---> uname -a: Linux prd-centos8-docker-8c-8g-2261.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 1161 25033 19 5695 30255 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:5f:b4:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe5f:b455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:de:7b:d2 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::42:89ff:fede:7bd2/64 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) 03/05/2026 _x86_64_ (8 CPU) 03:26:28 LINUX RESTART (8 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 176.53 6.21 170.31 972.05 7801.48 03:29:01 AM 255.35 17.94 237.40 3916.96 14125.99 03:30:01 AM 82.49 0.93 81.56 232.72 8508.40 03:31:01 AM 22.42 0.08 22.34 27.59 2094.75 03:32:01 AM 113.16 0.50 112.66 389.07 42704.38 03:33:01 AM 25.87 0.48 25.39 21.46 534.02 03:34:01 AM 27.76 0.00 27.76 0.00 833.81 03:35:01 AM 101.32 0.00 101.32 0.00 23864.46 03:36:01 AM 13.83 0.00 13.83 0.00 553.25 03:37:01 AM 164.37 2.50 161.87 4523.25 2414.41 03:38:01 AM 37.40 1.32 36.09 1721.29 33747.72 Average: 92.77 2.72 90.05 1073.07 12471.25 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 29526480 31276528 3129232 9.58 2688 2069336 1379788 4.09 151076 2535544 221216 03:29:01 AM 27621132 29813500 5034580 15.42 2688 2503928 2706144 8.03 240820 4300576 183740 03:30:01 AM 26693516 28966456 5962196 18.26 2688 2581736 3375720 10.02 281908 5175536 19892 03:31:01 AM 24972572 28366112 7683140 23.53 2688 3696312 4211148 12.49 336888 6822216 1084328 03:32:01 AM 24208288 27617412 8447424 25.87 2688 3691604 5671992 16.83 438512 7394908 236 03:33:01 AM 24347636 27763596 8308076 25.44 2688 3698628 4289436 12.73 444660 7253240 24 03:34:01 AM 24986232 28658372 7669480 23.49 2688 3952704 3799136 11.27 508344 6549516 243068 03:35:01 AM 23154344 27312044 9501368 29.10 2688 4426928 6212052 18.43 557152 8268056 3280 03:36:01 AM 22815344 27004980 9840368 30.13 2688 4459884 6292136 18.67 558712 8604964 1976 03:37:01 AM 23468796 28503800 9186916 28.13 2688 5286144 3862336 11.46 725068 7796344 774516 03:38:01 AM 24081344 29440056 8574368 26.26 2688 5602240 2925548 8.68 798472 7101092 43172 Average: 25079608 28611169 7576104 23.20 2688 3815404 4065949 12.06 458328 6527454 234132 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 134.42 87.14 1340.11 26.30 0.00 0.00 0.00 0.00 03:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 376.47 295.67 5100.51 45.39 0.00 0.00 0.00 0.00 03:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 117.73 102.32 911.14 25.66 0.00 0.00 0.00 0.00 03:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 400.40 227.59 9526.40 34.39 0.00 0.00 0.00 0.00 03:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM lo 7.01 7.01 0.59 0.59 0.00 0.00 0.00 0.00 03:32:01 AM eth0 25.49 22.01 8.39 10.63 0.00 0.00 0.00 0.00 03:32:01 AM docker0 1.60 1.95 0.23 0.22 0.00 0.00 0.00 0.00 03:32:01 AM veth1a7a511 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:33:01 AM lo 76.21 76.21 5.68 5.68 0.00 0.00 0.00 0.00 03:33:01 AM eth0 222.41 165.01 73.01 82.41 0.00 0.00 0.00 0.00 03:33:01 AM docker0 11.25 12.76 1.67 1.65 0.00 0.00 0.00 0.00 03:34:01 AM lo 25.38 25.38 1.25 1.25 0.00 0.00 0.00 0.00 03:34:01 