---> uname -a: Linux prd-centos8-docker-8c-8g-2388.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 1137 25283 19 5469 30279 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:24:28:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe24:287c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:0b:e4:ee 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::42:4bff:fe0b:e4ee/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) 03/16/2026 _x86_64_ (8 CPU) 12:26:38 LINUX RESTART (8 CPU) 12:27:03 PM tps rtps wtps bread/s bwrtn/s 12:28:01 PM 266.63 20.51 246.12 4089.62 8077.61 12:29:01 PM 262.36 5.43 256.92 1189.00 14985.54 12:30:01 PM 86.07 0.07 86.00 1.33 9261.03 12:31:01 PM 108.63 0.60 108.03 427.72 38808.00 12:32:01 PM 37.17 0.50 36.67 21.73 685.27 12:33:01 PM 13.03 0.00 13.03 0.00 581.96 12:34:01 PM 108.40 0.00 108.40 0.00 23935.97 12:35:01 PM 19.83 0.00 19.83 0.00 518.28 12:36:01 PM 146.80 0.00 146.80 0.00 1592.70 12:37:01 PM 72.04 3.00 69.04 4686.84 27947.07 Average: 111.57 2.95 108.62 1031.41 12654.35 12:27:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 PM 29323548 31155660 3332164 10.20 2688 2150944 1996340 5.92 158688 2729656 229260 12:29:01 PM 27385100 29584836 5270612 16.14 2688 2510832 2765916 8.21 256400 4519760 181700 12:30:01 PM 27320584 29591584 5335128 16.34 2688 2579576 2724560 8.08 281308 4553196 108 12:31:01 PM 25417824 28823644 7237888 22.16 2688 3689048 3338524 9.91 425772 6205116 1368 12:32:01 PM 25033336 28447664 7622376 23.34 2688 3696660 3654708 10.84 443464 6566772 744 12:33:01 PM 25348720 28774928 7306992 22.38 2688 3708252 3486904 10.35 447880 6250856 1348 12:34:01 PM 24096036 28234652 8559676 26.21 2688 4404312 5375288 15.95 545416 7345208 168 12:35:01 PM 22991440 27177520 9664272 29.59 2688 4455132 6749004 20.02 557968 8430052 1732 12:36:01 PM 24144632 28248540 8511080 26.06 2688 4360868 3787580 11.24 554848 7297712 13556 12:37:01 PM 25899844 31012468 6755868 20.69 2688 5358884 1531840 4.54 908788 5182024 89624 Average: 25696106 29105150 6959606 21.31 2688 3691451 3541066 10.51 458053 5908035 51961 12:27:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 198.07 140.49 1614.18 36.16 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 413.46 327.63 5088.59 46.45 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 208.91 173.21 945.07 43.56 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:31:01 PM eth0 316.11 189.22 9492.27 15.75 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:32:01 PM lo 57.15 57.15 4.87 4.87 0.00 0.00 0.00 0.00 12:32:01 PM eth0 172.53 128.82 51.65 56.18 0.00 0.00 0.00 0.00 12:32:01 PM docker0 12.03 13.46 1.78 1.67 0.00 0.00 0.00 0.00 12:33:01 PM lo 54.42 54.42 2.78 2.78 0.00 0.00 0.00 0.00 12:33:01 PM eth0 353.34 263.97 110.86 95.72 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:34:01 PM eth0 503.33 182.67 3027.99 