---> uname -a: Linux prd-centos8-docker-8c-8g-4896.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 1148 25037 19 5703 30268 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:6d:8e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe6d:8e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d2:4c:27 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::42:9eff:fed2:4c27/64 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) 01/12/2026 _x86_64_ (8 CPU) 10:33:14 LINUX RESTART (8 CPU) 10:34:01 AM tps rtps wtps bread/s bwrtn/s 10:35:01 AM 285.57 17.46 268.11 3728.09 14392.34 10:36:01 AM 139.39 1.80 137.59 498.77 12277.92 10:37:01 AM 29.36 0.12 29.25 41.86 4197.83 10:38:01 AM 135.69 0.52 135.17 388.27 55490.42 10:39:01 AM 24.80 0.48 24.32 21.46 533.17 10:40:01 AM 19.94 0.00 19.94 0.00 671.88 10:41:01 AM 106.28 0.00 106.28 0.00 23666.72 10:42:01 AM 13.68 0.00 13.68 0.00 501.35 10:43:01 AM 157.71 2.45 155.26 4477.04 3017.41 10:44:01 AM 44.54 1.37 43.18 1742.24 34543.83 Average: 95.70 2.42 93.28 1089.74 14929.04 10:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 AM 28703340 30706600 3952372 12.10 2688 2316192 1801152 5.34 214124 3253228 145200 10:36:01 AM 27581096 29852724 5074616 15.54 2688 2579752 2486532 7.38 282364 4285116 67404 10:37:01 AM 25254316 28061184 7401396 22.66 2688 3111504 4563220 13.54 335188 6538368 492756 10:38:01 AM 24175656 27583796 8480056 25.97 2688 3690068 4888088 14.50 440464 7425476 64 10:39:01 AM 23919056 27333960 8736656 26.75 2688 3696904 4767408 14.14 444844 7678704 36 10:40:01 AM 24450368 28115080 8205344 25.13 2688 3944460 4072608 12.08 508060 7084048 233920 10:41:01 AM 22292820 26442832 10362892 31.73 2688 4418228 7108728 21.09 556012 9128140 4008 10:42:01 AM 21497732 25679996 11157980 34.17 2688 4451152 7765320 23.04 558176 9916712 3940 10:43:01 AM 23045072 28072652 9610640 29.43 2688 5276940 3974200 11.79 726580 8216872 761784 10:44:01 AM 25733232 31078028 6922480 21.20 2688 5588104 1426788 4.23 801160 5451788 27524 Average: 24665269 28292685 7990443 24.47 2688 3907330 4285404 12.71 486697 6897845 173664 10:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 297.20 250.18 3162.61 42.97 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 304.50 237.20 3792.36 34.92 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM eth0 324.13 201.63 7996.90 30.27 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 17.09 17.09 1.60 1.60 0.00 0.00 0.00 0.00 10:38:01 AM eth0 75.62 41.80 1550.22 14.91 0.00 0.00 0.00 0.00 10:38:01 AM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 10:38:01 AM vethd1863b6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:39:01 AM lo 71.91 71.91 4.94 4.94 0.00 0.00 0.00 0.00 10:39:01 AM eth0 215.46 169.20 64.24 77.81 0.00 0.00 0.00 0.00 10:39:01 AM docker0 7.46 8.60 1.18 1.17 0.00 0.00 0.00 0.00 10:40:01 AM lo 26.27 26.27 1.30 1.30 0.00 0.00 0.00 0.00 10:40:01 AM eth0 155.20 131.21 753.74 45.91 