---> uname -a: Linux prd-centos8-docker-8c-8g-249.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 25056 19 5700 30283 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:61:dd:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe61:ddce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:77:d2:4e 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:fe77:d24e/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) 01/14/2026 _x86_64_ (8 CPU) 08:23:00 LINUX RESTART (8 CPU) 08:24:01 AM tps rtps wtps bread/s bwrtn/s 08:25:01 AM 291.00 17.64 273.36 3815.66 13230.11 08:26:01 AM 106.20 1.58 104.62 410.73 11977.82 08:27:01 AM 92.20 0.12 92.09 40.52 30176.89 08:28:01 AM 48.43 0.50 47.93 387.74 11211.90 08:29:01 AM 15.54 0.43 15.11 20.92 409.08 08:30:01 AM 78.85 0.00 78.85 0.00 22466.42 08:31:01 AM 52.97 0.00 52.97 0.00 2290.90 08:32:01 AM 130.58 0.00 130.58 0.00 1380.92 08:33:01 AM 56.00 3.68 52.32 6068.11 27315.21 08:34:01 AM 45.04 0.57 44.48 194.63 9680.37 Average: 91.68 2.45 89.22 1093.86 13010.32 08:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 AM 28200152 30389272 4455560 13.64 2688 2500428 2050952 6.09 229640 3734404 306012 08:26:01 AM 26479088 28756656 6176624 18.91 2688 2585588 3615656 10.73 281664 5387408 45540 08:27:01 AM 24691372 28089996 7964340 24.39 2688 3682048 4282804 12.71 348500 6996528 285224 08:28:01 AM 24128768 27544876 8526944 26.11 2688 3697088 4834356 14.34 440884 7472220 72 08:29:01 AM 23960388 27381564 8695324 26.63 2688 3702988 4716548 13.99 444112 7639528 60 08:30:01 AM 23830792 27912616 8824920 27.02 2688 4341284 4265552 12.66 510088 7661904 288 08:31:01 AM 22552556 26738428 10103156 30.94 2688 4453732 6879540 20.41 556440 8872004 344 08:32:01 AM 23901380 28006260 8754332 26.81 2688 4360788 4114048 12.21 554788 7542280 13748 08:33:01 AM 25083144 30400372 7572568 23.19 2688 5563972 2037272 6.04 779056 6125064 236904 08:34:01 AM 25636312 30994200 7019400 21.50 2688 5599164 1535052 4.55 976756 5372340 31544 Average: 24846395 28621424 7809317 23.91 2688 4048708 3833178 11.37 512193 6680368 91974 08:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 425.21 338.92 5496.15 50.03 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 114.65 105.20 916.84 24.62 0.00 0.00 0.00 0.00 08:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 370.84 225.69 9522.69 32.59 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 35.42 35.42 3.45 3.45 0.00 0.00 0.00 0.00 08:28:01 AM eth0 63.15 42.74 22.15 23.21 0.00 0.00 0.00 0.00 08:28:01 AM docker0 10.31 11.68 1.53 1.43 0.00 0.00 0.00 0.00 08:28:01 AM veth46b16c5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 AM lo 69.78 69.78 3.89 3.89 0.00 0.00 0.00 0.00 08:29:01 AM eth0 279.81 201.18 73.97 86.20 0.00 0.00 0.00 0.00 08:29:01 AM docker0 2.55 3.02 0.37 0.45 0.00 0.00 0.00 0.00 08:30:01 AM lo 4.52 4.52 0.24 0.24 0.00 0.00 