---> uname -a: Linux prd-centos8-docker-8c-8g-479.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 1141 24972 19 5776 30275 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:20:ab:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fe20:ab7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:32:30:32 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:bdff:fe32:3032/64 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) 03/29/2026 _x86_64_ (8 CPU) 20:36:34 LINUX RESTART (8 CPU) 08:37:01 PM tps rtps wtps bread/s bwrtn/s 08:38:01 PM 191.37 20.63 170.74 4108.90 9859.31 08:39:01 PM 235.50 5.03 230.47 1180.14 19130.62 08:40:01 PM 44.01 0.05 43.96 1.07 3103.78 08:41:01 PM 107.05 0.58 106.46 520.89 38732.84 08:42:01 PM 37.05 0.50 36.55 22.39 649.48 08:43:01 PM 7.73 0.00 7.73 0.00 477.52 08:44:01 PM 107.10 0.00 107.10 0.00 23664.02 08:45:01 PM 20.86 0.00 20.86 0.00 683.17 08:46:01 PM 197.92 2.43 195.48 4461.31 2294.52 08:47:01 PM 42.47 1.32 41.15 1721.29 31602.52 Average: 99.11 3.05 96.05 1201.62 13020.33 08:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 PM 28969056 30888904 3686656 11.29 2688 2236976 1788648 5.31 164316 3062700 207052 08:39:01 PM 27245180 29565312 5410532 16.57 2688 2629600 2834756 8.41 271728 4634368 53896 08:40:01 PM 25939484 28282976 6716228 20.57 2688 2651788 4027364 11.95 286764 5923164 1524 08:41:01 PM 23833072 27313052 8822640 27.02 2688 3762848 4927544 14.62 436380 7776060 348 08:42:01 PM 23599600 27087192 9056112 27.73 2688 3769888 5075344 15.06 445940 7997292 172 08:43:01 PM 24087828 27586176 8567884 26.24 2688 3780440 4647064 13.79 450600 7507592 1180 08:44:01 PM 23461064 27665184 9194648 28.16 2688 4471616 5855880 17.37 550592 7962660 932 08:45:01 PM 22368164 26620660 10287548 31.50 2688 4521172 6744744 20.01 559144 9042156 0 08:46:01 PM 24151712 28691468 8504000 26.04 2688 4795128 3390692 10.06 584840 7249652 235948 08:47:01 PM 23640860 29077252 9014852 27.61 2688 5679036 3323388 9.86 800340 7527868 139940 Average: 24729602 28277818 7926110 24.27 2688 3829849 4261542 12.64 455064 6868351 64099 08:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 PM eth0 170.14 132.94 1967.54 37.75 0.00 0.00 0.00 0.00 08:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 PM eth0 472.86 376.04 5568.66 48.28 0.00 0.00 0.00 0.00 08:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 PM eth0 134.91 98.83 293.42 31.69 0.00 0.00 0.00 0.00 08:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 PM lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 08:41:01 PM eth0 300.48 178.42 9478.27 15.35 0.00 0.00 0.00 0.00 08:41:01 PM docker0 0.80 1.03 0.12 0.12 0.00 0.00 0.00 0.00 08:42:01 PM lo 67.13 67.13 5.35 5.35 0.00 0.00 0.00 0.00 08:42:01 PM eth0 195.34 138.58 53.10 58.87 0.00 0.00 0.00 0.00 08:42:01 PM docker0 12.08 13.53 1.78 1.68 0.00 0.00 0.00 0.00 08:43:01 PM lo 52.09 52.09 2.54 2.54 0.00 0.00 0.00 0.00 08:43:01 PM eth0 186.04 160.11 78.39 73.48 0.00 0.00 0.00 0.00 08:43:01 