---> uname -a: Linux prd-centos8-docker-8c-8g-4002.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 1160 25267 19 5462 30256 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:9b:95:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe9b:95cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:fd:2e:6b 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:cfff:fefd:2e6b/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) 01/08/2026 _x86_64_ (8 CPU) 11:20:38 LINUX RESTART (8 CPU) 11:21:01 AM tps rtps wtps bread/s bwrtn/s 11:22:01 AM 232.41 6.15 226.26 920.09 7716.09 11:23:01 AM 270.25 18.90 251.36 4149.71 14899.75 11:24:01 AM 86.40 0.30 86.10 77.59 8671.97 11:25:01 AM 108.11 0.58 107.53 427.32 39187.35 11:26:01 AM 37.72 0.48 37.24 21.46 873.18 11:27:01 AM 11.91 0.00 11.91 0.00 314.01 11:28:01 AM 110.49 0.00 110.49 0.00 23982.61 11:29:01 AM 20.11 0.00 20.11 0.00 553.82 11:30:01 AM 99.90 0.00 99.90 0.00 1737.19 11:31:01 AM 70.03 2.93 67.09 4574.48 27486.40 Average: 104.73 2.93 101.80 1017.01 12542.82 11:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 AM 29544180 31282168 3111532 9.53 2688 2056584 1362908 4.04 148276 2516788 222904 11:23:01 AM 27567696 29768520 5088016 15.58 2688 2511528 2684768 7.97 255904 4334172 180960 11:24:01 AM 26581032 28857040 6074680 18.60 2688 2583908 3446104 10.22 281016 5286132 16672 11:25:01 AM 24572020 27982424 8083692 24.75 2688 3693260 4244168 12.59 425144 7048072 1332 11:26:01 AM 24331552 27750132 8324160 25.49 2688 3700748 4410996 13.09 443308 7267644 748 11:27:01 AM 25183212 28613112 7472500 22.88 2688 3711788 3639900 10.80 447268 6416720 8916 11:28:01 AM 23571804 27707672 9083908 27.82 2688 4401020 6003240 17.81 543880 7869900 204 11:29:01 AM 22565352 26749136 10090360 30.90 2688 4452344 6742860 20.01 556444 8856472 1968 11:30:01 AM 23945208 28048860 8710504 26.67 2688 4359928 4052844 12.02 554244 7495720 168 11:31:01 AM 25868464 30975556 6787248 20.78 2688 5353108 1537516 4.56 909188 5211464 72116 Average: 25373052 28773462 7282660 22.30 2688 3682422 3812530 11.31 456467 6230308 50599 11:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 224.79 161.90 1417.08 38.24 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 440.21 359.96 5197.27 50.53 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 223.28 200.00 953.21 52.48 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 AM eth0 327.51 194.45 9495.02 16.69 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 58.28 58.28 4.92 4.92 0.00 0.00 0.00 0.00 11:26:01 AM eth0 192.79 145.72 54.74 59.26 0.00 0.00 0.00 0.00 11:26:01 AM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 11:27:01 AM lo 60.05 60.05 3.06 3.06 0.00 0.00 0.00 0.00 11:27:01 AM eth0 335.30 252.98 123.31 105.81 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:28:01 AM eth0 618.59 232.38 2982.41 25.65 