---> uname -a: Linux prd-centos8-docker-8c-8g-4215.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 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 25274 19 5467 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:05:30:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe05:30a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:71:64:9d 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::42:96ff:fe71:649d/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) 01/09/2026 _x86_64_ (8 CPU) 08:20:36 LINUX RESTART (8 CPU) 08:21:01 AM tps rtps wtps bread/s bwrtn/s 08:22:01 AM 215.70 19.96 195.73 3836.29 10157.16 08:23:01 AM 248.48 5.08 243.40 1274.78 17485.67 08:24:01 AM 40.26 0.05 40.21 1.07 2946.86 08:25:01 AM 121.93 0.60 121.33 418.53 38931.19 08:26:01 AM 26.77 0.48 26.29 21.46 593.87 08:27:01 AM 22.16 0.00 22.16 0.00 1192.37 08:28:01 AM 102.70 0.00 102.70 0.00 23412.85 08:29:01 AM 123.46 0.00 123.46 0.00 1375.66 08:30:01 AM 57.40 2.57 54.83 4566.21 27369.73 Average: 106.54 3.19 103.35 1124.25 13718.46 08:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 AM 28996616 30854792 3659096 11.21 2688 2174724 1814808 5.38 160724 3035552 150796 08:23:01 AM 27370732 29628160 5284980 16.18 2688 2566056 2996076 8.89 268200 4512272 50344 08:24:01 AM 27057684 29338024 5598028 17.14 2688 2587684 2899528 8.60 282888 4807696 1528 08:25:01 AM 25051896 28466048 7603816 23.28 2688 3696500 4017968 11.92 436008 6557192 36 08:26:01 AM 24801780 28224084 7853932 24.05 2688 3704088 3852288 11.43 441024 6800596 116 08:27:01 AM 24758812 28453080 7896900 24.18 2688 3972792 3813656 11.32 506328 6774272 239800 08:28:01 AM 22926920 27114228 9728792 29.79 2688 4454904 6369964 18.90 553168 8497412 356 08:29:01 AM 24470752 28578136 8184960 25.06 2688 4363048 3640804 10.80 549332 6976296 13768 08:30:01 AM 25854912 30957228 6800800 20.83 2688 5349276 1545904 4.59 899388 5236892 73652 Average: 25698900 29068198 6956812 21.30 2688 3652119 3439000 10.20 455229 5910909 58933 08:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 164.29 123.40 1589.26 38.04 0.00 0.00 0.00 0.00 08:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 456.93 368.91 5478.05 47.33 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 158.59 129.31 300.58 39.96 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 15.56 15.56 1.53 1.53 0.00 0.00 0.00 0.00 08:25:01 AM eth0 334.89 211.01 9489.69 27.70 0.00 0.00 0.00 0.00 08:25:01 AM docker0 5.40 6.03 0.72 0.70 0.00 0.00 0.00 0.00 08:25:01 AM vethabeca5d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM veth243e828 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 71.94 71.94 4.95 4.95 0.00 0.00 0.00 0.00 08:26:01 AM eth0 311.50 231.27 91.06 