---> uname -a: Linux prd-centos8-docker-8c-8g-1683.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 1143 25282 19 5464 30273 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:1f:58:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe1f:5829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:43:19:35 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::42:4aff:fe43:1935/64 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) 01/20/2026 _x86_64_ (8 CPU) 14:27:42 LINUX RESTART (8 CPU) 02:28:01 PM tps rtps wtps bread/s bwrtn/s 02:29:01 PM 269.41 20.66 248.75 4309.10 8617.89 02:30:01 PM 274.04 18.86 255.18 4138.35 15065.11 02:31:01 PM 89.07 0.30 88.77 77.59 8714.90 02:32:01 PM 106.76 0.63 106.13 494.64 39079.47 02:33:01 PM 37.49 0.00 37.49 0.00 869.73 02:34:01 PM 10.80 0.48 10.31 21.46 358.83 02:35:01 PM 108.27 0.00 108.27 0.00 23931.09 02:36:01 PM 20.18 0.00 20.18 0.00 568.93 02:37:01 PM 182.62 0.00 182.62 0.00 1942.41 02:38:02 PM 61.23 2.90 58.33 4540.89 27639.07 Average: 115.99 4.38 111.60 1358.27 12678.80 02:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 PM 29476500 31199496 3179212 9.74 2688 2044020 1468872 4.36 154884 2586764 208904 02:30:01 PM 27469168 29670644 5186544 15.88 2688 2512340 2790672 8.28 249904 4440240 183256 02:31:01 PM 26505316 28782296 6150396 18.83 2688 2585148 3551660 10.54 280844 5364344 19156 02:32:01 PM 24583188 27996124 8072524 24.72 2688 3696048 4292296 12.74 421260 7043272 776 02:33:01 PM 24279196 27699736 8376516 25.65 2688 3702700 4449940 13.20 441900 7323532 3536 02:34:01 PM 24192132 27615824 8463580 25.92 2688 3705820 4491492 13.33 443304 7409220 76 02:35:01 PM 24440756 28577428 8214956 25.16 2688 4402500 4233560 12.56 543016 7005308 60 02:36:01 PM 23058012 27242544 9597700 29.39 2688 4453316 6168556 18.30 555752 8367300 1684 02:37:01 PM 24245892 28350508 8409820 25.75 2688 4361352 3692152 10.95 553496 7197128 15552 02:38:02 PM 25876868 30984560 6778844 20.76 2688 5353316 1522260 4.52 906740 5206112 89548 Average: 25412703 28811916 7243009 22.18 2688 3681656 3666146 10.88 455110 6194322 52255 02:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 477.92 296.03 2033.09 79.72 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 376.29 307.33 5201.82 47.43 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 171.30 129.30 938.64 41.21 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 332.47 211.61 9505.32 22.39 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 PM lo 53.15 53.15 4.67 4.67 0.00 0.00 0.00 0.00 02:33:01 PM eth0 131.74 98.00 41.02 45.11 0.00 0.00 0.00 0.00 02:33:01 PM docker0 12.11 13.53 1.79 1.68 0.00 0.00 0.00 0.00 02:34:01 PM lo 65.04 65.04 3.30 3.30 0.00 0.00 0.00 0.00 02:34:01 PM eth0 251.95 187.75 66.35 78.92 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 02:35:01 PM lo 1.58 1.58 0.09 0.09 0.00 0.00 0.00 0.00 02:35:01 PM eth0 527.76 195.38 