0.00 0.00 08:30:01 AM eth0 571.77 209.58 3013.45 32.84 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 08:31:01 AM lo 651.92 651.92 90.15 90.15 0.00 0.00 0.00 0.00 08:31:01 AM eth0 75.80 53.15 23.73 26.06 0.00 0.00 0.00 0.00 08:31:01 AM docker0 275.42 286.05 40.76 44.91 0.00 0.00 0.00 0.00 08:31:01 AM veth396c6c1 239.23 248.78 40.12 35.07 0.00 0.00 0.00 0.00 08:31:01 AM vethc10a6ca 36.19 37.98 4.40 10.10 0.00 0.00 0.00 0.00 08:32:01 AM lo 1043.34 1043.34 195.04 195.04 0.00 0.00 0.00 0.00 08:32:01 AM eth0 128.85 88.20 250.74 36.43 0.00 0.00 0.00 0.00 08:32:01 AM docker0 451.36 462.54 97.38 90.56 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 08:33:01 AM eth0 241.14 171.94 4122.11 19.67 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 47.99 31.76 18.79 56.43 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.70 180.70 29.30 29.30 0.00 0.00 0.00 0.00 Average: eth0 231.84 146.81 2345.57 38.81 0.00 0.00 0.00 0.00 Average: docker0 74.01 76.38 14.01 13.74 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) 01/14/2026 _x86_64_ (8 CPU) 08:23:00 LINUX RESTART (8 CPU) 08:24:01 AM CPU %user %nice %system %iowait %steal %idle 08:25:01 AM all 22.65 0.00 1.40 1.05 0.10 74.80 08:25:01 AM 0 19.97 0.00 0.47 0.12 0.10 79.35 08:25:01 AM 1 41.95 0.00 2.84 1.09 0.12 54.00 08:25:01 AM 2 15.46 0.00 1.62 1.42 0.10 81.39 08:25:01 AM 3 14.36 0.00 1.02 0.52 0.10 84.00 08:25:01 AM 4 20.49 0.00 0.84 0.59 0.08 78.00 08:25:01 AM 5 31.92 0.00 1.57 1.76 0.10 64.65 08:25:01 AM 6 27.09 0.00 1.69 1.72 0.10 69.39 08:25:01 AM 7 9.97 0.00 1.15 1.22 0.07 87.59 08:26:01 AM all 33.09 0.00 0.90 0.75 0.09 65.17 08:26:01 AM 0 34.21 0.00 0.97 0.32 0.10 64.40 08:26:01 AM 1 27.65 0.00 1.37 0.52 0.10 70.36 08:26:01 AM 2 36.23 0.00 0.99 1.04 0.10 61.64 08:26:01 AM 3 32.03 0.00 1.02 1.27 0.08 65.59 08:26:01 AM 4 28.40 0.00 0.65 0.08 0.10 70.76 08:26:01 AM 5 36.51 0.00 0.47 2.51 0.07 60.45 08:26:01 AM 6 33.81 0.00 0.67 0.13 0.07 65.33 08:26:01 AM 7 35.88 0.00 1.07 0.12 0.07 62.87 08:27:01 AM all 22.39 0.00 2.44 1.20 0.08 73.89 08:27:01 AM 0 44.05 0.00 2.37 0.89 0.08 52.60 08:27:01 AM 1 12.69 0.00 2.86 2.12 0.10 82.23 08:27:01 AM 2 26.12 0.00 1.58 0.60 0.07 71.63 08:27:01 AM 3 29.83 0.00 2.57 0.35 0.07 67.18 08:27:01 AM 4 13.33 0.00 2.26 1.75 0.08 82.58 08:27:01 AM 5 25.07 0.00 2.15 0.29 0.07 72.43 08:27:01 AM 6 14.40 0.00 3.13 3.57 0.07 78.83 08:27:01 AM 7 13.53 0.00 2.61 0.07 0.08 83.71 08:28:01 AM all 22.77 0.00 2.23 0.58 0.11 74.29 08:28:01 AM 0 14.79 0.00 1.99 1.24 0.12 81.86 08:28:01 AM 1 27.01 0.00 2.75 0.65 0.12 69.47 08:28:01 AM 2 18.44 0.00 2.29 0.10 0.12 79.05 08:28:01 AM 3 23.04 0.00 1.94 1.04 0.10 73.88 08:28:01 AM 4 30.12 0.00 2.82 0.13 0.12 66.81 08:28:01 AM 5 27.34 0.00 2.61 0.35 0.12 69.58 08:28:01 AM 6 20.67 0.00 1.79 1.12 0.12 76.30 08:28:01 AM 7 20.80 0.00 1.68 0.03 0.10 77.39 08:29:01 AM all 9.34 0.00 1.40 