---> uname -a: Linux prd-centos8-docker-8c-8g-838.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1121 25219 19 5549 30295 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:6a:f3:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe6a:f385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:9b:c5:31 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::42:1cff:fe9b:c531/64 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) 05/18/2026 _x86_64_ (8 CPU) 13:24:32 LINUX RESTART (8 CPU) 01:25:02 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 209.78 17.57 192.21 3386.51 10778.50 01:27:01 PM 217.26 2.95 214.31 1098.35 18828.10 01:28:01 PM 145.57 0.62 144.95 419.99 41873.06 01:29:01 PM 38.62 0.00 38.62 0.00 610.38 01:30:01 PM 15.28 0.48 14.80 21.46 401.57 01:31:01 PM 23.33 0.00 23.33 0.00 737.20 01:32:01 PM 102.58 0.00 102.58 0.00 24021.14 01:33:01 PM 13.91 0.00 13.91 0.00 440.31 01:34:01 PM 161.63 2.48 159.15 4474.78 2079.87 Average: 102.91 2.65 100.26 1040.24 11086.19 01:25:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 29005556 30961612 3650156 11.18 2688 2272540 1682928 4.99 168776 3018272 222660 01:27:01 PM 27487052 29818012 5168660 15.83 2688 2640104 2649548 7.86 272116 4395692 54324 01:28:01 PM 24833600 28323488 7822112 23.95 2688 3772380 5186896 15.39 434352 6773620 220 01:29:01 PM 24830856 28324092 7824856 23.96 2688 3774988 4345804 12.89 445212 6765996 64 01:30:01 PM 24466040 27964704 8189672 25.08 2688 3780752 4192244 12.44 448568 7129412 76 01:31:01 PM 25373024 29131768 7282688 22.30 2688 4038024 3055224 9.06 514248 6156276 245320 01:32:01 PM 23077784 27321580 9577928 29.33 2688 4511856 6885464 20.43 562148 8336880 3632 01:33:01 PM 22258560 26533136 10397152 31.84 2688 4543716 6949568 20.62 563368 9154896 4232 01:34:01 PM 24099464 28980504 8556248 26.20 2688 5134828 3391840 10.06 714132 7179920 554468 Average: 25047993 28595433 7607719 23.30 2688 3829910 4259946 12.64 458102 6545663 120555 01:25:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 187.24 148.93 2431.97 29.29 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 376.99 302.83 5194.11 42.37 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 01:28:01 PM eth0 339.02 211.91 9753.92 23.61 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.23 0.43 0.03 0.04 0.00 0.00 0.00 0.00 01:28:01 PM veth5b695fe 0.23 0.47 0.03 0.04 0.00 0.00 0.00 0.00 01:29:01 PM lo 31.01 31.01 35.02 35.02 0.00 0.00 0.00 0.00 01:29:01 PM eth0 50.58 33.69 20.32 20.94 0.00 0.00 0.00 0.00 01:29:01 PM docker0 12.50 13.38 16.10 16.28 0.00 0.00 0.00 0.00 01:29:01 PM veth6059a09 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:30:01 PM lo 55.85 55.85 3.53 3.53 0.00 0.00 0.00 0.00 01:30:01 PM eth0 331.02 231.21 98.07 100.05 0.00 