---> uname -a: Linux prd-centos8-docker-8c-8g-7259.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: 2800.000 BogoMIPS: 5600.00 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 1129 25209 19 5551 30286 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:8d:0c:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe8d:c3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f7:2c:2a 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::42:1eff:fef7:2c2a/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) 04/30/2026 _x86_64_ (8 CPU) 13:23:48 LINUX RESTART (8 CPU) 01:25:01 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 286.42 17.98 268.44 3896.28 14893.02 01:27:01 PM 131.26 1.75 129.51 497.70 12366.74 01:28:01 PM 136.45 0.60 135.85 427.86 41380.92 01:29:01 PM 34.04 0.00 34.04 0.00 567.89 01:30:01 PM 10.45 0.48 9.96 21.46 335.99 01:31:01 PM 1.70 0.00 1.70 0.00 133.91 01:32:01 PM 32.26 0.00 32.26 0.00 8898.35 01:33:01 PM 93.39 0.00 93.39 0.00 15900.65 01:34:01 PM 154.73 0.00 154.73 0.00 1616.41 01:35:01 PM 54.69 2.57 52.12 4554.44 27350.54 Average: 93.54 2.34 91.20 939.70 12344.41 01:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 28635612 30715872 4020092 12.31 2688 2393040 1811432 5.37 215108 3315872 150248 01:27:01 PM 27394960 29749556 5260744 16.11 2688 2663148 2650380 7.86 289784 4468676 73952 01:28:01 PM 25079184 28586152 7576520 23.20 2688 3789292 4796716 14.23 438212 6522436 712 01:29:01 PM 24826256 28322208 7829448 23.98 2688 3778400 3882784 11.52 448608 6769524 3500 01:30:01 PM 24758344 28257260 7897360 24.18 2688 3781272 3906052 11.59 449920 6836592 36 01:31:01 PM 24741688 28243928 7914016 24.23 2688 3784588 3906052 11.59 449956 6852840 44 01:32:01 PM 25162512 28925396 7493192 22.95 2688 4042008 3337836 9.90 516640 6361128 2004 01:33:01 PM 23287980 27542608 9367724 28.69 2688 4523236 6055152 17.97 563464 8128640 908 01:34:01 PM 24622992 28814472 8032712 24.60 2688 4447780 3711672 11.01 558928 6818376 13592 01:35:01 PM 25854428 31041912 6801276 20.83 2688 5435400 1486308 4.41 906676 5229972 66392 Average: 25436396 29019936 7219308 22.11 2688 3863816 3554438 10.55 483730 6130406 31139 01:25:01 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 268.52 228.16 3045.29 43.82 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 269.91 212.41 3897.04 32.99 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 12.28 12.28 9.52 9.52 0.00 0.00 0.00 0.00 01:28:01 PM eth0 339.40 207.41 9481.30 19.10 0.00 0.00 0.00 0.00 01:28:01 PM docker0 4.15 4.92 1.45 7.95 0.00 0.00 0.00 0.00 01:28:01 PM veth9d72ae3 2.37 2.92 1.23 7.68 0.00 0.00 0.00 0.00 01:29:01 PM lo 56.18 56.18 26.33 26.33 0.00 0.00 0.00 0.00 01:29:01 PM eth0 140.99 108.91 42.90 47.78 0.00 0.00 0.00 0.00 01:29:01 PM docker0 13.03 13.90 15.45 9.07 0.00 0.00 0.00 0.00 01:30:01 PM lo 61.28 61.28 3.12 3.12 0.00 0.00 0.00 0.00 01:30:01 PM eth0 214.11 164.11 58.55 68.68 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.82 