---> uname -a: Linux prd-centos8-docker-8c-8g-1819.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 26411 19 4418 30363 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:40:05:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe40:5ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:22:7e:38 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:ff:fe22:7e38/64 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) 03/04/2026 _x86_64_ (8 CPU) 17:31:10 LINUX RESTART (8 CPU) 05:32:01 PM tps rtps wtps bread/s bwrtn/s 05:33:01 PM 289.00 15.91 273.09 3121.23 12955.13 05:34:01 PM 51.20 0.15 51.05 2.00 10600.57 05:35:01 PM 52.67 2.45 50.22 1043.56 3389.67 05:36:01 PM 56.64 0.00 56.64 0.00 25079.40 05:37:01 PM 0.78 0.00 0.78 0.00 388.35 05:38:01 PM 168.38 16.26 152.12 5443.28 5880.93 05:39:01 PM 29.73 0.00 29.73 0.00 18408.87 05:40:01 PM 13.28 0.07 13.21 50.12 308.03 05:41:01 PM 28.59 1.57 27.02 1608.26 9215.21 Average: 76.70 4.05 72.66 1252.20 9580.45 05:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 PM 28751876 30868496 3903836 11.95 2688 2431360 1697048 5.04 168104 3262612 302000 05:34:01 PM 28453440 30581280 4202272 12.87 2688 2442280 1917560 5.69 172020 3552128 10592 05:35:01 PM 26535720 29490884 6119992 18.74 2688 3253904 3245948 9.63 309304 5278060 722588 05:36:01 PM 26516720 29483156 6138992 18.80 2688 3265200 3262908 9.68 309304 5291192 2064 05:37:01 PM 26508772 29486796 6146940 18.82 2688 3276772 3262908 9.68 309304 5299564 2184 05:38:01 PM 26253948 29965808 6401764 19.60 2688 4005172 2416876 7.17 652060 5194124 537256 05:39:01 PM 26084048 29802584 6571664 20.12 2688 4011640 2553092 7.57 652212 5361296 20 05:40:01 PM 26023392 29745276 6632320 20.31 2688 4014632 2597148 7.71 656008 5420460 32 05:41:01 PM 26985132 31028224 5670580 17.36 2688 4333592 1591704 4.72 857748 4254100 17636 Average: 26901450 30050278 5754262 17.62 2688 3448284 2505021 7.43 454007 4768171 177152 05:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 394.87 294.94 5224.33 46.79 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 127.77 94.69 239.72 28.38 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM eth0 1128.40 328.65 6714.51 29.55 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM eth0 83.75 34.19 194.55 2.47 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM eth0 89.54 37.64 200.69 2.75 0.00 0.00 0.00 0.00 05:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM lo 12.69 12.69 1.34 1.34 0.00 0.00 0.00 0.00 05:38:01 PM eth0 128.54 83.46 1359.26 22.43 0.00 0.00 0.00 0.00 05:38:01 PM docker0 4.80 5.91 0.65 0.69 0.00 0.00 0.00 0.00 05:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 PM eth0 117.45 92.00 176.18 25.72 0.00 0.00 0.00 0.00 05:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM eth0 197.63 156.26 106.35 59.51 0.00 0.00 0.00 0.00 05:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM eth0 177.96 134.52 2736.16 23.69 0.00 0.00 0.00 0.00 05:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 271.76 139.59 1883.52 26.81 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.66 0.07 0.08 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) 03/04/2026 _x86_64_ (8 CPU) 17:31:10 LINUX RESTART (8 CPU) 05:32:01 PM CPU %user %nice %system %iowait %steal %idle 05:33:01 PM all 13.28 0.00 1.40 1.40 0.07 83.85 05:33:01 PM 0 8.14 0.00 0.92 0.62 0.07 90.25 05:33:01 PM 1 14.06 0.00 1.47 2.19 0.08 82.20 05:33:01 PM 2 19.25 0.00 1.65 0.94 0.07 78.09 05:33:01 PM 3 23.62 0.00 2.44 2.56 0.07 71.31 05:33:01 PM 4 14.12 0.00 1.67 0.85 0.08 83.27 05:33:01 PM 5 10.83 0.00 1.12 1.19 0.08 86.78 05:33:01 PM 6 9.14 0.00 0.80 1.20 0.05 88.81 05:33:01 PM 7 7.09 0.00 1.09 1.65 0.05 90.12 05:34:01 