---> uname -a: Linux prd-centos8-docker-8c-8g-636.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 25061 19 5695 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:84:d0:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe84:d0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:3b:d9:c6 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::42:92ff:fe3b:d9c6/64 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) 03/09/2026 _x86_64_ (8 CPU) 08:47:06 LINUX RESTART (8 CPU) 08:48:01 AM tps rtps wtps bread/s bwrtn/s 08:49:01 AM 292.85 17.78 275.07 3839.79 13146.95 08:50:01 AM 112.18 1.42 110.76 376.94 13118.54 08:51:01 AM 108.00 0.60 107.40 501.97 39150.25 08:52:01 AM 34.81 0.00 34.81 0.00 762.43 08:53:01 AM 13.98 0.48 13.50 21.46 378.91 08:54:01 AM 19.76 0.00 19.76 0.00 681.75 08:55:01 AM 106.40 0.00 106.40 0.00 24007.81 08:56:01 AM 158.06 0.02 158.05 0.13 1731.14 08:57:01 AM 53.12 2.47 50.66 4487.39 27267.07 08:58:01 AM 41.55 1.77 39.79 1785.14 9071.64 Average: 94.07 2.45 91.62 1101.22 12931.80 08:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 AM 27643416 29830156 5012296 15.35 2688 2498312 2844320 8.44 232396 4289508 309668 08:50:01 AM 26473252 28745096 6182460 18.93 2688 2580620 3664856 10.87 282604 5395568 19904 08:51:01 AM 24636128 28044136 8019584 24.56 2688 3691560 4397428 13.05 420860 6991648 576 08:52:01 AM 24144908 27557132 8510804 26.06 2688 3694392 5186248 15.39 442216 7454776 108 08:53:01 AM 23998444 27416208 8657268 26.51 2688 3700336 4711976 13.98 445332 7600304 80 08:54:01 AM 24974920 28652024 7680792 23.52 2688 3957116 3516492 10.43 510224 6555624 242996 08:55:01 AM 23093652 27262752 9562060 29.28 2688 4438164 6287296 18.65 558084 8326612 1580 08:56:01 AM 24399788 28504536 8255924 25.28 2688 4362168 3952800 11.73 553460 7045348 13424 08:57:01 AM 25523496 30662068 7132216 21.84 2688 5387212 1893876 5.62 751576 5715196 105444 08:58:01 AM 25625672 30970244 7030040 21.53 2688 5586912 1568156 4.65 974856 5384448 30920 Average: 25051368 28764435 7604344 23.29 2688 3989679 3802345 11.28 517161 6475903 72470 08:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM eth0 438.12 346.48 5528.17 51.38 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 126.67 109.05 918.35 25.97 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 346.60 247.73 9513.02 32.09 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:52:01 AM lo 36.09 36.09 3.48 3.48 0.00 0.00 0.00 0.00 08:52:01 AM eth0 130.02 97.08 37.47 38.21 0.00 0.00 0.00 0.00 08:52:01 AM docker0 10.30 11.55 1.53 1.42 0.00 0.00 0.00 0.00 08:52:01 AM veth049bf1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:53:01 AM lo 70.28 70.28 3.92 3.92 0.00 0.00 0.00 0.00 08:53:01 AM eth0 299.00 226.77 82.85 94.24 0.00 0.00 0.00 0.00 08:53:01 AM docker0 2.53 2.98 0.37 0.45 0.00 0.00 0.00 0.00 08:54:01 AM lo 20.71 20.71 1.03 1.03 0.00 