---> uname -a: Linux prd-centos8-docker-8c-8g-1852.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1148 25279 19 5461 30268 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:24:d8:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe24:d8c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:2d:6c:5c 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::42:3dff:fe2d:6c5c/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) 01/21/2026 _x86_64_ (8 CPU) 14:22:23 LINUX RESTART (8 CPU) 02:23:01 PM tps rtps wtps bread/s bwrtn/s 02:24:01 PM 129.89 25.45 104.43 5999.68 6722.12 02:25:01 PM 192.83 16.30 176.54 3026.70 11043.83 02:26:02 PM 143.62 2.73 140.89 1113.76 6926.16 02:27:01 PM 79.43 0.25 79.17 77.82 8567.46 02:28:01 PM 110.30 0.60 109.70 427.72 39319.89 02:29:01 PM 35.44 0.10 35.34 2.40 558.70 02:30:01 PM 13.81 0.43 13.38 20.93 380.06 02:31:01 PM 32.01 0.00 32.01 0.00 4443.82 02:32:01 PM 97.45 0.00 97.45 0.00 20092.45 02:33:01 PM 140.47 0.00 140.47 0.00 1603.93 02:34:01 PM 36.24 2.48 33.76 4503.12 19905.28 Average: 91.97 4.40 87.57 1381.28 10872.75 02:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 PM 29625480 31201636 3030224 9.28 2688 1908896 1515332 4.50 159996 2473372 114976 02:25:01 PM 29003740 30906920 3651964 11.18 2688 2219380 1717892 5.10 168312 3012132 90632 02:26:02 PM 27429648 29629588 5226056 16.00 2688 2511028 2758024 8.18 255596 4476068 181012 02:27:01 PM 27229268 29503616 5426436 16.62 2688 2582744 2838684 8.42 280740 4641200 17004 02:28:01 PM 25472612 28881028 7183092 22.00 2688 3690984 3864204 11.47 375632 6197800 104 02:29:01 PM 25096960 28510400 7558744 23.15 2688 3694844 3897620 11.56 440660 6504156 68 02:30:01 PM 24959340 28378484 7696364 23.57 2688 3701256 3734556 11.08 443800 6640320 76 02:31:01 PM 24887792 28558640 7767912 23.79 2688 3949272 3703896 10.99 602956 6547648 93468 02:32:01 PM 23054364 27217348 9601340 29.40 2688 4430512 6313228 18.73 649340 8273168 1076 02:33:01 PM 24383812 28485060 8271892 25.33 2688 4357040 3950136 11.72 646088 6965504 15568 02:34:01 PM 23649544 28710352 9006160 27.58 2688 5309812 3583516 10.63 959980 7373248 197428 Average: 25890233 29089370 6765471 20.72 2688 3486888 3443372 10.22 453009 5736783 64674 02:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM eth0 441.33 292.42 1734.32 66.12 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 143.53 125.46 1398.37 38.23 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:02 PM eth0 283.01 221.24 4092.38 31.48 0.00 0.00 0.00 0.00 02:26:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM eth0 152.41 128.49 943.99 47.86 0.00 0.00 0.00 0.00 02:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM eth0 308.91 186.55 9497.86 18.61 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 PM veth37b071a 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:29:01 PM lo 36.99 36.99 3.53 3.53 0.00 0.00 0.00 0.00 02:29:01 PM eth0 64.71 51.95 21.71 25.13 0.00 0.00 0.00 0.00 02:29:01 PM docker0 10.40 11.63 1.54 1.43 0.00 0.00 0.00 0.00 02:29:01 PM veth29f07a9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:30:01 PM lo 69.84 69.84 3.90 3.90 0.00 0.00 