AM eth0 192.65 138.86 814.82 49.72 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 73.84 73.84 11.20 11.20 0.00 0.00 0.00 0.00 03:35:01 AM eth0 511.65 171.04 2285.99 20.36 0.00 0.00 0.00 0.00 03:35:01 AM docker0 32.31 35.62 4.81 6.25 0.00 0.00 0.00 0.00 03:35:01 AM vethd58bd0a 27.21 30.04 4.58 5.25 0.00 0.00 0.00 0.00 03:35:01 AM veth9a580d5 5.10 6.28 0.67 1.26 0.00 0.00 0.00 0.00 03:36:01 AM lo 1469.84 1469.84 258.47 258.47 0.00 0.00 0.00 0.00 03:36:01 AM eth0 382.71 234.42 120.61 104.24 0.00 0.00 0.00 0.00 03:36:01 AM docker0 642.24 661.25 126.10 122.42 0.00 0.00 0.00 0.00 03:36:01 AM vethd58bd0a 584.16 603.70 128.14 92.75 0.00 0.00 0.00 0.01 03:36:01 AM veth9a580d5 58.08 57.58 6.74 29.67 0.00 0.00 0.00 0.00 03:37:01 AM lo 98.07 98.07 11.61 11.61 0.00 0.00 0.00 0.00 03:37:01 AM eth0 80.54 70.34 1463.82 14.76 0.00 0.00 0.00 0.00 03:37:01 AM docker0 46.11 45.81 6.18 5.75 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 197.25 148.48 2722.99 69.87 0.00 0.00 0.00 0.00 03:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.12 159.12 26.25 26.25 0.00 0.00 0.00 0.00 Average: eth0 240.16 151.17 2215.39 43.97 0.00 0.00 0.00 0.00 Average: docker0 66.68 68.85 12.64 12.39 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) 03/05/2026 _x86_64_ (8 CPU) 03:26:28 LINUX RESTART (8 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 9.10 0.00 1.01 1.35 0.05 88.49 03:28:01 AM 0 3.22 0.00 0.72 0.15 0.07 95.84 03:28:01 AM 1 6.72 0.00 0.65 0.27 0.05 92.31 03:28:01 AM 2 21.14 0.00 1.99 1.72 0.07 75.09 03:28:01 AM 3 12.67 0.00 1.32 0.38 0.05 85.58 03:28:01 AM 4 14.44 0.00 1.07 5.18 0.05 79.27 03:28:01 AM 5 7.74 0.00 0.83 1.77 0.05 89.61 03:28:01 AM 6 4.13 0.00 0.53 0.15 0.05 95.14 03:28:01 AM 7 2.76 0.00 0.97 1.15 0.05 95.07 03:29:01 AM all 27.06 0.00 1.40 1.06 0.11 70.37 03:29:01 AM 0 15.94 0.00 1.02 0.45 0.08 82.50 03:29:01 AM 1 19.42 0.00 1.32 0.99 0.12 78.16 03:29:01 AM 2 41.15 0.00 1.64 1.24 0.12 55.86 03:29:01 AM 3 25.98 0.00 1.42 1.69 0.12 70.79 03:29:01 AM 4 39.16 0.00 2.04 1.41 0.12 57.28 03:29:01 AM 5 22.49 0.00 1.32 1.05 0.12 75.01 03:29:01 AM 6 31.17 0.00 1.15 0.50 0.12 67.05 03:29:01 AM 7 21.17 0.00 1.29 1.15 0.10 76.29 03:30:01 AM all 29.71 0.00 0.85 0.39 0.09 68.96 03:30:01 AM 0 11.36 0.00 0.53 0.00 0.07 88.03 03:30:01 AM 1 8.20 0.00 0.95 0.49 0.07 90.29 03:30:01 AM 2 31.19 0.00 1.35 0.68 0.10 66.67 03:30:01 AM 3 34.17 0.00 0.74 1.59 0.08 63.42 03:30:01 AM 4 42.13 0.00 0.92 0.13 0.12 56.70 03:30:01 AM 5 43.50 0.00 0.45 0.02 0.10 55.93 03:30:01 AM 6 37.81 0.00 0.87 0.08 0.10 61.14 03:30:01 AM 7 29.24 0.00 0.99 0.15 0.07 69.56 03:31:01 AM all 21.06 0.00 1.32 0.06 0.07 77.49 03:31:01 AM 0 21.89 0.00 0.87 0.00 0.08 77.16 03:31:01 AM 1 10.82 0.00 1.02 0.15 0.07 87.94 03:31:01 AM 2 22.92 0.00 1.17 0.05 0.05 75.81 03:31:01 AM 3 25.24 0.00 1.19 0.02 0.05 73.50 03:31:01 AM 4 45.10 0.00 2.33 0.05 0.08 52.44 03:31:01 AM 5 11.81 0.00 1.51 0.05 0.05 86.58 03:31:01 AM 6 13.42 0.00 0.97 0.15 0.08 85.38 03:31:01 AM 7 17.29 0.00 1.47 0.00 0.07 81.17 03:32:01 AM all 19.13 0.00 2.36 1.97 0.09 76.45 03:32:01 AM 0 33.39 0.00 2.15 0.64 0.12 63.70 03:32:01 AM 1 15.18 0.00 2.13 1.19 0.10 81.39 03:32:01 AM 2 16.52 0.00 