PM eth0 558.07 261.29 2480.22 55.66 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 540.42 540.42 75.84 75.84 0.00 0.00 0.00 0.00 03:35:01 PM eth0 261.15 118.33 523.38 37.82 0.00 0.00 0.00 0.00 03:35:01 PM docker0 235.62 245.65 34.90 38.00 0.00 0.00 0.00 0.00 03:35:01 PM vethdfff954 205.83 214.66 34.48 29.76 0.00 0.00 0.00 0.00 03:35:01 PM vetha706e76 29.79 31.69 3.64 8.51 0.00 0.00 0.00 0.00 03:36:01 PM lo 1112.35 1112.35 205.93 205.93 0.00 0.00 0.00 0.00 03:36:01 PM eth0 166.74 118.15 255.49 43.57 0.00 0.00 0.00 0.00 03:36:01 PM docker0 484.15 497.37 102.01 96.52 0.00 0.00 0.00 0.00 Average: lo 196.72 196.72 32.19 32.19 0.00 0.00 0.00 0.00 Average: eth0 304.08 196.67 2399.27 50.17 0.00 0.00 0.00 0.00 Average: docker0 81.40 84.18 15.42 15.15 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) 04/23/2026 _x86_64_ (8 CPU) 15:26:50 LINUX RESTART (8 CPU) 03:27:01 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 14.77 0.00 2.37 0.93 0.06 81.87 03:28:01 PM 0 10.85 0.00 1.81 1.54 0.05 85.76 03:28:01 PM 1 26.69 0.00 3.01 0.69 0.07 69.54 03:28:01 PM 2 19.15 0.00 4.03 2.52 0.07 74.24 03:28:01 PM 3 17.77 0.00 1.97 0.37 0.05 79.84 03:28:01 PM 4 14.32 0.00 1.57 0.43 0.07 83.61 03:28:01 PM 5 11.87 0.00 2.63 0.57 0.05 84.87 03:28:01 PM 6 9.66 0.00 2.14 1.14 0.07 87.00 03:28:01 PM 7 7.87 0.00 1.80 0.23 0.05 90.05 03:29:01 PM all 29.27 0.00 1.51 0.79 0.09 68.33 03:29:01 PM 0 24.78 0.00 1.02 0.89 0.10 73.22 03:29:01 PM 1 24.15 0.00 1.27 0.67 0.08 73.83 03:29:01 PM 2 30.61 0.00 1.49 1.02 0.08 66.80 03:29:01 PM 3 36.41 0.00 2.53 1.14 0.10 59.82 03:29:01 PM 4 23.46 0.00 1.27 0.45 0.08 74.73 03:29:01 PM 5 25.74 0.00 1.72 1.29 0.10 71.14 03:29:01 PM 6 33.86 0.00 1.00 0.18 0.08 64.87 03:29:01 PM 7 35.17 0.00 1.81 0.70 0.08 62.24 03:30:01 PM all 29.76 0.00 0.88 0.25 0.08 69.03 03:30:01 PM 0 42.10 0.00 0.60 0.08 0.08 57.13 03:30:01 PM 1 56.59 0.00 1.62 0.45 0.10 41.24 03:30:01 PM 2 24.50 0.00 0.74 0.08 0.08 74.59 03:30:01 PM 3 29.08 0.00 0.68 0.17 0.08 69.98 03:30:01 PM 4 9.07 0.00 0.72 0.03 0.07 90.11 03:30:01 PM 5 20.40 0.00 0.98 0.47 0.07 78.08 03:30:01 PM 6 33.41 0.00 0.62 0.52 0.08 65.37 03:30:01 PM 7 22.81 0.00 1.10 0.20 0.08 75.80 03:31:01 PM all 25.50 0.00 2.33 0.58 0.08 71.51 03:31:01 PM 0 22.03 0.00 2.51 0.00 0.08 75.37 03:31:01 PM 1 45.24 0.00 2.36 0.45 0.10 51.84 03:31:01 PM 2 10.02 0.00 2.75 1.72 0.07 85.45 03:31:01 PM 3 25.03 0.00 2.20 1.11 0.08 71.58 03:31:01 PM 4 20.59 0.00 2.22 0.18 0.07 76.94 03:31:01 PM 5 27.89 0.00 2.02 0.62 0.08 69.39 03:31:01 PM 6 26.86 0.00 2.26 