2972.30 27.50 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM veth1bd1775 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:35:01 PM vethd934895 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 669.63 669.63 95.37 95.37 0.00 0.00 0.00 0.00 02:36:01 PM eth0 78.12 63.78 27.87 31.00 0.00 0.00 0.00 0.00 02:36:01 PM docker0 288.90 300.47 43.47 47.83 0.00 0.00 0.00 0.00 02:36:01 PM veth1bd1775 250.98 261.38 42.78 37.34 0.00 0.00 0.00 0.00 02:36:01 PM vethd934895 37.92 39.64 4.63 10.74 0.00 0.00 0.00 0.00 02:37:01 PM lo 1011.60 1011.60 189.19 189.19 0.00 0.00 0.00 0.00 02:37:01 PM eth0 150.96 112.80 284.73 41.46 0.00 0.00 0.00 0.00 02:37:01 PM docker0 436.89 448.99 94.90 87.51 0.00 0.00 0.00 0.00 02:38:02 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 02:38:02 PM eth0 81.71 72.23 1259.84 17.41 0.00 0.00 0.00 0.00 02:38:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.18 180.18 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 258.02 167.42 2233.14 43.22 0.00 0.00 0.00 0.00 Average: docker0 73.87 76.41 14.03 13.72 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) 01/20/2026 _x86_64_ (8 CPU) 14:27:42 LINUX RESTART (8 CPU) 02:28:01 PM CPU %user %nice %system %iowait %steal %idle 02:29:01 PM all 12.05 0.00 1.75 0.55 0.06 85.59 02:29:01 PM 0 16.54 0.00 1.45 0.27 0.07 81.68 02:29:01 PM 1 14.48 0.00 1.34 0.52 0.07 83.60 02:29:01 PM 2 10.81 0.00 1.91 0.23 0.07 86.98 02:29:01 PM 3 9.58 0.00 1.17 0.13 0.03 89.08 02:29:01 PM 4 2.68 0.00 1.26 0.28 0.07 95.71 02:29:01 PM 5 31.29 0.00 3.60 0.45 0.07 64.60 02:29:01 PM 6 4.52 0.00 1.71 0.37 0.05 93.35 02:29:01 PM 7 6.46 0.00 1.61 2.14 0.03 89.76 02:30:01 PM all 29.19 0.00 1.42 0.85 0.09 68.45 02:30:01 PM 0 23.95 0.00 1.72 1.35 0.08 72.88 02:30:01 PM 1 21.63 0.00 1.59 0.47 0.08 76.23 02:30:01 PM 2 47.79 0.00 1.91 0.65 0.10 49.56 02:30:01 PM 3 30.80 0.00 1.34 0.89 0.08 66.89 02:30:01 PM 4 21.06 0.00 1.35 1.19 0.08 76.31 02:30:01 PM 5 45.11 0.00 1.15 1.32 0.08 52.33 02:30:01 PM 6 10.33 0.00 0.85 0.12 0.08 88.62 02:30:01 PM 7 32.81 0.00 1.45 0.84 0.10 64.80 02:31:01 PM all 27.18 0.00 0.85 0.27 0.07 71.64 02:31:01 PM 0 37.72 0.00 0.33 0.25 0.08 61.61 02:31:01 PM 1 22.12 0.00 1.07 0.28 0.08 76.44 02:31:01 PM 2 21.95 0.00 0.90 0.17 0.07 76.91 02:31:01 PM 3 29.52 0.00 1.65 0.68 0.07 68.07 02:31:01 PM 4 27.43 0.00 0.38 0.00 0.05 72.13 02:31:01 PM 5 46.20 0.00 0.90 0.20 0.08 52.61 02:31:01 PM 6 12.42 0.00 0.82 0.25 0.05 86.46 02:31:01 PM 7 20.01 0.00 0.72 0.28 0.05 78.94 02:32:01 PM all 23.94 0.00 2.36 0.57 0.07 73.07 02:32:01 PM 0 16.61 0.00 1.96 0.47 0.07 80.89 02:32:01 PM 1 19.04 0.00 3.20 1.48 0.07 76.21 02:32:01 PM 2 19.46 0.00 2.74 0.66 0.07 77.07 02:32:01 PM 3 28.59 0.00 2.07 0.72 0.07 68.55 02:32:01 PM 4 23.65 0.00 2.20 0.29 0.05 73.81 02:32:01 PM 5 38.51 0.00 2.12 0.64 0.08 58.65 02:32:01 PM 6 23.28 0.00 2.03 0.22 0.07 74.40 02:32:01 PM 7 22.33 0.00 2.56 0.12 0.05 