---> uname -a: Linux prd-centos8-docker-8c-8g-7262.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 1113 25227 19 5549 30303 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:8a:17:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe8a:1789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:42:39:02 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:b8ff:fe42:3902/64 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) 13:29:00 LINUX RESTART (8 CPU) 01:30:01 PM tps rtps wtps bread/s bwrtn/s 01:31:01 PM 274.05 18.26 255.79 3982.67 14515.11 01:32:01 PM 105.18 1.53 103.65 409.67 11657.37 01:33:01 PM 123.58 0.63 122.94 414.26 41235.49 01:34:01 PM 35.77 0.53 35.23 98.48 664.00 01:35:01 PM 10.51 0.00 10.51 0.00 474.90 01:36:01 PM 109.13 0.00 109.13 0.00 24031.51 01:37:01 PM 20.42 0.00 20.42 0.00 650.22 01:38:01 PM 174.93 0.00 174.93 0.00 2249.80 01:39:01 PM 75.87 2.88 72.99 4545.02 29712.61 Average: 103.27 2.65 100.62 1049.95 13909.90 01:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 PM 28125340 30385396 4530372 13.87 2688 2571780 2160220 6.41 227568 3813444 302952 01:32:01 PM 26968168 29325388 5687544 17.42 2688 2665272 4072564 12.08 291404 4889364 68420 01:33:01 PM 23752920 27244196 8902792 27.26 2688 3773716 6390820 18.96 434420 7852964 136 01:34:01 PM 23629832 27132208 9025880 27.64 2688 3783884 6495584 19.27 450380 7957244 136 01:35:01 PM 23947684 27461496 8708028 26.67 2688 3795732 4838380 14.36 455840 7638608 3680 01:36:01 PM 23441300 27667544 9214412 28.22 2688 4492972 5960228 17.68 556204 7985932 404 01:37:01 PM 22275792 26550832 10379920 31.79 2688 4544264 7101616 21.07 565100 9137212 2600 01:38:01 PM 23437376 27630028 9218336 28.23 2688 4449304 4440568 13.18 563052 7993656 960 01:39:01 PM 25902228 31098180 6753484 20.68 2688 5441704 1467592 4.35 921212 5165332 24212 Average: 24608960 28277252 8046752 24.64 2688 3946514 4769730 14.15 496131 6937084 44833 01:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 450.07 349.56 5957.75 50.61 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 118.00 105.18 999.89 27.21 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 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 PM eth0 299.95 183.81 9477.35 15.34 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:33:01 PM veth00c6157 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:34:01 PM lo 64.78 64.78 5.25 5.25 0.00 0.00 0.00 0.00 01:34:01 PM eth0 291.55 211.96 82.05 82.42 0.00 0.00 0.00 0.00 01:34:01 PM docker0 12.09 13.49 1.79 1.68 0.00 0.00 0.00 0.00 01:34:01 PM vethbca3aec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:35:01 PM lo 47.49 47.49 2.44 2.44 0.00 0.00 0.00 0.00 01:35:01 PM eth0 212.83 165.39 80.02 74.66 