---> uname -a: Linux prd-centos8-docker-8c-8g-1037.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 1149 25256 19 5483 30267 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:d6:35:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fed6:35b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:35:2e:f9 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:eeff:fe35:2ef9/64 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) 03/02/2026 _x86_64_ (8 CPU) 13:51:45 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 255.66 13.09 242.56 2383.08 8703.41 01:54:01 PM 278.47 18.95 259.52 4148.78 15611.88 01:55:01 PM 82.56 0.33 82.22 78.51 8572.34 01:56:01 PM 114.20 0.55 113.65 423.46 39461.76 01:57:01 PM 31.06 0.08 30.97 4.00 494.19 01:58:01 PM 13.73 0.48 13.24 21.46 394.45 01:59:01 PM 3.30 0.00 3.30 0.00 80.05 02:00:00 PM 36.38 0.00 36.38 0.00 9178.92 02:00:01 PM 107.81 0.00 107.81 0.00 2785.94 02:01:01 PM 94.70 0.05 94.65 1.20 15801.60 02:02:01 PM 172.81 0.07 172.74 1.73 1866.84 02:03:01 PM 49.73 2.53 47.20 4496.37 27250.05 Average: 103.03 3.29 99.75 1050.72 11576.43 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29496240 31223156 3159472 9.68 2688 2048540 1497496 4.44 154976 2569064 215172 01:54:01 PM 27474476 29688456 5181236 15.87 2688 2525292 2778648 8.24 254896 4432872 184532 01:55:01 PM 27232864 29522004 5422848 16.61 2688 2597640 2845096 8.44 279404 4641400 19676 01:56:01 PM 25353656 28776768 7302056 22.36 2688 3706580 3447528 10.23 420108 6276928 968 01:57:01 PM 24903468 28331828 7752244 23.74 2688 3709856 5065992 15.03 439892 6699792 120 01:58:01 PM 24899740 28334324 7755972 23.75 2688 3716472 3748628 11.12 443036 6702264 84 01:59:01 PM 24885008 28320376 7770704 23.80 2688 3717280 3748628 11.12 443040 6718136 96 02:00:00 PM 24741028 28547352 7914684 24.24 2688 4077084 3747548 11.12 508772 6777828 101824 02:00:01 PM 24723580 28565120 7932132 24.29 2688 4110416 3539992 10.50 508800 6791056 135068 02:01:01 PM 23059648 27264680 9596064 29.39 2688 4472876 6307952 18.72 555796 8366872 488 02:02:01 PM 24354828 28479392 8300884 25.42 2688 4380524 3731108 11.07 551288 7094260 13436 02:03:01 PM 25824992 30945020 6830720 20.92 2688 5366432 1578820 4.68 900440 5265976 73984 Average: 25579127 28999873 7076585 21.67 2688 3702416 3503120 10.39 455037 6028037 62121 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 512.51 329.24 2015.19 80.54 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 467.31 369.27 5263.13 