---> uname -a: Linux prd-centos8-docker-8c-8g-4251.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 1132 25051 19 5706 30284 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:12:98:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe12:988c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bb:79:48 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:eaff:febb:7948/64 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) 01/30/2026 _x86_64_ (8 CPU) 10:21:48 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 332.95 30.50 302.45 7339.41 13267.03 10:24:01 AM 278.44 18.33 260.11 3984.67 13262.52 10:25:01 AM 88.27 0.95 87.32 232.72 10799.38 10:26:01 AM 113.25 0.53 112.71 426.52 39408.01 10:27:02 AM 37.54 0.08 37.45 1.87 709.98 10:28:01 AM 11.05 0.44 10.61 21.28 342.70 10:29:01 AM 39.26 0.00 39.26 0.00 8889.35 10:30:01 AM 91.30 0.00 91.30 0.00 15756.31 10:31:01 AM 163.35 0.00 163.35 0.00 1743.70 10:32:01 AM 51.58 2.47 49.12 4493.30 27302.80 10:33:01 AM 38.68 1.80 36.88 1785.97 10224.23 Average: 113.40 5.02 108.38 1664.90 12901.49 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29603604 31263252 3052108 9.35 2688 1982908 1448936 4.30 146888 2474872 161420 10:24:01 AM 27583392 29773852 5072320 15.53 2688 2501636 2911116 8.64 238496 4339132 252204 10:25:01 AM 25946456 28217416 6709256 20.55 2688 2579348 4178844 12.40 279280 5921648 19396 10:26:01 AM 24205088 27609932 8450624 25.88 2688 3688012 4654268 13.81 416840 7425588 620 10:27:02 AM 23683384 27093976 8972328 27.48 2688 3692900 5082872 15.08 440000 7918580 2104 10:28:01 AM 23590124 27004684 9065588 27.76 2688 3696764 5131052 15.22 441912 8009796 32 10:29:01 AM 23675528 27539368 8980184 27.50 2688 4132952 4622396 13.71 506788 7839220 186812 10:30:01 AM 21975228 26150156 10680484 32.71 2688 4443328 7400852 21.96 553164 9449524 372 10:31:01 AM 24346384 28442568 8309328 25.45 2688 4352884 4043376 12.00 549308 7104688 15524 10:32:01 AM 25585076 30683392 7070636 21.65 2688 5346196 1884768 5.59 743492 5662652 73580 10:33:01 AM 25713916 31069824 6941796 21.26 2688 5598432 1504992 4.47 969592 5302756 31672 Average: 25082562 28622584 7573150 23.19 2688 3819578 3896679 11.56 480524 6495314 67612 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 445.41 275.56 1863.58 72.17 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 443.59 351.81 5363.71 55.57 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 105.73 94.75 912.96 21.10 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 371.43 241.37 9514.70 33.56 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:27:02 AM lo 48.70 48.70 4.46 4.46 0.00 0.00 0.00 0.00 10:27:02 AM eth0 85.45 67.21 30.91 33.71 0.00 0.00 0.00 0.00 10:27:02 AM docker0 12.08 13.61 1.79 1.69 0.00 0.00 0.00 0.00 10:28:01 AM lo 64.81 64.81 3.29 3.29 0.00 0.00 0.00 0.00 10:28:01 AM eth0 248.59 207.03 66.44 83.03 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.81 1.08 0.12 0.19 0.00 0.00 0.00 0.00 10:29:01 AM lo 6.92 6.92 0.35 0.35 0.00 0.00 0.00 0.00 10:29:01 AM eth0 463.57 215.01 2455.37 36.60 