---> uname -a: Linux prd-centos8-docker-8c-8g-11718.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 1147 25068 19 5674 30269 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:65:da:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe65:da92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:72:bb:23 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:f7ff:fe72:bb23/64 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) 11/10/2025 _x86_64_ (8 CPU) 17:10:39 LINUX RESTART (8 CPU) 05:11:03 PM tps rtps wtps bread/s bwrtn/s 05:12:01 PM 222.32 11.03 211.29 2804.34 7637.63 05:13:01 PM 149.56 11.95 137.61 1809.30 9611.83 05:14:01 PM 171.79 2.65 169.14 614.33 11893.17 05:15:01 PM 39.49 0.00 39.49 0.00 2922.46 05:16:01 PM 118.13 0.55 117.58 422.86 38918.50 05:17:01 PM 28.91 0.50 28.41 22.39 540.24 05:18:01 PM 6.91 0.00 6.91 0.00 158.28 05:19:01 PM 116.03 0.00 116.03 0.00 24086.00 05:20:01 PM 19.96 0.00 19.96 0.00 576.67 05:21:01 PM 123.75 0.00 123.75 0.00 1343.71 05:22:01 PM 56.11 2.62 53.49 4500.32 28279.45 05:23:01 PM 39.13 1.65 37.48 1781.30 7731.73 Average: 90.64 2.56 88.09 991.11 11150.90 05:11:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 PM 29422828 31223020 3232884 9.90 2688 2118756 1972852 5.85 157216 2630020 234080 05:13:01 PM 28933072 30875632 3722640 11.40 2688 2257936 1695056 5.03 176912 3074760 81424 05:14:01 PM 27518188 29770396 5137524 15.73 2688 2561236 2673812 7.93 280924 4357940 50696 05:15:01 PM 26330616 28607468 6325096 19.37 2688 2584064 4340564 12.88 287004 5530640 24 05:16:01 PM 24450068 27857256 8205644 25.13 2688 3689352 4957404 14.71 436324 7156208 112 05:17:01 PM 24124284 27538236 8531428 26.13 2688 3696204 4622428 13.71 444804 7474692 632 05:18:01 PM 25034564 28458364 7621148 23.34 2688 3705900 3864000 11.46 448268 6566052 10268 05:19:01 PM 23344404 27473544 9311308 28.51 2688 4394764 6293740 18.67 544456 8097052 216 05:20:01 PM 22548724 26707304 10106988 30.95 2688 4427592 6942744 20.60 556528 8872268 508 05:21:01 PM 24130564 28226332 8525148 26.11 2688 4352444 3916292 11.62 553700 7312148 15532 05:22:01 PM 25411712 30571488 7244000 22.18 2688 5407796 1932568 5.73 757648 5816248 108608 05:23:01 PM 25652752 30976304 7002960 21.44 2688 5566712 1565176 4.64 972560 5359404 33932 Average: 25575148 29023779 7080564 21.68 2688 3730230 3731386 11.07 468029 6020619 44669 05:11:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 175.11 118.07 1547.82 40.00 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 130.49 120.15 1315.16 