---> uname -a: Linux prd-centos8-docker-8c-8g-6967.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 26209 19 4556 30292 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:4b:84:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe4b:840c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:c0:6e:20 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::42:87ff:fec0:6e20/64 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) 04/29/2026 _x86_64_ (8 CPU) 08:20:34 LINUX RESTART (8 CPU) 08:21:01 AM tps rtps wtps bread/s bwrtn/s 08:22:01 AM 112.30 21.91 90.39 5584.41 10422.14 08:23:01 AM 177.76 16.76 161.00 3190.80 12428.67 08:24:01 AM 130.91 2.67 128.25 1115.15 6192.82 08:25:01 AM 135.14 0.48 134.66 106.76 22857.50 08:26:01 AM 76.07 0.48 75.59 387.34 25705.66 08:27:01 AM 27.48 0.43 27.05 20.93 591.07 08:28:01 AM 8.03 0.00 8.03 0.00 482.01 08:29:01 AM 74.40 0.00 74.40 0.00 22228.86 08:30:01 AM 51.48 0.00 51.48 0.00 2306.21 08:31:01 AM 17.34 0.42 16.92 56.11 646.13 Average: 81.09 4.32 76.78 1046.17 10385.98 08:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 AM 29649376 31281820 3006336 9.21 2688 1956872 1380928 4.10 149784 2431044 140948 08:23:01 AM 28882428 30872940 3773284 11.55 2688 2306408 1697920 5.04 175084 3125120 89972 08:24:01 AM 27195844 29468552 5459868 16.72 2688 2583700 2888536 8.57 259136 4705492 182280 08:25:01 AM 25521308 28995956 7134404 21.85 2688 3758492 3514764 10.43 354568 6187532 670552 08:26:01 AM 24685332 28176188 7970380 24.41 2688 3772840 5119392 15.19 445960 6911144 284 08:27:01 AM 24782592 28281060 7873120 24.11 2688 3780656 3803040 11.28 450744 6813300 380 08:28:01 AM 25240940 28750652 7414772 22.71 2688 3791540 3450020 10.24 455544 6352748 1400 08:29:01 AM 24494172 28684064 8161540 24.99 2688 4465212 3733564 11.08 536644 6970844 23124 08:30:01 AM 23056148 27325420 9599564 29.40 2688 4537376 6057516 17.97 563932 8360408 384 08:31:01 AM 26883932 31062200 5771780 17.67 2688 4434360 1523016 4.52 727676 4399572 24224 Average: 26039207 29289885 6616505 20.26 2688 3538746 3316870 9.84 411907 5625720 113355 08:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 449.83 292.12 1855.57 67.66 0.00 0.00 0.00 0.00 08:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 199.13 159.56 2063.00 40.40 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 262.97 205.67 3855.47 26.29 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 372.26 256.31 10467.51 33.34 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 14.45 14.45 1.48 1.48 0.00 0.00 0.00 0.00 08:26:01 AM eth0 39.25 30.49 12.80 14.54 0.00 0.00 0.00 0.00 08:26:01 AM docker0 4.83 5.83 0.69 0.69 0.00 0.00 0.00 0.00 08:26:01 AM veth4f91d0a 3.27 4.05 0.51 0.48 0.00 0.00 0.00 0.00 08:27:01 AM lo 70.89 70.89 4.90 4.90 0.00 0.00 0.00 0.00 08:27:01 AM eth0 391.98 261.16 120.95 112.47 0.00 0.00 0.00 0.00 08:27:01 AM docker0 8.05 8.88 1.21 1.17 0.00 