---> uname -a: Linux prd-centos8-docker-8c-8g-10298.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 1155 25185 19 5549 30261 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:9e:5a:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe9e:5a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:42:9f:d0 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:c6ff:fe42:9fd0/64 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) 13:18:18 LINUX RESTART (8 CPU) 01:19:01 PM tps rtps wtps bread/s bwrtn/s 01:20:01 PM 220.81 17.38 203.43 3857.51 11782.77 01:21:01 PM 197.58 2.53 195.05 565.24 17589.74 01:22:01 PM 142.30 0.60 141.70 422.53 41551.02 01:23:01 PM 34.41 0.00 34.41 0.00 700.85 01:24:01 PM 24.66 0.48 24.18 21.46 553.43 01:25:01 PM 7.28 0.00 7.28 0.00 533.06 01:26:01 PM 111.10 0.00 111.10 0.00 23956.53 01:27:01 PM 19.98 0.00 19.98 0.00 580.92 01:28:01 PM 87.59 0.00 87.59 0.00 1586.95 01:29:01 PM 71.11 2.93 68.18 4558.75 27515.69 Average: 91.68 2.39 89.29 942.57 12635.21 01:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 PM 28857088 30868324 3798624 11.63 2688 2327012 1676268 4.97 174096 3156364 232004 01:21:01 PM 27512788 29843564 5142924 15.75 2688 2639888 2997732 8.89 273096 4368184 53016 01:22:01 PM 24964732 28453608 7690980 23.55 2688 3771492 4036448 11.98 426220 6653364 60 01:23:01 PM 24263792 27756036 8391920 25.70 2688 3774124 5588192 16.58 445268 7326864 340 01:24:01 PM 24496872 27995336 8158840 24.98 2688 3780700 4172068 12.38 449988 7096356 72 01:25:01 PM 25283512 28797800 7372200 22.58 2688 3796108 3454836 10.25 459816 6304468 3344 01:26:01 PM 23672920 27897748 8982792 27.51 2688 4493312 5684660 16.87 653600 7654292 1560 01:27:01 PM 22137836 26410452 10517876 32.21 2688 4541544 7113864 21.11 661512 9174852 3052 01:28:01 PM 23713512 27904220 8942200 27.38 2688 4447184 4105616 12.18 659012 7618712 948 01:29:01 PM 25854672 31049756 6801040 20.83 2688 5440508 1492584 4.43 1156216 4976240 89472 Average: 25075772 28697684 7579940 23.21 2688 3901187 4032227 11.96 535882 6432970 38387 01:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 231.14 188.07 2845.22 45.13 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 367.12 285.05 4553.37 42.40 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 324.61 198.62 9754.41 31.62 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:22:01 PM vethdb580e4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:23:01 PM lo 35.59 35.59 34.99 34.99 0.00 0.00 0.00 0.00 01:23:01 PM eth0 35.50 30.82 10.14 15.26 0.00 0.00 0.00 0.00 01:23:01 PM docker0 11.56 12.61 16.03 16.23 0.00 0.00 0.00 0.00 01:23:01 PM veth49b701e 2.88 3.55 0.46 0.42 0.00 0.00 0.00 0.00 01:24:01 PM lo 69.23 69.23 4.57 4.57 0.00 0.00 0.00 0.00 01:24:01 PM eth0 266.81 198.22 74.34 80.69 0.00 0.00 0.00 0.00 01:24:01 PM docker0 6.63 7.36 1.00 0.96 0.00 0.00 0.00 0.00 01:25:01 PM lo 34.67 34.67 1.71 1.71 0.00 0.00 0.00 0.00 01:25:01 PM eth0 