---> uname -a: Linux prd-centos8-docker-8c-8g-14296.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25275 19 5461 30262 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:3d:0d:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85688sec preferred_lft 85688sec inet6 fe80::f816:3eff:fe3d:d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d1:ef:e8 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:d4ff:fed1:efe8/64 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) 11/21/2025 _x86_64_ (8 CPU) 15:19:42 LINUX RESTART (8 CPU) 03:20:00 PM tps rtps wtps bread/s bwrtn/s 03:20:01 PM 137.42 11.61 125.81 5790.97 253723.87 03:21:01 PM 189.66 25.45 164.20 5940.65 26792.47 03:22:01 PM 292.57 17.55 275.02 3711.91 12986.27 03:23:01 PM 109.73 1.67 108.07 505.38 12091.25 03:24:01 PM 55.16 0.08 55.07 27.60 19787.27 03:25:01 PM 75.54 0.48 75.06 384.54 26051.27 03:26:01 PM 29.34 0.48 28.86 21.46 571.09 03:27:01 PM 6.95 0.00 6.95 0.00 159.50 03:28:01 PM 108.35 0.08 108.27 4.00 23988.64 03:29:01 PM 20.28 0.00 20.28 0.00 524.68 03:30:01 PM 133.76 0.00 133.76 0.00 1535.10 03:31:01 PM 50.62 2.55 48.07 4520.36 27284.04 Average: 97.54 4.41 93.13 1384.61 14359.39 03:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 PM 30603272 31819196 2052440 6.29 2688 1556812 703800 2.16 77560 1614548 391220 03:21:01 PM 29616332 31247304 3039380 9.31 2688 1955940 1461712 4.34 148888 2463304 160484 03:22:01 PM 28313088 30495276 4342624 13.30 2688 2493784 2127124 6.31 221320 3633944 301652 03:23:01 PM 26119704 28394504 6536008 20.01 2688 2583028 3975628 11.80 281144 5747936 45944 03:24:01 PM 24344356 27723856 8311356 25.45 2688 3663480 4711956 13.98 347364 7371644 603076 03:25:01 PM 23807068 27217592 8848644 27.10 2688 3692620 6245044 18.53 435672 7799408 140 03:26:01 PM 23657168 27075380 8998544 27.56 2688 3700224 4908688 14.56 443920 7941748 672 03:27:01 PM 24712996 28141364 7942716 24.32 2688 3710208 4094912 12.15 447468 6887732 10504 03:28:01 PM 23218692 27353608 9437020 28.90 2688 4399336 5650136 16.76 544036 8223664 116 03:29:01 PM 21784564 25966352 10871148 33.29 2688 4449392 7470832 22.17 556424 9634492 1812 03:30:01 PM 23230768 27333208 9424944 28.86 2688 4357864 4765140 14.14 553692 8209064 15552 03:31:01 PM 25853552 30949208 6802160 20.83 2688 5342236 1544396 4.58 902284 5233840 73624 Average: 25438463 28643071 7217249 22.10 2688 3492077 3971614 11.78 413314 6230110 133733 03:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 11.61 8.39 2.99 2.05 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 