---> uname -a: Linux prd-centos8-docker-8c-8g-4216.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 1120 25058 19 5710 30295 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:98:0f:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe98:feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:14:60:a5 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::42:45ff:fe14:60a5/64 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) 01/09/2026 _x86_64_ (8 CPU) 08:28:12 LINUX RESTART (8 CPU) 08:29:01 AM tps rtps wtps bread/s bwrtn/s 08:30:01 AM 257.12 17.36 239.76 3728.18 14355.41 08:31:01 AM 162.35 1.73 160.61 497.70 13325.34 08:32:01 AM 51.84 0.17 51.67 41.86 3857.29 08:33:01 AM 99.68 0.47 99.22 385.34 37678.07 08:34:01 AM 18.58 0.48 18.09 21.46 433.14 08:35:01 AM 25.67 0.00 25.67 0.00 1334.61 08:36:01 AM 98.98 0.00 98.98 0.00 23289.07 08:37:01 AM 13.18 0.00 13.18 0.00 363.93 08:38:01 AM 169.22 2.47 166.75 4489.76 2153.92 08:39:01 AM 52.17 1.35 50.82 1721.83 32867.39 Average: 94.88 2.40 92.47 1088.64 12965.38 08:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 AM 28747192 30750484 3908520 11.97 2688 2317208 1800324 5.34 214140 3215656 167888 08:31:01 AM 26627532 28905192 6028180 18.46 2688 2585900 3426124 10.17 281912 5239644 67528 08:32:01 AM 24924140 28354880 7731572 23.68 2688 3714480 4080976 12.11 347724 6790944 1121684 08:33:01 AM 24497400 27912364 8158312 24.98 2688 3696728 4761456 14.13 440756 7102204 100 08:34:01 AM 24398748 27819912 8256964 25.28 2688 3703120 4290116 12.73 444432 7198964 24 08:35:01 AM 24830272 28504432 7825440 23.96 2688 3953788 3586636 10.64 508512 6702424 220652 08:36:01 AM 22536712 26695956 10119000 30.99 2688 4427388 6946672 20.61 556516 8884188 112 08:37:01 AM 22478948 26669976 10176764 31.16 2688 4459924 6789832 20.15 558708 8937156 3888 08:38:01 AM 23657608 28692864 8998104 27.55 2688 5284780 3936212 11.68 724840 7605708 788308 08:39:01 AM 23894436 29260092 8761276 26.83 2688 5608008 3179032 9.43 798684 7286184 90940 Average: 24659299 28356615 7996413 24.49 2688 3975132 4279738 12.70 487622 6896307 246112 08:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 286.37 240.66 3177.86 40.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 366.14 286.85 3850.10 47.04 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 426.66 270.17 9545.14 42.12 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM lo 25.61 25.61 2.35 2.35 0.00 0.00 0.00 0.00 08:33:01 AM eth0 69.48 52.37 23.27 24.30 0.00 0.00 0.00 0.00 08:33:01 AM docker0 7.65 8.65 1.02 1.00 0.00 0.00 0.00 0.00 08:33:01 AM vethb3e8275 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 AM lo 74.13 74.13 4.72 4.72 0.00 0.00 0.00 0.00 08:34:01 AM eth0 379.67 257.95 107.19 107.45 0.00 0.00 0.00 0.00 08:34:01 AM docker0 5.20 6.05 0.87 0.86 0.00 0.00 0.00 0.00 08:35:01 AM lo 7.35 7.35 0.37 0.37 0.00 0.00 0.00 0.00 08:35:01 AM eth0 166.63 127.92 751.06 36.77 