50.60 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 274.49 222.89 962.21 61.59 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 312.28 192.74 9493.32 14.66 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:57:01 PM lo 39.27 39.27 3.65 3.65 0.00 0.00 0.00 0.00 01:57:01 PM eth0 116.54 83.59 37.73 38.90 0.00 0.00 0.00 0.00 01:57:01 PM docker0 10.36 11.70 1.54 1.43 0.00 0.00 0.00 0.00 01:57:01 PM veth73984b2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 PM lo 70.58 70.58 3.93 3.93 0.00 0.00 0.00 0.00 01:58:01 PM eth0 338.05 225.49 81.98 92.42 0.00 0.00 0.00 0.00 01:58:01 PM docker0 2.55 3.03 0.37 0.46 0.00 0.00 0.00 0.00 01:59:01 PM lo 63.67 63.67 3.11 3.11 0.00 0.00 0.00 0.00 01:59:01 PM eth0 192.15 146.76 52.48 56.93 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 PM lo 7.56 7.56 0.39 0.39 0.00 0.00 0.00 0.00 02:00:00 PM eth0 320.33 188.26 1579.64 41.47 0.00 0.00 0.00 0.00 02:00:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 2284.38 940.62 10088.94 64.04 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 547.46 547.46 76.06 76.06 0.00 0.00 0.00 0.00 02:01:01 PM eth0 311.16 102.60 1422.31 28.11 0.00 0.00 0.00 0.00 02:01:01 PM docker0 234.88 244.73 34.80 37.86 0.00 0.00 0.00 0.00 02:01:01 PM veth949d3e7 206.25 214.48 34.50 29.73 0.00 0.00 0.00 0.00 02:01:01 PM veth0546683 28.63 30.94 3.51 8.40 0.00 0.00 0.00 0.00 02:02:01 PM lo 1200.40 1200.40 222.60 222.60 0.00 0.00 0.00 0.00 02:02:01 PM eth0 178.85 147.33 263.32 52.43 0.00 0.00 0.00 0.00 02:02:01 PM docker0 532.74 545.55 111.94 104.48 0.00 0.00 0.00 0.00 02:03:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 02:03:01 PM eth0 97.13 77.52 1260.90 20.55 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.49 175.49 28.17 28.17 0.00 0.00 0.00 0.00 Average: eth0 285.61 190.34 2047.42 48.95 0.00 0.00 0.00 0.00 Average: docker0 70.98 73.21 13.52 13.12 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) 03/02/2026 _x86_64_ (8 CPU) 13:51:45 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 11.80 0.00 1.56 0.56 0.15 85.92 01:53:01 PM 0 4.70 0.00 1.62 0.18 0.07 93.42 01:53:01 PM 1 18.36 0.00 1.99 0.99 0.05 78.62 01:53:01 PM 2 18.59 0.00 1.38 0.45 0.05 79.52 01:53:01 PM 3 2.09 0.00 0.84 0.17 0.07 96.84 01:53:01 PM 4 27.97 0.00 2.23 0.32 0.03 69.45 01:53:01 PM 5 9.72 0.00 2.41 2.21 0.05 85.61 01:53:01 PM 6 6.81 0.00 1.30 0.08 0.81 91.00 01:53:01 PM 7 6.21 0.00 0.73 0.12 0.05 92.89 01:54:01 PM all 30.59 0.00 1.37 0.81 0.09 67.14 01:54:01 