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 01:36:01 PM lo 2.25 2.25 0.34 0.34 0.00 0.00 0.00 0.00 01:36:01 PM eth0 502.52 181.26 3017.52 16.82 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.88 1.22 0.14 0.19 0.00 0.00 0.00 0.00 01:36:01 PM veth4fb7a0e 0.88 1.33 0.16 0.20 0.00 0.00 0.00 0.00 01:36:01 PM veth63acbb1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:37:01 PM lo 876.89 876.89 145.00 145.00 0.00 0.00 0.00 0.00 01:37:01 PM eth0 137.01 102.83 41.33 44.37 0.00 0.00 0.00 0.00 01:37:01 PM docker0 393.02 405.51 65.01 75.03 0.00 0.00 0.00 0.00 01:37:01 PM veth4fb7a0e 341.85 353.52 64.05 53.56 0.00 0.00 0.00 0.01 01:37:01 PM veth63acbb1 51.17 52.47 6.33 21.72 0.00 0.00 0.00 0.00 01:38:01 PM lo 773.88 773.88 138.78 138.78 0.00 0.00 0.00 0.00 01:38:01 PM eth0 84.96 61.83 234.91 24.21 0.00 0.00 0.00 0.00 01:38:01 PM docker0 337.19 345.73 73.43 60.97 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 79.07 68.83 1266.85 14.54 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.26 196.26 32.43 32.43 0.00 0.00 0.00 0.00 Average: eth0 241.77 158.96 2350.77 38.91 0.00 0.00 0.00 0.00 Average: docker0 82.67 85.24 15.61 15.34 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) 13:29:00 LINUX RESTART (8 CPU) 01:30:01 PM CPU %user %nice %system %iowait %steal %idle 01:31:01 PM all 21.68 0.00 1.41 1.30 0.07 75.55 01:31:01 PM 0 21.28 0.00 1.84 1.07 0.08 75.73 01:31:01 PM 1 16.65 0.00 1.02 2.19 0.07 80.07 01:31:01 PM 2 25.46 0.00 1.29 1.99 0.07 71.20 01:31:01 PM 3 22.77 0.00 1.77 0.89 0.08 74.49 01:31:01 PM 4 27.41 0.00 1.75 1.17 0.07 69.60 01:31:01 PM 5 20.06 0.00 1.40 1.30 0.07 77.16 01:31:01 PM 6 13.75 0.00 1.19 1.37 0.07 83.62 01:31:01 PM 7 26.01 0.00 1.00 0.38 0.08 72.52 01:32:01 PM all 36.13 0.00 1.03 1.64 0.08 61.12 01:32:01 PM 0 41.96 0.00 0.42 1.05 0.08 56.48 01:32:01 PM 1 28.87 0.00 1.64 2.61 0.08 66.80 01:32:01 PM 2 28.89 0.00 1.00 1.82 0.08 68.20 01:32:01 PM 3 46.39 0.00 1.27 2.31 0.08 49.94 01:32:01 PM 4 41.56 0.00 1.79 1.79 0.08 54.78 01:32:01 PM 5 32.07 0.00 0.84 3.25 0.07 63.78 01:32:01 PM 6 39.14 0.00 0.57 0.08 0.07 60.14 01:32:01 PM 7 30.17 0.00 0.74 0.18 0.08 68.83 01:33:01 PM all 22.96 0.00 2.54 1.97 0.07 72.45 01:33:01 PM 0 19.32 0.00 2.00 0.77 0.07 77.85 01:33:01 PM 1 21.32 0.00 2.12 1.50 0.07 75.00 01:33:01 PM 2 13.77 0.00 2.64 2.59 0.08 80.92 01:33:01 PM 3 15.68 0.00 1.96 0.29 0.07 82.00 01:33:01 PM 4 29.24 0.00 3.27 4.09 0.05 63.35 01:33:01 PM 5 19.67 0.00 2.81 1.55 0.07 75.91 01:33:01 PM 6 40.20 0.00 2.52 0.20 0.07 57.02 01:33:01 PM 7 24.45 0.00 3.04 4.82 0.07 67.63 01:34:01 PM all 20.68 0.00 2.36 0.21 0.09 76.67 01:34:01 PM 0 26.87 0.00 2.99 0.05 0.10 69.99 01:34:01 PM 1 21.88 0.00 2.56 0.15 0.10 75.31 01:34:01 PM 2 23.37 0.00 2.01 