0.00 0.00 0.00 08:54:01 AM eth0 137.71 112.96 798.38 36.16 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 346.01 346.01 52.79 52.79 0.00 0.00 0.00 0.00 08:55:01 AM eth0 428.44 138.56 2280.02 20.33 0.00 0.00 0.00 0.00 08:55:01 AM docker0 148.16 156.29 23.96 25.56 0.00 0.00 0.00 0.00 08:55:01 AM vethf7aaa2a 131.57 138.45 24.00 20.72 0.00 0.00 0.00 0.00 08:55:01 AM vethe5b4a31 16.59 18.54 1.98 5.11 0.00 0.00 0.00 0.00 08:56:01 AM lo 1408.90 1408.90 246.63 246.63 0.00 0.00 0.00 0.00 08:56:01 AM eth0 166.48 115.78 263.80 51.35 0.00 0.00 0.00 0.00 08:56:01 AM docker0 618.53 633.84 122.82 116.98 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 08:57:01 AM eth0 156.64 121.33 1913.23 22.28 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 133.62 97.22 2071.49 65.17 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 188.30 188.30 30.79 30.79 0.00 0.00 0.00 0.00 Average: eth0 236.34 161.30 2340.71 43.72 0.00 0.00 0.00 0.00 Average: docker0 77.96 80.48 14.87 14.44 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) 03/09/2026 _x86_64_ (8 CPU) 08:47:06 LINUX RESTART (8 CPU) 08:48:01 AM CPU %user %nice %system %iowait %steal %idle 08:49:01 AM all 26.25 0.00 1.50 0.77 0.07 71.41 08:49:01 AM 0 18.54 0.00 1.59 1.14 0.08 78.65 08:49:01 AM 1 41.51 0.00 1.54 0.52 0.08 56.35 08:49:01 AM 2 30.37 0.00 2.14 0.95 0.07 66.47 08:49:01 AM 3 19.32 0.00 1.37 1.19 0.07 78.05 08:49:01 AM 4 32.96 0.00 1.69 1.05 0.07 64.23 08:49:01 AM 5 16.81 0.00 1.64 0.62 0.07 80.86 08:49:01 AM 6 27.46 0.00 0.90 0.08 0.08 71.47 08:49:01 AM 7 23.01 0.00 1.10 0.62 0.07 75.20 08:50:01 AM all 31.63 0.00 0.82 0.41 0.06 67.07 08:50:01 AM 0 32.47 0.00 0.62 0.00 0.05 66.86 08:50:01 AM 1 45.33 0.00 0.82 0.38 0.05 53.42 08:50:01 AM 2 37.59 0.00 1.14 0.18 0.08 61.01 08:50:01 AM 3 34.03 0.00 0.48 0.78 0.08 64.61 08:50:01 AM 4 25.95 0.00 1.22 1.22 0.07 71.54 08:50:01 AM 5 38.42 0.00 1.27 0.68 0.05 59.58 08:50:01 AM 6 28.64 0.00 0.43 0.02 0.07 70.84 08:50:01 AM 7 10.63 0.00 0.62 0.02 0.05 88.69 08:51:01 AM all 26.21 0.00 2.72 0.54 0.06 70.47 08:51:01 AM 0 20.55 0.00 3.21 0.07 0.07 76.10 08:51:01 AM 1 32.06 0.00 3.12 0.91 0.07 63.84 08:51:01 AM 2 42.99 0.00 2.59 0.20 0.05 54.17 08:51:01 AM 3 24.38 0.00 2.88 1.21 0.08 71.44 08:51:01 AM 4 18.85 0.00 2.94 0.50 0.07 77.63 08:51:01 AM 5 21.86 0.00 2.59 0.18 0.05 75.32 08:51:01 AM 6 25.98 0.00 2.72 0.77 0.05 70.48 08:51:01 AM 7 23.02 0.00 1.71 0.45 0.03 74.79 08:52:01 AM all 21.00 0.00 1.91 0.05 0.08 76.97 08:52:01 AM 0 34.85 0.00 1.77 0.02 0.08 63.27 08:52:01 AM 1 14.68 0.00 2.11 0.05 0.07 83.09 08:52:01 AM 2 19.31 0.00 1.74 0.02 0.08 78.85 08:52:01 AM 3 13.06 0.00 1.76 0.03 0.08 85.06 08:52:01 AM 4 25.82 0.00 2.16 0.03 0.07 71.92 08:52:01 AM 5 23.13 0.00 1.96 0.07 0.07 74.78 08:52:01 AM 6 19.08 0.00 1.99 0.02 0.08 78.83 08:52:01 AM 7 18.07 0.00 1.77 0.17 0.07 79.92 08:53:01 AM all 9.34 0.00 