0.00 0.00 0.00 01:30:01 PM docker0 3.47 4.07 0.62 0.61 0.00 0.00 0.00 0.00 01:31:01 PM lo 18.48 18.48 0.92 0.92 0.00 0.00 0.00 0.00 01:31:01 PM eth0 132.67 109.11 787.05 34.35 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 127.72 127.72 19.77 19.77 0.00 0.00 0.00 0.00 01:32:01 PM eth0 533.52 142.15 2280.49 13.84 0.00 0.00 0.00 0.00 01:32:01 PM docker0 53.75 58.50 8.64 9.99 0.00 0.00 0.00 0.00 01:32:01 PM veth226ac9f 46.98 51.15 8.54 8.36 0.00 0.00 0.00 0.00 01:32:01 PM veth6d7dfd4 6.76 8.05 0.83 1.90 0.00 0.00 0.00 0.00 01:33:01 PM lo 1213.11 1213.11 203.41 203.41 0.00 0.00 0.00 0.00 01:33:01 PM eth0 131.44 109.70 36.88 43.34 0.00 0.00 0.00 0.00 01:33:01 PM docker0 518.68 535.19 88.70 103.24 0.00 0.00 0.00 0.00 01:33:01 PM veth226ac9f 460.71 477.17 89.07 73.61 0.00 0.00 0.00 0.01 01:33:01 PM veth6d7dfd4 57.97 58.06 6.72 29.64 0.00 0.00 0.00 0.00 01:34:01 PM lo 394.00 394.00 65.98 65.98 0.00 0.00 0.00 0.00 01:34:01 PM eth0 87.69 78.11 1466.62 15.18 0.00 0.00 0.00 0.00 01:34:01 PM docker0 169.43 171.48 41.79 23.81 0.00 0.00 0.00 0.00 Average: lo 204.88 204.88 36.58 36.58 0.00 0.00 0.00 0.00 Average: eth0 241.23 151.96 2452.19 35.90 0.00 0.00 0.00 0.00 Average: docker0 84.38 87.16 17.35 17.14 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) 05/18/2026 _x86_64_ (8 CPU) 13:24:32 LINUX RESTART (8 CPU) 01:25:02 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 13.11 0.00 1.19 0.63 0.05 85.02 01:26:01 PM 0 7.30 0.00 0.71 0.39 0.05 91.54 01:26:01 PM 1 27.65 0.00 3.06 1.44 0.07 67.78 01:26:01 PM 2 9.96 0.00 0.88 0.61 0.05 88.49 01:26:01 PM 3 16.74 0.00 0.87 0.68 0.03 81.68 01:26:01 PM 4 16.30 0.00 1.70 0.73 0.03 81.23 01:26:01 PM 5 10.59 0.00 0.83 0.26 0.07 88.25 01:26:01 PM 6 9.36 0.00 0.88 0.39 0.03 89.33 01:26:01 PM 7 6.98 0.00 0.56 0.53 0.05 91.88 01:27:01 PM all 32.92 0.00 1.19 0.69 0.08 65.13 01:27:01 PM 0 28.37 0.00 1.35 0.13 0.08 70.06 01:27:01 PM 1 32.55 0.00 1.12 0.64 0.07 65.62 01:27:01 PM 2 34.15 0.00 0.89 0.62 0.08 64.27 01:27:01 PM 3 43.07 0.00 1.59 0.97 0.08 54.28 01:27:01 PM 4 43.24 0.00 2.32 2.47 0.08 51.87 01:27:01 PM 5 20.37 0.00 0.92 0.42 0.07 78.23 01:27:01 PM 6 35.70 0.00 0.65 0.07 0.08 63.50 01:27:01 PM 7 25.89 0.00 0.65 0.18 0.07 73.21 01:28:01 PM all 37.48 0.00 3.40 0.69 0.08 58.35 01:28:01 PM 0 31.71 0.00 3.31 0.25 0.08 64.64 01:28:01 PM 1 39.88 0.00 3.54 0.86 0.08 55.64 01:28:01 PM 2 29.78 0.00 3.44 1.14 0.07 65.57 01:28:01 PM 3 38.00 0.00 3.11 0.17 0.08 58.64 01:28:01 PM 4 56.47 0.00 4.79 1.33 0.08 37.32 01:28:01 PM 5 34.22 0.00 2.68 1.11 0.07 61.92 01:28:01 PM 6 30.49 0.00 3.13 0.20 0.08 66.10 01:28:01 PM 7 39.33 0.00 3.16 0.49 0.08 56.93 01:29:01 PM all 19.27 0.00 1.67 0.10 0.07 78.88 01:29:01 PM 0 15.55 0.00 1.84 0.07 0.08 82.46 01:29:01 PM 1 19.99 0.00 1.60 0.07 