475.91 282.86 1804.39 73.18 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 370.60 303.70 5439.92 54.83 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 132.59 108.95 919.55 29.53 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 379.97 239.53 9542.92 33.31 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 6.75 6.75 0.58 0.58 0.00 0.00 0.00 0.00 03:25:01 PM eth0 14.38 12.71 5.32 6.74 0.00 0.00 0.00 0.00 03:25:01 PM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 03:25:01 PM veth7bd01de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:26:01 PM lo 73.39 73.39 5.54 5.54 0.00 0.00 0.00 0.00 03:26:01 PM eth0 257.61 201.05 86.58 93.34 0.00 0.00 0.00 0.00 03:26:01 PM docker0 11.33 12.71 1.67 1.64 0.00 0.00 0.00 0.00 03:27:01 PM lo 58.78 58.78 2.87 2.87 0.00 0.00 0.00 0.00 03:27:01 PM eth0 257.20 207.15 93.66 79.27 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:28:01 PM eth0 646.19 277.67 2990.19 33.83 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM veth4795d60 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 PM vethae35498 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM lo 577.76 577.76 80.79 80.79 0.00 0.00 0.00 0.00 03:29:01 PM eth0 81.42 58.11 28.28 29.78 0.00 0.00 0.00 0.00 03:29:01 PM docker0 250.98 261.80 36.85 40.79 0.00 0.00 0.00 0.00 03:29:01 PM veth4795d60 218.89 228.21 36.34 32.03 0.00 0.00 0.00 0.00 03:29:01 PM vethae35498 32.09 34.12 3.94 9.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 1061.98 1061.98 197.35 197.35 0.00 0.00 0.00 0.00 03:30:01 PM eth0 130.21 95.60 279.97 38.96 0.00 0.00 0.00 0.00 03:30:01 PM docker0 459.55 472.64 98.05 92.01 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 PM eth0 78.89 68.39 1256.65 15.71 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.42 161.42 26.05 26.05 0.00 0.00 0.00 0.00 Average: eth0 256.24 168.32 2035.74 44.31 0.00 0.00 0.00 0.00 Average: docker0 65.61 67.94 12.41 12.21 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) 11/21/2025 _x86_64_ (8 CPU) 15:19:42 LINUX RESTART (8 CPU) 03:20:00 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 0.32 0.00 0.65 20.19 0.08 78.75 03:20:01 PM 0 0.65 0.00 0.65 0.00 0.00 98.71 03:20:01 PM 1 0.00 0.00 0.00 0.00 0.65 99.35 03:20:01 PM 2 0.65 0.00 0.00 0.00 0.00 99.35 03:20:01 PM 3 0.00 0.00 2.60 97.40 0.00 0.00 03:20:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 03:20:01 PM 5 0.65 0.00 0.65 63.87 0.00 34.84 03:20:01 PM 6 0.00 0.00 0.65 0.00 0.00 99.35 03:20:01 PM 7 0.65 0.00 0.65 