0.00 0.00 0.00 08:28:01 AM lo 49.42 49.42 2.41 2.41 0.00 0.00 0.00 0.00 08:28:01 AM eth0 286.30 206.05 104.64 85.62 0.00 0.00 0.00 0.00 08:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:29:01 AM eth0 447.83 175.77 3024.21 27.68 0.00 0.00 0.00 0.00 08:29:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM vetha8bfddf 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 AM lo 564.66 564.66 78.20 78.20 0.00 0.00 0.00 0.00 08:30:01 AM eth0 116.48 78.09 37.76 35.28 0.00 0.00 0.00 0.00 08:30:01 AM docker0 243.20 254.45 35.64 39.31 0.00 0.00 0.00 0.00 08:30:01 AM vetha8bfddf 211.76 221.38 35.20 30.85 0.00 0.00 0.00 0.00 08:30:01 AM veth4917206 31.44 33.77 3.76 8.73 0.00 0.00 0.00 0.00 08:31:01 AM lo 1134.40 1134.40 207.42 207.42 0.00 0.00 0.00 0.00 08:31:01 AM eth0 167.20 117.99 66.25 55.57 0.00 0.00 0.00 0.00 08:31:01 AM docker0 489.96 502.75 102.82 96.67 0.00 0.00 0.00 0.00 Average: lo 183.43 183.43 29.45 29.45 0.00 0.00 0.00 0.00 Average: eth0 273.32 178.32 2160.77 49.88 0.00 0.00 0.00 0.00 Average: docker0 74.61 77.21 14.04 13.79 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) 04/29/2026 _x86_64_ (8 CPU) 08:20:34 LINUX RESTART (8 CPU) 08:21:01 AM CPU %user %nice %system %iowait %steal %idle 08:22:01 AM all 10.39 0.00 1.62 1.98 0.06 85.94 08:22:01 AM 0 5.51 0.00 1.51 4.40 0.05 88.54 08:22:01 AM 1 9.83 0.00 1.78 2.77 0.07 85.55 08:22:01 AM 2 7.45 0.00 1.29 1.57 0.07 89.63 08:22:01 AM 3 11.62 0.00 2.16 1.44 0.07 84.71 08:22:01 AM 4 17.44 0.00 2.00 1.76 0.08 78.72 08:22:01 AM 5 8.62 0.00 1.39 1.34 0.05 88.61 08:22:01 AM 6 16.04 0.00 1.60 1.35 0.05 80.95 08:22:01 AM 7 6.64 0.00 1.26 1.20 0.07 90.83 08:23:01 AM all 10.25 0.00 0.93 6.04 0.06 82.72 08:23:01 AM 0 1.42 0.00 0.37 4.16 0.05 94.00 08:23:01 AM 1 15.34 0.00 1.66 9.44 0.10 73.45 08:23:01 AM 2 14.43 0.00 1.51 8.00 0.07 76.00 08:23:01 AM 3 13.94 0.00 1.27 4.48 0.05 80.26 08:23:01 AM 4 21.72 0.00 0.88 2.64 0.07 74.69 08:23:01 AM 5 2.64 0.00 0.74 2.71 0.03 93.88 08:23:01 AM 6 6.97 0.00 0.45 3.54 0.03 89.01 08:23:01 AM 7 5.51 0.00 0.58 13.38 0.05 80.47 08:24:01 AM all 26.00 0.00 0.97 5.52 0.09 67.43 08:24:01 AM 0 33.20 0.00 1.02 4.43 0.10 61.24 08:24:01 AM 1 27.72 0.00 1.02 6.43 0.08 64.74 08:24:01 AM 2 30.70 0.00 0.97 2.21 0.10 66.01 08:24:01 AM 3 18.54 0.00 0.95 8.63 0.08 71.80 08:24:01 AM 4 25.87 0.00 0.80 1.39 0.08 71.85 08:24:01 AM 5 15.05 0.00 0.90 2.78 0.08 81.19 08:24:01 AM 6 32.64 0.00 1.09 11.69 0.08 54.49 08:24:01 AM 7 24.25 0.00 0.97 6.61 0.08 68.08 08:25:01 AM all 38.19 0.00 2.53 1.04 0.12 58.12 08:25:01 AM 0 25.35 0.00 2.37 0.64 0.10 71.54 08:25:01 AM 1 26.12 0.00 2.30 1.61 0.12 69.85 08:25:01 AM 2 26.34 0.00 3.28 1.31 0.10 68.97 08:25:01 AM 3 60.84 0.00 2.56 0.88 0.13 35.59 08:25:01 AM 4 50.16 0.00 2.28 2.64 0.13 44.78 08:25:01 AM 5 24.40 0.00 2.78 0.10 0.10 72.62 08:25:01 AM 6 37.37 0.00 1.85 0.02 0.12 60.64 08:25:01 AM 7 54.91 0.00 2.81 1.14 0.13 41.00 