---> uname -a: Linux prd-centos8-docker-8c-8g-874.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 1093 26976 19 3819 30323 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:0c:bc:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe0c:bc4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:35:0a:7d 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::42:84ff:fe35:a7d/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) 03/10/2026 _x86_64_ (8 CPU) 09:20:58 LINUX RESTART (8 CPU) 09:22:01 AM tps rtps wtps bread/s bwrtn/s 09:23:01 AM 285.27 17.73 267.54 3840.16 12951.22 09:24:01 AM 103.12 1.43 101.68 377.21 12205.55 09:25:01 AM 15.90 0.10 15.80 29.20 1332.71 09:26:01 AM 112.25 0.45 111.80 387.20 45616.61 09:27:01 AM 26.81 0.05 26.76 0.53 489.20 09:28:01 AM 8.10 0.43 7.66 20.93 183.39 09:29:01 AM 3.12 0.00 3.12 0.00 82.69 09:30:01 AM 3.23 0.07 3.17 9.73 211.31 09:31:01 AM 31.59 0.38 31.21 54.12 1749.17 Average: 65.48 2.29 63.19 524.30 8313.74 09:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 AM 28183996 30369056 4471716 13.69 2688 2497060 2084620 6.19 230932 3753548 294912 09:24:01 AM 27106868 29379172 5548844 16.99 2688 2580984 3224888 9.57 284196 4762808 27636 09:25:01 AM 25678076 28582196 6977636 21.37 2688 3209340 3796784 11.26 337772 6121920 616088 09:26:01 AM 24312624 27720784 8343088 25.55 2688 3690752 5682896 16.86 437568 7290868 228 09:27:01 AM 24495072 27908348 8160640 24.99 2688 3695956 4258820 12.64 445296 7106044 476 09:28:01 AM 24420552 27836532 8235160 25.22 2688 3698608 4290044 12.73 446660 7178864 96 09:29:01 AM 24359228 27776000 8296484 25.41 2688 3699392 4290044 12.73 446664 7240320 28 09:30:01 AM 27663008 31078464 4992704 15.29 2688 3698080 1512884 4.49 617492 3779440 7480 09:31:01 AM 27604164 31036184 5051548 15.47 2688 3714216 1564852 4.64 626580 3828240 13840 Average: 25980399 29076304 6675313 20.44 2688 3387154 3411759 10.12 430351 5673561 106754 09:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 442.94 352.22 5495.16 51.61 0.00 0.00 0.00 0.00 09:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 133.51 121.19 909.36 30.60 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 381.44 229.30 9531.19 31.37 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM lo 4.92 4.92 0.44 0.44 0.00 0.00 0.00 0.00 09:26:01 AM eth0 16.31 13.81 5.93 7.41 0.00 0.00 0.00 0.00 09:26:01 AM docker0 1.25 1.62 0.19 0.18 0.00 0.00 0.00 0.00 09:26:01 AM veth51867b4 0.45 0.72 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 AM lo 62.86 62.86 5.05 5.05 0.00 0.00 