0.03 0.09 89.14 08:29:01 AM 0 12.31 0.00 1.20 0.00 0.10 86.38 08:29:01 AM 1 7.66 0.00 1.72 0.07 0.10 90.45 08:29:01 AM 2 10.78 0.00 1.42 0.03 0.08 87.68 08:29:01 AM 3 8.32 0.00 1.21 0.02 0.08 90.37 08:29:01 AM 4 11.63 0.00 1.41 0.02 0.08 86.87 08:29:01 AM 5 6.87 0.00 1.19 0.02 0.10 91.83 08:29:01 AM 6 7.87 0.00 1.82 0.00 0.10 90.21 08:29:01 AM 7 9.32 0.00 1.22 0.05 0.08 89.32 08:30:01 AM all 35.33 0.00 1.86 0.83 0.11 61.86 08:30:01 AM 0 17.25 0.00 2.15 3.03 0.13 77.44 08:30:01 AM 1 36.75 0.00 2.12 0.82 0.10 60.21 08:30:01 AM 2 39.76 0.00 1.82 2.15 0.12 56.15 08:30:01 AM 3 56.61 0.00 1.85 0.12 0.12 41.31 08:30:01 AM 4 36.58 0.00 1.38 0.37 0.10 61.58 08:30:01 AM 5 27.38 0.00 1.92 0.02 0.08 70.60 08:30:01 AM 6 36.20 0.00 1.82 0.05 0.10 61.83 08:30:01 AM 7 32.15 0.00 1.85 0.12 0.08 65.81 08:31:01 AM all 26.50 0.00 1.65 0.09 0.11 71.65 08:31:01 AM 0 23.25 0.00 1.99 0.33 0.12 74.31 08:31:01 AM 1 34.65 0.00 1.94 0.02 0.12 63.28 08:31:01 AM 2 23.82 0.00 1.47 0.05 0.10 74.56 08:31:01 AM 3 33.57 0.00 1.52 0.13 0.12 64.65 08:31:01 AM 4 16.40 0.00 1.61 0.03 0.12 81.84 08:31:01 AM 5 14.01 0.00 1.37 0.08 0.10 84.43 08:31:01 AM 6 40.45 0.00 1.86 0.02 0.12 57.56 08:31:01 AM 7 25.78 0.00 1.46 0.03 0.10 72.63 08:32:01 AM all 26.88 0.00 1.84 0.27 0.11 70.91 08:32:01 AM 0 14.85 0.00 1.74 0.07 0.10 83.24 08:32:01 AM 1 24.06 0.00 1.72 0.02 0.12 74.08 08:32:01 AM 2 22.87 0.00 2.01 0.08 0.12 74.91 08:32:01 AM 3 40.51 0.00 2.07 0.02 0.10 57.30 08:32:01 AM 4 25.20 0.00 2.20 0.03 0.12 72.45 08:32:01 AM 5 30.18 0.00 1.81 0.02 0.12 67.87 08:32:01 AM 6 36.14 0.00 1.42 1.31 0.10 61.03 08:32:01 AM 7 21.20 0.00 1.73 0.59 0.10 76.38 08:33:01 AM all 29.00 0.00 1.58 1.27 0.09 68.05 08:33:01 AM 0 25.93 0.00 1.15 0.49 0.12 72.31 08:33:01 AM 1 38.87 0.00 1.71 4.64 0.08 54.70 08:33:01 AM 2 28.91 0.00 1.44 0.97 0.08 68.59 08:33:01 AM 3 38.67 0.00 1.94 0.45 0.08 58.85 08:33:01 AM 4 13.43 0.00 1.39 0.49 0.10 84.59 08:33:01 AM 5 30.49 0.00 2.10 3.07 0.08 64.26 08:33:01 AM 6 34.95 0.00 1.41 0.07 0.08 63.49 08:33:01 AM 7 20.73 0.00 1.51 0.02 0.08 77.66 08:34:01 AM all 25.90 0.00 0.87 0.26 0.07 72.90 08:34:01 AM 0 6.66 0.00 0.73 0.08 0.08 92.43 08:34:01 AM 1 3.57 0.00 0.55 0.47 0.08 95.33 08:34:01 AM 2 41.83 0.00 0.75 0.05 0.07 57.30 08:34:01 AM 3 41.17 0.00 0.57 0.07 0.08 58.11 08:34:01 AM 4 16.53 0.00 0.77 1.29 0.07 81.35 08:34:01 AM 5 46.15 0.00 0.87 0.03 0.08 52.86 08:34:01 AM 6 40.31 0.00 1.74 0.07 0.07 57.82 08:34:01 AM 7 10.96 0.00 0.99 0.02 0.05 87.99 Average: all 25.38 0.00 1.62 0.63 0.10 72.27 Average: 0 21.32 0.00 1.48 0.65 0.11 76.44 Average: 1 25.48 0.00 1.96 1.04 0.10 71.42 Average: 2 26.42 0.00 1.54 0.65 0.10 71.29 Average: 3 31.80 0.00 1.57 0.40 0.09 66.14 Average: 4 21.21 0.00 1.53 0.48 0.10 76.68 Average: 5 27.60 0.00 1.60 0.81 0.09 69.89 Average: 6 29.20 0.00 1.73 0.80 0.09 68.17 Average: 7 20.03 0.00 1.52 0.23 0.08 78.13