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM lo 226.22 226.22 36.09 36.09 0.00 0.00 0.00 0.00 10:41:01 AM eth0 420.27 120.92 2270.19 12.80 0.00 0.00 0.00 0.00 10:41:01 AM docker0 97.68 103.70 16.39 17.38 0.00 0.00 0.00 0.00 10:41:01 AM vetha9d9976 88.32 93.67 16.66 14.60 0.00 0.00 0.00 0.00 10:41:01 AM veth7a7b7e2 9.36 10.73 1.07 3.05 0.00 0.00 0.00 0.00 10:42:01 AM lo 1439.80 1439.80 246.90 246.90 0.00 0.00 0.00 0.00 10:42:01 AM eth0 176.06 124.84 51.06 54.62 0.00 0.00 0.00 0.00 10:42:01 AM docker0 618.76 636.07 120.86 117.14 0.00 0.00 0.00 0.00 10:42:01 AM vetha9d9976 560.53 578.14 122.60 88.59 0.00 0.00 0.00 0.01 10:42:01 AM veth7a7b7e2 58.23 57.96 6.72 28.55 0.00 0.00 0.00 0.00 10:43:01 AM lo 29.44 29.44 2.74 2.74 0.00 0.00 0.00 0.00 10:43:01 AM eth0 92.42 80.74 1497.38 15.28 0.00 0.00 0.00 0.00 10:43:01 AM docker0 11.35 11.33 1.22 1.33 0.00 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 231.16 181.69 3083.67 72.11 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.08 181.08 29.36 29.36 0.00 0.00 0.00 0.00 Average: eth0 229.20 153.94 2422.09 40.16 0.00 0.00 0.00 0.00 Average: docker0 74.07 76.58 14.04 13.77 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) 01/12/2026 _x86_64_ (8 CPU) 10:33:14 LINUX RESTART (8 CPU) 10:34:01 AM CPU %user %nice %system %iowait %steal %idle 10:35:01 AM all 19.97 0.00 1.44 0.83 0.07 77.69 10:35:01 AM 0 18.01 0.00 1.22 0.80 0.08 79.88 10:35:01 AM 1 18.88 0.00 1.55 0.90 0.05 78.61 10:35:01 AM 2 20.34 0.00 1.61 1.66 0.10 76.29 10:35:01 AM 3 34.73 0.00 2.14 0.80 0.08 62.25 10:35:01 AM 4 28.44 0.00 1.69 0.47 0.08 69.32 10:35:01 AM 5 17.16 0.00 1.00 0.65 0.05 81.14 10:35:01 AM 6 9.19 0.00 0.92 0.30 0.05 89.54 10:35:01 AM 7 13.04 0.00 1.42 1.05 0.03 84.46 10:36:01 AM all 37.36 0.00 1.07 0.41 0.08 61.08 10:36:01 AM 0 40.10 0.00 1.67 0.47 0.08 57.68 10:36:01 AM 1 38.23 0.00 0.73 0.65 0.08 60.30 10:36:01 AM 2 38.98 0.00 1.02 0.99 0.08 58.93 10:36:01 AM 3 32.56 0.00 1.27 0.25 0.07 65.85 10:36:01 AM 4 49.79 0.00 1.20 0.02 0.08 48.91 10:36:01 AM 5 35.96 0.00 0.72 0.75 0.08 62.49 10:36:01 AM 6 30.79 0.00 1.22 0.08 0.08 67.83 10:36:01 AM 7 32.46 0.00 0.73 0.05 0.08 66.67 10:37:01 AM all 22.50 0.00 0.79 0.09 0.06 76.56 10:37:01 AM 0 31.54 0.00 0.93 0.05 0.07 67.41 10:37:01 AM 1 16.36 0.00 0.60 0.25 0.05 82.74 10:37:01 AM 2 25.76 0.00 0.45 0.00 0.05 73.74 10:37:01 AM 3 20.15 0.00 0.37 0.27 0.07 79.15 10:37:01 AM 4 17.18 0.00 0.65 0.00 0.07 82.10 10:37:01 AM 5 11.84 0.00 0.63 0.07 0.07 87.39 10:37:01 AM 6 50.70 0.00 1.67 0.02 0.07 47.55 10:37:01 AM 7 6.41 0.00 1.02 0.07 0.03 92.47 10:38:01 AM all 21.73 0.00 3.33 0.72 0.08 74.14 10:38:01 AM 0 28.03 0.00 3.26 0.20 0.08 68.42 10:38:01 AM 1 27.31 0.00 3.90 2.09 0.08 66.62 10:38:01 AM 2 19.60 0.00 3.30 0.72 0.07 76.31 10:38:01 AM 3 22.39 0.00 3.38 1.09 0.08 73.06 10:38:01 AM 4 16.66 0.00 3.55 0.77 0.08 78.93 10:38:01 AM 5 17.29 0.00 3.01 0.74 0.08 78.87 10:38:01 AM 6 21.69 0.00 2.91 0.10 0.08 75.21 