---> uname -a: Linux prd-centos8-docker-8c-8g-7289.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 1137 25205 19 5547 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:bc:a6:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:febc:a67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a1:6e:c1 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::42:5bff:fea1:6ec1/64 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) 04/30/2026 _x86_64_ (8 CPU) 16:39:08 LINUX RESTART (8 CPU) 04:40:01 PM tps rtps wtps bread/s bwrtn/s 04:41:01 PM 296.47 18.02 278.44 3893.79 15380.36 04:42:01 PM 109.60 1.80 107.80 498.68 11757.39 04:43:01 PM 141.16 0.60 140.56 414.33 41573.21 04:44:01 PM 31.08 0.00 31.08 0.00 562.74 04:45:01 PM 8.46 0.48 7.98 21.46 249.62 04:46:01 PM 15.35 0.00 15.35 0.00 261.61 04:47:01 PM 104.98 0.00 104.98 0.00 24430.26 04:48:01 PM 14.38 0.00 14.38 0.00 496.92 04:49:01 PM 188.74 2.53 186.21 4476.43 2267.47 Average: 101.14 2.60 98.54 1033.97 10776.22 04:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 PM 28338376 30592784 4317336 13.22 2688 2566424 1916264 5.69 215600 3614600 311432 04:42:01 PM 26781652 29140552 5874060 17.99 2688 2666440 3602460 10.69 290472 5075872 75788 04:43:01 PM 25100548 28589292 7555164 23.14 2688 3771500 3568176 10.59 437640 6510296 1108 04:44:01 PM 24904888 28397968 7750824 23.73 2688 3775604 3734376 11.08 446696 6694036 180 04:45:01 PM 24779968 28277748 7875744 24.12 2688 3780184 3800748 11.28 448476 6816776 116 04:46:01 PM 25051312 28800484 7604400 23.29 2688 4029864 3350040 9.94 511780 6481368 247812 04:47:01 PM 23194272 27427276 9461440 28.97 2688 4501720 6041652 17.93 561984 8225824 1940 04:48:01 PM 22217656 26491292 10438056 31.96 2688 4543352 6817216 20.23 563652 9199152 2700 04:49:01 PM 24222616 28865436 8433096 25.82 2688 4897580 3213432 9.53 589920 7184504 317264 Average: 24954588 28509204 7701124 23.58 2688 3836963 4004929 11.88 451802 6644714 106482 04:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 411.24 331.50 5944.93 50.17 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 142.56 128.02 1002.01 30.15 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 17.26 17.26 30.94 30.94 0.00 0.00 0.00 0.00 04:43:01 PM eth0 310.66 190.52 9479.13 19.31 0.00 0.00 0.00 0.00 04:43:01 PM docker0 6.70 6.96 15.36 15.56 0.00 0.00 0.00 0.00 04:44:01 PM lo 55.64 55.64 4.50 4.50 0.00 0.00 0.00 0.00 04:44:01 PM eth0 116.67 85.59 32.47 36.06 0.00 0.00 0.00 0.00 04:44:01 PM docker0 10.31 11.46 1.53 1.41 0.00 0.00 0.00 0.00 04:45:01 PM lo 60.08 60.08 3.06 3.06 0.00 0.00 0.00 0.00 04:45:01 PM eth0 243.49 194.62 61.63 75.29 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 04:46:01 PM lo 33.64 33.64 1.66 