---> uname -a: Linux prd-centos8-docker-8c-8g-2637.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 1141 25212 19 5536 30275 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:c8:18:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fec8:187f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:79:35:4a 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::42:6aff:fe79:354a/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) 04/01/2026 _x86_64_ (8 CPU) 08:54:46 LINUX RESTART (8 CPU) 08:55:01 AM tps rtps wtps bread/s bwrtn/s 08:56:01 AM 279.01 27.87 251.13 7117.11 44370.91 08:57:01 AM 270.06 18.51 251.55 4112.23 14230.22 08:58:01 AM 94.43 1.35 93.08 282.75 10442.04 08:59:01 AM 127.37 0.58 126.79 427.32 41320.04 09:00:01 AM 30.89 0.48 30.41 21.46 604.38 09:01:01 AM 10.33 0.02 10.31 0.13 506.38 09:02:01 AM 107.03 0.07 106.96 1.73 23806.71 09:03:01 AM 19.98 0.00 19.98 0.00 553.99 09:04:01 AM 136.77 0.00 136.77 0.00 1990.52 09:05:01 AM 71.77 2.87 68.91 4530.04 27593.23 Average: 114.77 5.18 109.59 1649.23 16542.27 08:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 AM 29569040 31235208 3086672 9.45 2688 1989600 1410056 4.18 147968 2509152 161904 08:57:01 AM 27752624 30011060 4903088 15.01 2688 2569728 2798268 8.30 230064 4182156 274072 08:58:01 AM 26125732 28478448 6529980 20.00 2688 2660144 4185228 12.42 288288 5731876 70936 08:59:01 AM 24372988 27856668 8282724 25.36 2688 3766200 5092076 15.11 437520 7231364 108 09:00:01 AM 23938548 27430556 8717164 26.69 2688 3773820 6041248 17.92 446580 7653468 112 09:01:01 AM 24839020 28341816 7816692 23.94 2688 3784740 3930376 11.66 450792 6755572 1196 09:02:01 AM 24043664 28256584 8612048 26.37 2688 4478804 4713752 13.99 644648 7298920 100 09:03:01 AM 22729736 26990400 9925976 30.40 2688 4529736 6989628 20.74 657208 8592204 3044 09:04:01 AM 23564984 27744112 9090728 27.84 2688 4435772 4326024 12.84 654168 7776096 468 09:05:01 AM 25847880 31029196 6807832 20.85 2688 5427048 1514552 4.49 1151568 4989692 87972 Average: 25278422 28737405 7377290 22.59 2688 3741559 4100121 12.16 510880 6272050 59991 08:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 388.55 255.01 1916.32 65.51 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 449.80 354.60 5790.85 63.66 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 147.24 123.20 997.17 39.79 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 08:59:01 AM lo 3.35 3.35 0.30 0.30 0.00 0.00 0.00 0.00 08:59:01 AM eth0 301.27 185.97 9477.42 16.46 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 08:59:01 AM veth1e90fe2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:00:01 AM lo 65.77 65.77 5.15 5.15 0.00 0.00 0.00 0.00 09:00:01 AM eth0 233.86 177.09 72.53 74.78 0.00 0.00 0.00 0.00 09:00:01 AM docker0 11.30 12.61 1.67 1.57 0.00 0.00 0.00 0.00 09:00:01 AM veth87bd135 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:01:01 AM lo 56.04 56.04 2.86 2.86 0.00 0.00 0.00 0.00 09:01:01 AM eth0 288.44 231.13 