---> uname -a: Linux prd-centos8-docker-8c-8g-8310.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: 2800.000 BogoMIPS: 5600.00 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 25204 19 5544 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:c2:75:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fec2:75d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:4e:3c:29 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:caff:fe4e:3c29/64 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) 05/05/2026 _x86_64_ (8 CPU) 08:54:08 LINUX RESTART (8 CPU) 08:55:01 AM tps rtps wtps bread/s bwrtn/s 08:56:01 AM 302.75 18.10 284.65 3878.42 15426.58 08:57:01 AM 108.66 1.73 106.93 534.49 12192.07 08:58:01 AM 135.64 0.48 135.15 386.67 40983.97 08:59:01 AM 31.51 0.05 31.46 0.53 641.20 09:00:01 AM 7.68 0.43 7.25 20.93 154.02 09:01:01 AM 19.06 0.02 19.05 0.13 630.19 09:02:01 AM 109.70 0.07 109.63 1.73 24241.95 09:03:01 AM 122.89 0.00 122.89 0.00 1389.82 09:04:01 AM 75.89 2.47 73.43 4490.50 27405.15 Average: 101.53 2.59 98.94 1034.75 13674.06 08:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 AM 28054808 30307004 4600904 14.09 2688 2563888 2172164 6.44 227696 3885492 309664 08:57:01 AM 25765772 28208704 6889940 21.10 2688 2750220 4527560 13.43 302180 6074704 143620 08:58:01 AM 24221560 27707088 8434152 25.83 2688 3768352 4695112 13.93 439660 7387032 1200 08:59:01 AM 23565324 27057092 9090388 27.84 2688 3774240 5176480 15.36 447852 8032036 292 09:00:01 AM 23485380 26979952 9170332 28.08 2688 3777024 5231504 15.52 449032 8111088 740 09:01:01 AM 24543892 28300884 8111820 24.84 2688 4036224 4139352 12.28 514932 6983104 247120 09:02:01 AM 22799992 27040968 9855720 30.18 2688 4509068 6499500 19.28 562804 8618308 528 09:03:01 AM 24329944 28515816 8325768 25.50 2688 4442056 4163700 12.35 557628 7112516 13580 09:04:01 AM 23390444 28532756 9265268 28.37 2688 5391904 3521052 10.45 731708 7864952 24784 Average: 24461902 28072252 8193810 25.09 2688 3890331 4458492 13.23 470388 7118804 82392 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 463.06 367.76 5948.42 53.18 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 180.26 150.98 2465.83 28.44 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 18.96 18.96 33.15 33.15 0.00 0.00 0.00 0.00 08:58:01 AM eth0 262.95 152.32 8011.87 16.86 0.00 0.00 0.00 0.00 08:58:01 AM docker0 6.71 7.23 15.36 15.56 0.00 0.00 0.00 0.00 08:59:01 AM lo 60.13 60.13 4.72 4.72 0.00 0.00 0.00 0.00 08:59:01 AM eth0 169.94 127.46 47.17 52.05 0.00 0.00 0.00 0.00 08:59:01 AM docker0 10.30 11.43 1.53 1.41 0.00 0.00 0.00 0.00 09:00:01 AM lo 60.28 60.28 3.07 3.07 0.00 0.00 0.00 0.00 09:00:01 AM eth0 170.49 134.71 