0.07 78.28 01:29:01 PM 2 15.90 0.00 1.84 0.08 0.07 82.11 01:29:01 PM 3 34.81 0.00 1.86 0.12 0.07 63.15 01:29:01 PM 4 13.70 0.00 1.36 0.02 0.08 84.84 01:29:01 PM 5 12.85 0.00 1.57 0.28 0.08 85.21 01:29:01 PM 6 18.65 0.00 1.69 0.08 0.07 79.50 01:29:01 PM 7 22.72 0.00 1.59 0.08 0.07 75.54 01:30:01 PM all 9.15 0.00 1.27 0.02 0.06 89.49 01:30:01 PM 0 10.87 0.00 1.19 0.00 0.05 87.89 01:30:01 PM 1 9.80 0.00 1.00 0.02 0.07 89.12 01:30:01 PM 2 6.94 0.00 1.09 0.02 0.08 91.87 01:30:01 PM 3 8.05 0.00 1.31 0.00 0.07 90.58 01:30:01 PM 4 10.18 0.00 1.89 0.02 0.05 87.87 01:30:01 PM 5 9.01 0.00 1.74 0.02 0.05 89.18 01:30:01 PM 6 11.24 0.00 0.85 0.03 0.05 87.83 01:30:01 PM 7 7.12 0.00 1.14 0.07 0.07 91.61 01:31:01 PM all 34.13 0.00 1.03 0.05 0.07 64.72 01:31:01 PM 0 30.27 0.00 1.22 0.00 0.07 68.45 01:31:01 PM 1 38.00 0.00 1.08 0.07 0.10 60.74 01:31:01 PM 2 44.75 0.00 0.52 0.00 0.07 54.67 01:31:01 PM 3 30.42 0.00 0.98 0.02 0.07 68.51 01:31:01 PM 4 43.26 0.00 2.17 0.22 0.07 54.28 01:31:01 PM 5 12.22 0.00 0.77 0.07 0.07 86.88 01:31:01 PM 6 37.88 0.00 0.99 0.00 0.07 61.07 01:31:01 PM 7 36.19 0.00 0.53 0.00 0.08 63.19 01:32:01 PM all 30.84 0.00 1.99 0.37 0.08 66.73 01:32:01 PM 0 31.38 0.00 1.98 0.02 0.08 66.54 01:32:01 PM 1 25.07 0.00 1.85 0.81 0.08 72.19 01:32:01 PM 2 44.07 0.00 1.88 0.67 0.08 53.30 01:32:01 PM 3 47.03 0.00 2.06 0.15 0.08 50.67 01:32:01 PM 4 19.39 0.00 2.85 0.25 0.08 77.42 01:32:01 PM 5 29.11 0.00 1.53 0.47 0.07 68.83 01:32:01 PM 6 20.99 0.00 2.17 0.40 0.07 76.37 01:32:01 PM 7 29.58 0.00 1.63 0.17 0.07 68.55 01:33:01 PM all 18.82 0.00 1.86 0.01 0.09 79.22 01:33:01 PM 0 20.40 0.00 1.68 0.00 0.08 77.84 01:33:01 PM 1 20.03 0.00 2.06 0.03 0.08 77.79 01:33:01 PM 2 18.53 0.00 2.12 0.02 0.08 79.25 01:33:01 PM 3 18.34 0.00 1.92 0.02 0.08 79.64 01:33:01 PM 4 21.29 0.00 2.13 0.00 0.08 76.50 01:33:01 PM 5 15.30 0.00 1.51 0.00 0.10 83.09 01:33:01 PM 6 16.93 0.00 1.63 0.02 0.08 81.35 01:33:01 PM 7 19.74 0.00 1.84 0.02 0.10 78.30 01:34:01 PM all 30.84 0.00 1.68 0.31 0.07 67.09 01:34:01 PM 0 13.55 0.00 1.14 0.13 0.08 85.09 01:34:01 PM 1 18.44 0.00 2.18 1.88 0.07 77.44 01:34:01 PM 2 30.41 0.00 1.82 0.23 0.07 67.47 01:34:01 PM 3 48.33 0.00 2.42 0.23 0.08 48.93 01:34:01 PM 4 28.54 0.00 1.24 0.02 0.07 70.14 01:34:01 PM 5 32.70 0.00 1.37 0.00 0.07 65.86 01:34:01 PM 6 30.35 0.00 1.20 0.00 0.07 68.38 01:34:01 PM 7 44.38 0.00 2.07 0.02 0.07 53.46 Average: all 25.19 0.00 1.70 0.32 0.07 72.72 Average: 0 21.06 0.00 1.60 0.11 0.07 77.15 Average: 1 25.70 0.00 1.94 0.64 0.08 71.64 Average: 2 26.09 0.00 1.61 0.38 0.07 71.86 Average: 3 31.67 0.00 1.79 0.26 0.07 66.20 Average: 4 28.05 0.00 2.27 0.56 0.07 69.04 Average: 5 19.60 0.00 1.44 0.29 0.07 78.60 Average: 6 23.53 0.00 1.46 0.13 0.07 74.80 Average: 7 25.79 0.00 1.46 0.17 0.07 72.50