---> uname -a: Linux prd-centos8-docker-8c-8g-3719.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 1096 26971 19 3822 30320 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:1e:94:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe1e:94fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:bd:8b:be 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:e9ff:febd:8bbe/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) 01/07/2026 _x86_64_ (8 CPU) 10:15:53 LINUX RESTART (8 CPU) 10:16:02 AM tps rtps wtps bread/s bwrtn/s 10:17:01 AM 230.43 77.33 153.10 10589.66 42808.52 10:18:01 AM 169.65 16.13 153.52 3021.56 8924.47 10:19:01 AM 215.84 3.03 212.81 1193.60 15816.16 10:20:01 AM 39.63 0.02 39.61 0.27 2891.67 10:21:01 AM 104.55 0.58 103.97 430.79 38696.33 10:22:01 AM 29.86 0.00 29.86 0.00 483.14 10:23:01 AM 16.03 0.48 15.54 21.46 419.66 10:24:01 AM 17.61 0.07 17.54 9.73 777.02 Average: 102.69 12.07 90.62 1890.37 13792.09 10:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 AM 29644940 31203800 3010772 9.22 2688 1891424 1507012 4.47 153180 2462996 98840 10:18:01 AM 28939676 30825340 3716036 11.38 2688 2201888 1825412 5.42 167048 3086784 142936 10:19:01 AM 27705360 29958124 4950352 15.16 2688 2562036 2401136 7.12 264428 4187616 49344 10:20:01 AM 27365900 29642528 5289812 16.20 2688 2584676 2676368 7.94 279200 4508280 108 10:21:01 AM 24604336 28015092 8051376 24.66 2688 3693724 4253368 12.62 419080 7024340 1012 10:22:01 AM 24042212 27464812 8613500 26.38 2688 3704576 5866600 17.41 438132 7561904 72 10:23:01 AM 24293748 27714876 8361964 25.61 2688 3703168 4424392 13.13 441296 7309220 112 10:24:01 AM 27556328 30987972 5099384 15.62 2688 3713876 1547228 4.59 614892 3885780 14688 Average: 26769062 29476568 5886650 18.03 2688 3006921 3062690 9.09 347157 5003365 38389 10:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 441.41 283.48 1786.21 77.98 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 160.34 128.52 1079.05 24.63 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 408.65 329.46 5063.51 43.10 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 197.98 156.21 321.08 52.21 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 301.93 179.97 9491.59 15.08 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:22:01 AM lo 39.88 39.88 3.77 3.77 0.00 0.00 0.00 0.00 10:22:01 AM eth0 138.53 101.75 42.73 48.43 0.00 0.00 0.00 0.00 10:22:01 AM docker0 10.45 12.48 1.60 1.52 0.00 0.00 0.00 0.00 10:22:01 AM veth6edbab8 2.42 3.40 0.56 0.47 0.00 0.00 0.00 0.00 10:23:01 AM lo 67.76 67.76 3.82 3.82 0.00 0.00 0.00 0.00 10:23:01 AM eth0 323.81 232.91 96.89 97.00 0.00 0.00 0.00 0.00 10:23:01 AM docker0 3.55 3.92 0.43 0.45 0.00 0.00 0.00 0.00 10:24:01 AM lo 47.28 47.28 2.31 2.31 0.00 0.00 0.00 0.00 10:24:01 AM eth0 339.05 238.84 106.62 96.66 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 Average: lo 19.41 19.41 1.24 1.24 0.00 0.00 0.00 0.00 Average: eth0 288.65 206.23 2249.49 56.84 0.00 0.00 0.00 0.00 Average: docker0 1.75 2.06 0.25 0.25 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) 01/07/2026 _x86_64_ (8 CPU) 10:15:53 LINUX RESTART (8 CPU) 10:16:02 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 12.23 0.00 2.61 4.42 0.07 80.66 10:17:01 AM 0 13.56 0.00 2.23 0.70 0.09 83.42 10:17:01 AM 1 10.05 0.00 3.08 1.44 0.07 85.37 10:17:01 AM 2 20.15 0.00 2.19 0.99 0.07 76.60 10:17:01 AM 3 15.63 0.00 2.70 8.88 0.09 72.70 10:17:01 AM 4 10.53 0.00 1.91 2.27 