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM veth6b0e33a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 AM veth7ad39fd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:29:01 AM lo 805.25 805.25 116.78 116.78 0.00 0.00 0.00 0.00 11:29:01 AM eth0 121.89 95.78 42.56 43.24 0.00 0.00 0.00 0.00 11:29:01 AM docker0 349.12 364.00 53.78 57.47 0.00 0.00 0.00 0.00 11:29:01 AM veth6b0e33a 303.78 316.93 53.00 45.15 0.00 0.00 0.00 0.00 11:29:01 AM veth7ad39fd 45.33 47.55 5.55 12.57 0.00 0.00 0.00 0.00 11:30:01 AM lo 878.30 878.30 167.81 167.81 0.00 0.00 0.00 0.00 11:30:01 AM eth0 80.24 63.89 266.09 25.05 0.00 0.00 0.00 0.00 11:30:01 AM docker0 379.45 388.17 84.45 78.16 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 78.26 66.59 1260.85 14.71 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.24 180.24 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 264.30 177.37 2179.28 43.16 0.00 0.00 0.00 0.00 Average: docker0 74.14 76.68 14.01 13.75 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) 01/08/2026 _x86_64_ (8 CPU) 11:20:38 LINUX RESTART (8 CPU) 11:21:01 AM CPU %user %nice %system %iowait %steal %idle 11:22:01 AM all 9.96 0.00 1.14 0.74 0.05 88.11 11:22:01 AM 0 10.17 0.00 1.91 2.54 0.07 85.31 11:22:01 AM 1 7.83 0.00 0.94 0.65 0.07 90.52 11:22:01 AM 2 18.88 0.00 1.47 0.23 0.05 79.37 11:22:01 AM 3 16.89 0.00 1.49 0.48 0.05 81.09 11:22:01 AM 4 12.66 0.00 1.49 0.50 0.03 85.32 11:22:01 AM 5 1.02 0.00 0.49 0.59 0.05 97.86 11:22:01 AM 6 6.48 0.00 0.62 0.50 0.03 92.37 11:22:01 AM 7 5.77 0.00 0.75 0.38 0.02 93.08 11:23:01 AM all 29.94 0.00 1.38 2.04 0.10 66.53 11:23:01 AM 0 32.62 0.00 1.00 0.85 0.13 65.40 11:23:01 AM 1 41.17 0.00 1.22 1.09 0.10 56.43 11:23:01 AM 2 31.31 0.00 1.86 1.22 0.10 65.51 11:23:01 AM 3 23.38 0.00 1.19 2.17 0.08 73.18 11:23:01 AM 4 22.62 0.00 0.95 1.68 0.10 74.65 11:23:01 AM 5 33.56 0.00 2.06 4.01 0.10 60.26 11:23:01 AM 6 21.30 0.00 1.29 2.16 0.08 75.17 11:23:01 AM 7 33.54 0.00 1.50 3.18 0.12 61.66 11:24:01 AM all 26.45 0.00 0.85 0.54 0.07 72.08 11:24:01 AM 0 24.44 0.00 0.55 0.22 0.08 74.71 11:24:01 AM 1 10.47 0.00 0.65 0.20 0.07 88.62 11:24:01 AM 2 16.55 0.00 0.87 1.77 0.08 80.73 11:24:01 AM 3 60.39 0.00 1.60 0.95 0.08 36.97 11:24:01 AM 4 15.36 0.00 0.89 0.82 0.07 82.87 11:24:01 AM 5 28.96 0.00 0.97 0.18 0.05 69.84 11:24:01 AM 6 37.17 0.00 0.28 0.15 0.07 62.33 11:24:01 AM 7 18.21 0.00 0.99 0.05 0.08 80.67 11:25:01 AM all 23.69 0.00 2.37 1.73 0.07 72.15 11:25:01 AM 0 24.87 0.00 2.00 0.05 0.08 72.99 11:25:01 AM 1 30.81 0.00 3.14 7.68 0.07 58.30 11:25:01 AM 2 21.20 0.00 2.61 1.80 0.08 74.30 11:25:01 AM 3 30.23 0.00 2.20 2.13 0.08 65.35 11:25:01 AM 4 17.80 0.00 2.46 0.66 0.05 79.04 11:25:01 AM 5 14.78 0.00 1.85 0.79 0.07 82.52 11:25:01 AM 6 21.67 0.00 3.01 0.54 0.07 74.71 11:25:01 AM 7 28.15 0.00 1.66 0.15 0.07 69.97 11:26:01 AM all 20.49 0.00 2.21 0.13 0.09 