0.00 0.00 98.69 03:21:01 PM all 12.81 0.00 2.02 3.37 0.06 81.76 03:21:01 PM 0 16.42 0.00 1.62 0.74 0.07 81.16 03:21:01 PM 1 9.87 0.00 2.72 1.49 0.05 85.87 03:21:01 PM 2 17.92 0.00 3.05 3.22 0.07 75.74 03:21:01 PM 3 15.07 0.00 1.46 9.43 0.08 73.96 03:21:01 PM 4 9.83 0.00 1.20 2.56 0.05 86.36 03:21:01 PM 5 9.09 0.00 1.74 0.80 0.03 88.33 03:21:01 PM 6 12.41 0.00 2.18 6.12 0.05 79.23 03:21:01 PM 7 11.82 0.00 2.17 2.55 0.05 83.41 03:22:01 PM all 19.51 0.00 1.35 2.39 0.07 76.68 03:22:01 PM 0 18.50 0.00 1.20 1.80 0.08 78.41 03:22:01 PM 1 24.00 0.00 1.55 4.20 0.08 70.17 03:22:01 PM 2 13.10 0.00 1.14 1.02 0.08 84.66 03:22:01 PM 3 17.41 0.00 0.90 0.74 0.07 80.89 03:22:01 PM 4 15.67 0.00 1.42 4.37 0.08 78.45 03:22:01 PM 5 26.60 0.00 2.22 2.98 0.07 68.14 03:22:01 PM 6 23.77 0.00 1.32 2.57 0.07 72.27 03:22:01 PM 7 17.02 0.00 1.00 1.44 0.05 80.48 03:23:01 PM all 33.69 0.00 0.89 0.91 0.08 64.44 03:23:01 PM 0 26.43 0.00 0.45 0.62 0.07 72.44 03:23:01 PM 1 24.52 0.00 0.85 0.62 0.08 73.92 03:23:01 PM 2 49.41 0.00 1.20 2.42 0.08 46.88 03:23:01 PM 3 35.40 0.00 0.47 1.82 0.08 62.23 03:23:01 PM 4 30.06 0.00 1.50 1.02 0.08 67.34 03:23:01 PM 5 35.66 0.00 1.22 0.40 0.08 62.63 03:23:01 PM 6 32.92 0.00 0.60 0.30 0.07 66.12 03:23:01 PM 7 35.12 0.00 0.84 0.05 0.08 63.91 03:24:01 PM all 20.51 0.00 1.88 0.94 0.06 76.61 03:24:01 PM 0 19.20 0.00 1.61 0.03 0.05 79.11 03:24:01 PM 1 15.47 0.00 2.38 1.41 0.08 80.66 03:24:01 PM 2 14.10 0.00 1.87 2.66 0.07 81.31 03:24:01 PM 3 48.96 0.00 2.50 0.00 0.07 48.47 03:24:01 PM 4 11.13 0.00 2.08 1.93 0.07 84.79 03:24:01 PM 5 19.64 0.00 1.82 0.42 0.05 78.08 03:24:01 PM 6 22.04 0.00 1.17 0.00 0.03 76.76 03:24:01 PM 7 13.56 0.00 1.64 1.07 0.03 83.70 03:25:01 PM all 16.57 0.00 1.47 2.03 0.08 79.86 03:25:01 PM 0 13.55 0.00 1.82 1.05 0.08 83.50 03:25:01 PM 1 10.42 0.00 1.42 3.39 0.08 84.68 03:25:01 PM 2 9.27 0.00 1.19 1.82 0.10 87.62 03:25:01 PM 3 16.04 0.00 1.92 2.14 0.08 79.82 03:25:01 PM 4 17.29 0.00 1.07 0.65 0.07 80.92 03:25:01 PM 5 14.06 0.00 1.24 6.63 0.05 78.02 03:25:01 PM 6 36.75 0.00 1.74 0.05 0.08 61.38 03:25:01 PM 7 15.19 0.00 1.34 0.49 0.07 82.92 03:26:01 PM all 18.07 0.00 2.06 0.41 0.09 79.37 03:26:01 PM 0 17.79 0.00 2.01 0.18 0.10 79.92 03:26:01 PM 1 19.66 0.00 2.29 0.52 0.08 77.44 03:26:01 PM 2 15.51 0.00 2.44 0.39 0.10 81.56 03:26:01 PM 3 18.52 0.00 2.23 0.52 0.10 78.63 03:26:01 PM 4 17.93 0.00 1.76 0.42 0.08 79.81 03:26:01 PM 5 14.77 0.00 1.96 0.70 0.12 82.45 03:26:01 PM 6 20.79 0.00 1.74 0.34 0.07 77.07 03:26:01 PM 7 19.61 0.00 2.03 0.23 0.08 78.04 