50.40 61.45 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 09:01:01 AM lo 19.98 19.98 0.99 0.99 0.00 0.00 0.00 0.00 09:01:01 AM eth0 114.20 93.67 782.79 30.57 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 284.29 284.29 45.19 45.19 0.00 0.00 0.00 0.00 09:02:01 AM eth0 452.09 142.88 2277.98 19.98 0.00 0.00 0.00 0.00 09:02:01 AM docker0 120.32 127.69 20.36 21.49 0.00 0.00 0.00 0.00 09:02:01 AM veth12ee3fb 106.91 113.61 20.45 17.72 0.00 0.00 0.00 0.00 09:02:01 AM veth343439f 13.41 14.78 1.56 4.04 0.00 0.00 0.00 0.00 09:03:01 AM lo 1374.93 1374.93 237.66 237.66 0.00 0.00 0.00 0.00 09:03:01 AM eth0 180.88 121.47 264.45 50.76 0.00 0.00 0.00 0.00 09:03:01 AM docker0 602.00 617.74 117.12 113.40 0.00 0.00 0.00 0.00 09:04:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 AM eth0 68.14 57.01 1250.48 12.60 0.00 0.00 0.00 0.00 09:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 202.21 202.21 36.10 36.10 0.00 0.00 0.00 0.00 Average: eth0 229.11 149.80 2344.30 36.21 0.00 0.00 0.00 0.00 Average: docker0 82.25 85.03 17.17 16.90 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) 05/05/2026 _x86_64_ (8 CPU) 08:54:08 LINUX RESTART (8 CPU) 08:55:01 AM CPU %user %nice %system %iowait %steal %idle 08:56:01 AM all 22.88 0.00 1.51 0.93 0.08 74.60 08:56:01 AM 0 19.08 0.00 1.67 1.22 0.08 77.94 08:56:01 AM 1 27.89 0.00 2.24 1.24 0.10 68.53 08:56:01 AM 2 17.35 0.00 1.17 1.05 0.07 80.36 08:56:01 AM 3 19.21 0.00 1.19 0.45 0.07 79.08 08:56:01 AM 4 24.48 0.00 1.42 0.67 0.10 73.33 08:56:01 AM 5 34.88 0.00 2.17 1.35 0.08 61.51 08:56:01 AM 6 18.47 0.00 1.14 0.75 0.07 79.57 08:56:01 AM 7 21.65 0.00 1.09 0.74 0.07 76.46 08:57:01 AM all 42.96 0.00 1.13 0.45 0.08 55.38 08:57:01 AM 0 49.83 0.00 1.03 0.07 0.08 48.98 08:57:01 AM 1 64.59 0.00 0.80 1.18 0.07 33.36 08:57:01 AM 2 40.99 0.00 1.17 0.79 0.08 56.97 08:57:01 AM 3 32.39 0.00 0.94 0.32 0.08 66.27 08:57:01 AM 4 47.12 0.00 1.95 0.40 0.08 50.44 08:57:01 AM 5 49.11 0.00 1.05 0.15 0.08 49.61 08:57:01 AM 6 42.96 0.00 1.55 0.42 0.07 55.01 08:57:01 AM 7 16.62 0.00 0.57 0.28 0.07 82.46 08:58:01 AM all 18.43 0.00 2.68 0.76 0.08 78.04 08:58:01 AM 0 14.33 0.00 2.74 0.61 0.08 82.24 08:58:01 AM 1 15.11 0.00 3.48 1.30 0.12 80.00 08:58:01 AM 2 35.17 0.00 2.54 1.06 0.07 61.17 08:58:01 AM 3 20.84 0.00 2.77 0.81 0.08 75.50 08:58:01 AM 4 12.65 0.00 2.49 0.35 0.08 84.43 08:58:01 AM 5 14.75 0.00 2.25 0.05 0.08 82.87 08:58:01 AM 6 18.66 0.00 2.90 1.61 0.07 76.76 08:58:01 AM 7 15.92 0.00 2.30 0.34 0.08 81.36 08:59:01 AM all 18.19 0.00 1.90 0.05 0.08 79.78 08:59:01 AM 0 21.77 0.00 1.92 0.03 0.10 76.17 08:59:01 AM 1 19.64 0.00 1.77 0.07 0.08 78.44 08:59:01 AM 2 19.88 0.00 2.31 0.05 0.07 77.70 08:59:01 AM 3 