---> uname -a: Linux prd-centos8-docker-8c-8g-10281.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 1145 24940 19 5804 30271 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:94:d3:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe94:d389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:78:e7:13 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:f3ff:fe78:e713/64 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) 05/13/2026 _x86_64_ (8 CPU) 12:01:53 LINUX RESTART (8 CPU) 12:02:01 PM tps rtps wtps bread/s bwrtn/s 12:03:01 PM 298.50 49.92 248.58 7814.63 44694.34 12:04:01 PM 286.29 19.09 267.20 4301.18 17289.69 12:05:01 PM 113.41 0.88 112.53 123.71 10087.60 12:06:01 PM 113.08 0.55 112.53 390.60 38782.50 12:07:01 PM 28.36 0.48 27.87 21.46 542.22 12:08:01 PM 8.05 0.00 8.05 0.00 618.31 12:09:01 PM 113.76 0.00 113.76 0.00 24015.98 12:10:01 PM 14.68 0.00 14.68 0.00 430.77 12:11:01 PM 213.40 2.45 210.95 4477.04 2464.88 12:12:01 PM 54.59 1.32 53.27 1721.58 31093.45 Average: 124.42 7.47 116.95 1885.15 17001.77 12:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 PM 29543684 31236796 3112028 9.53 2688 2016352 1449856 4.30 151680 2528968 178204 12:04:01 PM 27350696 29621256 5305016 16.25 2688 2581052 2880896 8.55 251152 4559768 185288 12:05:01 PM 25285448 28825796 7370264 22.57 2688 3823972 4084604 12.12 355956 6423268 1182840 12:06:01 PM 24845464 28334860 7810248 23.92 2688 3770720 4761812 14.13 444400 6753964 112 12:07:01 PM 24287764 27783272 8367948 25.62 2688 3777056 4357100 12.93 452368 7302796 76 12:08:01 PM 25045720 28557240 7609992 23.30 2688 3792252 3656432 10.85 462356 6539228 772 12:09:01 PM 23249936 27471576 9405776 28.80 2688 4488984 6136712 18.21 564760 8165524 1656 12:10:01 PM 21959216 26229576 10696496 32.76 2688 4538324 7182864 21.31 567096 9447884 2828 12:11:01 PM 24123104 28687972 8532608 26.13 2688 4819564 3395228 10.07 592652 7280388 243792 12:12:01 PM 24109568 29572944 8546144 26.17 2688 5705452 2809520 8.34 805396 7064952 178968 Average: 24980060 28632129 7675652 23.50 2688 3931373 4071502 12.08 464782 6606674 197454 12:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 333.11 242.90 2082.91 76.64 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 479.03 365.12 5690.59 59.95 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 400.93 273.50 10469.74 33.56 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 23.56 23.56 33.97 33.97 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.33 29.93 11.89 13.37 0.00 0.00 0.00 0.00 12:06:01 PM docker0 7.97 8.48 15.53 15.74 0.00 0.00 0.00 0.00 12:06:01 PM vethbc05a05 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 68.96 68.96 5.14 5.14 0.00 0.00 0.00 0.00 12:07:01 PM eth0 285.35 194.07 73.96 83.04 0.00 0.00 0.00 0.00 12:07:01 PM docker0 10.28 11.55 1.52 1.48 0.00 0.00 0.00 0.00 12:08:01 PM lo 34.98 34.98 1.72 1.72 0.00 0.00 0.00 0.00 12:08:01 PM eth0 132.46 92.58 61.36 47.62 