101.56 95.61 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.80 1.02 0.11 0.19 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:02:01 AM eth0 510.24 231.08 2987.82 1652.82 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM vethb7a3da8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 AM veth8c4caf7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:03:01 AM lo 713.43 713.43 101.68 101.68 0.00 0.00 0.00 0.00 09:03:01 AM eth0 146.61 99.00 50.61 48.11 0.00 0.00 0.00 0.00 09:03:01 AM docker0 306.20 318.70 46.42 50.56 0.00 0.00 0.00 0.00 09:03:01 AM vethb7a3da8 264.77 276.12 45.47 39.40 0.00 0.00 0.00 0.00 09:03:01 AM veth8c4caf7 41.43 43.11 5.13 11.40 0.00 0.00 0.00 0.00 09:04:01 AM lo 956.41 956.41 180.82 180.82 0.00 0.00 0.00 0.00 09:04:01 AM eth0 130.49 92.60 255.69 40.86 0.00 0.00 0.00 0.00 09:04:01 AM docker0 415.49 426.26 90.65 84.03 0.00 0.00 0.00 0.00 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 144.24 152.82 1286.61 2335.04 0.00 0.00 0.00 0.00 09:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.51 179.51 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 274.09 190.26 2293.76 443.29 0.00 0.00 0.00 0.00 Average: docker0 73.46 75.96 13.90 13.65 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) 04/01/2026 _x86_64_ (8 CPU) 08:54:46 LINUX RESTART (8 CPU) 08:55:01 AM CPU %user %nice %system %iowait %steal %idle 08:56:01 AM all 14.31 0.00 2.29 1.09 0.06 82.25 08:56:01 AM 0 9.39 0.00 1.59 0.89 0.07 88.07 08:56:01 AM 1 14.43 0.00 1.19 0.55 0.07 83.76 08:56:01 AM 2 7.95 0.00 1.46 0.69 0.05 89.85 08:56:01 AM 3 21.83 0.00 3.03 2.78 0.07 72.30 08:56:01 AM 4 14.21 0.00 2.11 0.38 0.05 83.25 08:56:01 AM 5 14.51 0.00 2.62 0.22 0.05 82.59 08:56:01 AM 6 23.86 0.00 4.30 2.60 0.07 69.17 08:56:01 AM 7 8.35 0.00 2.04 0.65 0.03 88.92 08:57:01 AM all 24.99 0.00 1.53 0.79 0.09 72.60 08:57:01 AM 0 38.00 0.00 1.50 0.97 0.10 59.43 08:57:01 AM 1 27.13 0.00 1.84 1.52 0.10 69.41 08:57:01 AM 2 26.72 0.00 2.51 1.36 0.10 69.31 08:57:01 AM 3 12.66 0.00 0.92 0.35 0.08 85.98 08:57:01 AM 4 20.00 0.00 1.69 0.74 0.10 77.47 08:57:01 AM 5 21.20 0.00 1.07 0.20 0.08 77.45 08:57:01 AM 6 28.31 0.00 1.64 0.90 0.08 69.06 08:57:01 AM 7 25.82 0.00 1.07 0.28 0.08 72.74 08:58:01 AM all 39.53 0.00 1.14 0.29 0.09 58.95 08:58:01 AM 0 37.48 0.00 0.82 0.18 0.08 61.43 08:58:01 AM 1 44.94 0.00 1.84 0.45 0.10 52.67 08:58:01 AM 2 24.83 0.00 1.07 0.58 0.08 73.43 08:58:01 AM 3 48.79 0.00 0.63 0.02 0.10 50.46 08:58:01 AM 4 35.77 0.00 1.60 0.23 0.07 62.32 08:58:01 AM 5 30.77 0.00 0.97 0.27 0.08 67.90 08:58:01 AM 6 54.78 0.00 0.78 0.38 0.12 43.93 08:58:01 AM 7 38.82 0.00 1.40 0.20 0.08 59.49 08:59:01 AM all 20.87 0.00 2.90 0.66 0.08 75.49 08:59:01 AM 0 35.72 0.00 2.55 0.03 0.10 61.59 08:59:01 AM 1 18.08 0.00 2.94 0.96 0.08 77.94 08:59:01 AM 2 16.23 0.00 2.90 0.40 0.07 80.40 08:59:01 AM 3 19.21 0.00 3.04 0.86 0.08 76.81 08:59:01 AM 4 20.87 0.00 3.79 1.11 0.08 74.14 08:59:01 AM 5 23.97 0.00 2.28 0.10 0.07 73.58 08:59:01 AM 6 