2.15 5.23 0.10 76.01 03:32:01 AM 3 15.77 0.00 2.65 3.22 0.08 78.28 03:32:01 AM 4 15.81 0.00 2.69 0.69 0.08 80.73 03:32:01 AM 5 16.23 0.00 2.72 0.34 0.08 80.63 03:32:01 AM 6 22.15 0.00 2.16 3.32 0.08 72.28 03:32:01 AM 7 17.97 0.00 2.21 1.14 0.07 78.61 03:33:01 AM all 16.90 0.00 1.98 0.05 0.10 80.96 03:33:01 AM 0 13.27 0.00 2.26 0.08 0.10 84.29 03:33:01 AM 1 13.60 0.00 1.73 0.02 0.10 84.55 03:33:01 AM 2 17.14 0.00 2.16 0.05 0.08 80.56 03:33:01 AM 3 16.54 0.00 2.06 0.05 0.10 81.25 03:33:01 AM 4 16.60 0.00 2.49 0.05 0.13 80.73 03:33:01 AM 5 19.69 0.00 1.61 0.03 0.08 78.58 03:33:01 AM 6 18.17 0.00 1.62 0.08 0.10 80.03 03:33:01 AM 7 20.20 0.00 1.89 0.07 0.12 77.72 03:34:01 AM all 31.73 0.00 1.20 0.06 0.10 66.92 03:34:01 AM 0 23.73 0.00 1.15 0.12 0.10 74.90 03:34:01 AM 1 25.30 0.00 1.09 0.00 0.10 73.51 03:34:01 AM 2 30.76 0.00 1.45 0.05 0.10 67.64 03:34:01 AM 3 31.61 0.00 1.07 0.00 0.08 67.24 03:34:01 AM 4 46.29 0.00 1.52 0.20 0.08 51.91 03:34:01 AM 5 28.57 0.00 1.24 0.00 0.10 70.10 03:34:01 AM 6 37.19 0.00 0.74 0.03 0.10 61.94 03:34:01 AM 7 30.38 0.00 1.34 0.05 0.10 68.13 03:35:01 AM all 30.02 0.00 1.97 0.91 0.11 67.00 03:35:01 AM 0 14.99 0.00 2.13 0.08 0.12 82.68 03:35:01 AM 1 33.71 0.00 2.33 2.15 0.12 61.70 03:35:01 AM 2 38.31 0.00 2.27 2.13 0.12 57.18 03:35:01 AM 3 21.32 0.00 1.33 0.13 0.12 77.10 03:35:01 AM 4 21.20 0.00 1.68 2.15 0.08 74.89 03:35:01 AM 5 44.45 0.00 2.44 0.39 0.12 52.61 03:35:01 AM 6 32.18 0.00 2.06 0.03 0.12 65.60 03:35:01 AM 7 34.00 0.00 1.51 0.18 0.08 64.22 03:36:01 AM all 21.13 0.00 2.14 0.02 0.11 76.61 03:36:01 AM 0 29.48 0.00 1.48 0.02 0.12 68.91 03:36:01 AM 1 20.08 0.00 2.30 0.02 0.12 77.48 03:36:01 AM 2 16.61 0.00 2.70 0.05 0.10 80.53 03:36:01 AM 3 17.26 0.00 2.78 0.02 0.12 79.83 03:36:01 AM 4 15.36 0.00 1.98 0.03 0.12 82.51 03:36:01 AM 5 24.18 0.00 2.28 0.00 0.10 73.44 03:36:01 AM 6 21.26 0.00 1.85 0.00 0.10 76.79 03:36:01 AM 7 24.75 0.00 1.73 0.02 0.12 73.39 03:37:01 AM all 28.46 0.00 1.73 0.41 0.09 69.30 03:37:01 AM 0 25.62 0.00 1.27 0.02 0.08 73.01 03:37:01 AM 1 42.46 0.00 1.94 0.18 0.10 55.32 03:37:01 AM 2 19.83 0.00 1.19 0.15 0.08 78.75 03:37:01 AM 3 25.18 0.00 1.86 0.32 0.08 72.56 03:37:01 AM 4 43.98 0.00 1.99 0.28 0.10 53.64 03:37:01 AM 5 15.01 0.00 1.74 0.15 0.08 83.02 03:37:01 AM 6 29.36 0.00 1.54 0.07 0.08 68.95 03:37:01 AM 7 26.24 0.00 2.33 2.11 0.10 69.22 03:38:01 AM all 38.87 0.00 1.20 0.96 0.10 58.87 03:38:01 AM 0 57.12 0.00 1.35 0.02 0.12 41.39 03:38:01 AM 1 13.86 0.00 0.63 0.37 0.07 85.07 03:38:01 AM 2 24.73 0.00 1.91 3.50 0.10 69.76 03:38:01 AM 3 59.45 0.00 2.02 3.11 0.12 35.30 03:38:01 AM 4 22.83 0.00 0.83 0.22 0.08 76.04 03:38:01 AM 5 27.35 0.00 1.25 0.45 0.10 70.84 03:38:01 AM 6 54.06 0.00 0.79 0.00 0.12 45.04 03:38:01 AM 7 51.54 0.00 0.80 0.00 0.10 47.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.83 0.00 1.56 0.66 0.09 72.86 Average: 0 22.72 0.00 1.36 0.14 0.10 75.68 Average: 1 19.03 0.00 1.46 0.53 0.09 78.89 Average: 2 25.48 0.00 1.82 1.35 0.09 71.26 Average: 3 25.94 0.00 1.67 0.96 0.09 71.34 Average: 4 29.36 0.00 1.78 0.95 0.10 67.82 Average: 5 23.73 0.00 1.58 0.39 0.09 74.22 Average: 6 27.36 0.00 1.30 0.40 0.10 70.85 Average: 7 25.05 0.00 1.50 0.55 0.09 72.81