---> uname -a: Linux prd-centos8-docker-8c-8g-2693.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 1143 24954 19 5792 30272 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:21:cc:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe21:cc08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:fb:44:81 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:dcff:fefb:4481/64 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) 04/18/2026 _x86_64_ (8 CPU) 10:22:21 LINUX RESTART (8 CPU) 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 171.31 14.50 156.81 3107.90 9754.08 10:25:01 AM 202.72 5.38 197.33 1282.05 12710.33 10:26:01 AM 123.46 0.18 123.28 31.32 25730.42 10:27:01 AM 82.09 0.43 81.66 384.67 22613.65 10:28:01 AM 22.74 0.48 22.26 21.46 495.90 10:29:01 AM 27.50 0.00 27.50 0.00 1678.40 10:30:02 AM 101.23 0.00 101.23 0.00 23162.79 10:31:01 AM 145.78 0.00 145.78 0.00 1585.07 10:32:01 AM 52.86 2.48 50.37 4509.78 27280.69 10:33:01 AM 33.49 1.38 32.11 1731.31 9942.73 Average: 96.24 2.49 93.75 1108.63 13515.48 10:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 29043716 30957368 3611996 11.06 2688 2231436 1781580 5.29 163148 2990508 191860 10:25:01 AM 27828416 30105356 4827296 14.78 2688 2587864 2322328 6.89 260768 4074092 185884 10:26:01 AM 24554260 28024648 8101452 24.81 2688 3754500 4283228 12.71 351860 7154768 540072 10:27:01 AM 24099104 27584928 8556608 26.20 2688 3768272 4885960 14.50 443516 7502908 72 10:28:01 AM 23880668 27373652 8775044 26.87 2688 3775392 4795416 14.23 447992 7716476 108 10:29:01 AM 24900276 28653436 7755436 23.75 2688 4032744 3489364 10.35 513344 6630016 219024 10:30:02 AM 23015156 27260140 9640556 29.52 2688 4513776 6244780 18.53 561024 8405304 864 10:31:01 AM 24343724 28524688 8311988 25.45 2688 4437964 3907716 11.59 556300 7100120 13568 10:32:01 AM 23553424 28732816 9102288 27.87 2688 5427500 3294940 9.78 730748 7702588 63932 10:33:01 AM 25597180 31034884 7058532 21.61 2688 5677564 1525844 4.53 975484 5414328 20004 Average: 25081592 28825192 7574120 23.19 2688 4020701 3653116 10.84 500418 6469111 123539 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 152.22 107.25 1717.40 34.83 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 397.25 310.16 4968.95 41.21 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 449.60 290.10 10470.00 39.02 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 16.81 16.81 1.59 1.59 0.00 0.00 0.00 0.00 10:27:01 AM eth0 39.42 24.94 10.05 12.00 0.00 0.00 0.00 0.00 10:27:01 AM docker0 5.40 6.08 0.72 0.70 0.00 0.00 0.00 0.00 10:27:01 AM veth50692f5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 72.84 72.84 4.99 4.99 0.00 0.00 0.00 0.00 10:28:01 AM eth0 325.37 227.77 88.06 95.44 0.00 0.00 0.00 0.00 10:28:01 AM docker0 7.45 8.56 1.18 1.15 0.00 0.00 0.00 0.00 10:29:01 AM lo 16.71 16.71 0.83 0.83 0.00 0.00 0.00 0.00 