14.77 0.00 3.03 0.40 0.07 81.73 08:59:01 AM 7 18.03 0.00 2.69 1.41 0.08 77.78 09:00:01 AM all 20.84 0.00 2.23 0.04 0.09 76.80 09:00:01 AM 0 14.68 0.00 2.31 0.07 0.08 82.86 09:00:01 AM 1 17.87 0.00 1.96 0.02 0.08 80.07 09:00:01 AM 2 25.82 0.00 2.04 0.03 0.10 72.01 09:00:01 AM 3 25.70 0.00 2.41 0.05 0.08 71.76 09:00:01 AM 4 26.08 0.00 2.75 0.03 0.08 71.06 09:00:01 AM 5 20.66 0.00 2.19 0.05 0.10 77.00 09:00:01 AM 6 14.64 0.00 2.06 0.03 0.10 83.17 09:00:01 AM 7 21.24 0.00 2.15 0.05 0.10 76.46 09:01:01 AM all 12.27 0.00 1.02 0.03 0.07 86.62 09:01:01 AM 0 7.33 0.00 1.07 0.02 0.05 91.53 09:01:01 AM 1 17.45 0.00 1.37 0.05 0.10 81.03 09:01:01 AM 2 18.75 0.00 0.62 0.00 0.07 80.57 09:01:01 AM 3 13.24 0.00 0.75 0.02 0.07 85.92 09:01:01 AM 4 14.04 0.00 0.95 0.02 0.08 84.91 09:01:01 AM 5 8.26 0.00 1.07 0.02 0.07 90.59 09:01:01 AM 6 14.87 0.00 0.62 0.02 0.05 84.45 09:01:01 AM 7 4.20 0.00 1.72 0.08 0.07 93.93 09:02:01 AM all 32.64 0.00 1.88 0.39 0.10 64.99 09:02:01 AM 0 42.73 0.00 2.48 0.00 0.12 54.68 09:02:01 AM 1 36.56 0.00 1.99 0.60 0.10 60.74 09:02:01 AM 2 30.04 0.00 1.99 1.02 0.10 66.84 09:02:01 AM 3 19.79 0.00 1.69 0.15 0.10 78.27 09:02:01 AM 4 21.70 0.00 1.86 0.99 0.10 75.34 09:02:01 AM 5 31.08 0.00 1.84 0.05 0.08 66.94 09:02:01 AM 6 46.77 0.00 1.26 0.22 0.10 51.66 09:02:01 AM 7 32.43 0.00 1.95 0.05 0.08 65.49 09:03:01 AM all 27.33 0.00 1.54 0.02 0.11 71.01 09:03:01 AM 0 39.69 0.00 1.32 0.02 0.12 58.86 09:03:01 AM 1 32.94 0.00 1.98 0.02 0.12 64.95 09:03:01 AM 2 21.60 0.00 1.83 0.05 0.10 76.42 09:03:01 AM 3 35.01 0.00 1.67 0.00 0.12 63.19 09:03:01 AM 4 23.78 0.00 1.31 0.03 0.08 74.80 09:03:01 AM 5 14.64 0.00 1.44 0.00 0.08 83.84 09:03:01 AM 6 25.22 0.00 1.09 0.02 0.12 73.56 09:03:01 AM 7 25.73 0.00 1.66 0.00 0.12 72.49 09:04:01 AM all 28.98 0.00 1.81 0.25 0.10 68.87 09:04:01 AM 0 32.88 0.00 1.58 0.00 0.10 65.45 09:04:01 AM 1 43.20 0.00 1.09 0.03 0.10 55.58 09:04:01 AM 2 36.35 0.00 3.52 0.13 0.12 59.88 09:04:01 AM 3 18.98 0.00 1.78 0.12 0.10 79.03 09:04:01 AM 4 26.71 0.00 1.31 0.08 0.08 71.82 09:04:01 AM 5 16.62 0.00 1.90 0.64 0.10 80.75 09:04:01 AM 6 17.35 0.00 1.58 0.97 0.10 80.00 09:04:01 AM 7 39.63 0.00 1.71 0.02 0.10 58.54 09:05:01 AM all 22.66 0.00 1.88 0.34 0.07 75.05 09:05:01 AM 0 17.87 0.00 1.86 0.08 0.07 80.12 09:05:01 AM 1 5.34 0.00 1.98 1.84 0.07 90.77 09:05:01 AM 2 51.52 0.00 2.47 0.32 0.08 45.60 09:05:01 AM 3 33.79 0.00 1.75 0.20 0.07 64.19 09:05:01 AM 4 21.53 0.00 1.36 0.02 0.07 77.03 09:05:01 AM 5 5.84 0.00 1.95 0.00 0.05 92.17 09:05:01 AM 6 28.26 0.00 1.52 0.05 0.07 70.10 09:05:01 AM 7 17.00 0.00 2.16 0.23 0.07 80.54 Average: all 24.44 0.00 1.82 0.39 0.09 73.26 Average: 0 27.57 0.00 1.71 0.23 0.09 70.41 Average: 1 25.80 0.00 1.82 0.60 0.09 71.69 Average: 2 25.99 0.00 2.04 0.46 0.09 71.42 Average: 3 24.91 0.00 1.77 0.45 0.09 72.78 Average: 4 22.47 0.00 1.87 0.36 0.08 75.21 Average: 5 18.76 0.00 1.73 0.15 0.08 79.28 Average: 6 26.90 0.00 1.79 0.56 0.09 70.67 Average: 7 23.13 0.00 1.85 0.30 0.08 74.64