95.85 0.00 0.00 0.00 0.00 08:26:01 AM docker0 7.43 8.60 1.18 1.17 0.00 0.00 0.00 0.00 08:27:01 AM lo 16.54 16.54 0.82 0.82 0.00 0.00 0.00 0.00 08:27:01 AM eth0 211.81 153.90 1011.47 38.07 0.00 0.00 0.00 0.00 08:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 AM lo 477.02 477.02 68.25 68.25 0.00 0.00 0.00 0.00 08:28:01 AM eth0 447.93 138.94 2021.56 25.65 0.00 0.00 0.00 0.00 08:28:01 AM docker0 207.03 216.75 31.38 33.85 0.00 0.00 0.00 0.00 08:28:01 AM vethb4f8219 182.22 190.58 31.15 26.89 0.00 0.00 0.00 0.00 08:28:01 AM veth7f72c77 24.81 26.86 3.05 7.23 0.00 0.00 0.00 0.00 08:29:01 AM lo 1223.53 1223.53 217.16 217.16 0.00 0.00 0.00 0.00 08:29:01 AM eth0 160.83 110.61 258.61 43.95 0.00 0.00 0.00 0.00 08:29:01 AM docker0 519.09 532.39 106.74 101.59 0.00 0.00 0.00 0.00 08:30:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 08:30:01 AM eth0 98.07 80.84 1260.52 19.83 0.00 0.00 0.00 0.00 08:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.63 200.63 32.53 32.53 0.00 0.00 0.00 0.00 Average: eth0 260.54 172.02 2389.04 41.82 0.00 0.00 0.00 0.00 Average: docker0 82.11 84.86 15.56 15.26 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) 01/09/2026 _x86_64_ (8 CPU) 08:20:36 LINUX RESTART (8 CPU) 08:21:01 AM CPU %user %nice %system %iowait %steal %idle 08:22:01 AM all 12.43 0.00 1.19 0.63 0.06 85.68 08:22:01 AM 0 10.29 0.00 1.14 0.82 0.08 87.67 08:22:01 AM 1 16.23 0.00 1.32 0.70 0.07 81.68 08:22:01 AM 2 14.13 0.00 1.20 0.52 0.07 84.08 08:22:01 AM 3 13.77 0.00 1.25 0.59 0.07 84.32 08:22:01 AM 4 4.46 0.00 0.67 0.40 0.05 94.42 08:22:01 AM 5 16.30 0.00 1.60 0.67 0.05 81.38 08:22:01 AM 6 16.27 0.00 1.52 0.89 0.07 81.26 08:22:01 AM 7 8.01 0.00 0.78 0.50 0.05 90.65 08:23:01 AM all 36.45 0.00 1.33 0.73 0.08 61.42 08:23:01 AM 0 45.46 0.00 0.84 0.30 0.08 53.32 08:23:01 AM 1 45.43 0.00 1.10 0.37 0.08 53.02 08:23:01 AM 2 43.43 0.00 1.99 0.27 0.08 54.23 08:23:01 AM 3 27.92 0.00 1.44 0.77 0.08 69.79 08:23:01 AM 4 33.36 0.00 1.44 0.62 0.08 64.50 08:23:01 AM 5 31.57 0.00 1.10 0.69 0.07 66.58 08:23:01 AM 6 28.31 0.00 1.82 2.36 0.07 67.44 08:23:01 AM 7 36.10 0.00 0.90 0.47 0.07 62.47 08:24:01 AM all 23.52 0.00 0.63 0.11 0.06 75.69 08:24:01 AM 0 26.66 0.00 0.30 0.07 0.07 72.91 08:24:01 AM 1 16.04 0.00 0.38 0.12 0.07 83.39 08:24:01 AM 2 18.91 0.00 0.58 0.08 0.05 80.38 08:24:01 AM 3 9.27 0.00 0.93 0.43 0.07 89.30 08:24:01 AM 4 17.60 0.00 0.25 0.00 0.05 82.10 08:24:01 AM 5 19.37 0.00 0.37 0.03 0.03 80.19 08:24:01 AM 6 13.32 0.00 1.04 0.02 0.07 85.56 08:24:01 AM 7 66.96 0.00 1.22 0.10 0.05 31.67 08:25:01 AM all 26.22 0.00 3.13 0.67 0.08 69.90 08:25:01 AM 0 19.02 0.00 2.67 0.18 0.10 78.02 08:25:01 AM 1 25.10 0.00 2.69 0.56 0.08 71.57 08:25:01 AM 2 30.45 0.00 3.98 0.74 0.08 