19.93 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 342.00 262.60 4387.50 46.22 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 131.56 96.50 307.75 25.78 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 6.23 6.23 0.55 0.55 0.00 0.00 0.00 0.00 05:16:01 PM eth0 310.46 185.09 9492.02 19.66 0.00 0.00 0.00 0.00 05:16:01 PM docker0 1.58 1.97 0.23 0.22 0.00 0.00 0.00 0.00 05:16:01 PM veth91ded54 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:17:01 PM lo 70.53 70.53 5.34 5.34 0.00 0.00 0.00 0.00 05:17:01 PM eth0 291.44 195.97 81.66 86.62 0.00 0.00 0.00 0.00 05:17:01 PM docker0 10.85 12.26 1.61 1.57 0.00 0.00 0.00 0.00 05:18:01 PM lo 54.98 54.98 2.68 2.68 0.00 0.00 0.00 0.00 05:18:01 PM eth0 215.06 155.53 75.56 59.66 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:19:01 PM eth0 709.75 338.17 2990.95 34.63 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM veth31364d0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:19:01 PM vethb8e9750 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:20:01 PM lo 449.76 449.76 64.33 64.33 0.00 0.00 0.00 0.00 05:20:01 PM eth0 45.28 32.48 15.73 17.08 0.00 0.00 0.00 0.00 05:20:01 PM docker0 192.47 200.18 28.97 31.88 0.00 0.00 0.00 0.00 05:20:01 PM veth31364d0 165.34 173.50 28.49 25.38 0.00 0.00 0.00 0.00 05:20:01 PM vethb8e9750 27.13 27.18 3.11 6.75 0.00 0.00 0.00 0.00 05:21:01 PM lo 1073.51 1073.51 199.79 199.79 0.00 0.00 0.00 0.00 05:21:01 PM eth0 97.17 74.01 275.97 31.74 0.00 0.00 0.00 0.00 05:21:01 PM docker0 470.33 481.79 99.68 93.30 0.00 0.00 0.00 0.00 05:22:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:22:01 PM eth0 149.48 117.98 2426.65 17.39 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 133.06 109.23 1469.05 69.11 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 138.42 138.42 22.80 22.80 0.00 0.00 0.00 0.00 Average: eth0 227.72 150.57 2033.42 38.98 0.00 0.00 0.00 0.00 Average: docker0 56.43 58.19 10.91 10.61 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) 11/10/2025 _x86_64_ (8 CPU) 17:10:39 LINUX RESTART (8 CPU) 05:11:03 PM CPU %user %nice %system %iowait %steal %idle 05:12:01 PM all 10.95 0.00 1.29 0.67 0.05 87.05 05:12:01 PM 0 1.43 0.00 0.86 0.09 0.07 97.55 05:12:01 PM 1 29.44 0.00 2.54 0.71 0.07 67.24 05:12:01 PM 2 7.00 0.00 1.62 1.94 0.03 89.41 05:12:01 PM 3 20.29 0.00 1.87 0.62 0.03 77.18 05:12:01 PM 4 11.54 0.00 1.00 0.22 0.03 87.20 05:12:01 PM 5 12.33 0.00 1.00 0.33 0.03 86.31 05:12:01 PM 6 3.99 0.00 0.73 1.43 0.05 93.79 05:12:01 PM 7 1.63 0.00 0.67 