0.09 85.21 10:17:01 AM 5 6.93 0.00 3.12 3.53 0.07 86.36 10:17:01 AM 6 14.27 0.00 3.25 3.32 0.07 79.10 10:17:01 AM 7 6.73 0.00 2.44 14.24 0.05 76.55 10:18:01 AM all 10.14 0.00 0.96 1.41 0.05 87.44 10:18:01 AM 0 6.80 0.00 0.52 0.23 0.05 92.39 10:18:01 AM 1 12.08 0.00 0.90 0.99 0.07 85.96 10:18:01 AM 2 15.29 0.00 1.75 1.35 0.05 81.55 10:18:01 AM 3 8.70 0.00 0.70 1.84 0.05 88.71 10:18:01 AM 4 7.18 0.00 0.50 0.53 0.02 91.77 10:18:01 AM 5 14.10 0.00 1.00 2.65 0.05 82.20 10:18:01 AM 6 6.97 0.00 0.67 1.07 0.03 91.26 10:18:01 AM 7 9.99 0.00 1.62 2.62 0.07 85.70 10:19:01 AM all 31.03 0.00 1.29 1.59 0.10 65.99 10:19:01 AM 0 27.68 0.00 1.00 0.79 0.10 70.43 10:19:01 AM 1 32.77 0.00 1.65 2.57 0.12 62.88 10:19:01 AM 2 27.03 0.00 1.32 1.09 0.10 70.46 10:19:01 AM 3 34.45 0.00 1.40 1.04 0.10 63.01 10:19:01 AM 4 34.39 0.00 0.82 0.12 0.10 64.58 10:19:01 AM 5 30.17 0.00 1.61 2.46 0.10 65.67 10:19:01 AM 6 38.80 0.00 1.29 2.14 0.13 57.64 10:19:01 AM 7 22.93 0.00 1.22 2.51 0.08 73.26 10:20:01 AM all 25.79 0.00 0.67 0.28 0.07 73.18 10:20:01 AM 0 15.27 0.00 0.57 0.62 0.07 83.48 10:20:01 AM 1 16.42 0.00 0.59 0.47 0.05 82.48 10:20:01 AM 2 15.90 0.00 0.74 0.02 0.07 83.28 10:20:01 AM 3 37.74 0.00 0.27 0.42 0.07 61.51 10:20:01 AM 4 20.61 0.00 0.28 0.00 0.07 79.04 10:20:01 AM 5 17.29 0.00 0.53 0.00 0.05 82.13 10:20:01 AM 6 54.72 0.00 1.54 0.74 0.12 42.89 10:20:01 AM 7 28.39 0.00 0.87 0.00 0.07 70.67 10:21:01 AM all 23.76 0.00 2.41 2.94 0.08 70.81 10:21:01 AM 0 25.13 0.00 1.62 0.34 0.08 72.83 10:21:01 AM 1 28.54 0.00 2.86 5.69 0.10 62.81 10:21:01 AM 2 19.36 0.00 2.88 3.70 0.10 73.96 10:21:01 AM 3 17.62 0.00 2.37 1.83 0.07 78.12 10:21:01 AM 4 16.09 0.00 1.71 1.36 0.05 80.78 10:21:01 AM 5 26.56 0.00 2.08 5.66 0.08 65.61 10:21:01 AM 6 41.96 0.00 3.79 2.59 0.10 51.56 10:21:01 AM 7 14.84 0.00 1.98 2.35 0.05 80.78 10:22:01 AM all 19.58 0.00 1.82 1.62 0.11 76.87 10:22:01 AM 0 19.29 0.00 1.91 1.04 0.12 77.65 10:22:01 AM 1 15.76 0.00 1.96 5.09 0.12 77.07 10:22:01 AM 2 21.54 0.00 1.94 1.10 0.15 75.26 10:22:01 AM 3 16.40 0.00 1.86 1.27 0.12 80.35 10:22:01 AM 4 19.36 0.00 1.64 0.20 0.10 78.70 10:22:01 AM 5 18.13 0.00 1.51 0.20 0.10 80.06 10:22:01 AM 6 24.63 0.00 1.73 3.69 0.10 69.86 10:22:01 AM 7 21.53 0.00 2.00 0.40 0.08 75.99 10:23:01 AM all 9.55 0.00 1.47 2.16 0.09 86.73 10:23:01 AM 0 7.72 0.00 1.88 2.81 0.10 87.49 10:23:01 AM 1 10.93 0.00 1.47 0.32 0.08 87.20 10:23:01 AM 2 9.25 0.00 1.31 2.53 0.08 86.82 10:23:01 AM 3 9.87 0.00 1.41 0.60 0.12 88.00 10:23:01 AM 4 7.06 0.00 0.99 0.54 0.08 91.32 10:23:01 AM 5 8.22 0.00 1.66 0.42 0.08 89.62 10:23:01 AM 6 10.66 0.00 1.44 5.71 0.07 82.12 10:23:01 AM 7 12.71 0.00 1.58 4.36 0.10 81.26 10:24:01 AM all 4.64 0.00 0.92 0.21 0.07 94.15 10:24:01 AM 0 2.79 0.00 0.45 0.00 0.05 96.71 10:24:01 AM 1 3.33 0.00 1.15 0.00 0.07 95.45 10:24:01 AM 2 10.36 0.00 0.97 0.37 0.08 88.22 10:24:01 AM 3 8.46 0.00 1.00 0.57 0.07 89.90 10:24:01 AM 4 3.06 0.00 0.87 0.00 0.08 95.99 10:24:01 AM 5 1.85 0.00 0.95 0.00 0.08 97.11 10:24:01 AM 6 3.19 0.00 0.48 0.13 0.07 96.12 10:24:01 AM 7 4.13 0.00 1.50 0.62 0.07 93.68 Average: all 17.10 0.00 1.52 1.82 0.08 79.48 Average: 0 14.77 0.00 1.27 0.82 0.08 83.06 Average: 1 16.25 0.00 1.70 2.07 0.08 79.90 Average: 2 17.36 0.00 1.64 1.39 0.09 79.53 Average: 3 18.62 0.00 1.46 2.04 0.08 77.79 Average: 4 14.80 0.00 1.09 0.62 0.07 83.42 Average: 5 15.42 0.00 1.55 1.86 0.08 81.09 Average: 6 24.41 0.00 1.77 2.42 0.09 71.32 Average: 7 15.17 0.00 1.65 3.36 0.07 79.74