0.00 0.00 09:27:01 AM eth0 254.60 175.71 65.64 72.62 0.00 0.00 0.00 0.00 09:27:01 AM docker0 11.85 13.00 1.69 1.63 0.00 0.00 0.00 0.00 09:28:01 AM lo 65.43 65.43 3.32 3.32 0.00 0.00 0.00 0.00 09:28:01 AM eth0 279.51 206.48 73.38 77.48 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 09:29:01 AM lo 64.29 64.29 3.14 3.14 0.00 0.00 0.00 0.00 09:29:01 AM eth0 264.64 196.77 75.90 76.83 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 51.22 51.22 2.50 2.50 0.00 0.00 0.00 0.00 09:30:01 AM eth0 240.40 176.99 74.95 72.13 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 11.21 10.81 9.22 4.76 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 27.63 27.63 1.61 1.61 0.00 0.00 0.00 0.00 Average: eth0 224.94 164.80 1804.35 47.20 0.00 0.00 0.00 0.00 Average: docker0 1.54 1.74 0.22 0.22 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) 03/10/2026 _x86_64_ (8 CPU) 09:20:58 LINUX RESTART (8 CPU) 09:22:01 AM CPU %user %nice %system %iowait %steal %idle 09:23:01 AM all 22.76 0.00 1.33 1.11 0.08 74.72 09:23:01 AM 0 23.34 0.00 0.60 0.40 0.10 75.56 09:23:01 AM 1 18.48 0.00 2.41 2.74 0.08 76.28 09:23:01 AM 2 21.18 0.00 1.42 0.69 0.08 76.63 09:23:01 AM 3 14.41 0.00 1.52 1.79 0.07 82.22 09:23:01 AM 4 37.72 0.00 1.40 0.50 0.10 60.28 09:23:01 AM 5 24.62 0.00 1.12 0.42 0.07 73.78 09:23:01 AM 6 10.37 0.00 0.85 1.02 0.07 87.69 09:23:01 AM 7 31.94 0.00 1.32 1.34 0.08 65.31 09:24:01 AM all 30.03 0.00 0.85 0.68 0.08 68.35 09:24:01 AM 0 23.50 0.00 0.60 0.80 0.08 75.01 09:24:01 AM 1 31.27 0.00 0.80 0.25 0.10 67.57 09:24:01 AM 2 31.70 0.00 1.22 1.69 0.08 65.31 09:24:01 AM 3 26.30 0.00 0.94 1.79 0.08 70.89 09:24:01 AM 4 27.54 0.00 0.43 0.17 0.07 71.79 09:24:01 AM 5 35.27 0.00 0.93 0.07 0.08 63.65 09:24:01 AM 6 37.15 0.00 1.59 0.68 0.08 60.50 09:24:01 AM 7 27.54 0.00 0.32 0.00 0.07 72.08 09:25:01 AM all 19.80 0.00 0.74 0.05 0.05 79.35 09:25:01 AM 0 24.53 0.00 0.43 0.00 0.07 74.97 09:25:01 AM 1 11.83 0.00 0.64 0.03 0.07 87.44 09:25:01 AM 2 10.19 0.00 1.35 0.28 0.05 88.12 09:25:01 AM 3 14.45 0.00 0.74 0.00 0.03 84.78 09:25:01 AM 4 10.20 0.00 0.45 0.07 0.05 89.24 09:25:01 AM 5 26.23 0.00 0.75 0.00 0.05 72.97 09:25:01 AM 6 42.98 0.00 1.10 0.00 0.08 55.84 09:25:01 AM 7 17.97 0.00 0.47 0.02 0.03 81.51 09:26:01 AM all 17.04 0.00 2.35 1.67 0.12 78.83 09:26:01 AM 0 16.53 0.00 2.18 1.98 0.20 79.12 09:26:01 AM 1 13.55 0.00 2.75 3.73 0.12 79.86 09:26:01 AM 2 13.73 0.00 2.17 1.06 0.10 82.94 09:26:01 AM 3 12.27 0.00 2.77 0.81 0.12 84.04 09:26:01 AM 4 13.64 0.00 1.83 2.20 0.12 82.21 09:26:01 AM 5 31.33 0.00 3.23 1.52 