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 20.08 20.08 2.48 2.48 0.00 0.00 0.00 0.00 12:09:01 PM eth0 466.16 164.81 3009.73 16.22 0.00 0.00 0.00 0.00 12:09:01 PM docker0 8.35 9.91 0.80 1.93 0.00 0.00 0.00 0.00 12:09:01 PM veth7d6e6ee 8.35 10.05 0.92 1.95 0.00 0.00 0.00 0.00 12:09:01 PM veth286ab6b 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:10:01 PM lo 1125.89 1125.89 192.20 192.20 0.00 0.00 0.00 0.00 12:10:01 PM eth0 141.75 93.14 44.52 44.50 0.00 0.00 0.00 0.00 12:10:01 PM docker0 481.49 498.82 84.37 96.55 0.00 0.00 0.00 0.00 12:10:01 PM veth7d6e6ee 423.09 439.17 83.97 67.76 0.00 0.00 0.00 0.01 12:10:01 PM veth286ab6b 58.40 59.73 6.99 28.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 563.78 563.78 93.32 93.32 0.00 0.00 0.00 0.00 12:11:01 PM eth0 134.29 106.08 1481.48 28.04 0.00 0.00 0.00 0.00 12:11:01 PM docker0 251.25 255.41 53.94 38.58 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 261.82 189.64 3142.94 44.71 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.73 183.73 32.88 32.88 0.00 0.00 0.00 0.00 Average: eth0 268.03 175.18 2606.91 44.76 0.00 0.00 0.00 0.00 Average: docker0 75.94 78.42 15.62 15.43 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) 05/13/2026 _x86_64_ (8 CPU) 12:01:53 LINUX RESTART (8 CPU) 12:02:01 PM CPU %user %nice %system %iowait %steal %idle 12:03:01 PM all 14.66 0.00 2.51 1.16 0.06 81.61 12:03:01 PM 0 7.38 0.00 1.99 1.09 0.07 89.47 12:03:01 PM 1 16.86 0.00 1.56 0.60 0.07 80.91 12:03:01 PM 2 27.51 0.00 3.16 0.69 0.05 68.59 12:03:01 PM 3 10.72 0.00 3.62 1.81 0.05 83.80 12:03:01 PM 4 7.79 0.00 1.72 0.32 0.07 90.10 12:03:01 PM 5 14.33 0.00 3.18 2.61 0.05 79.82 12:03:01 PM 6 10.08 0.00 1.56 1.29 0.07 87.01 12:03:01 PM 7 22.59 0.00 3.30 0.90 0.07 73.14 12:04:01 PM all 27.92 0.00 1.53 0.81 0.09 69.65 12:04:01 PM 0 12.60 0.00 1.74 1.55 0.08 84.02 12:04:01 PM 1 22.30 0.00 1.17 0.43 0.12 75.98 12:04:01 PM 2 26.28 0.00 1.59 0.72 0.10 71.32 12:04:01 PM 3 36.73 0.00 1.25 0.75 0.08 61.17 12:04:01 PM 4 17.08 0.00 1.55 0.60 0.07 80.69 12:04:01 PM 5 37.35 0.00 1.89 1.37 0.10 59.30 12:04:01 PM 6 44.20 0.00 1.89 0.27 0.10 53.55 12:04:01 PM 7 26.77 0.00 1.17 0.82 0.07 71.18 12:05:01 PM all 39.82 0.00 2.39 0.27 0.09 57.43 12:05:01 PM 0 49.40 0.00 2.07 0.03 0.10 48.40 12:05:01 PM 1 31.84 0.00 2.10 0.10 0.08 65.87 12:05:01 PM 2 20.08 0.00 1.91 0.45 0.08 77.47 12:05:01 PM 3 45.82 0.00 1.87 0.03 0.10 52.18 12:05:01 PM 4 37.77 0.00 1.73 0.32 0.08 60.10 12:05:01 PM 5 32.16 0.00 3.24 0.08 0.10 64.42 12:05:01 PM 6 44.23 0.00 2.23 0.24 0.08 53.21 12:05:01 PM 7 57.29 0.00 3.97 0.88 0.12 37.74 12:06:01 PM all 18.15 0.00 1.75 0.57 0.08 79.46 12:06:01 PM 0 30.59 0.00 1.57 0.03 0.08 67.72 12:06:01 PM 1 26.41 0.00 2.84 2.11 0.10 68.54 12:06:01 PM 2 16.97 0.00 1.72 1.05 0.08 80.17 12:06:01 PM 3 13.25 0.00 1.44 0.30 0.08 84.93 12:06:01 PM 4 11.80 0.00 1.42 0.07 0.08 86.63 12:06:01 PM 5 15.46 0.00 1.76 0.43 0.07 82.29 12:06:01 PM 6 17.80 0.00 1.67 0.50 0.08 79.95 