0.00 0.00 02:30:01 PM eth0 332.86 233.07 82.30 94.55 0.00 0.00 0.00 0.00 02:30:01 PM docker0 2.53 2.97 0.37 0.43 0.00 0.00 0.00 0.00 02:31:01 PM lo 8.78 8.78 0.44 0.44 0.00 0.00 0.00 0.00 02:31:01 PM eth0 114.06 141.85 705.56 1622.74 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 392.74 392.74 57.51 57.51 0.00 0.00 0.00 0.00 02:32:01 PM eth0 569.09 177.21 2288.73 25.11 0.00 0.00 0.00 0.00 02:32:01 PM docker0 164.10 172.64 25.89 27.84 0.00 0.00 0.00 0.00 02:32:01 PM vethec89625 145.43 152.63 25.89 22.37 0.00 0.00 0.00 0.00 02:32:01 PM vethbbd8590 18.66 20.71 2.24 5.73 0.00 0.00 0.00 0.00 02:33:01 PM lo 1270.51 1270.51 226.57 226.57 0.00 0.00 0.00 0.00 02:33:01 PM eth0 216.11 148.23 300.09 55.81 0.00 0.00 0.00 0.00 02:33:01 PM docker0 563.15 576.94 112.56 107.92 0.00 0.00 0.00 0.00 02:34:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:34:01 PM eth0 98.95 125.60 1254.78 2328.48 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.05 162.05 26.59 26.59 0.00 0.00 0.00 0.00 Average: eth0 247.88 166.61 2030.78 396.33 0.00 0.00 0.00 0.00 Average: docker0 67.39 69.59 12.78 12.53 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) 01/21/2026 _x86_64_ (8 CPU) 14:22:23 LINUX RESTART (8 CPU) 02:23:01 PM CPU %user %nice %system %iowait %steal %idle 02:24:01 PM all 11.47 0.00 1.85 2.65 0.05 83.98 02:24:01 PM 0 8.51 0.00 1.19 0.67 0.07 89.57 02:24:01 PM 1 11.87 0.00 1.45 0.77 0.05 85.86 02:24:01 PM 2 7.96 0.00 1.83 6.57 0.07 83.58 02:24:01 PM 3 13.98 0.00 2.97 1.86 0.05 81.14 02:24:01 PM 4 15.25 0.00 1.24 1.27 0.05 82.19 02:24:01 PM 5 9.59 0.00 1.51 0.47 0.03 88.41 02:24:01 PM 6 15.74 0.00 2.19 4.76 0.07 77.24 02:24:01 PM 7 8.86 0.00 2.41 4.84 0.05 83.83 02:25:01 PM all 10.56 0.00 0.98 4.86 0.06 83.54 02:25:01 PM 0 4.96 0.00 0.53 1.20 0.07 93.24 02:25:01 PM 1 13.65 0.00 1.35 12.37 0.05 72.58 02:25:01 PM 2 3.17 0.00 0.68 8.62 0.07 87.45 02:25:01 PM 3 15.31 0.00 1.74 7.77 0.07 75.12 02:25:01 PM 4 10.66 0.00 0.48 1.86 0.07 86.93 02:25:01 PM 5 17.37 0.00 0.78 1.04 0.07 80.75 02:25:01 PM 6 10.64 0.00 1.50 5.51 0.05 82.30 02:25:01 PM 7 8.73 0.00 0.77 0.52 0.05 89.93 02:26:02 PM all 25.85 0.00 0.91 4.48 0.09 68.68 02:26:02 PM 0 31.76 0.00 0.52 1.17 0.08 66.47 02:26:02 PM 1 21.42 0.00 0.80 4.90 0.08 72.80 02:26:02 PM 2 24.87 0.00 0.92 8.35 0.08 65.77 02:26:02 PM 3 21.55 0.00 1.44 5.17 0.10 71.74 02:26:02 PM 4 24.90 0.00 1.01 1.02 0.12 72.96 02:26:02 PM 5 34.45 0.00 1.10 7.23 0.08 57.14 02:26:02 PM 6 24.63 0.00 0.94 6.45 0.07 67.92 02:26:02 PM 7 23.19 0.00 0.52 1.57 0.07 74.66 02:27:01 PM all 27.39 0.00 0.78 1.27 0.08 70.48 02:27:01 PM 0 31.45 0.00 1.33 0.05 0.07 67.09 02:27:01 PM 1 34.20 0.00 0.99 3.83 0.10 60.88 02:27:01 PM 2 23.62 0.00 0.90 2.51 0.08 72.88 02:27:01 PM 3 5.03 0.00 0.56 2.31 0.15 91.94 02:27:01 PM 4 28.18 0.00 0.49 0.51 0.05 70.76 02:27:01 PM 5 42.08 0.00 0.95 0.05 0.07 56.85 02:27:01 PM 6 23.75 0.00 0.43 0.00 0.07 75.76 02:27:01 PM 7 30.83 0.00 0.56 0.90 0.07 67.64 02:28:01 PM all 19.37 0.00 2.41 2.59 0.07 75.57 02:28:01 PM 0 14.53 0.00 1.85 0.25 0.08 83.29 02:28:01 PM 1 14.63 0.00 2.79 4.52 0.05 78.00 02:28:01 PM 2 9.68 0.00 3.05 2.10 0.05 85.11 02:28:01 PM 3 