PM docker0 0.00 0.15 0.00 0.08 0.00 0.00 0.00 0.00 08:44:01 PM lo 6.65 6.65 0.98 0.98 0.00 0.00 0.00 0.00 08:44:01 PM eth0 562.47 196.52 2901.30 24.51 0.00 0.00 0.00 0.00 08:44:01 PM docker0 3.07 3.46 0.36 0.65 0.00 0.00 0.00 0.00 08:44:01 PM vethed376d7 3.07 3.58 0.40 0.66 0.00 0.00 0.00 0.00 08:44:01 PM veth2d9c179 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:45:01 PM lo 915.25 915.25 153.61 153.61 0.00 0.00 0.00 0.00 08:45:01 PM eth0 87.12 64.04 29.96 33.86 0.00 0.00 0.00 0.00 08:45:01 PM docker0 387.92 402.10 66.62 79.71 0.00 0.00 0.00 0.00 08:45:01 PM vethed376d7 336.54 349.41 65.57 54.41 0.00 0.00 0.00 0.01 08:45:01 PM veth2d9c179 51.37 53.17 6.35 25.55 0.00 0.00 0.00 0.00 08:46:01 PM lo 764.86 764.86 128.09 128.09 0.00 0.00 0.00 0.00 08:46:01 PM eth0 130.99 115.14 1486.96 34.65 0.00 0.00 0.00 0.00 08:46:01 PM docker0 325.76 334.81 69.29 53.71 0.00 0.00 0.00 0.00 08:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 PM eth0 207.50 173.13 3031.58 36.53 0.00 0.00 0.00 0.00 08:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.86 180.86 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 244.79 163.38 2489.00 39.50 0.00 0.00 0.00 0.00 Average: docker0 72.96 75.50 13.82 13.59 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) 03/29/2026 _x86_64_ (8 CPU) 20:36:34 LINUX RESTART (8 CPU) 08:37:01 PM CPU %user %nice %system %iowait %steal %idle 08:38:01 PM all 12.86 0.00 1.34 0.50 0.05 85.25 08:38:01 PM 0 11.70 0.00 1.03 0.20 0.07 87.00 08:38:01 PM 1 15.06 0.00 0.97 0.52 0.05 83.41 08:38:01 PM 2 11.98 0.00 1.71 1.07 0.07 85.17 08:38:01 PM 3 8.90 0.00 1.15 0.79 0.05 89.11 08:38:01 PM 4 32.58 0.00 3.40 0.38 0.05 63.58 08:38:01 PM 5 3.39 0.00 0.62 0.35 0.07 95.57 08:38:01 PM 6 12.45 0.00 0.90 0.25 0.05 86.34 08:38:01 PM 7 6.76 0.00 0.94 0.45 0.03 91.82 08:39:01 PM all 34.05 0.00 1.25 0.69 0.07 63.94 08:39:01 PM 0 22.33 0.00 1.04 0.70 0.08 75.85 08:39:01 PM 1 22.34 0.00 1.09 0.65 0.07 75.85 08:39:01 PM 2 36.91 0.00 1.44 0.77 0.07 60.82 08:39:01 PM 3 29.62 0.00 1.02 0.84 0.07 68.46 08:39:01 PM 4 41.49 0.00 1.67 1.17 0.08 55.58 08:39:01 PM 5 28.98 0.00 1.44 0.68 0.07 68.83 08:39:01 PM 6 47.96 0.00 0.80 0.33 0.07 50.83 08:39:01 PM 7 42.74 0.00 1.50 0.40 0.08 55.28 08:40:01 PM all 24.24 0.00 0.63 0.10 0.06 74.97 08:40:01 PM 0 35.74 0.00 0.62 0.15 0.08 63.41 08:40:01 PM 1 20.53 0.00 0.75 0.18 0.07 78.47 08:40:01 PM 2 17.52 0.00 0.42 0.00 0.07 82.00 08:40:01 PM 3 41.08 0.00 0.90 0.00 0.07 57.95 08:40:01 PM 4 14.01 0.00 0.57 0.10 0.05 85.27 08:40:01 PM 5 19.81 0.00 0.77 0.00 0.07 79.35 08:40:01 PM 6 17.84 0.00 0.43 0.33 0.05 81.35 08:40:01 PM 7 27.39 0.00 0.55 0.00 0.05 72.01 08:41:01 PM all 25.31 0.00 2.72 0.51 0.07 71.39 08:41:01 PM 0 21.88 0.00 3.21 0.42 0.07 74.43 08:41:01 PM 1 21.80 0.00 3.04 0.67 0.07 74.43 08:41:01 PM 2 39.70 0.00 3.12 0.44 0.07 56.67 08:41:01 PM 3 21.17 0.00 2.08 0.62 0.07 76.06 08:41:01 PM 4 18.87 0.00 2.91 0.92 0.07 77.23 08:41:01 PM 5 28.03 0.00 2.43 0.15 0.07 69.32 08:41:01 