0.00 0.03 97.67 05:13:01 PM all 6.79 0.00 0.54 16.60 0.05 76.01 05:13:01 PM 0 5.36 0.00 0.72 0.30 0.07 93.55 05:13:01 PM 1 9.23 0.00 0.72 33.76 0.05 56.24 05:13:01 PM 2 4.47 0.00 0.35 34.27 0.03 60.87 05:13:01 PM 3 6.21 0.00 0.53 19.14 0.05 74.06 05:13:01 PM 4 8.58 0.00 0.40 16.59 0.05 74.37 05:13:01 PM 5 9.32 0.00 0.84 8.40 0.08 81.36 05:13:01 PM 6 3.38 0.00 0.57 20.32 0.05 75.69 05:13:01 PM 7 7.76 0.00 0.22 0.02 0.05 91.96 05:14:01 PM all 38.05 0.00 1.26 1.30 0.10 59.29 05:14:01 PM 0 33.12 0.00 1.17 0.23 0.10 65.38 05:14:01 PM 1 47.08 0.00 1.54 0.85 0.12 50.42 05:14:01 PM 2 30.32 0.00 1.46 3.45 0.12 64.66 05:14:01 PM 3 34.60 0.00 1.87 1.82 0.08 61.62 05:14:01 PM 4 26.93 0.00 1.02 0.64 0.08 71.33 05:14:01 PM 5 52.24 0.00 1.01 1.79 0.08 44.87 05:14:01 PM 6 35.98 0.00 1.05 0.22 0.10 62.65 05:14:01 PM 7 44.17 0.00 0.95 1.37 0.08 53.42 05:15:01 PM all 19.89 0.00 0.44 0.30 0.05 79.32 05:15:01 PM 0 6.64 0.00 0.43 0.00 0.03 92.89 05:15:01 PM 1 55.77 0.00 1.00 1.31 0.08 41.84 05:15:01 PM 2 19.96 0.00 0.50 0.00 0.03 79.51 05:15:01 PM 3 16.54 0.00 0.25 0.25 0.07 82.89 05:15:01 PM 4 32.40 0.00 0.10 0.00 0.05 67.45 05:15:01 PM 5 6.94 0.00 0.84 0.07 0.05 92.11 05:15:01 PM 6 9.54 0.00 0.10 0.00 0.02 90.34 05:15:01 PM 7 11.39 0.00 0.33 0.78 0.05 87.45 05:16:01 PM all 23.60 0.00 2.98 1.06 0.09 72.27 05:16:01 PM 0 16.27 0.00 2.99 0.37 0.10 80.27 05:16:01 PM 1 15.14 0.00 2.81 1.63 0.10 80.32 05:16:01 PM 2 42.59 0.00 2.82 1.71 0.10 52.77 05:16:01 PM 3 21.39 0.00 2.51 0.39 0.08 75.63 05:16:01 PM 4 19.23 0.00 3.53 0.94 0.07 76.23 05:16:01 PM 5 29.20 0.00 3.11 2.15 0.10 65.44 05:16:01 PM 6 23.06 0.00 3.05 0.69 0.08 73.11 05:16:01 PM 7 21.95 0.00 3.03 0.56 0.08 74.38 05:17:01 PM all 18.51 0.00 2.05 0.11 0.09 79.24 05:17:01 PM 0 18.21 0.00 2.45 0.07 0.08 79.20 05:17:01 PM 1 16.00 0.00 1.69 0.27 0.10 81.94 05:17:01 PM 2 19.61 0.00 2.60 0.05 0.08 77.66 05:17:01 PM 3 18.60 0.00 2.39 0.12 0.08 78.80 05:17:01 PM 4 19.85 0.00 2.04 0.03 0.08 77.99 05:17:01 PM 5 19.23 0.00 2.08 0.10 0.08 78.51 05:17:01 PM 6 19.57 0.00 1.56 0.02 0.10 78.76 05:17:01 PM 7 17.02 0.00 1.59 0.25 0.07 81.08 05:18:01 PM all 6.35 0.00 0.77 0.03 0.07 92.78 05:18:01 PM 0 8.44 0.00 0.74 0.00 0.07 90.76 05:18:01 PM 1 3.71 0.00 0.70 0.02 0.08 95.49 05:18:01 PM 2 2.58 0.00 1.51 0.03 0.10 95.78 05:18:01 PM 3 8.68 0.00 0.65 0.00 0.07 90.60 05:18:01 PM 4 2.69 0.00 0.90 0.00 0.05 96.36 05:18:01 PM 5 11.34 0.00 0.30 0.02 0.05 88.30 05:18:01 PM 6 4.98 0.00 0.70 0.00 0.07 94.25 05:18:01 PM 7 8.41 0.00 0.69 0.15 0.07 90.69 05:19:01 PM