12:06:01 PM 7 12.92 0.00 1.54 0.05 0.05 85.44 12:07:01 PM all 18.84 0.00 1.92 0.06 0.10 79.09 12:07:01 PM 0 21.89 0.00 1.92 0.02 0.08 76.09 12:07:01 PM 1 18.92 0.00 1.81 0.05 0.12 79.10 12:07:01 PM 2 16.38 0.00 2.09 0.02 0.10 81.40 12:07:01 PM 3 20.65 0.00 2.13 0.03 0.08 77.11 12:07:01 PM 4 18.67 0.00 1.96 0.12 0.10 79.16 12:07:01 PM 5 21.58 0.00 2.16 0.03 0.10 76.13 12:07:01 PM 6 15.36 0.00 1.89 0.13 0.10 82.51 12:07:01 PM 7 17.22 0.00 1.42 0.05 0.10 81.21 12:08:01 PM all 25.96 0.00 1.00 0.04 0.08 72.93 12:08:01 PM 0 22.10 0.00 0.78 0.00 0.08 77.03 12:08:01 PM 1 26.69 0.00 1.17 0.02 0.08 72.04 12:08:01 PM 2 24.85 0.00 0.85 0.03 0.08 74.18 12:08:01 PM 3 28.85 0.00 0.48 0.00 0.07 70.60 12:08:01 PM 4 29.34 0.00 1.35 0.22 0.08 69.00 12:08:01 PM 5 23.87 0.00 1.04 0.00 0.08 75.01 12:08:01 PM 6 22.15 0.00 0.83 0.00 0.07 76.94 12:08:01 PM 7 29.81 0.00 1.45 0.05 0.07 68.62 12:09:01 PM all 31.22 0.00 1.77 0.39 0.10 66.53 12:09:01 PM 0 34.98 0.00 1.79 0.03 0.10 63.09 12:09:01 PM 1 30.42 0.00 1.83 0.24 0.10 67.41 12:09:01 PM 2 19.92 0.00 1.98 0.69 0.08 77.34 12:09:01 PM 3 38.26 0.00 2.21 1.12 0.12 58.29 12:09:01 PM 4 41.16 0.00 1.91 0.42 0.08 56.43 12:09:01 PM 5 37.62 0.00 1.54 0.25 0.10 60.49 12:09:01 PM 6 13.72 0.00 1.42 0.32 0.08 84.45 12:09:01 PM 7 33.64 0.00 1.44 0.05 0.10 64.77 12:10:01 PM all 21.89 0.00 1.73 0.01 0.10 76.27 12:10:01 PM 0 21.59 0.00 1.44 0.00 0.10 76.87 12:10:01 PM 1 23.44 0.00 1.52 0.00 0.10 74.93 12:10:01 PM 2 19.87 0.00 2.25 0.02 0.10 77.76 12:10:01 PM 3 24.22 0.00 2.11 0.00 0.12 73.55 12:10:01 PM 4 15.95 0.00 2.20 0.00 0.12 81.73 12:10:01 PM 5 21.91 0.00 1.39 0.02 0.10 76.58 12:10:01 PM 6 26.72 0.00 1.29 0.00 0.08 71.91 12:10:01 PM 7 21.38 0.00 1.64 0.03 0.10 76.85 12:11:01 PM all 28.56 0.00 1.57 0.38 0.08 69.41 12:11:01 PM 0 35.58 0.00 1.67 0.02 0.08 62.64 12:11:01 PM 1 41.32 0.00 1.45 0.38 0.08 56.76 12:11:01 PM 2 22.29 0.00 1.42 0.08 0.07 76.13 12:11:01 PM 3 25.44 0.00 1.70 0.05 0.08 72.72 12:11:01 PM 4 23.37 0.00 1.24 0.02 0.07 75.31 12:11:01 PM 5 39.69 0.00 0.79 0.02 0.07 59.44 12:11:01 PM 6 19.23 0.00 2.82 2.50 0.08 75.36 12:11:01 PM 7 21.50 0.00 1.49 0.00 0.07 76.95 12:12:01 PM all 38.37 0.00 1.72 0.32 0.09 59.48 12:12:01 PM 0 41.52 0.00 0.99 0.00 0.10 57.39 12:12:01 PM 1 26.50 0.00 2.13 0.22 0.08 71.07 12:12:01 PM 2 59.31 0.00 0.92 0.00 0.10 39.67 12:12:01 PM 3 54.75 0.00 1.94 0.00 0.10 43.21 12:12:01 PM 4 29.00 0.00 1.47 0.00 0.08 69.44 12:12:01 PM 5 17.80 0.00 1.59 0.00 0.08 80.52 12:12:01 PM 6 51.25 0.00 3.22 2.23 0.10 43.20 12:12:01 PM 7 26.83 0.00 1.54 0.15 0.10 71.37 Average: all 26.53 0.00 1.79 0.40 0.09 71.19 Average: 0 27.75 0.00 1.60 0.28 0.09 70.28 Average: 1 26.47 0.00 1.76 0.42 0.09 71.26 Average: 2 25.35 0.00 1.79 0.38 0.09 72.40 Average: 3 29.86 0.00 1.88 0.41 0.09 67.76 Average: 4 23.19 0.00 1.66 0.21 0.08 74.86 Average: 5 26.18 0.00 1.86 0.48 0.09 71.39 Average: 6 26.47 0.00 1.88 0.75 0.09 70.82 Average: 7 26.98 0.00 1.90 0.30 0.08 70.75