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 10:30:01 AM lo 510.73 510.73 72.28 72.28 0.00 0.00 0.00 0.00 10:30:01 AM eth0 149.87 57.56 556.44 16.11 0.00 0.00 0.00 0.00 10:30:01 AM docker0 222.29 231.37 33.26 35.99 0.00 0.00 0.00 0.00 10:30:01 AM vethcef15ee 194.94 202.87 32.95 28.40 0.00 0.00 0.00 0.00 10:30:01 AM veth73be403 27.36 29.21 3.35 7.86 0.00 0.00 0.00 0.00 10:31:01 AM lo 1136.77 1136.77 210.53 210.53 0.00 0.00 0.00 0.00 10:31:01 AM eth0 117.28 83.12 276.56 34.96 0.00 0.00 0.00 0.00 10:31:01 AM docker0 503.87 515.81 105.09 99.19 0.00 0.00 0.00 0.00 10:32:01 AM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 AM eth0 121.51 98.37 1385.27 22.82 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 184.67 138.14 2982.81 80.67 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 160.97 160.97 26.49 26.49 0.00 0.00 0.00 0.00 Average: eth0 248.83 166.30 2313.22 44.52 0.00 0.00 0.00 0.00 Average: docker0 67.29 69.38 12.77 12.48 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) 01/30/2026 _x86_64_ (8 CPU) 10:21:48 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 14.20 0.00 2.24 0.76 0.06 82.75 10:23:01 AM 0 15.03 0.00 2.16 0.57 0.07 82.18 10:23:01 AM 1 16.81 0.00 3.51 2.33 0.07 77.29 10:23:01 AM 2 11.96 0.00 2.18 0.40 0.07 85.39 10:23:01 AM 3 15.94 0.00 2.93 0.72 0.05 80.36 10:23:01 AM 4 16.32 0.00 1.07 0.13 0.05 82.43 10:23:01 AM 5 11.64 0.00 1.20 0.33 0.05 86.77 10:23:01 AM 6 7.66 0.00 2.67 1.29 0.05 88.33 10:23:01 AM 7 18.25 0.00 2.19 0.30 0.05 79.21 10:24:01 AM all 28.00 0.00 1.46 0.82 0.09 69.63 10:24:01 AM 0 31.06 0.00 1.29 0.45 0.10 67.10 10:24:01 AM 1 23.24 0.00 2.14 1.69 0.10 72.83 10:24:01 AM 2 24.09 0.00 1.57 0.84 0.10 73.40 10:24:01 AM 3 19.75 0.00 1.93 1.66 0.08 76.58 10:24:01 AM 4 33.85 0.00 1.27 0.94 0.10 63.84 10:24:01 AM 5 28.95 0.00 1.05 0.37 0.08 69.55 10:24:01 AM 6 26.05 0.00 1.20 0.33 0.08 72.32 10:24:01 AM 7 36.97 0.00 1.24 0.25 0.08 61.46 10:25:01 AM all 29.36 0.00 0.87 0.33 0.09 69.36 10:25:01 AM 0 30.71 0.00 0.38 0.05 0.08 68.78 10:25:01 AM 1 25.69 0.00 0.68 0.30 0.07 73.26 10:25:01 AM 2 50.25 0.00 1.94 0.84 0.12 46.86 10:25:01 AM 3 22.05 0.00 0.59 0.02 0.08 77.27 10:25:01 AM 4 41.19 0.00 0.80 0.17 0.08 57.76 10:25:01 AM 5 34.75 0.00 0.50 0.50 0.08 64.17 10:25:01 AM 6 19.88 0.00 0.89 0.05 0.08 79.10 10:25:01 AM 7 10.36 0.00 1.15 0.69 0.08 87.72 10:26:01 AM all 25.91 0.00 2.85 0.50 0.09 70.65 10:26:01 AM 0 19.46 0.00 2.79 0.29 0.07 77.40 10:26:01 AM 1 24.49 0.00 3.69 1.54 0.08 70.19 10:26:01 AM 2 53.29 0.00 3.71 0.45 0.17 42.37 10:26:01 AM 3 17.16 0.00 3.06 0.29 0.08 79.40 10:26:01 AM 4 14.89 0.00 2.72 0.59 0.05 81.75 10:26:01 AM 5 30.64 0.00 2.20 0.02 0.07 67.07 10:26:01 AM 6 22.21 0.00 2.07 0.22 0.10 75.40 10:26:01 AM 7 25.12 0.00 2.56 0.62 0.07 71.63 10:27:02 AM all 23.44 0.00 2.26 0.05 0.09 74.16 10:27:02 AM 0 19.65 0.00 1.81 0.05 0.10 78.40 10:27:02 AM 1 21.98 0.00 2.71 0.07 0.10 75.14 10:27:02 AM 2 24.81 0.00 2.31 0.05 0.08 72.74 10:27:02 AM 3 25.03 0.00 1.88 0.03 0.08 72.97 10:27:02 AM 4 29.50 0.00 3.00 0.07 0.12 67.32 10:27:02 