1.66 0.00 0.00 0.00 0.00 04:46:01 PM eth0 178.25 142.34 723.08 52.10 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 PM lo 29.01 29.01 3.89 3.89 0.00 0.00 0.00 0.00 04:47:01 PM eth0 447.77 145.85 2361.71 14.34 0.00 0.00 0.00 0.00 04:47:01 PM docker0 13.25 15.36 1.53 2.77 0.00 0.00 0.00 0.00 04:47:01 PM veth04cd26a 10.66 12.11 1.30 2.37 0.00 0.00 0.00 0.00 04:47:01 PM veth328fd8d 2.58 3.92 0.41 0.67 0.00 0.00 0.00 0.00 04:48:01 PM lo 1219.70 1219.70 209.48 209.48 0.00 0.00 0.00 0.00 04:48:01 PM eth0 153.61 106.75 41.50 44.32 0.00 0.00 0.00 0.00 04:48:01 PM docker0 534.99 552.21 92.76 106.93 0.00 0.00 0.00 0.00 04:48:01 PM veth04cd26a 477.04 493.73 93.30 77.06 0.00 0.00 0.00 0.01 04:48:01 PM veth328fd8d 57.96 58.54 6.77 29.87 0.00 0.00 0.00 0.00 04:49:01 PM lo 416.19 416.19 72.25 72.25 0.00 0.00 0.00 0.00 04:49:01 PM eth0 132.52 112.26 1483.96 31.16 0.00 0.00 0.00 0.00 04:49:01 PM docker0 190.54 193.67 45.40 27.23 0.00 0.00 0.00 0.00 Average: lo 203.48 203.48 36.19 36.19 0.00 0.00 0.00 0.00 Average: eth0 237.42 159.72 2348.01 39.21 0.00 0.00 0.00 0.00 Average: docker0 84.05 86.74 17.41 17.12 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) 04/30/2026 _x86_64_ (8 CPU) 16:39:08 LINUX RESTART (8 CPU) 04:40:01 PM CPU %user %nice %system %iowait %steal %idle 04:41:01 PM all 20.03 0.00 1.53 0.71 0.07 77.66 04:41:01 PM 0 12.89 0.00 1.45 0.97 0.07 84.62 04:41:01 PM 1 25.60 0.00 2.02 0.70 0.08 71.59 04:41:01 PM 2 19.59 0.00 1.64 0.92 0.07 77.78 04:41:01 PM 3 21.12 0.00 1.71 0.97 0.08 76.12 04:41:01 PM 4 14.42 0.00 1.37 0.90 0.05 83.26 04:41:01 PM 5 34.50 0.00 2.17 0.32 0.10 62.91 04:41:01 PM 6 21.66 0.00 0.99 0.37 0.05 76.94 04:41:01 PM 7 10.44 0.00 0.92 0.52 0.07 88.05 04:42:01 PM all 43.45 0.00 1.14 0.34 0.09 54.99 04:42:01 PM 0 55.91 0.00 1.99 1.64 0.10 40.36 04:42:01 PM 1 49.42 0.00 1.10 0.20 0.10 49.18 04:42:01 PM 2 45.25 0.00 1.54 0.17 0.10 52.94 04:42:01 PM 3 58.33 0.00 0.95 0.38 0.08 40.25 04:42:01 PM 4 15.04 0.00 1.24 0.28 0.08 83.36 04:42:01 PM 5 54.09 0.00 0.62 0.03 0.08 45.18 04:42:01 PM 6 29.60 0.00 1.05 0.02 0.07 69.26 04:42:01 PM 7 39.94 0.00 0.62 0.00 0.07 59.38 04:43:01 PM all 22.59 0.00 3.09 0.62 0.08 73.62 04:43:01 PM 0 42.11 0.00 3.16 0.17 0.08 54.48 04:43:01 PM 1 17.22 0.00 2.83 0.42 0.07 79.46 04:43:01 PM 2 23.13 0.00 3.28 1.48 0.08 72.02 04:43:01 PM 3 16.56 0.00 3.22 0.29 0.08 79.85 04:43:01 PM 4 21.76 0.00 3.32 0.42 0.08 74.41 04:43:01 PM 5 16.99 0.00 2.64 0.66 0.07 79.65 04:43:01 PM 6 25.38 0.00 2.32 0.25 0.08 71.97 04:43:01 PM 7 17.53 0.00 3.94 1.28 0.08 77.17 04:44:01 PM all 18.24 0.00 1.88 0.04 0.07 79.77 04:44:01 PM 0 19.30 0.00 2.11 0.02 0.08 78.49 04:44:01 PM 1 14.50 0.00 1.67 0.05 0.08 83.69 04:44:01 PM 2 15.56 0.00 1.89 