74.95 02:33:01 PM all 22.31 0.00 2.18 0.05 0.08 75.38 02:33:01 PM 0 23.49 0.00 2.21 0.03 0.08 74.18 02:33:01 PM 1 23.39 0.00 2.43 0.03 0.08 74.06 02:33:01 PM 2 20.79 0.00 1.76 0.05 0.08 77.32 02:33:01 PM 3 20.68 0.00 2.12 0.03 0.08 77.08 02:33:01 PM 4 28.72 0.00 2.88 0.03 0.08 68.28 02:33:01 PM 5 14.07 0.00 2.03 0.13 0.08 83.69 02:33:01 PM 6 24.11 0.00 1.94 0.05 0.08 73.81 02:33:01 PM 7 23.23 0.00 2.04 0.05 0.08 74.59 02:34:01 PM all 5.91 0.00 1.08 0.01 0.06 92.94 02:34:01 PM 0 4.96 0.00 0.67 0.00 0.05 94.32 02:34:01 PM 1 4.01 0.00 1.35 0.02 0.07 94.55 02:34:01 PM 2 4.72 0.00 1.66 0.03 0.07 93.52 02:34:01 PM 3 5.35 0.00 1.29 0.00 0.07 93.30 02:34:01 PM 4 6.63 0.00 0.82 0.02 0.05 92.48 02:34:01 PM 5 5.15 0.00 0.64 0.00 0.05 94.16 02:34:01 PM 6 6.88 0.00 1.12 0.00 0.03 91.96 02:34:01 PM 7 9.56 0.00 1.09 0.05 0.07 89.24 02:35:01 PM all 36.10 0.00 1.93 0.39 0.08 61.50 02:35:01 PM 0 17.64 0.00 1.77 0.22 0.08 80.28 02:35:01 PM 1 40.76 0.00 1.88 0.45 0.10 56.81 02:35:01 PM 2 35.34 0.00 2.33 0.49 0.08 61.76 02:35:01 PM 3 34.27 0.00 3.15 0.39 0.08 62.11 02:35:01 PM 4 45.00 0.00 2.26 0.05 0.10 52.59 02:35:01 PM 5 36.06 0.00 1.44 0.13 0.07 62.30 02:35:01 PM 6 42.74 0.00 1.35 0.23 0.07 55.61 02:35:01 PM 7 36.96 0.00 1.26 1.14 0.07 60.58 02:36:01 PM all 26.93 0.00 1.49 0.01 0.09 71.48 02:36:01 PM 0 41.99 0.00 2.12 0.00 0.10 55.79 02:36:01 PM 1 23.08 0.00 2.28 0.05 0.08 74.50 02:36:01 PM 2 28.44 0.00 1.27 0.00 0.08 70.20 02:36:01 PM 3 32.75 0.00 1.34 0.02 0.08 65.81 02:36:01 PM 4 24.69 0.00 1.09 0.00 0.07 74.16 02:36:01 PM 5 21.22 0.00 0.97 0.00 0.10 77.71 02:36:01 PM 6 19.71 0.00 1.27 0.02 0.10 78.90 02:36:01 PM 7 23.52 0.00 1.54 0.02 0.10 74.82 02:37:01 PM all 27.15 0.00 1.99 0.29 0.08 70.49 02:37:01 PM 0 27.43 0.00 2.17 0.00 0.10 70.30 02:37:01 PM 1 24.40 0.00 1.51 0.03 0.08 73.98 02:37:01 PM 2 44.05 0.00 1.52 0.10 0.08 54.25 02:37:01 PM 3 34.16 0.00 1.62 0.03 0.07 64.11 02:37:01 PM 4 23.76 0.00 2.30 0.00 0.08 73.86 02:37:01 PM 5 25.32 0.00 1.96 0.08 0.08 72.55 02:37:01 PM 6 18.63 0.00 1.78 0.02 0.08 79.49 02:37:01 PM 7 19.37 0.00 3.06 2.08 0.08 75.40 02:38:02 PM all 23.90 0.00 1.71 0.32 0.07 74.00 02:38:02 PM 0 32.40 0.00 1.67 0.13 0.08 65.71 02:38:02 PM 1 16.05 0.00 1.62 1.26 0.07 81.00 02:38:02 PM 2 27.27 0.00 2.01 0.28 0.08 70.35 02:38:02 PM 3 29.90 0.00 1.96 0.28 0.07 67.79 02:38:02 PM 4 11.40 0.00 1.49 0.10 0.05 86.96 02:38:02 PM 5 38.96 0.00 1.54 0.15 0.07 59.29 02:38:02 PM 6 16.22 0.00 1.77 0.10 0.05 81.85 02:38:02 PM 7 18.96 0.00 1.61 0.28 0.07 79.08 Average: all 23.46 0.00 1.67 0.33 0.07 74.46 Average: 0 24.28 0.00 1.61 0.27 0.08 73.76 Average: 1 20.89 0.00 1.82 0.46 0.08 76.75 Average: 2 26.07 0.00 1.80 0.27 0.08 71.78 Average: 3 25.55 0.00 1.77 0.32 0.07 72.29 Average: 4 21.50 0.00 1.60 0.20 0.07 76.64 Average: 5 30.20 0.00 1.63 0.31 0.08 67.78 Average: 6 17.88 0.00 1.46 0.14 0.07 80.45 Average: 7 21.32 0.00 1.69 0.70 0.07 76.22