AM 5 25.00 0.00 2.44 0.07 0.08 72.41 10:27:02 AM 6 19.59 0.00 1.89 0.02 0.08 78.42 10:27:02 AM 7 21.94 0.00 2.02 0.03 0.10 75.90 10:28:01 AM all 7.23 0.00 1.37 0.02 0.07 91.31 10:28:01 AM 0 7.24 0.00 1.17 0.02 0.08 91.49 10:28:01 AM 1 6.51 0.00 1.24 0.07 0.09 92.09 10:28:01 AM 2 7.17 0.00 2.18 0.02 0.08 90.55 10:28:01 AM 3 7.76 0.00 1.68 0.00 0.07 90.49 10:28:01 AM 4 7.96 0.00 0.94 0.02 0.07 91.02 10:28:01 AM 5 8.26 0.00 1.43 0.00 0.05 90.26 10:28:01 AM 6 6.16 0.00 1.04 0.02 0.07 92.71 10:28:01 AM 7 6.75 0.00 1.29 0.02 0.07 91.87 10:29:01 AM all 37.77 0.00 1.60 0.11 0.08 60.44 10:29:01 AM 0 48.43 0.00 1.29 0.02 0.08 50.18 10:29:01 AM 1 45.51 0.00 1.24 0.02 0.08 53.15 10:29:01 AM 2 33.19 0.00 2.28 0.35 0.08 64.10 10:29:01 AM 3 52.96 0.00 1.36 0.02 0.07 45.60 10:29:01 AM 4 31.50 0.00 1.71 0.03 0.08 66.67 10:29:01 AM 5 38.18 0.00 1.02 0.07 0.08 60.65 10:29:01 AM 6 27.68 0.00 2.53 0.32 0.08 69.38 10:29:01 AM 7 24.69 0.00 1.37 0.05 0.07 73.82 10:30:01 AM all 27.83 0.00 2.06 0.29 0.09 69.73 10:30:01 AM 0 13.86 0.00 1.91 0.05 0.08 84.09 10:30:01 AM 1 39.43 0.00 2.77 0.49 0.12 57.19 10:30:01 AM 2 25.81 0.00 2.12 0.15 0.08 71.84 10:30:01 AM 3 31.93 0.00 2.16 0.28 0.12 65.51 10:30:01 AM 4 34.07 0.00 2.00 0.79 0.10 63.04 10:30:01 AM 5 31.14 0.00 1.89 0.30 0.08 66.58 10:30:01 AM 6 20.14 0.00 1.86 0.08 0.08 77.83 10:30:01 AM 7 26.27 0.00 1.74 0.20 0.08 71.70 10:31:01 AM all 23.88 0.00 2.21 0.29 0.09 73.54 10:31:01 AM 0 15.75 0.00 3.01 1.31 0.10 79.83 10:31:01 AM 1 22.65 0.00 2.62 0.03 0.10 74.60 10:31:01 AM 2 29.02 0.00 2.58 0.03 0.08 68.28 10:31:01 AM 3 32.70 0.00 1.42 0.44 0.07 65.37 10:31:01 AM 4 32.17 0.00 2.23 0.39 0.07 65.15 10:31:01 AM 5 19.78 0.00 1.83 0.03 0.08 78.28 10:31:01 AM 6 21.52 0.00 1.83 0.03 0.08 76.53 10:31:01 AM 7 17.37 0.00 2.16 0.02 0.10 80.35 10:32:01 AM all 33.52 0.00 1.81 0.29 0.08 64.29 10:32:01 AM 0 45.48 0.00 1.20 0.05 0.10 53.17 10:32:01 AM 1 40.38 0.00 2.54 1.41 0.10 55.57 10:32:01 AM 2 34.62 0.00 1.54 0.52 0.07 63.25 10:32:01 AM 3 13.18 0.00 1.62 0.05 0.08 85.06 10:32:01 AM 4 40.70 0.00 1.86 0.00 0.07 57.37 10:32:01 AM 5 32.46 0.00 2.34 0.32 0.08 64.80 10:32:01 AM 6 30.29 0.00 1.54 0.00 0.07 68.10 10:32:01 AM 7 31.06 0.00 1.82 0.02 0.08 67.02 10:33:01 AM all 31.90 0.00 0.99 0.13 0.08 66.91 10:33:01 AM 0 53.19 0.00 0.98 0.03 0.08 45.71 10:33:01 AM 1 44.96 0.00 0.77 0.10 0.08 54.08 10:33:01 AM 2 11.21 0.00 0.77 0.45 0.07 87.50 10:33:01 AM 3 16.93 0.00 1.29 0.27 0.07 81.44 10:33:01 AM 4 57.68 0.00 0.82 0.07 0.07 41.36 10:33:01 AM 5 35.82 0.00 1.29 0.03 0.08 62.78 10:33:01 AM 6 21.97 0.00 0.84 0.00 0.08 77.11 10:33:01 AM 7 13.38 0.00 1.14 0.05 0.07 85.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.76 0.00 1.79 0.33 0.08 72.04 Average: 0 27.30 0.00 1.63 0.26 0.09 70.71 Average: 1 28.37 0.00 2.17 0.73 0.09 68.64 Average: 2 27.78 0.00 2.11 0.37 0.09 69.64 Average: 3 23.24 0.00 1.81 0.34 0.08 74.53 Average: 4 30.94 0.00 1.67 0.29 0.08 67.02 Average: 5 26.99 0.00 1.56 0.19 0.08 71.18 Average: 6 20.31 0.00 1.67 0.22 0.08 77.73 Average: 7 21.13 0.00 1.70 0.20 0.08 76.89