0.03 0.05 82.47 04:44:01 PM 3 16.46 0.00 2.16 0.05 0.07 81.26 04:44:01 PM 4 18.60 0.00 1.52 0.03 0.07 79.78 04:44:01 PM 5 17.14 0.00 1.94 0.05 0.07 80.81 04:44:01 PM 6 26.86 0.00 2.06 0.05 0.08 70.95 04:44:01 PM 7 17.49 0.00 1.67 0.07 0.07 80.70 04:45:01 PM all 6.27 0.00 1.03 0.02 0.06 92.62 04:45:01 PM 0 7.64 0.00 1.35 0.02 0.05 90.94 04:45:01 PM 1 4.57 0.00 1.39 0.00 0.07 93.98 04:45:01 PM 2 9.15 0.00 1.30 0.05 0.07 89.43 04:45:01 PM 3 7.02 0.00 0.82 0.00 0.05 92.11 04:45:01 PM 4 5.38 0.00 1.00 0.05 0.07 93.50 04:45:01 PM 5 5.30 0.00 0.82 0.00 0.07 93.81 04:45:01 PM 6 6.56 0.00 0.63 0.02 0.03 92.75 04:45:01 PM 7 4.56 0.00 0.94 0.02 0.05 94.44 04:46:01 PM all 26.77 0.00 0.98 0.03 0.06 72.16 04:46:01 PM 0 20.33 0.00 1.14 0.00 0.07 78.47 04:46:01 PM 1 22.95 0.00 1.19 0.05 0.05 75.76 04:46:01 PM 2 29.19 0.00 0.77 0.00 0.05 69.99 04:46:01 PM 3 28.27 0.00 0.65 0.02 0.08 70.98 04:46:01 PM 4 28.46 0.00 0.53 0.00 0.05 70.95 04:46:01 PM 5 40.24 0.00 1.55 0.13 0.07 58.00 04:46:01 PM 6 24.79 0.00 1.22 0.00 0.07 73.92 04:46:01 PM 7 19.91 0.00 0.80 0.00 0.05 79.24 04:47:01 PM all 32.60 0.00 1.81 0.35 0.08 65.16 04:47:01 PM 0 22.67 0.00 2.09 0.08 0.08 75.07 04:47:01 PM 1 33.88 0.00 1.96 0.49 0.08 63.59 04:47:01 PM 2 39.15 0.00 1.59 0.27 0.08 58.90 04:47:01 PM 3 25.82 0.00 1.54 0.54 0.07 72.03 04:47:01 PM 4 44.62 0.00 2.29 0.13 0.08 52.87 04:47:01 PM 5 27.48 0.00 1.18 0.32 0.08 70.94 04:47:01 PM 6 37.95 0.00 2.81 0.84 0.07 58.33 04:47:01 PM 7 29.21 0.00 1.04 0.10 0.08 69.56 04:48:01 PM all 21.39 0.00 1.79 0.03 0.09 76.70 04:48:01 PM 0 20.07 0.00 2.03 0.03 0.10 77.77 04:48:01 PM 1 28.88 0.00 1.44 0.03 0.10 69.55 04:48:01 PM 2 18.08 0.00 1.83 0.07 0.10 79.92 04:48:01 PM 3 20.53 0.00 2.22 0.02 0.10 77.14 04:48:01 PM 4 23.27 0.00 1.71 0.02 0.08 74.92 04:48:01 PM 5 25.50 0.00 1.07 0.03 0.08 73.31 04:48:01 PM 6 19.22 0.00 1.74 0.03 0.08 78.92 04:48:01 PM 7 15.55 0.00 2.28 0.00 0.08 82.09 04:49:01 PM all 28.26 0.00 1.47 0.37 0.08 69.83 04:49:01 PM 0 9.52 0.00 1.66 0.03 0.07 88.73 04:49:01 PM 1 26.41 0.00 0.79 0.05 0.07 72.69 04:49:01 PM 2 27.05 0.00 2.16 0.42 0.08 70.29 04:49:01 PM 3 19.69 0.00 1.36 0.00 0.08 78.87 04:49:01 PM 4 30.72 0.00 2.16 2.25 0.08 64.78 04:49:01 PM 5 51.52 0.00 0.68 0.00 0.08 47.71 04:49:01 PM 6 24.57 0.00 1.30 0.17 0.07 73.89 04:49:01 PM 7 36.55 0.00 1.69 0.02 0.07 61.67 Average: all 24.40 0.00 1.64 0.28 0.07 73.61 Average: 0 23.37 0.00 1.89 0.33 0.08 74.34 Average: 1 24.84 0.00 1.60 0.22 0.08 73.27 Average: 2 25.13 0.00 1.78 0.38 0.08 72.64 Average: 3 23.77 0.00 1.62 0.25 0.08 74.28 Average: 4 22.47 0.00 1.68 0.45 0.07 75.32 Average: 5 30.33 0.00 1.41 0.17 0.08 68.02 Average: 6 24.06 0.00 1.57 0.19 0.07 74.11 Average: 7 21.25 0.00 1.54 0.22 0.07 76.92