134.71 98.73 60.95 59.00 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 19.88 19.88 2.45 2.45 0.00 0.00 0.00 0.00 01:26:01 PM eth0 543.17 260.91 3018.82 1644.25 0.00 0.00 0.00 0.00 01:26:01 PM docker0 8.30 8.95 0.79 1.65 0.00 0.00 0.00 0.00 01:26:01 PM vethce2db08 8.30 9.08 0.90 1.66 0.00 0.00 0.00 0.00 01:26:01 PM veth4ddfdcd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:27:01 PM lo 896.22 896.22 133.28 133.28 0.00 0.00 0.00 0.00 01:27:01 PM eth0 122.81 81.04 32.85 36.56 0.00 0.00 0.00 0.00 01:27:01 PM docker0 387.05 400.83 60.66 65.27 0.00 0.00 0.00 0.00 01:27:01 PM vethce2db08 336.88 348.99 59.81 50.24 0.00 0.00 0.00 0.00 01:27:01 PM veth4ddfdcd 50.17 52.31 6.14 15.28 0.00 0.00 0.00 0.00 01:28:01 PM lo 806.20 806.20 152.83 152.83 0.00 0.00 0.00 0.00 01:28:01 PM eth0 64.18 53.17 229.73 20.16 0.00 0.00 0.00 0.00 01:28:01 PM docker0 343.87 352.45 77.52 69.94 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 120.59 140.42 1278.44 2331.25 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.17 186.17 32.98 32.98 0.00 0.00 0.00 0.00 Average: eth0 221.06 153.50 2185.82 430.65 0.00 0.00 0.00 0.00 Average: docker0 75.74 78.23 15.60 15.41 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) 13:18:18 LINUX RESTART (8 CPU) 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 14.25 0.00 1.36 0.85 0.06 83.48 01:20:01 PM 0 4.40 0.00 1.00 1.15 0.07 93.38 01:20:01 PM 1 30.15 0.00 2.66 1.15 0.08 65.96 01:20:01 PM 2 10.40 0.00 0.82 0.65 0.07 88.06 01:20:01 PM 3 16.10 0.00 1.69 0.59 0.07 81.56 01:20:01 PM 4 10.09 0.00 1.45 1.82 0.05 86.59 01:20:01 PM 5 6.18 0.00 0.89 0.13 0.03 92.77 01:20:01 PM 6 19.57 0.00 1.29 0.75 0.07 78.33 01:20:01 PM 7 17.12 0.00 1.09 0.52 0.07 81.21 01:21:01 PM all 35.82 0.00 1.27 0.89 0.09 61.93 01:21:01 PM 0 43.01 0.00 1.60 1.37 0.08 53.93 01:21:01 PM 1 20.81 0.00 1.52 1.14 0.08 76.45 01:21:01 PM 2 32.38 0.00 1.86 1.62 0.10 64.03 01:21:01 PM 3 33.08 0.00 0.90 0.23 0.08 65.70 01:21:01 PM 4 47.90 0.00 1.49 0.65 0.08 49.88 01:21:01 PM 5 22.14 0.00 1.00 1.71 0.08 75.06 01:21:01 PM 6 51.94 0.00 0.65 0.38 0.08 46.94 01:21:01 PM 7 35.24 0.00 1.14 0.03 0.10 63.49 01:22:01 PM all 34.59 0.00 2.85 1.28 0.08 61.19 01:22:01 PM 0 24.55 0.00 2.75 0.40 0.08 72.21 01:22:01 PM 1 47.69 0.00 2.64 2.56 0.08 47.03 01:22:01 PM 2 46.70 0.00 2.74 4.19 0.10 46.28 01:22:01 PM 3 52.38 0.00 3.92 0.55 0.10 43.05 01:22:01 PM 4 24.21 0.00 2.59 0.29 0.08 72.83 01:22:01 PM 5 29.97 0.00 2.59 0.05 0.07 67.32 01:22:01 PM 6 23.71 0.00 3.13 1.21 0.08 71.87 01:22:01 PM 7 27.55 0.00 2.47 0.99 0.07 68.92 01:23:01 PM all 19.29 0.00 1.65 0.14 0.08 78.83 01:23:01 PM 0 19.09 0.00 1.97 0.05 0.08 78.80 01:23:01 PM 1 19.06 0.00 1.39 0.05 0.10 79.40 01:23:01 PM 2 16.55 0.00 1.61 0.57 0.07 81.21 01:23:01 PM 3 18.55 0.00 1.71 0.10 0.07 79.57 01:23:01 PM 4 18.16 0.00 2.04 0.28 0.08 79.43 01:23:01 PM 5 12.26 0.00 1.41 0.02 0.08 86.23 01:23:01 PM 6 16.02 0.00 1.36 0.07 0.08 82.47 01:23:01 PM 