PM 0 41.04 0.00 1.45 0.60 0.10 56.80 01:54:01 PM 1 17.67 0.00 1.64 1.27 0.10 79.32 01:54:01 PM 2 27.06 0.00 1.34 0.70 0.08 70.82 01:54:01 PM 3 27.54 0.00 1.15 0.35 0.08 70.88 01:54:01 PM 4 29.16 0.00 1.77 1.00 0.08 67.98 01:54:01 PM 5 39.97 0.00 0.72 0.30 0.08 58.92 01:54:01 PM 6 28.12 0.00 1.55 1.86 0.08 68.39 01:54:01 PM 7 34.15 0.00 1.30 0.42 0.10 64.03 01:55:01 PM all 26.06 0.00 0.93 0.25 0.07 72.69 01:55:01 PM 0 29.61 0.00 0.60 0.57 0.07 69.16 01:55:01 PM 1 17.65 0.00 0.57 0.05 0.05 81.68 01:55:01 PM 2 29.54 0.00 0.69 0.10 0.08 69.59 01:55:01 PM 3 59.84 0.00 1.90 0.38 0.10 37.78 01:55:01 PM 4 8.63 0.00 0.68 0.08 0.07 90.53 01:55:01 PM 5 25.35 0.00 1.29 0.38 0.05 72.92 01:55:01 PM 6 15.33 0.00 1.02 0.40 0.07 83.18 01:55:01 PM 7 22.49 0.00 0.73 0.05 0.05 76.68 01:56:01 PM all 23.84 0.00 2.65 0.55 0.07 72.89 01:56:01 PM 0 25.18 0.00 2.33 0.10 0.07 72.32 01:56:01 PM 1 23.91 0.00 3.48 0.47 0.07 72.07 01:56:01 PM 2 22.32 0.00 3.05 0.29 0.08 74.26 01:56:01 PM 3 42.09 0.00 2.96 1.31 0.07 53.58 01:56:01 PM 4 20.96 0.00 2.45 0.64 0.07 75.89 01:56:01 PM 5 13.08 0.00 2.17 0.88 0.07 83.81 01:56:01 PM 6 24.13 0.00 1.86 0.20 0.08 73.72 01:56:01 PM 7 19.05 0.00 2.92 0.52 0.05 77.46 01:57:01 PM all 21.60 0.00 2.08 0.04 0.07 76.20 01:57:01 PM 0 14.93 0.00 1.59 0.08 0.08 83.32 01:57:01 PM 1 37.98 0.00 2.22 0.03 0.08 59.68 01:57:01 PM 2 24.52 0.00 2.39 0.03 0.07 72.99 01:57:01 PM 3 19.69 0.00 2.07 0.03 0.08 78.12 01:57:01 PM 4 15.73 0.00 1.82 0.07 0.07 82.31 01:57:01 PM 5 16.65 0.00 2.09 0.03 0.07 81.16 01:57:01 PM 6 26.61 0.00 2.46 0.03 0.07 70.83 01:57:01 PM 7 16.67 0.00 2.02 0.03 0.07 81.21 01:58:01 PM all 8.91 0.00 1.56 0.03 0.08 89.42 01:58:01 PM 0 11.03 0.00 1.14 0.03 0.10 87.70 01:58:01 PM 1 10.37 0.00 2.84 0.02 0.08 86.68 01:58:01 PM 2 6.60 0.00 1.29 0.03 0.08 91.99 01:58:01 PM 3 7.95 0.00 1.49 0.05 0.08 90.43 01:58:01 PM 4 7.91 0.00 1.09 0.02 0.07 90.91 01:58:01 PM 5 8.54 0.00 1.77 0.00 0.07 89.62 01:58:01 PM 6 10.03 0.00 1.81 0.02 0.07 88.08 01:58:01 PM 7 8.84 0.00 1.09 0.03 0.08 89.95 01:59:01 PM all 1.45 0.00 0.70 0.00 0.06 97.79 01:59:01 PM 0 2.12 0.00 0.15 0.00 0.05 97.68 01:59:01 PM 1 1.55 0.00 1.20 0.00 0.07 97.18 01:59:01 PM 2 0.99 0.00 1.09 0.00 0.08 97.84 01:59:01 PM 3 2.05 0.00 0.92 0.00 0.07 96.96 01:59:01 PM 4 0.77 0.00 0.53 0.00 0.08 98.61 01:59:01 PM 5 2.34 0.00 0.17 0.00 0.05 97.44 01:59:01 PM 6 0.92 0.00 1.12 0.02 0.07 97.88 01:59:01 PM 7 0.84 0.00 0.38 0.00 0.05 98.73 02:00:00 PM all 39.10 0.00 1.39 0.14 0.09 