03:27:01 PM all 6.43 0.00 0.82 0.05 0.07 92.62 03:27:01 PM 0 8.94 0.00 0.73 0.08 0.07 90.17 03:27:01 PM 1 2.37 0.00 1.47 0.30 0.07 95.79 03:27:01 PM 2 9.23 0.00 0.52 0.02 0.07 90.17 03:27:01 PM 3 10.23 0.00 1.10 0.02 0.08 88.57 03:27:01 PM 4 6.38 0.00 0.38 0.00 0.07 93.17 03:27:01 PM 5 4.93 0.00 0.70 0.00 0.07 94.30 03:27:01 PM 6 4.68 0.00 0.73 0.00 0.08 94.50 03:27:01 PM 7 4.73 0.00 0.90 0.02 0.07 94.29 03:28:01 PM all 32.68 0.00 1.89 1.36 0.08 63.99 03:28:01 PM 0 37.03 0.00 1.12 0.53 0.08 61.24 03:28:01 PM 1 34.77 0.00 1.68 0.05 0.08 63.42 03:28:01 PM 2 28.73 0.00 1.44 1.48 0.07 68.28 03:28:01 PM 3 27.15 0.00 2.45 6.26 0.08 64.06 03:28:01 PM 4 36.09 0.00 2.16 0.03 0.08 61.63 03:28:01 PM 5 32.10 0.00 2.07 0.13 0.08 65.61 03:28:01 PM 6 38.09 0.00 2.06 0.44 0.07 59.34 03:28:01 PM 7 27.50 0.00 2.15 1.93 0.08 68.34 03:29:01 PM all 26.02 0.00 1.20 0.03 0.09 72.67 03:29:01 PM 0 17.84 0.00 1.49 0.00 0.08 80.59 03:29:01 PM 1 26.07 0.00 0.95 0.02 0.10 72.86 03:29:01 PM 2 51.91 0.00 1.94 0.00 0.10 46.05 03:29:01 PM 3 20.71 0.00 0.95 0.02 0.08 78.24 03:29:01 PM 4 23.20 0.00 0.82 0.00 0.08 75.90 03:29:01 PM 5 24.20 0.00 1.09 0.03 0.08 74.59 03:29:01 PM 6 14.16 0.00 1.02 0.12 0.08 84.62 03:29:01 PM 7 30.02 0.00 1.34 0.02 0.08 68.54 03:30:01 PM all 26.07 0.00 1.85 0.26 0.08 71.74 03:30:01 PM 0 34.63 0.00 1.63 0.02 0.08 63.65 03:30:01 PM 1 22.58 0.00 1.89 0.07 0.08 75.37 03:30:01 PM 2 38.01 0.00 1.24 0.03 0.08 60.64 03:30:01 PM 3 14.32 0.00 2.06 1.17 0.08 82.36 03:30:01 PM 4 17.58 0.00 1.17 0.10 0.08 81.07 03:30:01 PM 5 20.31 0.00 3.17 0.02 0.08 76.41 03:30:01 PM 6 36.11 0.00 2.41 0.60 0.08 60.79 03:30:01 PM 7 24.97 0.00 1.21 0.10 0.08 73.64 03:30:01 PM CPU %user %nice %system %iowait %steal %idle 03:31:01 PM all 23.12 0.00 1.43 1.19 0.07 74.18 03:31:01 PM 0 14.59 0.00 1.44 0.30 0.10 83.58 03:31:01 PM 1 31.00 0.00 2.01 2.48 0.08 64.44 03:31:01 PM 2 25.89 0.00 1.25 1.71 0.05 71.10 03:31:01 PM 3 8.37 0.00 1.32 0.18 0.08 90.04 03:31:01 PM 4 21.92 0.00 1.76 2.66 0.07 73.60 03:31:01 PM 5 15.08 0.00 1.66 0.13 0.05 83.08 03:31:01 PM 6 46.93 0.00 0.95 1.05 0.05 51.01 03:31:01 PM 7 21.22 0.00 1.05 1.04 0.07 76.62 Average: all 21.36 0.00 1.53 1.22 0.08 75.82 Average: 0 20.39 0.00 1.37 0.49 0.08 77.67 Average: 1 20.02 0.00 1.74 1.32 0.08 76.84 Average: 2 24.77 0.00 1.57 1.34 0.08 72.24 Average: 3 21.05 0.00 1.58 2.25 0.08 75.04 Average: 4 18.78 0.00 1.39 1.25 0.07 78.51 Average: 5 19.64 0.00 1.71 1.26 0.07 77.32 Average: 6 26.18 0.00 1.45 1.05 0.07 71.26 Average: 7 20.03 0.00 1.42 0.81 0.07 77.67