0.10 0.07 70.71 03:31:01 PM 7 26.29 0.00 2.33 0.45 0.08 70.84 03:32:01 PM all 21.75 0.00 2.00 0.05 0.08 76.12 03:32:01 PM 0 15.08 0.00 2.12 0.05 0.08 82.66 03:32:01 PM 1 19.96 0.00 1.66 0.03 0.08 78.27 03:32:01 PM 2 25.42 0.00 2.11 0.00 0.08 72.39 03:32:01 PM 3 21.68 0.00 2.24 0.07 0.08 75.93 03:32:01 PM 4 14.06 0.00 1.76 0.05 0.08 84.04 03:32:01 PM 5 24.49 0.00 2.04 0.08 0.08 73.30 03:32:01 PM 6 16.52 0.00 1.74 0.05 0.08 81.60 03:32:01 PM 7 36.80 0.00 2.29 0.07 0.08 60.76 03:33:01 PM all 8.03 0.00 1.19 0.01 0.06 90.70 03:33:01 PM 0 11.39 0.00 1.05 0.00 0.05 87.51 03:33:01 PM 1 7.68 0.00 1.19 0.00 0.07 91.06 03:33:01 PM 2 7.24 0.00 1.57 0.02 0.07 91.10 03:33:01 PM 3 9.72 0.00 1.25 0.03 0.05 88.94 03:33:01 PM 4 5.91 0.00 1.56 0.02 0.07 92.45 03:33:01 PM 5 5.78 0.00 1.07 0.00 0.07 93.09 03:33:01 PM 6 9.84 0.00 0.99 0.03 0.07 89.07 03:33:01 PM 7 6.65 0.00 0.85 0.02 0.07 92.41 03:34:01 PM all 38.26 0.00 1.43 0.04 0.10 60.16 03:34:01 PM 0 51.08 0.00 1.97 0.02 0.13 46.80 03:34:01 PM 1 30.77 0.00 1.19 0.02 0.10 67.92 03:34:01 PM 2 51.43 0.00 1.02 0.05 0.12 47.38 03:34:01 PM 3 34.07 0.00 1.44 0.03 0.10 64.36 03:34:01 PM 4 34.65 0.00 1.20 0.02 0.10 64.03 03:34:01 PM 5 23.20 0.00 1.54 0.00 0.08 75.18 03:34:01 PM 6 56.22 0.00 2.09 0.12 0.10 41.48 03:34:01 PM 7 24.66 0.00 1.02 0.03 0.08 74.20 03:35:01 PM all 26.77 0.00 1.94 0.30 0.10 70.88 03:35:01 PM 0 35.90 0.00 2.38 0.23 0.12 61.37 03:35:01 PM 1 22.99 0.00 2.23 0.86 0.12 73.81 03:35:01 PM 2 24.12 0.00 2.47 0.62 0.10 72.69 03:35:01 PM 3 33.41 0.00 1.59 0.15 0.12 64.73 03:35:01 PM 4 20.76 0.00 1.73 0.24 0.10 77.17 03:35:01 PM 5 24.92 0.00 1.33 0.02 0.10 73.63 03:35:01 PM 6 24.92 0.00 1.88 0.29 0.10 72.81 03:35:01 PM 7 27.11 0.00 1.90 0.03 0.08 70.88 03:36:01 PM all 25.59 0.00 2.04 0.34 0.09 71.94 03:36:01 PM 0 21.77 0.00 2.34 0.00 0.10 75.79 03:36:01 PM 1 46.58 0.00 0.95 0.10 0.08 52.29 03:36:01 PM 2 16.06 0.00 2.67 0.03 0.10 81.14 03:36:01 PM 3 30.76 0.00 1.39 0.05 0.08 67.72 03:36:01 PM 4 29.33 0.00 2.73 0.00 0.10 67.84 03:36:01 PM 5 18.99 0.00 3.45 2.46 0.10 75.00 03:36:01 PM 6 19.62 0.00 1.69 0.02 0.08 78.59 03:36:01 PM 7 21.51 0.00 1.09 0.07 0.10 77.24 Average: all 24.41 0.00 1.74 0.37 0.08 73.39 Average: 0 26.11 0.00 1.76 0.31 0.09 71.73 Average: 1 31.19 0.00 1.72 0.36 0.09 66.64 Average: 2 23.19 0.00 2.09 0.67 0.09 73.96 Average: 3 26.44 0.00 1.70 0.35 0.08 71.43 Average: 4 19.12 0.00 1.64 0.16 0.08 79.00 Average: 5 20.36 0.00 1.86 0.61 0.08 77.08 Average: 6 25.66 0.00 1.60 0.27 0.08 72.39 Average: 7 23.20 0.00 1.58 0.20 0.08 74.94