17.49 0.00 1.83 0.07 0.07 80.55 08:59:01 AM 4 19.80 0.00 2.26 0.03 0.12 77.79 08:59:01 AM 5 17.35 0.00 1.82 0.02 0.08 80.72 08:59:01 AM 6 12.08 0.00 1.59 0.05 0.07 86.22 08:59:01 AM 7 17.51 0.00 1.69 0.07 0.07 80.66 09:00:01 AM all 5.84 0.00 0.93 0.01 0.06 93.16 09:00:01 AM 0 5.75 0.00 0.64 0.03 0.05 93.53 09:00:01 AM 1 6.62 0.00 0.92 0.03 0.05 92.37 09:00:01 AM 2 3.53 0.00 1.14 0.02 0.08 95.23 09:00:01 AM 3 5.67 0.00 0.95 0.02 0.07 93.29 09:00:01 AM 4 3.80 0.00 1.17 0.00 0.07 94.96 09:00:01 AM 5 3.23 0.00 0.89 0.00 0.05 95.83 09:00:01 AM 6 11.65 0.00 1.05 0.00 0.07 87.24 09:00:01 AM 7 6.43 0.00 0.72 0.00 0.05 92.80 09:01:01 AM all 37.30 0.00 1.05 0.04 0.09 61.52 09:01:01 AM 0 30.16 0.00 1.02 0.02 0.08 68.72 09:01:01 AM 1 24.37 0.00 0.78 0.00 0.10 74.75 09:01:01 AM 2 33.19 0.00 0.55 0.00 0.10 66.15 09:01:01 AM 3 56.54 0.00 0.47 0.07 0.10 42.82 09:01:01 AM 4 30.15 0.00 2.01 0.10 0.08 67.66 09:01:01 AM 5 43.22 0.00 0.92 0.02 0.08 55.76 09:01:01 AM 6 39.55 0.00 0.98 0.08 0.07 59.32 09:01:01 AM 7 41.18 0.00 1.69 0.02 0.10 57.02 09:02:01 AM all 26.43 0.00 1.85 0.41 0.09 71.22 09:02:01 AM 0 33.28 0.00 1.86 0.25 0.08 64.52 09:02:01 AM 1 19.72 0.00 1.76 0.60 0.10 77.82 09:02:01 AM 2 13.91 0.00 2.11 0.70 0.08 83.19 09:02:01 AM 3 35.83 0.00 1.66 0.96 0.08 61.47 09:02:01 AM 4 21.65 0.00 1.88 0.35 0.12 76.01 09:02:01 AM 5 35.10 0.00 2.01 0.02 0.10 62.78 09:02:01 AM 6 31.58 0.00 2.11 0.28 0.08 65.94 09:02:01 AM 7 20.31 0.00 1.43 0.10 0.08 78.08 09:03:01 AM all 20.29 0.00 2.04 0.23 0.10 77.35 09:03:01 AM 0 20.65 0.00 2.08 0.02 0.10 77.15 09:03:01 AM 1 18.42 0.00 1.86 0.07 0.10 79.55 09:03:01 AM 2 16.94 0.00 2.04 0.03 0.10 80.88 09:03:01 AM 3 19.92 0.00 1.56 0.03 0.10 78.39 09:03:01 AM 4 25.67 0.00 2.08 0.03 0.08 72.13 09:03:01 AM 5 21.53 0.00 2.05 0.32 0.07 76.04 09:03:01 AM 6 19.76 0.00 2.19 0.07 0.10 77.88 09:03:01 AM 7 19.42 0.00 2.47 1.24 0.12 76.75 09:04:01 AM all 29.84 0.00 1.23 0.43 0.07 68.43 09:04:01 AM 0 25.45 0.00 1.27 0.05 0.08 73.15 09:04:01 AM 1 39.89 0.00 1.04 0.02 0.07 58.99 09:04:01 AM 2 39.98 0.00 1.57 0.00 0.08 58.36 09:04:01 AM 3 23.82 0.00 1.07 0.00 0.07 75.05 09:04:01 AM 4 20.72 0.00 1.29 0.54 0.07 77.39 09:04:01 AM 5 18.49 0.00 0.75 0.17 0.07 80.52 09:04:01 AM 6 39.81 0.00 1.46 0.18 0.07 58.48 09:04:01 AM 7 30.57 0.00 1.41 2.49 0.05 65.48 Average: all 24.69 0.00 1.59 0.37 0.08 73.27 Average: 0 24.49 0.00 1.58 0.25 0.08 73.59 Average: 1 26.27 0.00 1.63 0.50 0.09 71.52 Average: 2 24.55 0.00 1.62 0.41 0.08 73.34 Average: 3 25.75 0.00 1.38 0.30 0.08 72.48 Average: 4 22.90 0.00 1.84 0.28 0.09 74.89 Average: 5 26.42 0.00 1.54 0.23 0.08 71.72 Average: 6 26.06 0.00 1.66 0.38 0.07 71.82 Average: 7 21.07 0.00 1.48 0.59 0.08 76.78