0.16 63.76 09:26:01 AM 6 16.41 0.00 1.95 0.40 0.08 81.16 09:26:01 AM 7 19.27 0.00 1.93 1.63 0.07 77.11 09:27:01 AM all 16.06 0.00 1.83 2.51 0.15 79.45 09:27:01 AM 0 18.06 0.00 1.86 4.18 0.13 75.76 09:27:01 AM 1 15.96 0.00 1.86 4.91 0.15 77.13 09:27:01 AM 2 13.03 0.00 1.84 1.00 0.15 83.97 09:27:01 AM 3 18.30 0.00 1.94 0.47 0.17 79.13 09:27:01 AM 4 22.51 0.00 2.28 6.68 0.20 68.33 09:27:01 AM 5 16.01 0.00 1.69 0.54 0.15 81.62 09:27:01 AM 6 12.83 0.00 1.52 1.22 0.13 84.30 09:27:01 AM 7 11.77 0.00 1.67 1.11 0.13 85.31 09:28:01 AM all 5.92 0.00 1.02 0.01 0.06 92.99 09:28:01 AM 0 7.60 0.00 1.00 0.00 0.07 91.33 09:28:01 AM 1 7.64 0.00 0.87 0.00 0.07 91.43 09:28:01 AM 2 6.20 0.00 1.15 0.02 0.05 92.58 09:28:01 AM 3 5.13 0.00 1.02 0.00 0.07 93.78 09:28:01 AM 4 4.45 0.00 0.70 0.00 0.07 94.78 09:28:01 AM 5 4.53 0.00 0.85 0.03 0.07 94.51 09:28:01 AM 6 4.77 0.00 1.52 0.02 0.07 93.63 09:28:01 AM 7 7.02 0.00 1.02 0.00 0.07 91.89 09:29:01 AM all 1.79 0.00 0.67 0.01 0.06 97.47 09:29:01 AM 0 2.22 0.00 0.40 0.00 0.07 97.31 09:29:01 AM 1 2.24 0.00 0.72 0.00 0.08 96.96 09:29:01 AM 2 1.62 0.00 1.07 0.02 0.08 97.21 09:29:01 AM 3 1.72 0.00 0.53 0.00 0.05 97.69 09:29:01 AM 4 3.04 0.00 0.53 0.00 0.03 96.39 09:29:01 AM 5 1.57 0.00 1.32 0.00 0.03 97.08 09:29:01 AM 6 0.87 0.00 0.35 0.07 0.07 98.65 09:29:01 AM 7 1.00 0.00 0.47 0.00 0.07 98.46 09:30:01 AM all 2.46 0.00 0.78 0.31 0.06 96.40 09:30:01 AM 0 1.27 0.00 0.97 0.00 0.07 97.70 09:30:01 AM 1 5.40 0.00 1.22 1.22 0.08 92.07 09:30:01 AM 2 2.54 0.00 0.99 0.59 0.05 95.83 09:30:01 AM 3 2.57 0.00 0.79 0.40 0.08 96.16 09:30:01 AM 4 1.10 0.00 0.58 0.10 0.05 98.16 09:30:01 AM 5 3.05 0.00 0.37 0.00 0.03 96.54 09:30:01 AM 6 1.42 0.00 0.57 0.15 0.05 97.81 09:30:01 AM 7 2.32 0.00 0.75 0.00 0.05 96.88 09:31:01 AM all 4.27 0.00 0.39 4.20 0.04 91.10 09:31:01 AM 0 10.84 0.00 0.67 6.38 0.07 82.04 09:31:01 AM 1 6.67 0.00 0.48 9.24 0.05 83.55 09:31:01 AM 2 6.44 0.00 0.50 0.68 0.03 92.34 09:31:01 AM 3 1.89 0.00 0.53 8.22 0.03 89.33 09:31:01 AM 4 2.53 0.00 0.27 1.98 0.05 95.17 09:31:01 AM 5 4.89 0.00 0.35 3.17 0.03 91.55 09:31:01 AM 6 0.12 0.00 0.13 3.97 0.03 95.75 09:31:01 AM 7 0.75 0.00 0.20 0.00 0.00 99.05 Average: all 13.34 0.00 1.11 1.17 0.08 84.30 Average: 0 14.21 0.00 0.97 1.53 0.09 83.20 Average: 1 12.56 0.00 1.30 2.46 0.09 83.59 Average: 2 11.85 0.00 1.30 0.67 0.08 86.11 Average: 3 10.78 0.00 1.20 1.50 0.08 86.44 Average: 4 13.63 0.00 0.94 1.30 0.08 84.04 Average: 5 16.33 0.00 1.17 0.64 0.07 81.78 Average: 6 14.10 0.00 1.06 0.84 0.07 83.92 Average: 7 13.28 0.00 0.90 0.45 0.06 85.30