10:29:01 AM eth0 182.42 145.06 798.46 44.32 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 AM lo 330.45 330.45 50.13 50.13 0.00 0.00 0.00 0.00 10:30:02 AM eth0 460.85 149.76 2276.57 18.58 0.00 0.00 0.00 0.00 10:30:02 AM docker0 137.80 145.48 22.53 23.88 0.00 0.00 0.00 0.00 10:30:02 AM veth9f045e4 122.34 128.87 22.58 19.51 0.00 0.00 0.00 0.00 10:30:02 AM veth93c62e1 15.46 17.31 1.83 4.63 0.00 0.00 0.00 0.00 10:31:01 AM lo 1360.62 1360.62 237.08 237.08 0.00 0.00 0.00 0.00 10:31:01 AM eth0 152.73 115.49 263.14 48.78 0.00 0.00 0.00 0.00 10:31:01 AM docker0 596.41 611.54 116.88 113.20 0.00 0.00 0.00 0.00 10:32:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 AM eth0 114.33 92.08 1265.93 24.24 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 323.28 232.84 3065.91 158.47 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.89 177.89 29.12 29.12 0.00 0.00 0.00 0.00 Average: eth0 259.93 169.63 2496.16 51.69 0.00 0.00 0.00 0.00 Average: docker0 73.84 76.28 13.96 13.73 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) 04/18/2026 _x86_64_ (8 CPU) 10:22:21 LINUX RESTART (8 CPU) 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 11.29 0.00 1.13 0.69 0.06 86.83 10:24:01 AM 0 5.66 0.00 0.70 0.48 0.05 93.10 10:24:01 AM 1 16.67 0.00 1.44 0.79 0.08 81.02 10:24:01 AM 2 13.63 0.00 1.50 0.94 0.07 83.86 10:24:01 AM 3 6.85 0.00 0.52 0.23 0.07 92.33 10:24:01 AM 4 13.92 0.00 1.52 0.78 0.05 83.73 10:24:01 AM 5 7.03 0.00 0.90 0.90 0.03 91.13 10:24:01 AM 6 6.28 0.00 0.52 0.12 0.05 93.03 10:24:01 AM 7 20.27 0.00 1.96 1.25 0.05 76.47 10:25:01 AM all 31.55 0.00 1.25 0.94 0.09 66.17 10:25:01 AM 0 36.62 0.00 0.82 0.33 0.08 62.14 10:25:01 AM 1 34.91 0.00 1.17 0.69 0.10 63.14 10:25:01 AM 2 32.59 0.00 1.30 0.57 0.10 65.44 10:25:01 AM 3 37.43 0.00 1.44 1.17 0.10 59.86 10:25:01 AM 4 31.13 0.00 1.54 1.30 0.10 65.93 10:25:01 AM 5 28.21 0.00 1.59 0.75 0.08 69.36 10:25:01 AM 6 21.28 0.00 1.02 0.85 0.08 76.76 10:25:01 AM 7 30.23 0.00 1.10 1.82 0.10 66.75 10:26:01 AM all 35.65 0.00 2.48 1.37 0.09 60.41 10:26:01 AM 0 42.01 0.00 2.84 1.16 0.10 53.90 10:26:01 AM 1 18.29 0.00 3.09 5.26 0.08 73.27 10:26:01 AM 2 39.38 0.00 2.27 1.51 0.08 56.75 10:26:01 AM 3 31.39 0.00 2.36 1.89 0.07 64.30 10:26:01 AM 4 41.42 0.00 2.62 0.07 0.08 55.82 10:26:01 AM 5 39.10 0.00 1.78 0.25 0.08 58.79 10:26:01 AM 6 48.31 0.00 2.67 0.52 0.10 48.40 10:26:01 AM 7 25.28 0.00 2.22 0.34 0.08 72.08 10:27:01 AM all 19.14 0.00 1.55 1.31 0.07 77.94 10:27:01 AM 0 13.65 0.00 1.74 0.15 0.07 84.40 10:27:01 AM 1 24.52 0.00 1.92 1.34 0.07 72.15 10:27:01 AM 2 19.81 0.00 1.47 5.22 0.08 73.42 10:27:01 AM 3 16.95 0.00 1.39 1.42 0.07 80.18 10:27:01 AM 4 14.62 0.00 1.05 0.17 0.07 84.10 10:27:01 AM 5 14.87 0.00 1.41 0.65 0.07 83.00 10:27:01 AM 6 16.38 0.00 1.77 1.17 0.08 80.60 10:27:01 AM 7 32.30 0.00 1.62 0.37 0.07 65.65 10:28:01 AM all 16.22 0.00 1.87 0.04 