77.09 11:26:01 AM 0 18.66 0.00 2.16 0.07 0.10 79.01 11:26:01 AM 1 25.61 0.00 2.64 0.18 0.10 71.46 11:26:01 AM 2 20.39 0.00 2.08 0.03 0.08 77.41 11:26:01 AM 3 23.33 0.00 2.34 0.03 0.08 74.21 11:26:01 AM 4 21.17 0.00 2.40 0.20 0.08 76.15 11:26:01 AM 5 20.60 0.00 2.23 0.27 0.08 76.82 11:26:01 AM 6 17.99 0.00 1.91 0.02 0.08 80.00 11:26:01 AM 7 16.15 0.00 1.96 0.20 0.07 81.62 11:27:01 AM all 9.97 0.00 1.26 0.02 0.08 88.66 11:27:01 AM 0 5.82 0.00 1.86 0.00 0.10 92.23 11:27:01 AM 1 12.62 0.00 1.74 0.03 0.08 85.53 11:27:01 AM 2 10.54 0.00 1.61 0.02 0.10 87.73 11:27:01 AM 3 6.35 0.00 0.84 0.00 0.08 92.73 11:27:01 AM 4 9.06 0.00 1.05 0.05 0.07 89.77 11:27:01 AM 5 13.46 0.00 1.07 0.02 0.08 85.37 11:27:01 AM 6 13.93 0.00 1.17 0.02 0.05 84.83 11:27:01 AM 7 8.01 0.00 0.77 0.05 0.07 91.11 11:28:01 AM all 34.35 0.00 1.97 0.90 0.08 62.70 11:28:01 AM 0 38.87 0.00 2.11 0.00 0.08 58.93 11:28:01 AM 1 32.18 0.00 2.52 1.07 0.08 64.15 11:28:01 AM 2 27.35 0.00 2.18 1.93 0.07 68.48 11:28:01 AM 3 17.03 0.00 1.98 1.64 0.10 79.25 11:28:01 AM 4 41.57 0.00 1.54 0.49 0.07 56.34 11:28:01 AM 5 37.55 0.00 2.23 1.09 0.07 59.07 11:28:01 AM 6 32.01 0.00 1.96 0.67 0.07 65.29 11:28:01 AM 7 48.25 0.00 1.28 0.32 0.08 50.07 11:29:01 AM all 27.23 0.00 1.55 0.02 0.10 71.09 11:29:01 AM 0 34.48 0.00 1.22 0.02 0.10 64.19 11:29:01 AM 1 23.03 0.00 1.59 0.00 0.12 75.27 11:29:01 AM 2 32.07 0.00 1.51 0.02 0.12 66.29 11:29:01 AM 3 27.20 0.00 1.61 0.05 0.10 71.05 11:29:01 AM 4 14.97 0.00 1.91 0.02 0.10 83.00 11:29:01 AM 5 32.89 0.00 1.74 0.00 0.10 65.26 11:29:01 AM 6 16.82 0.00 1.63 0.05 0.10 81.40 11:29:01 AM 7 36.36 0.00 1.20 0.00 0.08 62.35 11:30:01 AM all 30.79 0.00 1.79 0.35 0.09 66.99 11:30:01 AM 0 14.78 0.00 1.66 0.08 0.10 83.38 11:30:01 AM 1 43.33 0.00 2.16 0.65 0.08 53.78 11:30:01 AM 2 37.77 0.00 1.04 0.18 0.08 60.93 11:30:01 AM 3 40.29 0.00 1.71 0.44 0.10 57.46 11:30:01 AM 4 19.88 0.00 1.37 0.05 0.10 78.60 11:30:01 AM 5 24.68 0.00 1.83 0.49 0.10 72.90 11:30:01 AM 6 34.52 0.00 1.64 0.03 0.07 63.74 11:30:01 AM 7 31.04 0.00 2.89 0.86 0.10 65.11 11:31:01 AM all 21.95 0.00 1.68 1.34 0.07 74.97 11:31:01 AM 0 25.69 0.00 1.59 1.92 0.08 70.72 11:31:01 AM 1 31.82 0.00 2.16 1.25 0.08 64.68 11:31:01 AM 2 17.01 0.00 1.46 4.07 0.07 77.40 11:31:01 AM 3 17.91 0.00 2.26 0.25 0.07 79.52 11:31:01 AM 4 25.54 0.00 1.22 0.32 0.05 72.88 11:31:01 AM 5 14.67 0.00 1.54 0.57 0.07 83.15 11:31:01 AM 6 21.14 0.00 1.05 0.17 0.07 77.57 11:31:01 AM 7 21.80 0.00 2.14 2.14 0.05 73.87 Average: all 23.48 0.00 1.62 0.78 0.08 74.04 Average: 0 23.04 0.00 1.60 0.58 0.09 74.69 Average: 1 25.87 0.00 1.87 1.28 0.09 70.89 Average: 2 23.31 0.00 1.67 1.13 0.08 73.81 Average: 3 26.30 0.00 1.72 0.81 0.08 71.08 Average: 4 20.06 0.00 1.53 0.48 0.07 77.86 Average: 5 22.21 0.00 1.60 0.80 0.08 75.31 Average: 6 22.31 0.00 1.45 0.43 0.07 75.74 Average: 7 24.71 0.00 1.51 0.73 0.07 72.97