---> uname -a: Linux prd-centos8-docker-8c-8g-4656.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 25304 19 5459 30290 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:c9:6d:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fec9:6d19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:32:b3:d6 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::42:8cff:fe32:b3d6/64 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) 10/23/2025 _x86_64_ (8 CPU) 07:25:13 LINUX RESTART (8 CPU) 07:26:02 AM tps rtps wtps bread/s bwrtn/s 07:27:01 AM 260.47 17.66 242.82 3684.31 13606.74 07:28:01 AM 165.61 1.68 163.92 526.31 13917.71 07:29:01 AM 117.43 0.53 116.90 477.52 40084.00 07:30:01 AM 36.95 0.23 36.72 67.98 753.00 07:31:01 AM 13.51 0.48 13.03 21.46 339.64 07:32:01 AM 31.01 0.00 31.01 0.00 1718.91 07:33:01 AM 100.65 0.00 100.65 0.00 22843.11 07:34:01 AM 97.42 0.00 97.42 0.00 1195.10 07:35:01 AM 46.80 2.45 44.35 4481.44 14469.46 Average: 96.34 2.53 93.81 1023.89 12099.53 07:26:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 AM 28720252 30720632 3935460 12.05 2688 2314212 1784796 5.30 210924 3242460 163752 07:28:01 AM 25987204 28258940 6668508 20.42 2688 2580080 4142604 12.29 269760 5891680 38896 07:29:01 AM 24211172 27617892 8444540 25.86 2688 3689592 5212956 15.47 364352 7470964 112 07:30:01 AM 23691352 27104660 8964360 27.45 2688 3695176 5580448 16.56 434868 7915716 108 07:31:01 AM 23647368 27065368 9008344 27.59 2688 3700312 5053076 14.99 436816 7960160 128 07:32:01 AM 23764324 27436224 8891388 27.23 2688 3951332 4797708 14.23 597536 7677164 211768 07:33:01 AM 21831168 25994396 10824544 33.15 2688 4431748 7816680 23.19 644980 9504200 2804 07:34:01 AM 24185028 28285976 8470684 25.94 2688 4357720 4126552 12.24 641432 7173456 15564 07:35:01 AM 23401996 28577836 9253716 28.34 2688 5425124 3626172 10.76 956356 7627944 520464 Average: 24382207 27895769 8273505 25.34 2688 3793922 4682332 13.89 506336 7162638 105955 07:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 258.27 216.50 3186.93 53.66 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 321.25 247.89 3808.13 50.93 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 377.12 238.61 9541.52 32.50 0.00 0.00 0.00 0.00 07:29:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 AM vethc3156ed 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:30:01 AM lo 38.30 38.30 3.59 3.59 0.00 0.00 0.00 0.00 07:30:01 AM eth0 119.84 79.84 38.20 37.59 0.00 0.00 0.00 0.00 07:30:01 AM docker0 10.30 11.65 1.53 1.43 0.00 0.00 0.00 0.00 07:30:01 AM vethd082ff8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:31:01 AM lo 63.01 63.01 3.43 3.43 0.00 0.00 0.00 0.00 07:31:01 AM eth0 