PM all 13.78 0.00 0.47 0.27 0.04 85.44 05:34:01 PM 0 7.26 0.00 0.33 1.00 0.03 91.37 05:34:01 PM 1 7.81 0.00 1.03 0.07 0.07 91.03 05:34:01 PM 2 6.51 0.00 0.18 0.00 0.03 93.28 05:34:01 PM 3 13.10 0.00 0.25 0.10 0.05 86.50 05:34:01 PM 4 6.35 0.00 0.52 0.73 0.02 92.38 05:34:01 PM 5 17.78 0.00 0.08 0.00 0.03 82.10 05:34:01 PM 6 47.94 0.00 1.12 0.15 0.08 50.71 05:34:01 PM 7 3.46 0.00 0.25 0.10 0.03 96.16 05:35:01 PM all 27.07 0.00 1.96 0.25 0.10 70.62 05:35:01 PM 0 37.99 0.00 1.50 0.08 0.12 60.31 05:35:01 PM 1 18.90 0.00 1.95 0.02 0.08 79.05 05:35:01 PM 2 27.74 0.00 2.27 0.97 0.08 68.94 05:35:01 PM 3 19.35 0.00 2.32 0.22 0.08 78.02 05:35:01 PM 4 19.87 0.00 1.90 0.59 0.08 77.56 05:35:01 PM 5 28.44 0.00 1.92 0.05 0.10 69.49 05:35:01 PM 6 32.16 0.00 2.32 0.10 0.12 65.30 05:35:01 PM 7 32.07 0.00 1.51 0.00 0.10 66.31 05:36:01 PM all 0.23 0.00 0.18 0.52 0.04 99.04 05:36:01 PM 0 0.07 0.00 0.10 0.15 0.03 99.65 05:36:01 PM 1 0.67 0.00 0.23 0.43 0.03 98.63 05:36:01 PM 2 0.23 0.00 0.28 0.80 0.07 98.61 05:36:01 PM 3 0.28 0.00 0.22 1.05 0.03 98.42 05:36:01 PM 4 0.25 0.00 0.17 0.27 0.05 99.27 05:36:01 PM 5 0.10 0.00 0.22 0.90 0.03 98.75 05:36:01 PM 6 0.12 0.00 0.15 0.47 0.02 99.25 05:36:01 PM 7 0.08 0.00 0.07 0.07 0.02 99.77 05:37:01 PM all 0.21 0.00 0.09 0.01 0.03 99.66 05:37:01 PM 0 0.13 0.00 0.07 0.00 0.05 99.75 05:37:01 PM 1 0.30 0.00 0.12 0.00 0.05 99.53 05:37:01 PM 2 0.25 0.00 0.13 0.00 0.03 99.58 05:37:01 PM 3 0.27 0.00 0.10 0.00 0.02 99.62 05:37:01 PM 4 0.15 0.00 0.03 0.00 0.02 99.80 05:37:01 PM 5 0.40 0.00 0.08 0.07 0.02 99.43 05:37:01 PM 6 0.10 0.00 0.10 0.00 0.03 99.77 05:37:01 PM 7 0.10 0.00 0.07 0.00 0.05 99.78 05:38:01 PM all 19.46 0.34 2.64 0.42 0.09 77.05 05:38:01 PM 0 21.33 0.02 3.16 1.58 0.10 73.82 05:38:01 PM 1 16.30 0.07 2.50 0.25 0.08 80.80 05:38:01 PM 2 25.71 0.00 2.85 0.50 0.10 70.84 05:38:01 PM 3 13.56 0.03 2.87 0.50 0.08 82.95 05:38:01 PM 4 18.99 0.00 2.09 0.05 0.10 78.76 05:38:01 PM 5 21.33 0.02 2.92 0.12 0.08 75.54 05:38:01 PM 6 18.32 0.47 1.93 0.05 0.10 79.13 05:38:01 PM 7 20.12 2.11 2.82 0.27 0.10 74.58 05:39:01 PM all 10.02 0.00 0.31 0.26 0.04 89.37 05:39:01 PM 0 0.65 0.00 0.27 0.00 0.05 99.03 05:39:01 PM 1 9.70 0.00 0.17 0.80 0.05 89.28 05:39:01 PM 2 5.01 0.00 0.72 0.20 0.03 94.04 05:39:01 PM 3 3.24 0.00 0.18 0.35 0.03 96.20 05:39:01 PM 4 3.65 0.00 0.13 0.00 0.02 96.20 05:39:01 PM 5 52.72 0.00 0.77 0.05 0.07 46.40 05:39:01 PM 6 4.07 0.00 0.10 0.43 0.02 95.38 05:39:01 PM 7 1.09 0.00 0.15 0.23 0.02 98.51 05:40:01 PM all 10.95 0.00 0.66 0.02 0.05 88.33 05:40:01 PM 0 7.97 0.00 0.48 0.00 0.07 91.48 05:40:01 PM 1 24.40 0.00 1.22 0.00 0.03 74.35 05:40:01 PM 2 2.29 0.00 1.81 0.00 0.05 95.85 05:40:01 PM 3 37.37 0.00 1.05 0.03 0.05 61.50 05:40:01 PM 4 4.05 0.00 0.15 0.03 0.05 95.71 05:40:01 PM 5 2.84 0.00 0.18 0.00 0.03 96.95 05:40:01 PM 6 3.69 0.00 0.18 0.07 0.03 96.03 05:40:01 PM 7 4.93 0.00 0.18 0.05 0.05 94.79 05:41:01 PM all 18.74 0.00 0.89 0.11 0.06 80.19 05:41:01 PM 0 14.69 0.00 1.25 0.03 0.07 83.95 05:41:01 PM 1 19.40 0.00 0.62 0.00 0.08 79.90 05:41:01 PM 2 8.13 0.00 0.53 0.07 0.05 91.22 05:41:01 PM 3 22.00 0.00 0.94 0.64 0.07 76.36 05:41:01 PM 4 19.15 0.00 0.78 0.08 0.03 79.94 05:41:01 PM 5 25.89 0.00 1.24 0.02 0.07 72.79 05:41:01 PM 6 20.47 0.00 1.10 0.05 0.05 78.32 05:41:01 PM 7 20.21 0.00 0.69 0.02 0.05 79.04 Average: all 12.62 0.04 0.95 0.36 0.06 85.97 Average: 0 10.89 0.00 0.90 0.38 0.07 87.76 Average: 1 12.38 0.01 1.03 0.42 0.06 86.09 Average: 2 10.55 0.00 1.16 0.39 0.06 87.85 Average: 3 14.75 0.00 1.15 0.61 0.05 83.44 Average: 4 9.61 0.00 0.83 0.29 0.05 89.23 Average: 5 17.81 0.00 0.95 0.27 0.06 80.92 Average: 6 15.09 0.05 0.87 0.28 0.06 83.65 Average: 7 9.89 0.23 0.76 0.27 0.05 88.81