0.09 81.79 10:28:01 AM 0 11.44 0.00 2.27 0.03 0.10 86.16 10:28:01 AM 1 17.74 0.00 1.47 0.03 0.08 80.67 10:28:01 AM 2 18.78 0.00 2.29 0.03 0.08 78.81 10:28:01 AM 3 16.10 0.00 1.84 0.05 0.10 81.91 10:28:01 AM 4 17.12 0.00 1.99 0.03 0.08 80.77 10:28:01 AM 5 16.59 0.00 1.77 0.02 0.08 81.53 10:28:01 AM 6 16.06 0.00 1.83 0.02 0.08 82.02 10:28:01 AM 7 15.98 0.00 1.46 0.07 0.08 82.41 10:29:01 AM all 37.92 0.00 1.16 0.06 0.10 60.76 10:29:01 AM 0 21.27 0.00 1.34 0.17 0.08 77.15 10:29:01 AM 1 51.95 0.00 1.47 0.10 0.10 46.39 10:29:01 AM 2 49.67 0.00 0.63 0.02 0.10 49.57 10:29:01 AM 3 33.65 0.00 1.12 0.12 0.10 65.01 10:29:01 AM 4 45.86 0.00 0.69 0.00 0.10 53.35 10:29:01 AM 5 21.55 0.00 1.59 0.02 0.08 76.76 10:29:01 AM 6 39.64 0.00 1.55 0.10 0.10 58.60 10:29:01 AM 7 39.77 0.00 0.90 0.00 0.10 59.23 10:30:02 AM all 26.40 0.00 1.94 0.49 0.09 71.08 10:30:02 AM 0 34.47 0.00 1.71 0.02 0.12 63.68 10:30:02 AM 1 20.26 0.00 1.78 0.45 0.10 77.41 10:30:02 AM 2 15.74 0.00 2.27 1.55 0.08 80.36 10:30:02 AM 3 31.28 0.00 1.73 0.81 0.10 66.08 10:30:02 AM 4 26.83 0.00 2.33 0.37 0.08 70.38 10:30:02 AM 5 23.29 0.00 1.58 0.72 0.08 74.32 10:30:02 AM 6 20.86 0.00 1.61 0.02 0.07 77.44 10:30:02 AM 7 38.40 0.00 2.48 0.02 0.10 59.00 10:31:01 AM all 21.48 0.00 2.22 0.37 0.09 75.84 10:31:01 AM 0 19.58 0.00 1.64 0.00 0.09 78.69 10:31:01 AM 1 29.84 0.00 2.61 0.00 0.10 67.45 10:31:01 AM 2 24.14 0.00 2.27 0.15 0.10 73.34 10:31:01 AM 3 19.55 0.00 1.94 0.02 0.09 78.41 10:31:01 AM 4 16.29 0.00 2.89 2.03 0.09 78.70 10:31:01 AM 5 29.14 0.00 1.24 0.00 0.09 69.53 10:31:01 AM 6 16.65 0.00 2.47 0.70 0.10 80.08 10:31:01 AM 7 16.60 0.00 2.68 0.07 0.10 80.55 10:32:01 AM all 29.95 0.00 1.53 0.32 0.08 68.13 10:32:01 AM 0 33.76 0.00 2.18 0.07 0.08 63.91 10:32:01 AM 1 29.20 0.00 1.49 1.05 0.07 68.19 10:32:01 AM 2 15.58 0.00 1.97 0.40 0.07 81.97 10:32:01 AM 3 33.60 0.00 1.35 0.10 0.07 64.88 10:32:01 AM 4 37.09 0.00 0.99 0.00 0.08 61.84 10:32:01 AM 5 23.92 0.00 1.29 0.85 0.07 73.87 10:32:01 AM 6 35.75 0.00 1.05 0.00 0.08 63.12 10:32:01 AM 7 30.67 0.00 1.91 0.07 0.08 67.27 10:33:01 AM all 33.67 0.00 1.12 0.15 0.08 64.98 10:33:01 AM 0 10.33 0.00 0.67 0.60 0.08 88.32 10:33:01 AM 1 45.92 0.00 0.97 0.23 0.08 52.80 10:33:01 AM 2 28.67 0.00 1.12 0.02 0.10 70.10 10:33:01 AM 3 54.94 0.00 0.43 0.00 0.10 44.53 10:33:01 AM 4 22.33 0.00 1.27 0.08 0.08 76.23 10:33:01 AM 5 44.97 0.00 2.57 0.03 0.08 52.34 10:33:01 AM 6 33.99 0.00 0.82 0.22 0.05 64.92 10:33:01 AM 7 28.17 0.00 1.14 0.00 0.07 70.62 Average: all 26.33 0.00 1.62 0.57 0.08 71.39 Average: 0 22.87 0.00 1.59 0.30 0.09 75.15 Average: 1 28.94 0.00 1.74 0.99 0.09 68.24 Average: 2 25.81 0.00 1.71 1.04 0.09 71.35 Average: 3 28.19 0.00 1.41 0.58 0.09 69.74 Average: 4 26.69 0.00 1.68 0.48 0.08 71.07 Average: 5 24.85 0.00 1.57 0.42 0.08 73.08 Average: 6 25.53 0.00 1.53 0.37 0.08 72.49 Average: 7 27.79 0.00 1.74 0.40 0.08 69.98