18.73 0.00 3.08 0.44 0.07 77.68 02:28:01 PM 4 25.90 0.00 2.15 4.28 0.05 67.62 02:28:01 PM 5 30.36 0.00 2.31 1.11 0.10 66.12 02:28:01 PM 6 18.47 0.00 2.19 2.65 0.08 76.61 02:28:01 PM 7 22.66 0.00 1.83 5.32 0.07 70.12 02:29:01 PM all 24.13 0.00 2.09 0.20 0.10 73.47 02:29:01 PM 0 27.76 0.00 2.49 0.08 0.10 69.56 02:29:01 PM 1 28.19 0.00 2.34 0.37 0.10 68.99 02:29:01 PM 2 20.55 0.00 1.76 0.08 0.12 77.49 02:29:01 PM 3 18.72 0.00 1.91 0.03 0.10 79.24 02:29:01 PM 4 27.03 0.00 2.51 0.08 0.10 70.27 02:29:01 PM 5 22.33 0.00 1.86 0.57 0.10 75.15 02:29:01 PM 6 28.23 0.00 2.06 0.20 0.10 69.41 02:29:01 PM 7 20.24 0.00 1.79 0.17 0.12 77.69 02:30:01 PM all 9.64 0.00 1.42 0.09 0.10 88.76 02:30:01 PM 0 12.70 0.00 1.24 0.10 0.10 85.86 02:30:01 PM 1 10.37 0.00 1.74 0.10 0.13 87.66 02:30:01 PM 2 8.56 0.00 1.79 0.05 0.08 89.52 02:30:01 PM 3 8.44 0.00 1.54 0.03 0.10 89.89 02:30:01 PM 4 9.24 0.00 1.20 0.10 0.08 89.37 02:30:01 PM 5 9.12 0.00 1.41 0.05 0.10 89.32 02:30:01 PM 6 8.54 0.00 1.42 0.13 0.07 89.84 02:30:01 PM 7 10.18 0.00 1.00 0.12 0.10 88.60 02:31:01 PM all 35.94 0.00 1.10 0.39 0.09 62.48 02:31:01 PM 0 30.01 0.00 0.90 0.02 0.08 68.99 02:31:01 PM 1 38.49 0.00 1.75 0.80 0.10 58.85 02:31:01 PM 2 38.84 0.00 1.30 0.18 0.10 59.57 02:31:01 PM 3 30.40 0.00 0.62 0.97 0.08 67.93 02:31:01 PM 4 57.81 0.00 0.82 0.13 0.10 41.13 02:31:01 PM 5 36.53 0.00 1.44 0.95 0.10 60.98 02:31:01 PM 6 23.56 0.00 1.24 0.05 0.08 75.07 02:31:01 PM 7 31.85 0.00 0.74 0.00 0.08 67.33 02:32:01 PM all 25.82 0.00 2.08 0.83 0.11 71.15 02:32:01 PM 0 25.97 0.00 2.37 0.00 0.10 71.57 02:32:01 PM 1 33.60 0.00 1.56 0.17 0.12 64.55 02:32:01 PM 2 20.65 0.00 2.19 2.09 0.12 74.96 02:32:01 PM 3 25.43 0.00 2.11 1.07 0.12 71.27 02:32:01 PM 4 42.12 0.00 2.75 0.27 0.13 54.73 02:32:01 PM 5 11.41 0.00 1.92 0.25 0.08 86.34 02:32:01 PM 6 31.11 0.00 1.52 2.46 0.08 64.82 02:32:01 PM 7 16.21 0.00 2.25 0.35 0.10 81.08 02:33:01 PM all 22.89 0.00 2.13 0.31 0.10 74.58 02:33:01 PM 0 20.11 0.00 2.22 0.02 0.10 77.55 02:33:01 PM 1 17.10 0.00 2.27 0.25 0.12 80.27 02:33:01 PM 2 21.32 0.00 1.67 0.15 0.10 76.76 02:33:01 PM 3 23.64 0.00 2.79 0.02 0.10 73.46 02:33:01 PM 4 30.36 0.00 1.14 0.03 0.08 68.38 02:33:01 PM 5 28.92 0.00 2.83 1.73 0.10 66.42 02:33:01 PM 6 20.40 0.00 2.50 0.24 0.10 76.76 02:33:01 PM 7 21.22 0.00 1.61 0.03 0.10 77.04 02:34:01 PM all 27.94 0.00 1.34 1.00 0.08 69.64 02:34:01 PM 0 30.87 0.00 1.19 0.15 0.08 67.71 02:34:01 PM 1 28.60 0.00 1.44 3.48 0.08 66.39 02:34:01 PM 2 17.40 0.00 1.61 3.76 0.07 77.16 02:34:01 PM 3 24.75 0.00 1.54 0.00 0.08 73.62 02:34:01 PM 4 24.86 0.00 1.57 0.15 0.08 73.33 02:34:01 PM 5 37.12 0.00 0.72 0.17 0.07 61.93 02:34:01 PM 6 35.38 0.00 1.32 0.20 0.08 63.01 02:34:01 PM 7 24.51 0.00 1.32 0.10 0.08 73.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.90 0.00 1.55 1.70 0.08 74.76 Average: 0 21.67 0.00 1.44 0.34 0.09 76.46 Average: 1 22.91 0.00 1.68 2.87 0.09 72.45 Average: 2 17.87 0.00 1.61 3.14 0.09 77.30 Average: 3 18.75 0.00 1.84 1.79 0.09 77.53 Average: 4 26.94 0.00 1.40 0.88 0.08 70.70 Average: 5 25.37 0.00 1.53 1.24 0.08 71.78 Average: 6 21.86 0.00 1.57 2.06 0.08 74.43 Average: 7 19.84 0.00 1.35 1.27 0.08 77.46