1.02 0.12 0.19 0.00 0.00 0.00 0.00 01:31:01 PM lo 60.06 60.06 2.93 2.93 0.00 0.00 0.00 0.00 01:31:01 PM eth0 118.58 99.67 38.79 46.30 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 10.81 10.81 0.54 0.54 0.00 0.00 0.00 0.00 01:32:01 PM eth0 100.47 87.07 778.50 24.92 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM lo 386.22 386.22 57.17 57.17 0.00 0.00 0.00 0.00 01:33:01 PM eth0 416.26 145.27 2280.81 24.09 0.00 0.00 0.00 0.00 01:33:01 PM docker0 163.16 172.03 25.83 27.81 0.00 0.00 0.00 0.00 01:33:01 PM vetheb794db 144.99 152.63 25.87 22.40 0.00 0.00 0.00 0.00 01:33:01 PM vethc552dcf 18.18 20.09 2.19 5.67 0.00 0.00 0.00 0.00 01:34:01 PM lo 1299.50 1299.50 228.42 228.42 0.00 0.00 0.00 0.00 01:34:01 PM eth0 165.49 118.66 256.88 44.03 0.00 0.00 0.00 0.00 01:34:01 PM docker0 567.74 582.69 112.59 108.57 0.00 0.00 0.00 0.00 01:35:01 PM lo 2.30 2.30 0.11 0.11 0.00 0.00 0.00 0.00 01:35:01 PM eth0 82.59 65.36 1260.08 15.45 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 188.87 188.87 32.82 32.82 0.00 0.00 0.00 0.00 Average: eth0 211.64 143.71 2114.07 36.72 0.00 0.00 0.00 0.00 Average: docker0 74.90 77.46 15.54 15.36 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) 04/30/2026 _x86_64_ (8 CPU) 13:23:48 LINUX RESTART (8 CPU) 01:25:01 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 18.03 0.00 1.32 1.43 0.08 79.14 01:26:01 PM 0 10.86 0.00 0.72 0.25 0.08 88.09 01:26:01 PM 1 16.45 0.00 2.31 1.52 0.07 79.65 01:26:01 PM 2 19.32 0.00 1.10 2.44 0.07 77.06 01:26:01 PM 3 30.17 0.00 1.74 1.30 0.08 66.71 01:26:01 PM 4 12.58 0.00 1.34 1.54 0.07 84.47 01:26:01 PM 5 18.71 0.00 0.93 1.02 0.08 79.25 01:26:01 PM 6 12.64 0.00 0.87 0.97 0.07 85.46 01:26:01 PM 7 23.49 0.00 1.59 2.40 0.08 72.43 01:27:01 PM all 37.68 0.00 1.07 2.00 0.09 59.17 01:27:01 PM 0 30.69 0.00 1.13 6.14 0.08 61.95 01:27:01 PM 1 43.38 0.00 0.94 0.62 0.08 54.98 01:27:01 PM 2 29.84 0.00 0.64 0.23 0.10 69.19 01:27:01 PM 3 37.20 0.00 1.50 6.63 0.08 54.58 01:27:01 PM 4 37.68 0.00 1.34 1.52 0.10 59.36 01:27:01 PM 5 54.99 0.00 1.02 0.15 0.10 43.74 01:27:01 PM 6 43.31 0.00 0.97 0.00 0.08 55.64 01:27:01 PM 7 24.32 0.00 1.00 0.67 0.07 73.95 01:28:01 PM all 26.27 0.00 2.91 0.94 0.09 69.79 01:28:01 PM 0 23.82 0.00 2.36 0.67 0.08 73.06 01:28:01 PM 1 42.86 0.00 3.23 0.10 0.08 53.73 01:28:01 PM 2 26.18 0.00 3.34 2.03 0.08 68.36 01:28:01 PM 3 20.00 0.00 2.71 0.39 0.07 76.83 01:28:01 PM 4 19.58 0.00 2.71 0.81 0.08 76.82 01:28:01 PM 5 25.51 0.00 2.99 0.47 0.10 70.92 01:28:01 PM 6 24.44 0.00 2.81 2.61 0.10 70.04 01:28:01 PM 7 27.77 0.00 3.09 0.45 0.08 68.60 01:29:01 PM all 19.32 0.00 1.93 0.05 0.09 78.61 01:29:01 PM 0 14.80 0.00 2.16 0.02 0.10 82.93 01:29:01 PM 1 17.34 0.00 1.77 0.05 0.10 80.74 01:29:01 PM 2 15.71 0.00 1.67 0.05 0.10 82.47 01:29:01 PM 3 20.78 0.00 2.02 0.02 0.08 77.09 01:29:01 PM 4 23.11 0.00 2.06 0.05 0.10 74.69 01:29:01 PM 5 15.42 0.00 2.03 0.08 0.08 82.39 01:29:01 PM 6 26.26 0.00 1.94 