all 34.82 0.00 1.92 0.70 0.10 62.47 05:19:01 PM 0 37.21 0.00 1.51 0.12 0.10 61.07 05:19:01 PM 1 17.95 0.00 2.06 1.37 0.08 78.53 05:19:01 PM 2 38.25 0.00 1.53 0.70 0.10 59.42 05:19:01 PM 3 46.39 0.00 1.32 0.27 0.10 51.92 05:19:01 PM 4 44.59 0.00 2.33 0.97 0.10 52.00 05:19:01 PM 5 30.50 0.00 1.90 0.12 0.10 67.38 05:19:01 PM 6 24.56 0.00 2.21 1.64 0.08 71.51 05:19:01 PM 7 39.13 0.00 2.48 0.39 0.10 57.90 05:20:01 PM all 22.60 0.00 0.92 0.01 0.09 76.36 05:20:01 PM 0 11.82 0.00 0.97 0.02 0.12 87.08 05:20:01 PM 1 50.02 0.00 1.27 0.00 0.07 48.65 05:20:01 PM 2 23.10 0.00 0.74 0.02 0.08 76.06 05:20:01 PM 3 20.12 0.00 0.74 0.00 0.10 79.04 05:20:01 PM 4 27.88 0.00 0.80 0.00 0.08 71.24 05:20:01 PM 5 12.20 0.00 1.14 0.07 0.10 86.49 05:20:01 PM 6 18.28 0.00 0.85 0.02 0.10 80.75 05:20:01 PM 7 17.36 0.00 0.89 0.00 0.10 81.65 05:21:01 PM all 24.30 0.00 1.88 0.26 0.10 73.46 05:21:01 PM 0 15.66 0.00 1.86 0.00 0.10 82.39 05:21:01 PM 1 32.18 0.00 1.44 0.07 0.12 66.19 05:21:01 PM 2 19.19 0.00 2.52 0.03 0.10 78.16 05:21:01 PM 3 19.47 0.00 2.18 0.18 0.08 78.08 05:21:01 PM 4 31.05 0.00 1.25 0.79 0.08 66.82 05:21:01 PM 5 29.31 0.00 2.77 0.97 0.08 66.86 05:21:01 PM 6 29.86 0.00 1.54 0.02 0.12 68.47 05:21:01 PM 7 17.66 0.00 1.49 0.02 0.12 80.72 05:22:01 PM all 29.50 0.00 1.46 0.99 0.08 67.97 05:22:01 PM 0 15.01 0.00 1.24 0.20 0.08 83.46 05:22:01 PM 1 18.85 0.00 1.84 1.92 0.08 77.31 05:22:01 PM 2 31.77 0.00 1.86 0.35 0.08 65.93 05:22:01 PM 3 27.00 0.00 1.59 4.84 0.08 66.48 05:22:01 PM 4 24.03 0.00 1.12 0.33 0.07 74.45 05:22:01 PM 5 63.14 0.00 2.22 0.10 0.10 34.44 05:22:01 PM 6 23.77 0.00 0.99 0.02 0.05 75.18 05:22:01 PM 7 32.43 0.00 0.80 0.12 0.08 66.57 05:22:01 PM CPU %user %nice %system %iowait %steal %idle 05:23:01 PM all 27.50 0.00 0.95 0.21 0.06 71.27 05:23:01 PM 0 40.13 0.00 0.43 0.00 0.08 59.35 05:23:01 PM 1 30.07 0.00 1.24 0.15 0.08 68.46 05:23:01 PM 2 22.83 0.00 1.51 0.05 0.07 75.54 05:23:01 PM 3 5.65 0.00 0.72 0.84 0.03 92.77 05:23:01 PM 4 8.22 0.00 0.48 0.38 0.05 90.86 05:23:01 PM 5 33.54 0.00 1.92 0.07 0.08 64.39 05:23:01 PM 6 39.78 0.00 0.82 0.00 0.07 59.33 05:23:01 PM 7 39.76 0.00 0.47 0.20 0.05 59.52 Average: all 21.93 0.00 1.37 1.86 0.08 74.76 Average: 0 17.48 0.00 1.28 0.12 0.08 81.04 Average: 1 27.12 0.00 1.57 3.52 0.09 67.71 Average: 2 21.83 0.00 1.58 3.56 0.08 72.95 Average: 3 20.41 0.00 1.38 2.38 0.07 75.76 Average: 4 21.43 0.00 1.25 1.75 0.07 75.50 Average: 5 25.80 0.00 1.59 1.18 0.08 71.34 Average: 6 19.77 0.00 1.18 2.03 0.07 76.94 Average: 7 21.61 0.00 1.13 0.32 0.07 76.86