PM 6 22.49 0.00 1.99 0.54 0.07 74.91 08:41:01 PM 7 28.49 0.00 3.01 0.30 0.08 68.10 08:42:01 PM all 20.33 0.00 2.20 0.05 0.08 77.33 08:42:01 PM 0 19.07 0.00 2.02 0.05 0.08 78.78 08:42:01 PM 1 17.50 0.00 1.71 0.07 0.08 80.64 08:42:01 PM 2 19.87 0.00 2.26 0.05 0.07 77.76 08:42:01 PM 3 23.23 0.00 2.01 0.07 0.08 74.61 08:42:01 PM 4 23.52 0.00 1.89 0.07 0.08 74.44 08:42:01 PM 5 17.70 0.00 2.24 0.05 0.08 79.93 08:42:01 PM 6 21.23 0.00 2.46 0.03 0.08 76.19 08:42:01 PM 7 20.57 0.00 3.05 0.02 0.08 76.28 08:43:01 PM all 12.61 0.00 0.84 0.01 0.07 86.48 08:43:01 PM 0 11.23 0.00 0.28 0.00 0.08 88.40 08:43:01 PM 1 13.15 0.00 1.07 0.00 0.07 85.71 08:43:01 PM 2 17.51 0.00 0.95 0.02 0.07 81.45 08:43:01 PM 3 9.11 0.00 0.90 0.02 0.08 89.89 08:43:01 PM 4 9.42 0.00 0.43 0.00 0.05 90.10 08:43:01 PM 5 8.07 0.00 1.39 0.03 0.07 90.45 08:43:01 PM 6 12.55 0.00 0.32 0.02 0.05 87.07 08:43:01 PM 7 19.81 0.00 1.34 0.03 0.08 78.74 08:44:01 PM all 36.59 0.00 1.89 0.34 0.09 61.09 08:44:01 PM 0 41.00 0.00 2.04 0.08 0.08 56.79 08:44:01 PM 1 46.47 0.00 1.76 0.22 0.10 51.45 08:44:01 PM 2 49.62 0.00 2.46 0.37 0.08 47.47 08:44:01 PM 3 40.95 0.00 1.96 1.11 0.08 55.90 08:44:01 PM 4 29.48 0.00 1.58 0.28 0.08 68.57 08:44:01 PM 5 25.85 0.00 1.95 0.05 0.10 72.06 08:44:01 PM 6 17.52 0.00 1.95 0.54 0.08 79.91 08:44:01 PM 7 41.76 0.00 1.42 0.05 0.08 56.68 08:45:01 PM all 23.93 0.00 1.45 0.03 0.08 74.51 08:45:01 PM 0 24.71 0.00 1.17 0.03 0.08 74.00 08:45:01 PM 1 20.67 0.00 1.49 0.07 0.08 77.69 08:45:01 PM 2 28.29 0.00 1.22 0.07 0.08 70.34 08:45:01 PM 3 27.66 0.00 1.58 0.00 0.07 70.69 08:45:01 PM 4 22.47 0.00 1.44 0.03 0.08 75.97 08:45:01 PM 5 17.83 0.00 1.58 0.02 0.08 80.49 08:45:01 PM 6 26.41 0.00 1.89 0.03 0.08 71.58 08:45:01 PM 7 23.35 0.00 1.22 0.00 0.08 75.34 08:46:01 PM all 29.99 0.00 1.64 0.31 0.08 67.99 08:46:01 PM 0 23.61 0.00 1.71 0.05 0.08 74.55 08:46:01 PM 1 25.89 0.00 1.94 1.21 0.10 70.86 08:46:01 PM 2 32.57 0.00 1.50 0.13 0.07 65.72 08:46:01 PM 3 16.21 0.00 1.41 0.08 0.08 82.22 08:46:01 PM 4 36.98 0.00 1.24 0.10 0.07 61.62 08:46:01 PM 5 29.62 0.00 1.66 0.79 0.07 67.87 08:46:01 PM 6 33.55 0.00 2.16 0.05 0.07 64.18 08:46:01 PM 7 41.45 0.00 1.52 0.05 0.07 56.91 08:47:01 PM all 38.04 0.00 1.59 0.27 0.07 60.03 08:47:01 PM 0 30.92 0.00 2.29 0.27 0.08 66.44 08:47:01 PM 1 48.71 0.00 1.44 0.97 0.07 48.82 08:47:01 PM 2 17.66 0.00 1.26 0.13 0.07 80.88 08:47:01 PM 3 40.89 0.00 2.41 0.55 0.07 56.08 08:47:01 PM 4 53.07 0.00 1.40 0.00 0.07 45.45 08:47:01 PM 5 20.89 0.00 1.46 0.00 0.05 77.61 08:47:01 PM 6 61.30 0.00 1.07 0.23 0.07 37.33 08:47:01 PM 7 30.79 0.00 1.37 0.03 0.07 67.74 Average: all 25.79 0.00 1.55 0.28 0.07 72.30 Average: 0 24.21 0.00 1.54 0.20 0.08 73.97 Average: 1 25.21 0.00 1.52 0.45 0.08 72.74 Average: 2 27.16 0.00 1.63 0.30 0.07 70.83 Average: 3 25.89 0.00 1.54 0.41 0.07 72.09 Average: 4 28.19 0.00 1.65 0.31 0.07 69.78 Average: 5 20.01 0.00 1.55 0.21 0.07 78.15 Average: 6 27.34 0.00 1.40 0.24 0.07 70.96 Average: 7 28.31 0.00 1.59 0.13 0.07 69.89