24.18 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM vethbd30c22 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 PM veth88246de 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 PM lo 698.35 698.35 98.50 98.50 0.00 0.00 0.00 0.00 12:35:01 PM eth0 68.23 51.87 19.99 25.50 0.00 0.00 0.00 0.00 12:35:01 PM docker0 299.07 311.53 44.81 49.13 0.00 0.00 0.00 0.00 12:35:01 PM vethbd30c22 257.63 268.61 43.84 38.08 0.00 0.00 0.00 0.00 12:35:01 PM veth88246de 41.44 43.44 5.06 11.30 0.00 0.00 0.00 0.00 12:36:01 PM lo 961.95 961.95 183.98 183.98 0.00 0.00 0.00 0.00 12:36:01 PM eth0 89.69 71.69 233.40 25.15 0.00 0.00 0.00 0.00 12:36:01 PM docker0 422.41 433.16 92.32 85.64 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:37:01 PM eth0 110.88 94.74 1279.70 30.63 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.94 177.94 29.12 29.12 0.00 0.00 0.00 0.00 Average: eth0 243.61 162.50 2188.20 39.94 0.00 0.00 0.00 0.00 Average: docker0 73.68 76.19 13.95 13.71 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) 03/16/2026 _x86_64_ (8 CPU) 12:26:38 LINUX RESTART (8 CPU) 12:27:03 PM CPU %user %nice %system %iowait %steal %idle 12:28:01 PM all 11.42 0.00 1.32 0.62 0.05 86.59 12:28:01 PM 0 7.33 0.00 0.97 0.16 0.07 91.48 12:28:01 PM 1 2.66 0.00 0.78 0.40 0.05 96.11 12:28:01 PM 2 16.76 0.00 1.36 0.22 0.03 81.62 12:28:01 PM 3 25.35 0.00 2.40 0.60 0.05 71.59 12:28:01 PM 4 12.04 0.00 1.54 0.29 0.05 86.08 12:28:01 PM 5 12.70 0.00 1.14 1.05 0.05 85.06 12:28:01 PM 6 12.95 0.00 1.85 2.24 0.05 82.90 12:28:01 PM 7 1.54 0.00 0.49 0.00 0.07 97.90 12:29:01 PM all 33.45 0.00 1.39 0.85 0.08 64.22 12:29:01 PM 0 29.29 0.00 1.60 0.72 0.08 68.30 12:29:01 PM 1 34.44 0.00 2.01 1.67 0.08 61.80 12:29:01 PM 2 36.44 0.00 0.99 0.63 0.08 61.85 12:29:01 PM 3 30.04 0.00 1.47 0.59 0.08 67.82 12:29:01 PM 4 19.23 0.00 1.14 1.19 0.07 78.38 12:29:01 PM 5 39.57 0.00 1.24 0.50 0.07 58.63 12:29:01 PM 6 45.72 0.00 1.50 0.65 0.08 52.04 12:29:01 PM 7 32.88 0.00 1.20 0.85 0.08 64.98 12:30:01 PM all 27.64 0.00 0.85 0.35 0.06 71.10 12:30:01 PM 0 40.87 0.00 1.38 0.00 0.07 57.68 12:30:01 PM 1 52.77 0.00 0.38 0.60 0.08 46.16 12:30:01 PM 2 26.64 0.00 1.62 0.25 0.08 71.40 12:30:01 PM 3 21.99 0.00 0.68 0.28 0.05 76.99 12:30:01 PM 4 20.16 0.00 0.88 0.68 0.05 78.22 12:30:01 PM 5 34.03 0.00 0.60 0.15 0.07 65.15 12:30:01 PM 6 14.04 0.00 0.58 0.27 0.05 85.06 12:30:01 PM 7 10.54 0.00 0.67 0.54 0.05 88.21 12:31:01 PM all 26.87 0.00 2.60 0.54 0.07 69.92 12:31:01 PM 0 36.70 0.00 2.56 0.00 0.07 60.68 12:31:01 PM 1 26.15 0.00 2.59 0.12 0.07 71.08 12:31:01 PM 2 41.69 0.00 3.13 1.77 0.08 53.32 12:31:01 PM 3 24.30 0.00 2.70 0.40 0.05 72.55 12:31:01 PM 4 17.09 0.00 2.29 0.49 0.07 80.06 12:31:01 PM 5 26.24 0.00 2.12 1.12 0.07 70.45 12:31:01 PM 6 27.08 0.00 2.76 0.07 0.07 70.03 12:31:01 PM 7 15.72 0.00 2.68 0.35 0.05 81.19 12:32:01 PM all 22.47 0.00 2.42 0.06 