0.07 0.07 71.67 01:29:01 PM 7 21.14 0.00 1.81 0.08 0.07 76.90 01:30:01 PM all 5.69 0.00 0.94 0.02 0.06 93.28 01:30:01 PM 0 6.10 0.00 1.02 0.03 0.07 92.78 01:30:01 PM 1 5.70 0.00 1.30 0.03 0.07 92.90 01:30:01 PM 2 7.12 0.00 1.09 0.03 0.05 91.71 01:30:01 PM 3 4.21 0.00 1.00 0.02 0.07 94.70 01:30:01 PM 4 5.26 0.00 0.85 0.03 0.07 93.78 01:30:01 PM 5 6.17 0.00 0.67 0.00 0.07 93.09 01:30:01 PM 6 6.57 0.00 0.85 0.00 0.07 92.51 01:30:01 PM 7 4.40 0.00 0.75 0.00 0.07 94.78 01:31:01 PM all 1.65 0.00 0.53 0.00 0.05 97.76 01:31:01 PM 0 1.20 0.00 0.53 0.00 0.05 98.21 01:31:01 PM 1 1.44 0.00 1.30 0.00 0.07 97.19 01:31:01 PM 2 3.51 0.00 0.52 0.00 0.07 95.90 01:31:01 PM 3 2.19 0.00 0.33 0.02 0.05 97.41 01:31:01 PM 4 0.60 0.00 0.40 0.00 0.03 98.96 01:31:01 PM 5 1.09 0.00 0.62 0.00 0.05 98.25 01:31:01 PM 6 0.87 0.00 0.38 0.02 0.03 98.70 01:31:01 PM 7 2.34 0.00 0.13 0.00 0.05 97.48 01:32:01 PM all 38.50 0.00 1.00 0.14 0.08 60.28 01:32:01 PM 0 34.68 0.00 0.82 0.00 0.08 64.42 01:32:01 PM 1 44.62 0.00 0.93 0.17 0.08 54.19 01:32:01 PM 2 54.35 0.00 0.80 0.42 0.08 44.35 01:32:01 PM 3 30.69 0.00 1.50 0.40 0.07 67.34 01:32:01 PM 4 30.99 0.00 0.85 0.12 0.07 67.97 01:32:01 PM 5 37.66 0.00 1.25 0.00 0.10 60.99 01:32:01 PM 6 32.12 0.00 1.04 0.03 0.08 66.73 01:32:01 PM 7 42.90 0.00 0.77 0.00 0.07 56.27 01:33:01 PM all 24.71 0.00 2.07 0.49 0.09 72.65 01:33:01 PM 0 22.09 0.00 2.10 0.02 0.08 75.71 01:33:01 PM 1 15.10 0.00 2.27 1.33 0.08 81.22 01:33:01 PM 2 20.79 0.00 2.02 0.15 0.08 76.96 01:33:01 PM 3 35.52 0.00 2.18 0.00 0.10 62.19 01:33:01 PM 4 21.97 0.00 1.51 0.34 0.08 76.10 01:33:01 PM 5 17.65 0.00 2.13 0.20 0.08 79.93 01:33:01 PM 6 39.07 0.00 2.48 0.05 0.08 58.32 01:33:01 PM 7 25.44 0.00 1.86 1.81 0.08 70.80 01:34:01 PM all 20.98 0.00 2.05 0.25 0.09 76.62 01:34:01 PM 0 28.28 0.00 1.71 0.07 0.10 69.85 01:34:01 PM 1 19.74 0.00 1.71 0.02 0.08 78.45 01:34:01 PM 2 18.30 0.00 2.42 1.16 0.10 78.02 01:34:01 PM 3 15.92 0.00 2.92 0.27 0.08 80.82 01:34:01 PM 4 21.29 0.00 1.63 0.07 0.10 76.91 01:34:01 PM 5 19.62 0.00 3.19 0.25 0.10 76.84 01:34:01 PM 6 25.73 0.00 1.27 0.03 0.10 72.86 01:34:01 PM 7 18.96 0.00 1.57 0.13 0.08 79.25 01:35:01 PM all 29.72 0.00 1.55 0.37 0.07 68.29 01:35:01 PM 0 19.41 0.00 1.69 0.22 0.08 78.60 01:35:01 PM 1 20.59 0.00 1.60 0.35 0.07 77.39 01:35:01 PM 2 30.52 0.00 1.59 0.70 0.07 67.12 01:35:01 PM 3 46.00 0.00 1.59 0.15 0.08 52.18 01:35:01 PM 4 17.43 0.00 1.10 0.25 0.07 81.15 01:35:01 PM 5 26.15 0.00 1.39 0.02 0.05 72.39 01:35:01 PM 6 47.71 0.00 2.24 0.05 0.07 49.93 01:35:01 PM 7 29.93 0.00 1.20 1.22 0.07 67.57 Average: all 22.26 0.00 1.54 0.57 0.08 75.56 Average: 0 19.19 0.00 1.42 0.74 0.08 78.56 Average: 1 22.72 0.00 1.74 0.42 0.08 75.05 Average: 2 22.57 0.00 1.52 0.72 0.08 75.11 Average: 3 24.27 0.00 1.75 0.92 0.08 72.98 Average: 4 19.05 0.00 1.38 0.47 0.08 79.02 Average: 5 22.31 0.00 1.62 0.22 0.08 75.77 Average: 6 25.87 0.00 1.48 0.38 0.08 72.19 Average: 7 22.07 0.00 1.38 0.68 0.07 75.80