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 121.95 121.95 19.03 19.03 0.00 0.00 0.00 0.00 08:36:01 AM eth0 434.08 140.19 2275.21 16.13 0.00 0.00 0.00 0.00 08:36:01 AM docker0 51.26 55.96 8.34 9.65 0.00 0.00 0.00 0.00 08:36:01 AM veth1d40bcb 44.94 49.01 8.25 8.12 0.00 0.00 0.00 0.00 08:36:01 AM veth1cbe098 6.32 7.65 0.79 1.80 0.00 0.00 0.00 0.00 08:37:01 AM lo 1402.67 1402.67 241.02 241.02 0.00 0.00 0.00 0.00 08:37:01 AM eth0 245.09 175.65 70.07 69.05 0.00 0.00 0.00 0.00 08:37:01 AM docker0 605.36 625.04 115.76 115.41 0.00 0.00 0.00 0.00 08:37:01 AM veth1d40bcb 546.04 565.10 117.17 85.82 0.00 0.00 0.00 0.01 08:37:01 AM veth1cbe098 59.32 59.97 6.87 29.59 0.00 0.00 0.00 0.00 08:38:01 AM lo 166.00 166.00 24.86 24.86 0.00 0.00 0.00 0.00 08:38:01 AM eth0 104.25 87.04 1473.64 19.94 0.00 0.00 0.00 0.00 08:38:01 AM docker0 70.30 70.35 14.07 10.45 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 162.61 132.72 2876.85 61.53 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.80 179.80 29.24 29.24 0.00 0.00 0.00 0.00 Average: eth0 264.09 177.15 2414.85 46.46 0.00 0.00 0.00 0.00 Average: docker0 73.99 76.62 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) 01/09/2026 _x86_64_ (8 CPU) 08:28:12 LINUX RESTART (8 CPU) 08:29:01 AM CPU %user %nice %system %iowait %steal %idle 08:30:01 AM all 18.70 0.00 1.25 1.44 0.06 78.55 08:30:01 AM 0 14.19 0.00 1.05 1.18 0.10 83.47 08:30:01 AM 1 16.03 0.00 1.49 1.40 0.05 81.04 08:30:01 AM 2 32.39 0.00 2.81 2.96 0.07 61.78 08:30:01 AM 3 30.23 0.00 1.25 1.99 0.07 66.47 08:30:01 AM 4 17.80 0.00 1.35 1.24 0.05 79.56 08:30:01 AM 5 10.32 0.00 0.77 0.95 0.05 87.91 08:30:01 AM 6 7.95 0.00 0.57 0.82 0.07 90.59 08:30:01 AM 7 20.66 0.00 0.74 0.99 0.05 77.56 08:31:01 AM all 37.31 0.00 1.12 0.87 0.09 60.60 08:31:01 AM 0 40.29 0.00 1.29 1.59 0.10 56.73 08:31:01 AM 1 37.81 0.00 0.90 0.18 0.10 61.00 08:31:01 AM 2 34.71 0.00 1.04 0.45 0.10 63.70 08:31:01 AM 3 28.22 0.00 0.77 0.30 0.10 70.61 08:31:01 AM 4 34.07 0.00 1.29 0.20 0.10 64.34 08:31:01 AM 5 43.68 0.00 0.82 2.62 0.08 52.80 08:31:01 AM 6 39.10 0.00 1.54 0.90 0.08 58.38 08:31:01 AM 7 40.60 0.00 1.35 0.69 0.08 57.28 08:32:01 AM all 22.50 0.00 1.92 0.22 0.06 75.30 08:32:01 AM 0 11.36 0.00 1.64 0.69 0.07 86.25 08:32:01 AM 1 27.66 0.00 1.38 0.00 0.07 70.89 08:32:01 AM 2 21.89 0.00 1.51 0.03 0.05 76.51 08:32:01 AM 3 15.01 0.00 1.46 0.07 0.07 83.40 08:32:01 AM 4 9.69 0.00 2.43 0.70 0.03 87.14 08:32:01 AM 5 16.54 0.00 2.50 0.00 0.07 80.89 08:32:01 AM 6 20.40 0.00 1.94 0.30 0.05 77.30 08:32:01 AM 7 57.35 0.00 2.48 0.00 0.10 40.07 08:33:01 AM all 20.57 0.00 2.02 1.40 0.07 75.94 08:33:01 AM 0 24.18 0.00 2.34 0.70 0.08 72.69 08:33:01 AM 1 12.75 0.00 1.91 3.33 0.07 81.94 08:33:01 AM 2 28.08 0.00 2.34 1.47 0.08 68.03 08:33:01 AM 3 16.84 0.00 1.71 2.24 0.07 79.15 08:33:01 AM 4 24.86 0.00 2.34 1.09 0.08 71.63 08:33:01 AM 5 13.65 0.00 1.49 1.44 0.05 83.37 08:33:01 AM 6 19.93 0.00 1.81 0.40 0.08 77.77 08:33:01 AM 