10:38:01 AM 7 20.82 0.00 3.34 0.07 0.08 75.68 10:39:01 AM all 16.17 0.00 1.99 0.04 0.08 81.72 10:39:01 AM 0 14.08 0.00 1.87 0.05 0.08 83.92 10:39:01 AM 1 16.74 0.00 1.87 0.03 0.08 81.27 10:39:01 AM 2 14.34 0.00 2.18 0.07 0.08 83.33 10:39:01 AM 3 19.07 0.00 1.62 0.02 0.10 79.19 10:39:01 AM 4 14.06 0.00 1.97 0.05 0.10 83.82 10:39:01 AM 5 16.09 0.00 1.96 0.02 0.07 81.87 10:39:01 AM 6 17.79 0.00 2.66 0.05 0.07 79.43 10:39:01 AM 7 17.18 0.00 1.79 0.03 0.08 80.92 10:40:01 AM all 30.72 0.00 1.25 0.04 0.08 67.92 10:40:01 AM 0 35.65 0.00 0.50 0.00 0.08 63.76 10:40:01 AM 1 31.83 0.00 1.71 0.03 0.10 66.33 10:40:01 AM 2 32.56 0.00 1.39 0.02 0.08 65.95 10:40:01 AM 3 22.69 0.00 0.94 0.00 0.07 76.31 10:40:01 AM 4 28.26 0.00 0.74 0.03 0.08 70.89 10:40:01 AM 5 17.69 0.00 1.70 0.05 0.07 80.49 10:40:01 AM 6 41.96 0.00 1.81 0.15 0.08 56.00 10:40:01 AM 7 35.12 0.00 1.24 0.02 0.07 63.56 10:41:01 AM all 30.04 0.00 2.17 0.33 0.08 67.39 10:41:01 AM 0 36.00 0.00 2.18 0.55 0.08 61.18 10:41:01 AM 1 39.62 0.00 2.48 0.62 0.07 57.22 10:41:01 AM 2 26.93 0.00 2.22 0.17 0.08 70.60 10:41:01 AM 3 21.04 0.00 2.15 0.35 0.08 76.37 10:41:01 AM 4 19.50 0.00 1.90 0.72 0.08 77.80 10:41:01 AM 5 37.05 0.00 2.40 0.10 0.08 60.37 10:41:01 AM 6 34.99 0.00 1.88 0.05 0.08 63.00 10:41:01 AM 7 25.09 0.00 2.13 0.03 0.08 72.66 10:42:01 AM all 24.81 0.00 2.20 0.03 0.09 72.87 10:42:01 AM 0 28.42 0.00 2.72 0.03 0.10 68.72 10:42:01 AM 1 25.61 0.00 2.17 0.00 0.10 72.12 10:42:01 AM 2 35.10 0.00 1.37 0.02 0.08 63.42 10:42:01 AM 3 19.03 0.00 2.96 0.03 0.08 77.90 10:42:01 AM 4 34.77 0.00 1.09 0.02 0.08 64.05 10:42:01 AM 5 14.69 0.00 1.97 0.02 0.08 83.24 10:42:01 AM 6 20.74 0.00 2.42 0.03 0.08 76.72 10:42:01 AM 7 20.07 0.00 2.92 0.05 0.10 76.86 10:43:01 AM all 32.42 0.00 1.83 0.42 0.07 65.26 10:43:01 AM 0 13.97 0.00 1.59 0.23 0.07 84.14 10:43:01 AM 1 41.97 0.00 2.16 0.38 0.07 55.42 10:43:01 AM 2 39.43 0.00 1.60 0.03 0.08 58.85 10:43:01 AM 3 44.08 0.00 2.83 0.20 0.08 52.81 10:43:01 AM 4 22.97 0.00 1.17 0.00 0.07 75.79 10:43:01 AM 5 31.12 0.00 1.02 0.02 0.10 67.74 10:43:01 AM 6 27.41 0.00 2.61 2.48 0.07 67.43 10:43:01 AM 7 38.38 0.00 1.62 0.05 0.05 59.90 10:44:01 AM all 34.22 0.00 1.16 0.34 0.08 64.21 10:44:01 AM 0 47.22 0.00 0.97 0.58 0.08 51.14 10:44:01 AM 1 52.24 0.00 0.67 0.13 0.08 46.88 10:44:01 AM 2 57.22 0.00 1.10 0.22 0.07 41.39 10:44:01 AM 3 18.79 0.00 0.99 0.05 0.08 80.09 10:44:01 AM 4 35.98 0.00 2.66 0.03 0.08 61.24 10:44:01 AM 5 21.34 0.00 1.07 1.22 0.07 76.31 10:44:01 AM 6 13.44 0.00 0.82 0.50 0.07 85.17 10:44:01 AM 7 27.44 0.00 0.97 0.00 0.08 71.51 Average: all 27.00 0.00 1.72 0.32 0.08 70.88 Average: 0 29.31 0.00 1.69 0.30 0.08 68.62 Average: 1 30.88 0.00 1.78 0.51 0.08 66.75 Average: 2 31.04 0.00 1.62 0.39 0.08 66.87 Average: 3 25.46 0.00 1.86 0.31 0.08 72.29 Average: 4 26.77 0.00 1.66 0.21 0.08 71.28 Average: 5 22.03 0.00 1.55 0.36 0.08 75.99 Average: 6 26.88 0.00 1.89 0.38 0.07 70.78 Average: 7 23.60 0.00 1.72 0.14 0.07 74.47