---> uname -a: Linux prd-centos8-docker-8c-8g-5203.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1078 26924 19 3887 30338 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:42:36:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe42:3658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:9c:1e:75 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:c3ff:fe9c:1e75/64 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) 04/23/2026 _x86_64_ (8 CPU) 15:16:28 LINUX RESTART (8 CPU) 03:17:01 PM tps rtps wtps bread/s bwrtn/s 03:18:01 PM 144.91 6.10 138.81 923.45 7037.06 03:19:01 PM 138.19 14.68 123.51 3212.40 7729.96 03:20:01 PM 168.66 3.75 164.91 899.85 9612.95 03:21:01 PM 78.44 1.33 77.11 281.51 8619.63 03:22:01 PM 42.11 0.10 42.01 29.06 3531.23 03:23:01 PM 78.46 0.40 78.06 379.21 37345.33 03:24:01 PM 26.94 0.03 26.90 2.80 582.81 03:25:01 PM 25.36 0.50 24.86 22.53 550.09 03:26:01 PM 27.31 0.42 26.89 56.11 1670.03 Average: 81.15 3.03 78.12 645.21 8520.00 03:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 PM 29525752 31196640 3129960 9.58 2688 1996508 1532376 4.55 187272 2519436 160544 03:19:01 PM 29041928 30961176 3613784 11.07 2688 2236528 1800420 5.34 165604 2991928 165692 03:20:01 PM 27770292 30029592 4885420 14.96 2688 2570572 2929092 8.69 233308 4163144 229316 03:21:01 PM 26574100 28919340 6081612 18.62 2688 2653676 3469060 10.29 285168 5293980 65684 03:22:01 PM 24964456 28396548 7691256 23.55 2688 3716340 3892060 11.55 348864 6753624 1055732 03:23:01 PM 24461012 27939840 8194700 25.09 2688 3761596 5421048 16.08 410756 7173868 224 03:24:01 PM 24189296 27670860 8466416 25.93 2688 3763816 5762824 17.10 443168 7411516 224 03:25:01 PM 24260976 27749536 8394736 25.71 2688 3770756 4371148 12.97 447616 7338004 276 03:26:01 PM 27546700 31048652 5109012 15.65 2688 3783816 1524684 4.52 634108 3877300 17052 Average: 26481612 29323576 6174100 18.91 2688 3139290 3411412 10.12 350652 5280311 188305 03:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 196.43 140.81 1157.93 29.57 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 130.47 100.67 1041.80 20.22 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 313.16 263.81 4898.70 33.21 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 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 124.16 111.26 962.03 26.21 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 316.56 196.73 9530.01 27.03 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 1.53 0.83 0.67 0.38 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:23:01 