7 24.25 0.00 2.21 0.49 0.07 72.99 08:34:01 AM all 11.64 0.00 1.60 0.03 0.07 86.65 08:34:01 AM 0 13.47 0.00 1.91 0.02 0.07 84.54 08:34:01 AM 1 15.58 0.00 1.89 0.02 0.08 82.43 08:34:01 AM 2 10.11 0.00 1.71 0.03 0.07 88.09 08:34:01 AM 3 13.80 0.00 1.61 0.02 0.07 84.51 08:34:01 AM 4 13.08 0.00 1.42 0.07 0.07 85.37 08:34:01 AM 5 12.83 0.00 1.24 0.02 0.07 85.85 08:34:01 AM 6 8.11 0.00 1.34 0.03 0.07 90.45 08:34:01 AM 7 6.15 0.00 1.72 0.03 0.07 92.03 08:35:01 AM all 29.13 0.00 0.94 0.87 0.10 68.97 08:35:01 AM 0 13.30 0.00 1.13 0.10 0.12 85.35 08:35:01 AM 1 28.08 0.00 1.34 0.07 0.08 70.44 08:35:01 AM 2 26.00 0.00 1.15 0.85 0.10 71.90 08:35:01 AM 3 34.47 0.00 0.75 5.53 0.12 59.13 08:35:01 AM 4 25.22 0.00 0.45 0.00 0.08 74.25 08:35:01 AM 5 30.22 0.00 1.22 0.02 0.12 68.43 08:35:01 AM 6 38.60 0.00 0.57 0.35 0.10 60.38 08:35:01 AM 7 37.17 0.00 0.90 0.02 0.08 61.83 08:36:01 AM all 25.67 0.00 1.72 2.22 0.12 70.27 08:36:01 AM 0 19.30 0.00 1.56 0.02 0.10 79.03 08:36:01 AM 1 27.45 0.00 1.68 4.81 0.13 65.92 08:36:01 AM 2 29.11 0.00 2.06 7.31 0.13 61.38 08:36:01 AM 3 29.40 0.00 1.66 1.52 0.13 67.29 08:36:01 AM 4 30.21 0.00 1.29 0.08 0.10 68.32 08:36:01 AM 5 19.75 0.00 2.40 3.83 0.12 73.90 08:36:01 AM 6 36.21 0.00 1.69 0.15 0.10 61.84 08:36:01 AM 7 13.91 0.00 1.41 0.05 0.12 84.52 08:37:01 AM all 23.70 0.00 2.22 0.01 0.10 73.97 08:37:01 AM 0 19.83 0.00 2.48 0.00 0.10 77.59 08:37:01 AM 1 23.27 0.00 2.17 0.03 0.10 74.43 08:37:01 AM 2 34.86 0.00 1.94 0.00 0.10 63.09 08:37:01 AM 3 28.14 0.00 1.81 0.02 0.10 69.93 08:37:01 AM 4 19.56 0.00 2.11 0.02 0.12 78.20 08:37:01 AM 5 16.08 0.00 2.97 0.02 0.10 80.82 08:37:01 AM 6 24.41 0.00 2.32 0.00 0.10 73.17 08:37:01 AM 7 23.42 0.00 1.96 0.00 0.10 74.51 08:38:01 AM all 28.19 0.00 1.74 0.43 0.07 69.56 08:38:01 AM 0 20.44 0.00 1.27 0.08 0.07 78.14 08:38:01 AM 1 21.12 0.00 2.21 0.95 0.07 75.65 08:38:01 AM 2 30.28 0.00 2.06 0.12 0.07 67.48 08:38:01 AM 3 26.18 0.00 1.84 0.52 0.07 71.40 08:38:01 AM 4 33.16 0.00 1.67 0.35 0.07 64.75 08:38:01 AM 5 36.87 0.00 1.64 0.40 0.07 61.02 08:38:01 AM 6 30.87 0.00 1.36 0.17 0.07 67.54 08:38:01 AM 7 26.62 0.00 1.91 0.87 0.07 70.53 08:39:01 AM all 34.99 0.00 0.99 1.62 0.08 62.32 08:39:01 AM 0 43.67 0.00 0.58 0.00 0.08 55.66 08:39:01 AM 1 49.94 0.00 0.57 0.97 0.08 48.44 08:39:01 AM 2 57.47 0.00 2.21 0.10 0.10 40.13 08:39:01 AM 3 18.34 0.00 0.83 1.60 0.08 79.14 08:39:01 AM 4 18.10 0.00 1.00 3.61 0.07 77.21 08:39:01 AM 5 41.31 0.00 0.77 0.07 0.08 57.77 08:39:01 AM 6 26.30 0.00 1.54 6.20 0.08 65.87 08:39:01 AM 7 24.75 0.00 0.43 0.38 0.05 74.38 Average: all 25.24 0.00 1.55 0.91 0.08 72.21 Average: 0 22.01 0.00 1.52 0.44 0.09 75.94 Average: 1 25.98 0.00 1.55 1.18 0.08 71.21 Average: 2 30.50 0.00 1.88 1.33 0.09 66.20 Average: 3 24.07 0.00 1.37 1.38 0.09 73.10 Average: 4 22.58 0.00 1.54 0.74 0.08 75.07 Average: 5 24.14 0.00 1.58 0.94 0.08 73.26 Average: 6 25.19 0.00 1.47 0.93 0.08 72.32 Average: 7 27.49 0.00 1.51 0.35 0.08 70.57