302.67 233.17 83.80 91.81 0.00 0.00 0.00 0.00 07:31:01 AM docker0 2.05 2.50 0.30 0.40 0.00 0.00 0.00 0.00 07:32:01 AM lo 13.18 13.18 0.66 0.66 0.00 0.00 0.00 0.00 07:32:01 AM eth0 185.64 168.18 774.87 1629.55 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 387.80 387.80 57.13 57.13 0.00 0.00 0.00 0.00 07:33:01 AM eth0 636.11 229.05 2283.08 34.93 0.00 0.00 0.00 0.00 07:33:01 AM docker0 165.39 172.70 25.94 27.72 0.00 0.00 0.00 0.00 07:33:01 AM vethf334466 144.09 150.94 25.72 22.17 0.00 0.00 0.00 0.00 07:33:01 AM veth670ac90 21.30 22.46 2.48 5.82 0.00 0.00 0.00 0.00 07:34:01 AM lo 1104.98 1104.98 203.00 203.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 142.72 104.63 286.72 40.71 0.00 0.00 0.00 0.00 07:34:01 AM docker0 490.94 500.93 101.25 96.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 AM eth0 98.05 120.26 1253.60 2326.61 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.03 179.03 29.82 29.82 0.00 0.00 0.00 0.00 Average: eth0 271.31 181.95 2360.18 478.40 0.00 0.00 0.00 0.00 Average: docker0 74.44 76.57 14.36 13.98 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) 10/23/2025 _x86_64_ (8 CPU) 07:25:13 LINUX RESTART (8 CPU) 07:26:02 AM CPU %user %nice %system %iowait %steal %idle 07:27:01 AM all 18.76 0.00 1.31 1.05 0.07 78.81 07:27:01 AM 0 14.04 0.00 1.29 0.70 0.08 83.89 07:27:01 AM 1 15.78 0.00 0.77 0.85 0.07 82.54 07:27:01 AM 2 22.62 0.00 1.77 0.95 0.07 74.60 07:27:01 AM 3 29.22 0.00 1.66 0.99 0.07 68.06 07:27:01 AM 4 26.45 0.00 1.92 1.41 0.07 70.15 07:27:01 AM 5 12.35 0.00 0.85 1.58 0.05 85.17 07:27:01 AM 6 10.35 0.00 0.90 0.73 0.07 87.95 07:27:01 AM 7 19.26 0.00 1.36 1.15 0.07 78.16 07:28:01 AM all 36.39 0.00 1.09 0.66 0.08 61.78 07:28:01 AM 0 45.90 0.00 1.22 0.97 0.08 51.83 07:28:01 AM 1 51.93 0.00 0.97 0.35 0.08 46.67 07:28:01 AM 2 27.00 0.00 1.02 0.70 0.08 71.20 07:28:01 AM 3 33.92 0.00 1.14 0.53 0.08 64.33 07:28:01 AM 4 32.33 0.00 0.78 0.32 0.07 66.50 07:28:01 AM 5 20.93 0.00 1.42 1.62 0.07 75.96 07:28:01 AM 6 40.55 0.00 0.79 0.55 0.08 58.03 07:28:01 AM 7 38.53 0.00 1.40 0.25 0.08 59.74 07:29:01 AM all 22.52 0.00 2.29 0.86 0.07 74.26 07:29:01 AM 0 23.37 0.00 1.56 0.02 0.07 74.98 07:29:01 AM 1 28.89 0.00 2.18 2.15 0.08 66.69 07:29:01 AM 2 49.04 0.00 2.60 0.40 0.10 47.85 07:29:01 AM 3 12.41 0.00 3.17 0.64 0.05 83.73 07:29:01 AM 4 15.77 0.00 2.06 0.52 0.05 81.59 07:29:01 AM 5 13.59 0.00 2.04 1.08 0.07 83.23 07:29:01 AM 6 22.66 0.00 2.65 1.19 0.07 73.44 07:29:01 AM 7 14.36 0.00 2.08 0.87 0.05 82.63 07:30:01 AM all 24.14 0.00 2.20 0.10 0.09 73.46 07:30:01 AM 0 17.40 0.00 1.99 0.18 0.10 80.32 07:30:01 AM 1 22.30 0.00 1.99 0.15 0.08 75.47 07:30:01 AM 2 34.78 0.00 2.86 0.17 0.10 62.09 07:30:01 AM 3 