08:26:01 AM all 19.35 0.00 1.48 1.49 0.08 77.60 08:26:01 AM 0 15.09 0.00 1.22 0.95 0.10 82.64 08:26:01 AM 1 37.65 0.00 2.04 1.94 0.12 58.26 08:26:01 AM 2 23.34 0.00 1.71 5.10 0.07 69.78 08:26:01 AM 3 17.09 0.00 1.66 0.32 0.08 80.85 08:26:01 AM 4 12.67 0.00 1.46 1.52 0.08 84.27 08:26:01 AM 5 16.12 0.00 1.29 0.67 0.07 81.85 08:26:01 AM 6 14.58 0.00 1.19 0.57 0.07 83.60 08:26:01 AM 7 18.22 0.00 1.29 0.84 0.08 79.57 08:27:01 AM all 16.31 0.00 2.00 0.10 0.09 81.49 08:27:01 AM 0 17.68 0.00 1.86 0.05 0.10 80.32 08:27:01 AM 1 19.29 0.00 2.30 0.03 0.10 78.27 08:27:01 AM 2 11.90 0.00 2.23 0.07 0.10 85.71 08:27:01 AM 3 14.00 0.00 1.88 0.07 0.10 83.96 08:27:01 AM 4 17.46 0.00 2.03 0.32 0.08 80.11 08:27:01 AM 5 17.22 0.00 2.10 0.05 0.10 80.54 08:27:01 AM 6 16.34 0.00 1.56 0.22 0.08 81.80 08:27:01 AM 7 16.64 0.00 2.03 0.02 0.08 81.23 08:28:01 AM all 14.66 0.00 0.87 0.09 0.07 84.31 08:28:01 AM 0 21.99 0.00 0.69 0.22 0.07 77.04 08:28:01 AM 1 12.35 0.00 0.94 0.00 0.08 86.63 08:28:01 AM 2 9.27 0.00 1.21 0.00 0.08 89.44 08:28:01 AM 3 4.94 0.00 0.69 0.05 0.05 94.28 08:28:01 AM 4 13.91 0.00 0.67 0.00 0.07 85.35 08:28:01 AM 5 16.22 0.00 0.92 0.02 0.07 82.78 08:28:01 AM 6 21.82 0.00 0.95 0.47 0.08 76.68 08:28:01 AM 7 16.78 0.00 0.87 0.00 0.07 82.28 08:29:01 AM all 30.94 0.00 1.64 3.91 0.11 63.40 08:29:01 AM 0 35.61 0.00 1.66 0.40 0.12 62.21 08:29:01 AM 1 31.47 0.00 2.31 15.59 0.10 50.53 08:29:01 AM 2 25.12 0.00 1.11 0.29 0.10 73.39 08:29:01 AM 3 38.61 0.00 1.71 1.61 0.12 57.96 08:29:01 AM 4 21.51 0.00 1.46 0.15 0.10 76.78 08:29:01 AM 5 28.77 0.00 1.51 11.28 0.12 58.32 08:29:01 AM 6 38.88 0.00 1.61 0.92 0.12 58.47 08:29:01 AM 7 27.54 0.00 1.78 0.99 0.12 69.56 08:30:01 AM all 27.77 0.00 1.61 0.44 0.15 70.04 08:30:01 AM 0 33.19 0.00 1.48 0.02 0.15 65.16 08:30:01 AM 1 23.15 0.00 2.31 0.97 0.25 73.32 08:30:01 AM 2 35.07 0.00 1.25 0.12 0.15 63.42 08:30:01 AM 3 28.81 0.00 2.07 1.08 0.17 67.88 08:30:01 AM 4 33.91 0.00 1.68 0.12 0.13 64.16 08:30:01 AM 5 36.72 0.00 1.26 0.34 0.13 61.55 08:30:01 AM 6 13.88 0.00 1.55 0.50 0.10 83.97 08:30:01 AM 7 17.42 0.00 1.26 0.40 0.08 80.83 08:31:01 AM all 18.67 0.00 2.15 0.09 0.11 78.98 08:31:01 AM 0 13.56 0.00 2.23 0.00 0.12 84.09 08:31:01 AM 1 9.63 0.00 2.40 0.00 0.12 87.85 08:31:01 AM 2 19.51 0.00 2.84 0.15 0.13 77.37 08:31:01 AM 3 18.70 0.00 1.67 0.05 0.10 79.47 08:31:01 AM 4 25.67 0.00 2.15 0.18 0.12 71.88 08:31:01 AM 5 25.95 0.00 1.96 0.17 0.10 71.82 08:31:01 AM 6 16.63 0.00 1.83 0.13 0.10 81.30 08:31:01 AM 7 19.69 0.00 2.15 0.03 0.10 78.02 Average: all 21.24 0.00 1.58 2.07 0.09 75.01 Average: 0 20.24 0.00 1.44 1.53 0.10 76.69 Average: 1 21.26 0.00 1.91 3.88 0.11 72.84 Average: 2 20.30 0.00 1.74 1.88 0.10 75.98 Average: 3 22.68 0.00 1.66 1.86 0.10 73.70 Average: 4 24.02 0.00 1.54 1.07 0.10 73.27 Average: 5 19.16 0.00 1.48 1.95 0.09 77.33 Average: 6 21.51 0.00 1.37 1.94 0.08 75.10 Average: 7 20.74 0.00 1.50 2.47 0.09 75.21