PM vetha70d470 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 03:24:01 PM lo 21.46 21.46 1.89 1.89 0.00 0.00 0.00 0.00 03:24:01 PM eth0 63.97 50.84 23.52 23.67 0.00 0.00 0.00 0.00 03:24:01 PM docker0 5.88 6.65 0.79 0.76 0.00 0.00 0.00 0.00 03:24:01 PM veth2dbed11 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:25:01 PM lo 74.35 74.35 5.23 5.23 0.00 0.00 0.00 0.00 03:25:01 PM eth0 308.27 217.63 83.73 92.85 0.00 0.00 0.00 0.00 03:25:01 PM docker0 8.52 10.03 1.32 1.29 0.00 0.00 0.00 0.00 03:26:01 PM lo 13.95 13.95 0.68 0.68 0.00 0.00 0.00 0.00 03:26:01 PM eth0 74.48 61.00 32.43 25.89 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.19 12.19 0.87 0.87 0.00 0.00 0.00 0.00 Average: eth0 169.88 127.06 1969.91 31.00 0.00 0.00 0.00 0.00 Average: docker0 1.60 1.86 0.23 0.23 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) 04/23/2026 _x86_64_ (8 CPU) 15:16:28 LINUX RESTART (8 CPU) 03:17:01 PM CPU %user %nice %system %iowait %steal %idle 03:18:01 PM all 5.93 0.00 0.81 3.73 0.04 89.50 03:18:01 PM 0 2.45 0.00 0.35 0.27 0.03 96.90 03:18:01 PM 1 8.22 0.00 1.37 7.25 0.05 83.11 03:18:01 PM 2 5.13 0.00 0.72 9.97 0.03 84.16 03:18:01 PM 3 5.77 0.00 0.67 0.60 0.05 92.91 03:18:01 PM 4 14.16 0.00 1.52 6.94 0.03 77.36 03:18:01 PM 5 4.18 0.00 0.70 2.67 0.05 92.40 03:18:01 PM 6 2.67 0.00 0.53 1.72 0.03 95.04 03:18:01 PM 7 4.84 0.00 0.58 0.40 0.03 94.14 03:19:01 PM all 7.78 0.00 0.77 3.55 0.05 87.86 03:19:01 PM 0 5.27 0.00 0.32 0.05 0.05 94.31 03:19:01 PM 1 5.68 0.00 0.62 4.26 0.05 89.39 03:19:01 PM 2 15.86 0.00 1.49 2.47 0.05 80.13 03:19:01 PM 3 5.83 0.00 0.74 6.70 0.08 86.66 03:19:01 PM 4 10.99 0.00 1.19 5.09 0.05 82.68 03:19:01 PM 5 11.65 0.00 0.55 1.19 0.03 86.58 03:19:01 PM 6 1.52 0.00 0.42 2.32 0.02 95.73 03:19:01 PM 7 5.41 0.00 0.85 6.33 0.03 87.38 03:20:01 PM all 19.13 0.00 0.91 5.61 0.07 74.27 03:20:01 PM 0 21.65 0.00 0.45 0.55 0.07 77.28 03:20:01 PM 1 17.97 0.00 1.29 9.23 0.07 71.45 03:20:01 PM 2 21.87 0.00 0.79 4.48 0.08 72.78 03:20:01 PM 3 16.76 0.00 1.66 23.12 0.07 58.40 03:20:01 PM 4 20.92 0.00 1.22 3.24 0.07 74.56 03:20:01 PM 5 18.76 0.00 0.60 2.07 0.07 78.50 03:20:01 PM 6 21.07 0.00 0.65 0.20 0.07 78.02 03:20:01 PM 7 14.08 0.00 0.65 2.06 0.07 83.15 03:21:01 PM all 32.07 0.00 0.86 1.90 0.08 65.09 03:21:01 PM 0 44.67 0.00 0.32 0.02 0.08 54.92 03:21:01 PM 1 19.61 0.00 0.65 1.37 0.08 78.29 03:21:01 PM 2 20.95 0.00 0.87 3.11 0.07 75.01 03:21:01 PM 3 24.10 0.00 0.55 0.05 0.08 75.21 03:21:01 PM 4 27.46 0.00 1.84 6.20 0.08 64.42 03:21:01 PM 5 32.02 0.00 0.82 0.05 0.07 67.05 03:21:01 