1.46 0.02 0.07 89.11 08:53:01 AM 0 7.74 0.00 1.15 0.02 0.08 91.01 08:53:01 AM 1 9.14 0.00 0.89 0.00 0.08 89.89 08:53:01 AM 2 7.28 0.00 1.97 0.07 0.07 90.61 08:53:01 AM 3 10.33 0.00 2.12 0.02 0.07 87.46 08:53:01 AM 4 10.47 0.00 1.22 0.03 0.08 88.19 08:53:01 AM 5 11.69 0.00 1.20 0.02 0.07 87.02 08:53:01 AM 6 8.49 0.00 2.17 0.03 0.07 89.23 08:53:01 AM 7 9.58 0.00 0.92 0.00 0.07 89.43 08:54:01 AM all 35.58 0.00 1.18 0.04 0.08 63.11 08:54:01 AM 0 25.15 0.00 1.39 0.03 0.08 73.35 08:54:01 AM 1 48.99 0.00 1.40 0.03 0.10 49.47 08:54:01 AM 2 41.85 0.00 1.70 0.13 0.08 56.23 08:54:01 AM 3 23.88 0.00 0.82 0.03 0.08 75.18 08:54:01 AM 4 46.58 0.00 0.90 0.00 0.08 52.44 08:54:01 AM 5 33.15 0.00 0.90 0.00 0.08 65.87 08:54:01 AM 6 34.21 0.00 1.22 0.02 0.07 64.48 08:54:01 AM 7 30.85 0.00 1.12 0.08 0.07 67.88 08:55:01 AM all 26.94 0.00 1.89 0.34 0.08 70.74 08:55:01 AM 0 28.91 0.00 2.11 0.52 0.10 68.36 08:55:01 AM 1 13.65 0.00 1.93 0.07 0.08 84.27 08:55:01 AM 2 34.02 0.00 1.53 0.05 0.08 64.32 08:55:01 AM 3 36.10 0.00 1.70 0.71 0.08 61.41 08:55:01 AM 4 25.99 0.00 2.52 0.34 0.08 71.08 08:55:01 AM 5 22.15 0.00 1.58 0.18 0.07 76.02 08:55:01 AM 6 32.81 0.00 2.03 0.70 0.07 64.39 08:55:01 AM 7 21.90 0.00 1.75 0.15 0.08 76.12 08:56:01 AM all 20.93 0.00 2.05 0.30 0.08 76.64 08:56:01 AM 0 19.98 0.00 2.11 0.42 0.07 77.43 08:56:01 AM 1 15.95 0.00 2.00 0.02 0.08 81.95 08:56:01 AM 2 22.27 0.00 2.67 0.17 0.08 74.82 08:56:01 AM 3 19.90 0.00 1.68 0.05 0.08 78.29 08:56:01 AM 4 24.45 0.00 2.03 0.02 0.08 73.42 08:56:01 AM 5 24.28 0.00 2.57 1.68 0.08 71.40 08:56:01 AM 6 17.18 0.00 2.26 0.02 0.08 80.46 08:56:01 AM 7 23.47 0.00 1.07 0.00 0.07 75.39 08:57:01 AM all 32.93 0.00 1.63 0.31 0.06 65.07 08:57:01 AM 0 30.07 0.00 1.19 0.02 0.07 68.66 08:57:01 AM 1 22.97 0.00 1.26 0.10 0.07 75.60 08:57:01 AM 2 36.19 0.00 1.99 1.87 0.08 59.86 08:57:01 AM 3 36.39 0.00 1.62 0.02 0.05 61.92 08:57:01 AM 4 27.55 0.00 1.89 0.22 0.08 70.26 08:57:01 AM 5 51.53 0.00 2.23 0.22 0.07 45.96 08:57:01 AM 6 35.07 0.00 1.37 0.00 0.05 63.51 08:57:01 AM 7 23.68 0.00 1.47 0.00 0.05 74.79 08:58:01 AM all 29.61 0.00 0.93 0.15 0.05 69.26 08:58:01 AM 0 7.29 0.00 0.87 0.42 0.08 91.34 08:58:01 AM 1 55.36 0.00 0.77 0.28 0.05 43.54 08:58:01 AM 2 39.79 0.00 0.57 0.13 0.05 59.46 08:58:01 AM 3 14.36 0.00 0.70 0.02 0.05 84.87 08:58:01 AM 4 42.10 0.00 1.89 0.07 0.05 55.90 08:58:01 AM 5 45.96 0.00 0.72 0.00 0.03 53.29 08:58:01 AM 6 27.04 0.00 1.45 0.12 0.07 71.33 08:58:01 AM 7 5.01 0.00 0.45 0.15 0.05 94.34 Average: all 26.05 0.00 1.61 0.29 0.07 71.98 Average: 0 22.56 0.00 1.60 0.26 0.08 75.50 Average: 1 29.99 0.00 1.58 0.24 0.07 68.12 Average: 2 31.17 0.00 1.80 0.38 0.07 66.58 Average: 3 23.17 0.00 1.51 0.41 0.07 74.84 Average: 4 28.09 0.00 1.84 0.35 0.07 69.65 Average: 5 28.91 0.00 1.66 0.36 0.06 69.00 Average: 6 25.60 0.00 1.65 0.18 0.07 72.50 Average: 7 18.92 0.00 1.20 0.16 0.06 79.66