25.12 0.00 2.27 0.13 0.10 72.37 07:30:01 AM 4 20.63 0.00 2.08 0.03 0.08 77.17 07:30:01 AM 5 24.63 0.00 2.28 0.05 0.08 72.96 07:30:01 AM 6 25.59 0.00 1.91 0.08 0.08 72.34 07:30:01 AM 7 22.70 0.00 2.18 0.03 0.10 74.99 07:31:01 AM all 8.80 0.00 1.24 0.06 0.07 89.84 07:31:01 AM 0 6.17 0.00 0.77 0.02 0.07 92.98 07:31:01 AM 1 12.94 0.00 1.89 0.12 0.07 84.98 07:31:01 AM 2 9.83 0.00 1.96 0.02 0.07 88.13 07:31:01 AM 3 11.57 0.00 1.47 0.03 0.07 86.86 07:31:01 AM 4 7.64 0.00 0.84 0.02 0.08 91.42 07:31:01 AM 5 8.28 0.00 1.20 0.13 0.07 90.32 07:31:01 AM 6 6.43 0.00 1.04 0.03 0.07 92.43 07:31:01 AM 7 7.50 0.00 0.75 0.08 0.07 91.59 07:32:01 AM all 33.60 0.00 1.04 0.08 0.08 65.20 07:32:01 AM 0 36.97 0.00 0.45 0.00 0.08 62.49 07:32:01 AM 1 36.15 0.00 1.42 0.10 0.10 62.23 07:32:01 AM 2 46.61 0.00 1.05 0.02 0.08 52.24 07:32:01 AM 3 33.73 0.00 1.57 0.02 0.08 64.60 07:32:01 AM 4 22.37 0.00 1.42 0.27 0.08 75.86 07:32:01 AM 5 31.78 0.00 0.77 0.03 0.07 67.35 07:32:01 AM 6 42.31 0.00 0.80 0.00 0.08 56.80 07:32:01 AM 7 18.83 0.00 0.85 0.18 0.07 80.07 07:33:01 AM all 24.85 0.00 2.02 0.53 0.09 72.50 07:33:01 AM 0 25.45 0.00 1.63 0.17 0.08 72.66 07:33:01 AM 1 18.04 0.00 2.22 0.87 0.10 78.77 07:33:01 AM 2 25.02 0.00 1.87 0.42 0.08 72.61 07:33:01 AM 3 30.66 0.00 2.01 0.99 0.08 66.25 07:33:01 AM 4 28.74 0.00 1.85 0.87 0.08 68.45 07:33:01 AM 5 28.97 0.00 1.79 0.03 0.08 69.11 07:33:01 AM 6 25.07 0.00 2.51 0.08 0.08 72.25 07:33:01 AM 7 16.86 0.00 2.32 0.82 0.08 79.92 07:34:01 AM all 19.12 0.00 1.90 0.18 0.09 78.70 07:34:01 AM 0 22.58 0.00 1.59 0.00 0.10 75.73 07:34:01 AM 1 25.41 0.00 1.74 0.03 0.08 72.74 07:34:01 AM 2 14.30 0.00 2.44 0.52 0.08 82.66 07:34:01 AM 3 20.56 0.00 2.01 0.02 0.10 77.31 07:34:01 AM 4 19.24 0.00 2.03 0.77 0.08 77.88 07:34:01 AM 5 17.73 0.00 2.05 0.00 0.08 80.14 07:34:01 AM 6 13.38 0.00 1.68 0.02 0.08 84.84 07:34:01 AM 7 19.76 0.00 1.71 0.12 0.08 78.33 07:35:01 AM all 27.48 0.00 1.35 0.33 0.06 70.77 07:35:01 AM 0 28.47 0.00 1.12 0.05 0.07 70.29 07:35:01 AM 1 34.65 0.00 1.54 1.79 0.07 61.96 07:35:01 AM 2 11.19 0.00 1.09 0.33 0.07 87.32 07:35:01 AM 3 31.17 0.00 1.20 0.02 0.07 67.54 07:35:01 AM 4 34.50 0.00 1.87 0.00 0.07 63.56 07:35:01 AM 5 14.88 0.00 1.47 0.18 0.05 83.42 07:35:01 AM 6 27.21 0.00 1.09 0.02 0.05 71.63 07:35:01 AM 7 37.78 0.00 1.45 0.23 0.08 60.44 Average: all 23.98 0.00 1.61 0.43 0.08 73.91 Average: 0 24.51 0.00 1.29 0.23 0.08 73.89 Average: 1 27.38 0.00 1.64 0.71 0.08 70.19 Average: 2 26.72 0.00 1.85 0.39 0.08 70.96 Average: 3 25.37 0.00 1.84 0.37 0.08 72.34 Average: 4 23.07 0.00 1.65 0.47 0.07 74.74 Average: 5 19.25 0.00 1.54 0.52 0.07 78.62 Average: 6 23.76 0.00 1.48 0.30 0.07 74.38 Average: 7 21.74 0.00 1.57 0.42 0.08 76.20