64.75 08:25:01 AM 3 28.48 0.00 3.47 1.06 0.07 66.93 08:25:01 AM 4 28.07 0.00 3.03 0.20 0.07 68.64 08:25:01 AM 5 22.84 0.00 3.06 0.35 0.08 73.67 08:25:01 AM 6 29.13 0.00 3.04 1.81 0.07 65.95 08:25:01 AM 7 26.71 0.00 3.07 0.47 0.10 69.65 08:26:01 AM all 15.36 0.00 1.92 0.05 0.08 82.61 08:26:01 AM 0 15.55 0.00 1.39 0.03 0.07 82.96 08:26:01 AM 1 13.93 0.00 2.09 0.05 0.08 83.84 08:26:01 AM 2 10.62 0.00 2.06 0.03 0.10 87.19 08:26:01 AM 3 17.97 0.00 1.76 0.03 0.07 80.18 08:26:01 AM 4 16.94 0.00 1.44 0.12 0.07 81.44 08:26:01 AM 5 16.01 0.00 2.33 0.03 0.07 81.57 08:26:01 AM 6 15.54 0.00 2.64 0.03 0.08 81.70 08:26:01 AM 7 16.28 0.00 1.62 0.03 0.07 82.00 08:27:01 AM all 33.95 0.00 1.12 0.06 0.08 64.79 08:27:01 AM 0 22.55 0.00 0.62 0.00 0.07 76.76 08:27:01 AM 1 24.95 0.00 1.62 0.10 0.07 73.26 08:27:01 AM 2 33.28 0.00 1.02 0.17 0.08 65.45 08:27:01 AM 3 29.57 0.00 1.19 0.05 0.08 69.11 08:27:01 AM 4 44.65 0.00 0.80 0.00 0.08 54.47 08:27:01 AM 5 46.91 0.00 1.49 0.02 0.08 51.50 08:27:01 AM 6 19.45 0.00 0.47 0.00 0.05 80.04 08:27:01 AM 7 50.25 0.00 1.74 0.17 0.08 47.76 08:28:01 AM all 26.28 0.00 2.19 0.39 0.09 71.05 08:28:01 AM 0 21.98 0.00 1.97 0.15 0.10 75.80 08:28:01 AM 1 18.66 0.00 2.59 1.06 0.12 77.57 08:28:01 AM 2 26.33 0.00 1.88 0.40 0.08 71.30 08:28:01 AM 3 15.52 0.00 2.10 0.27 0.08 82.03 08:28:01 AM 4 28.45 0.00 2.15 0.42 0.08 68.89 08:28:01 AM 5 25.96 0.00 1.74 0.27 0.07 71.97 08:28:01 AM 6 27.61 0.00 2.28 0.37 0.08 69.66 08:28:01 AM 7 45.67 0.00 2.82 0.20 0.07 51.25 08:29:01 AM all 22.97 0.00 1.99 0.27 0.08 74.69 08:29:01 AM 0 17.62 0.00 1.95 0.13 0.08 80.21 08:29:01 AM 1 17.14 0.00 2.15 0.50 0.10 80.11 08:29:01 AM 2 24.26 0.00 2.10 0.24 0.07 73.34 08:29:01 AM 3 28.21 0.00 1.25 0.02 0.07 70.45 08:29:01 AM 4 27.17 0.00 2.88 0.08 0.08 69.79 08:29:01 AM 5 22.27 0.00 1.91 0.07 0.08 75.67 08:29:01 AM 6 21.14 0.00 2.12 0.94 0.07 75.73 08:29:01 AM 7 25.95 0.00 1.57 0.17 0.07 72.24 08:30:01 AM all 29.83 0.00 1.63 0.42 0.07 68.05 08:30:01 AM 0 29.45 0.00 1.54 0.07 0.07 68.88 08:30:01 AM 1 24.92 0.00 1.69 0.23 0.07 73.09 08:30:01 AM 2 40.57 0.00 2.19 0.92 0.08 56.24 08:30:01 AM 3 21.06 0.00 1.35 0.22 0.07 77.30 08:30:01 AM 4 32.76 0.00 2.07 0.20 0.07 64.89 08:30:01 AM 5 30.68 0.00 1.20 0.12 0.07 67.93 08:30:01 AM 6 21.45 0.00 1.41 0.47 0.07 76.61 08:30:01 AM 7 37.72 0.00 1.57 1.15 0.05 59.51 Average: all 25.22 0.00 1.68 0.37 0.07 72.66 Average: 0 23.18 0.00 1.38 0.20 0.08 75.17 Average: 1 22.50 0.00 1.74 0.41 0.08 75.28 Average: 2 26.89 0.00 1.89 0.37 0.08 70.77 Average: 3 21.30 0.00 1.64 0.38 0.07 76.61 Average: 4 25.93 0.00 1.63 0.23 0.07 72.13 Average: 5 25.77 0.00 1.64 0.25 0.07 72.27 Average: 6 21.35 0.00 1.81 0.76 0.07 76.00 Average: 7 34.86 0.00 1.70 0.36 0.07 63.01