0.08 0.08 74.46 01:34:01 PM 3 10.31 0.00 2.08 0.47 0.10 87.04 01:34:01 PM 4 20.59 0.00 2.58 0.23 0.08 76.52 01:34:01 PM 5 20.95 0.00 2.02 0.05 0.08 76.89 01:34:01 PM 6 26.37 0.00 2.11 0.13 0.10 71.28 01:34:01 PM 7 15.05 0.00 2.50 0.47 0.10 81.88 01:35:01 PM all 19.32 0.00 1.06 0.08 0.07 79.48 01:35:01 PM 0 20.89 0.00 0.58 0.00 0.08 78.44 01:35:01 PM 1 31.44 0.00 0.65 0.00 0.07 67.84 01:35:01 PM 2 16.57 0.00 1.84 0.27 0.08 81.23 01:35:01 PM 3 19.19 0.00 0.75 0.00 0.07 79.99 01:35:01 PM 4 14.86 0.00 0.92 0.28 0.08 83.85 01:35:01 PM 5 24.29 0.00 0.84 0.03 0.07 74.77 01:35:01 PM 6 5.52 0.00 1.57 0.02 0.05 92.85 01:35:01 PM 7 21.75 0.00 1.30 0.02 0.05 76.88 01:36:01 PM all 31.11 0.00 1.75 1.26 0.08 65.80 01:36:01 PM 0 29.95 0.00 1.62 0.18 0.08 68.16 01:36:01 PM 1 24.95 0.00 1.64 1.63 0.08 71.69 01:36:01 PM 2 34.07 0.00 1.61 2.13 0.10 62.10 01:36:01 PM 3 35.18 0.00 1.56 1.44 0.07 61.76 01:36:01 PM 4 42.72 0.00 2.11 3.03 0.08 52.05 01:36:01 PM 5 39.92 0.00 2.58 0.50 0.08 56.91 01:36:01 PM 6 18.30 0.00 1.54 0.80 0.07 79.29 01:36:01 PM 7 23.80 0.00 1.31 0.34 0.10 74.45 01:37:01 PM all 24.19 0.00 1.50 0.02 0.11 74.19 01:37:01 PM 0 19.08 0.00 1.32 0.00 0.10 79.50 01:37:01 PM 1 25.36 0.00 1.22 0.07 0.10 73.25 01:37:01 PM 2 20.46 0.00 1.74 0.02 0.10 77.68 01:37:01 PM 3 33.56 0.00 1.54 0.02 0.12 64.77 01:37:01 PM 4 31.39 0.00 1.89 0.02 0.10 66.60 01:37:01 PM 5 24.19 0.00 1.52 0.02 0.12 74.15 01:37:01 PM 6 15.18 0.00 1.33 0.02 0.10 83.38 01:37:01 PM 7 24.30 0.00 1.39 0.00 0.12 74.20 01:38:01 PM all 28.15 0.00 1.51 0.37 0.08 69.88 01:38:01 PM 0 15.26 0.00 1.44 0.22 0.08 83.00 01:38:01 PM 1 28.78 0.00 2.51 2.54 0.10 66.06 01:38:01 PM 2 44.06 0.00 1.64 0.02 0.10 54.19 01:38:01 PM 3 18.64 0.00 0.84 0.00 0.07 80.46 01:38:01 PM 4 36.24 0.00 1.22 0.00 0.08 62.45 01:38:01 PM 5 27.94 0.00 1.42 0.05 0.07 70.53 01:38:01 PM 6 35.26 0.00 1.16 0.00 0.08 63.50 01:38:01 PM 7 19.05 0.00 1.86 0.15 0.08 78.86 01:39:01 PM all 18.86 0.00 1.70 2.28 0.06 77.10 01:39:01 PM 0 12.89 0.00 1.91 0.35 0.07 84.78 01:39:01 PM 1 16.08 0.00 1.79 5.82 0.07 76.25 01:39:01 PM 2 20.33 0.00 2.21 5.34 0.07 72.06 01:39:01 PM 3 17.78 0.00 1.87 1.29 0.07 78.99 01:39:01 PM 4 21.97 0.00 1.24 2.60 0.07 74.13 01:39:01 PM 5 18.11 0.00 1.29 0.35 0.07 80.18 01:39:01 PM 6 19.15 0.00 1.56 2.28 0.05 76.96 01:39:01 PM 7 24.60 0.00 1.70 0.20 0.03 73.46 Average: all 24.79 0.00 1.65 1.01 0.08 72.47 Average: 0 23.06 0.00 1.57 0.41 0.08 74.87 Average: 1 23.93 0.00 1.68 1.83 0.08 72.47 Average: 2 25.23 0.00 1.77 1.58 0.09 71.33 Average: 3 24.39 0.00 1.52 0.74 0.08 73.27 Average: 4 29.55 0.00 1.86 1.47 0.08 67.04 Average: 5 25.24 0.00 1.64 0.79 0.08 72.26 Average: 6 23.65 0.00 1.50 0.55 0.07 74.22 Average: 7 23.24 0.00 1.65 0.73 0.08 74.30