0.08 74.97 12:32:01 PM 0 26.67 0.00 2.89 0.05 0.08 70.30 12:32:01 PM 1 22.89 0.00 2.23 0.08 0.08 74.72 12:32:01 PM 2 22.97 0.00 2.54 0.05 0.08 74.36 12:32:01 PM 3 22.44 0.00 2.44 0.03 0.08 75.00 12:32:01 PM 4 16.88 0.00 2.26 0.05 0.08 80.72 12:32:01 PM 5 20.65 0.00 2.28 0.07 0.10 76.90 12:32:01 PM 6 27.91 0.00 2.58 0.08 0.07 69.36 12:32:01 PM 7 19.35 0.00 2.13 0.05 0.08 78.39 12:33:01 PM all 14.65 0.00 1.34 0.03 0.07 83.91 12:33:01 PM 0 16.96 0.00 1.59 0.08 0.08 81.28 12:33:01 PM 1 18.41 0.00 1.94 0.02 0.08 79.55 12:33:01 PM 2 20.13 0.00 1.45 0.12 0.07 78.23 12:33:01 PM 3 14.20 0.00 0.92 0.00 0.07 84.81 12:33:01 PM 4 14.64 0.00 1.44 0.02 0.08 83.82 12:33:01 PM 5 7.60 0.00 0.94 0.02 0.07 91.38 12:33:01 PM 6 11.09 0.00 0.97 0.00 0.05 87.89 12:33:01 PM 7 14.15 0.00 1.47 0.02 0.05 84.31 12:34:01 PM all 36.16 0.00 2.23 0.42 0.08 61.11 12:34:01 PM 0 43.80 0.00 2.04 0.12 0.07 53.97 12:34:01 PM 1 47.71 0.00 2.05 0.30 0.07 49.87 12:34:01 PM 2 43.61 0.00 2.01 1.07 0.08 53.22 12:34:01 PM 3 28.28 0.00 2.17 0.91 0.08 68.56 12:34:01 PM 4 30.65 0.00 2.28 0.22 0.07 66.78 12:34:01 PM 5 35.74 0.00 2.95 0.28 0.08 60.95 12:34:01 PM 6 30.33 0.00 2.31 0.44 0.08 66.84 12:34:01 PM 7 29.13 0.00 2.04 0.00 0.10 68.73 12:35:01 PM all 28.63 0.00 1.57 0.02 0.09 69.68 12:35:01 PM 0 19.73 0.00 2.04 0.00 0.10 78.12 12:35:01 PM 1 23.07 0.00 1.48 0.03 0.10 75.32 12:35:01 PM 2 40.52 0.00 2.24 0.05 0.10 57.09 12:35:01 PM 3 33.35 0.00 1.74 0.00 0.10 64.81 12:35:01 PM 4 17.67 0.00 1.14 0.03 0.08 81.07 12:35:01 PM 5 25.08 0.00 1.14 0.02 0.07 73.69 12:35:01 PM 6 37.04 0.00 1.66 0.00 0.10 61.20 12:35:01 PM 7 32.60 0.00 1.14 0.03 0.08 66.14 12:36:01 PM all 30.11 0.00 1.97 0.22 0.08 67.62 12:36:01 PM 0 29.42 0.00 2.43 1.41 0.08 66.66 12:36:01 PM 1 29.45 0.00 1.74 0.10 0.08 68.63 12:36:01 PM 2 22.87 0.00 2.83 0.08 0.08 74.13 12:36:01 PM 3 38.88 0.00 1.56 0.02 0.08 59.46 12:36:01 PM 4 43.90 0.00 1.29 0.03 0.08 54.70 12:36:01 PM 5 19.68 0.00 1.93 0.00 0.08 78.31 12:36:01 PM 6 42.42 0.00 2.61 0.10 0.08 54.78 12:36:01 PM 7 14.18 0.00 1.41 0.00 0.07 84.35 12:37:01 PM all 22.91 0.00 1.92 0.35 0.06 74.76 12:37:01 PM 0 25.90 0.00 2.04 0.23 0.08 71.75 12:37:01 PM 1 12.02 0.00 1.72 0.13 0.05 86.07 12:37:01 PM 2 28.81 0.00 2.42 1.27 0.05 67.45 12:37:01 PM 3 18.77 0.00 1.93 0.37 0.07 78.87 12:37:01 PM 4 25.29 0.00 1.17 0.23 0.05 73.26 12:37:01 PM 5 31.83 0.00 1.92 0.32 0.05 65.88 12:37:01 PM 6 19.09 0.00 2.07 0.20 0.05 78.59 12:37:01 PM 7 21.58 0.00 2.06 0.03 0.05 76.28 Average: all 25.47 0.00 1.76 0.34 0.07 72.35 Average: 0 27.73 0.00 1.96 0.28 0.08 69.96 Average: 1 27.04 0.00 1.69 0.35 0.08 70.85 Average: 2 30.08 0.00 2.06 0.55 0.08 67.23 Average: 3 25.76 0.00 1.80 0.32 0.07 72.05 Average: 4 21.79 0.00 1.54 0.32 0.07 76.28 Average: 5 25.36 0.00 1.63 0.35 0.07 72.60 Average: 6 26.80 0.00 1.89 0.40 0.07 70.84 Average: 7 19.23 0.00 1.53 0.19 0.07 78.98