PM 6 39.90 0.00 0.88 0.02 0.08 59.12 03:21:01 PM 7 47.86 0.00 0.93 4.42 0.07 46.72 03:22:01 PM all 23.79 0.00 1.75 0.62 0.06 73.76 03:22:01 PM 0 17.94 0.00 1.51 1.07 0.07 79.41 03:22:01 PM 1 28.06 0.00 1.84 0.03 0.05 70.01 03:22:01 PM 2 10.57 0.00 1.94 0.40 0.07 87.02 03:22:01 PM 3 15.54 0.00 1.61 3.01 0.07 79.78 03:22:01 PM 4 19.72 0.00 1.46 0.00 0.07 78.76 03:22:01 PM 5 25.76 0.00 2.06 0.03 0.05 72.10 03:22:01 PM 6 52.99 0.00 1.83 0.34 0.08 44.76 03:22:01 PM 7 19.71 0.00 1.80 0.08 0.07 78.34 03:23:01 PM all 3.61 0.00 0.67 10.54 0.04 85.14 03:23:01 PM 0 4.64 0.00 0.70 21.19 0.03 73.44 03:23:01 PM 1 4.79 0.00 0.99 21.72 0.05 72.45 03:23:01 PM 2 3.06 0.00 0.75 19.36 0.05 76.78 03:23:01 PM 3 4.94 0.00 0.70 5.78 0.03 88.55 03:23:01 PM 4 4.77 0.00 0.60 0.07 0.05 94.51 03:23:01 PM 5 2.51 0.00 0.47 0.03 0.05 96.94 03:23:01 PM 6 2.62 0.00 0.70 13.93 0.05 82.70 03:23:01 PM 7 1.52 0.00 0.45 2.27 0.03 95.73 03:24:01 PM all 18.89 0.00 1.53 1.36 0.08 78.14 03:24:01 PM 0 11.62 0.00 1.59 1.32 0.08 85.39 03:24:01 PM 1 23.71 0.00 1.67 1.64 0.08 72.90 03:24:01 PM 2 16.46 0.00 1.44 0.07 0.07 81.97 03:24:01 PM 3 34.09 0.00 1.76 0.45 0.08 63.62 03:24:01 PM 4 16.15 0.00 1.29 2.06 0.08 80.42 03:24:01 PM 5 18.77 0.00 1.51 0.59 0.07 79.07 03:24:01 PM 6 14.70 0.00 1.49 2.19 0.08 81.54 03:24:01 PM 7 15.61 0.00 1.52 2.58 0.07 80.23 03:25:01 PM all 13.30 0.00 1.71 1.31 0.07 83.61 03:25:01 PM 0 13.10 0.00 1.54 0.62 0.07 84.67 03:25:01 PM 1 11.15 0.00 1.82 0.82 0.08 86.12 03:25:01 PM 2 9.61 0.00 1.64 2.29 0.07 86.39 03:25:01 PM 3 14.19 0.00 1.64 1.36 0.08 82.73 03:25:01 PM 4 13.01 0.00 1.49 2.49 0.07 82.94 03:25:01 PM 5 17.85 0.00 1.86 0.43 0.07 79.79 03:25:01 PM 6 14.06 0.00 1.87 0.52 0.08 83.46 03:25:01 PM 7 13.43 0.00 1.78 1.96 0.05 82.78 03:26:01 PM all 6.06 0.00 0.76 1.51 0.04 91.63 03:26:01 PM 0 1.20 0.00 0.50 2.37 0.05 95.87 03:26:01 PM 1 2.30 0.00 0.98 0.13 0.03 96.55 03:26:01 PM 2 3.22 0.00 0.58 1.19 0.05 94.96 03:26:01 PM 3 7.93 0.00 0.85 0.78 0.03 90.40 03:26:01 PM 4 2.50 0.00 0.55 0.02 0.02 96.91 03:26:01 PM 5 6.69 0.00 0.92 0.65 0.03 91.70 03:26:01 PM 6 23.73 0.00 1.29 6.85 0.07 68.07 03:26:01 PM 7 0.88 0.00 0.43 0.08 0.03 98.57 Average: all 14.50 0.00 1.09 3.35 0.06 81.00 Average: 0 13.61 0.00 0.81 3.05 0.06 82.47 Average: 1 13.49 0.00 1.25 5.16 0.06 80.03 Average: 2 11.86 0.00 1.13 4.82 0.06 82.13 Average: 3 14.35 0.00 1.13 4.65 0.07 79.81 Average: 4 14.40 0.00 1.24 2.90 0.06 81.40 Average: 5 15.35 0.00 1.05 0.86 0.05 82.69 Average: 6 19.24 0.00 1.07 3.12 0.06 76.50 Average: 7 13.70 0.00 1.00 2.24 0.05 83.01