59.29 02:00:00 PM 0 36.37 0.00 1.11 0.00 0.08 62.43 02:00:00 PM 1 46.20 0.00 1.29 0.15 0.08 52.28 02:00:00 PM 2 36.36 0.00 1.44 0.08 0.08 62.04 02:00:00 PM 3 30.83 0.00 1.44 0.32 0.10 67.30 02:00:00 PM 4 43.43 0.00 1.08 0.20 0.08 55.20 02:00:00 PM 5 34.10 0.00 2.65 0.29 0.08 62.88 02:00:00 PM 6 39.36 0.00 1.00 0.02 0.08 59.54 02:00:00 PM 7 46.14 0.00 1.10 0.02 0.10 52.65 02:00:01 PM all 19.39 0.00 7.35 0.00 0.20 73.06 02:00:01 PM 0 18.03 0.00 8.20 0.00 0.00 73.77 02:00:01 PM 1 13.11 0.00 14.75 0.00 0.00 72.13 02:00:01 PM 2 17.46 0.00 9.52 0.00 0.00 73.02 02:00:01 PM 3 21.31 0.00 8.20 0.00 1.64 68.85 02:00:01 PM 4 17.74 0.00 3.23 0.00 0.00 79.03 02:00:01 PM 5 19.67 0.00 4.92 0.00 0.00 75.41 02:00:01 PM 6 13.33 0.00 6.67 0.00 0.00 80.00 02:00:01 PM 7 34.43 0.00 3.28 0.00 0.00 62.30 02:01:01 PM all 26.65 0.00 1.91 0.27 0.09 71.07 02:01:01 PM 0 26.39 0.00 1.85 0.12 0.08 71.57 02:01:01 PM 1 18.22 0.00 2.28 0.32 0.10 79.08 02:01:01 PM 2 29.55 0.00 1.93 0.37 0.10 68.05 02:01:01 PM 3 35.14 0.00 1.58 0.08 0.08 63.12 02:01:01 PM 4 31.21 0.00 1.61 0.08 0.08 67.01 02:01:01 PM 5 27.73 0.00 2.02 0.82 0.08 69.34 02:01:01 PM 6 18.97 0.00 1.68 0.12 0.10 79.13 02:01:01 PM 7 25.98 0.00 2.38 0.27 0.08 71.29 02:02:01 PM all 20.79 0.00 2.12 0.28 0.09 76.72 02:02:01 PM 0 20.64 0.00 1.54 0.02 0.10 77.71 02:02:01 PM 1 19.40 0.00 2.28 0.03 0.08 78.20 02:02:01 PM 2 19.82 0.00 2.48 0.02 0.10 77.58 02:02:01 PM 3 26.28 0.00 2.14 0.28 0.08 71.20 02:02:01 PM 4 21.77 0.00 1.84 0.02 0.10 76.27 02:02:01 PM 5 18.32 0.00 2.99 1.19 0.08 77.41 02:02:01 PM 6 19.98 0.00 1.98 0.64 0.08 77.32 02:02:01 PM 7 20.12 0.00 1.71 0.03 0.07 78.07 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 30.36 0.00 1.61 0.33 0.07 67.63 02:03:01 PM 0 31.57 0.00 1.65 0.05 0.08 66.64 02:03:01 PM 1 13.62 0.00 1.12 0.32 0.07 84.87 02:03:01 PM 2 23.70 0.00 1.44 0.02 0.07 74.78 02:03:01 PM 3 35.46 0.00 1.89 0.20 0.07 62.38 02:03:01 PM 4 33.34 0.00 1.47 0.00 0.08 65.10 02:03:01 PM 5 45.36 0.00 2.18 0.02 0.07 52.38 02:03:01 PM 6 30.69 0.00 1.92 1.65 0.07 65.66 02:03:01 PM 7 29.18 0.00 1.17 0.40 0.07 69.18 Average: all 21.90 0.00 1.63 0.30 0.08 76.09 Average: 0 22.13 0.00 1.37 0.16 0.08 76.26 Average: 1 20.41 0.00 1.91 0.33 0.08 77.26 Average: 2 21.72 0.00 1.69 0.19 0.08 76.32 Average: 3 26.25 0.00 1.68 0.29 0.08 71.70 Average: 4 21.87 0.00 1.51 0.22 0.07 76.32 Average: 5 21.92 0.00 1.86 0.56 0.07 75.60 Average: 6 20.05 0.00 1.61 0.46 0.14 77.73 Average: 7 20.87 0.00 1.41 0.17 0.07 77.48