7 34.63 0.00 1.69 0.02 0.08 63.58 01:24:01 PM all 13.99 0.00 1.73 0.14 0.08 84.06 01:24:01 PM 0 13.80 0.00 1.92 0.07 0.08 84.12 01:24:01 PM 1 13.66 0.00 1.88 0.17 0.08 84.21 01:24:01 PM 2 15.65 0.00 1.59 0.17 0.07 82.53 01:24:01 PM 3 16.56 0.00 1.79 0.03 0.08 81.53 01:24:01 PM 4 11.49 0.00 1.99 0.08 0.07 86.37 01:24:01 PM 5 15.36 0.00 1.20 0.28 0.07 83.08 01:24:01 PM 6 14.64 0.00 1.62 0.07 0.07 83.60 01:24:01 PM 7 10.77 0.00 1.81 0.27 0.08 87.07 01:25:01 PM all 25.70 0.00 0.90 0.02 0.08 73.31 01:25:01 PM 0 16.12 0.00 0.73 0.00 0.08 83.06 01:25:01 PM 1 7.94 0.00 1.39 0.10 0.05 90.53 01:25:01 PM 2 23.98 0.00 0.80 0.00 0.08 75.13 01:25:01 PM 3 21.30 0.00 0.63 0.00 0.07 77.99 01:25:01 PM 4 35.80 0.00 1.42 0.00 0.08 62.70 01:25:01 PM 5 17.15 0.00 0.79 0.00 0.07 82.00 01:25:01 PM 6 30.41 0.00 0.45 0.00 0.08 69.06 01:25:01 PM 7 52.86 0.00 1.02 0.03 0.08 46.00 01:26:01 PM all 27.55 0.00 1.74 0.65 0.08 69.97 01:26:01 PM 0 25.09 0.00 1.02 0.13 0.08 73.67 01:26:01 PM 1 36.22 0.00 2.65 1.09 0.08 59.96 01:26:01 PM 2 30.89 0.00 2.06 1.86 0.08 65.10 01:26:01 PM 3 22.56 0.00 1.46 0.30 0.08 75.59 01:26:01 PM 4 22.63 0.00 1.73 0.74 0.07 74.84 01:26:01 PM 5 18.22 0.00 1.38 0.94 0.07 79.40 01:26:01 PM 6 29.02 0.00 1.49 0.03 0.08 69.37 01:26:01 PM 7 35.80 0.00 2.14 0.12 0.08 61.86 01:27:01 PM all 22.66 0.00 1.55 0.02 0.09 75.68 01:27:01 PM 0 32.48 0.00 2.56 0.03 0.10 64.82 01:27:01 PM 1 24.05 0.00 1.46 0.00 0.10 74.39 01:27:01 PM 2 19.05 0.00 1.49 0.00 0.07 79.39 01:27:01 PM 3 19.03 0.00 1.32 0.00 0.10 79.55 01:27:01 PM 4 19.39 0.00 1.63 0.00 0.12 78.86 01:27:01 PM 5 24.17 0.00 1.22 0.10 0.08 74.42 01:27:01 PM 6 21.99 0.00 1.41 0.00 0.08 76.52 01:27:01 PM 7 21.13 0.00 1.31 0.02 0.10 77.45 01:28:01 PM all 29.47 0.00 1.71 0.28 0.15 68.39 01:28:01 PM 0 11.24 0.00 1.20 0.02 0.13 87.40 01:28:01 PM 1 11.94 0.00 2.13 1.54 0.18 84.20 01:28:01 PM 2 23.36 0.00 1.44 0.07 0.12 75.02 01:28:01 PM 3 37.57 0.00 1.66 0.02 0.17 60.59 01:28:01 PM 4 40.95 0.00 1.81 0.44 0.17 56.64 01:28:01 PM 5 32.29 0.00 0.85 0.08 0.12 66.66 01:28:01 PM 6 31.93 0.00 1.69 0.02 0.17 66.19 01:28:01 PM 7 46.49 0.00 2.88 0.03 0.13 50.46 01:29:01 PM all 21.01 0.00 1.90 0.49 0.05 76.55 01:29:01 PM 0 13.24 0.00 1.89 3.06 0.05 81.75 01:29:01 PM 1 31.64 0.00 2.68 0.25 0.07 65.37 01:29:01 PM 2 13.80 0.00 1.56 0.05 0.05 84.55 01:29:01 PM 3 11.51 0.00 1.79 0.07 0.05 86.58 01:29:01 PM 4 22.49 0.00 1.96 0.15 0.05 75.35 01:29:01 PM 5 24.81 0.00 1.81 0.23 0.07 73.08 01:29:01 PM 6 32.56 0.00 1.90 0.08 0.07 65.39 01:29:01 PM 7 17.97 0.00 1.61 0.02 0.03 80.37 Average: all 24.43 0.00 1.66 0.48 0.08 73.35 Average: 0 20.30 0.00 1.67 0.63 0.09 77.32 Average: 1 24.30 0.00 2.04 0.80 0.09 72.76 Average: 2 23.26 0.00 1.60 0.92 0.08 74.14 Average: 3 24.85 0.00 1.69 0.19 0.09 73.18 Average: 4 25.31 0.00 1.81 0.45 0.09 72.35 Average: 5 20.25 0.00 1.31 0.36 0.07 78.01 Average: 6 27.19 0.00 1.50 0.26 0.09 70.97 Average: 7 29.96 0.00 1.71 0.20 0.08 68.04