---> uname -a: Linux prd-centos8-docker-8c-8g-11988.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1071 25629 19 5186 30346 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:e0:14:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fee0:14d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:34:59:a3 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 10:36:55 LINUX RESTART (8 CPU) 10:37:01 AM tps rtps wtps bread/s bwrtn/s 10:38:01 AM 387.97 122.23 265.74 13611.60 46811.90 10:39:01 AM 282.09 22.96 259.12 4125.45 16979.10 10:40:01 AM 264.21 5.72 258.49 288.35 20617.20 10:41:01 AM 155.53 4.10 151.43 191.44 22367.26 10:42:01 AM 55.87 0.12 55.76 1.87 14815.23 10:43:01 AM 51.85 3.28 48.57 171.58 688.20 10:44:01 AM 209.33 9.63 199.70 551.71 16206.15 10:45:01 AM 365.29 6.57 358.72 343.14 26694.07 10:46:01 AM 77.21 0.88 76.32 85.97 25633.21 Average: 205.48 19.50 185.98 2152.44 21201.57 10:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 AM 29510892 31281428 3142472 9.62 2688 2089940 1426940 4.23 178992 2514284 187384 10:39:01 AM 28084788 30401520 4568576 13.99 2688 2621164 2074720 6.16 265844 3783692 180552 10:40:01 AM 26591100 29497608 6062264 18.57 2688 3203200 3277572 9.73 350968 5155240 223128 10:41:01 AM 24372788 27713376 8280576 25.36 2688 3633680 4737464 14.06 545436 7156392 18796 10:42:01 AM 25793704 29188408 6859660 21.01 2688 3687060 3273032 9.71 649564 5634504 20 10:43:01 AM 24927188 28670072 7726176 23.66 2688 4034264 3949368 11.72 651148 6491948 342780 10:44:01 AM 24525968 28967960 8127396 24.89 2688 4731172 4424152 13.13 688548 6851620 684484 10:45:01 AM 23534932 28332720 9118432 27.92 2688 5085356 4193264 12.44 694876 7820760 683584 10:46:01 AM 26238940 31073612 6414424 19.64 2688 5120052 1511100 4.48 903196 4912248 33784 Average: 25953367 29458523 6699997 20.52 2688 3800654 3207512 9.52 547619 5591188 261612 10:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM eth0 487.74 316.64 2546.94 79.72 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM lo 4.18 4.18 0.40 0.40 0.00 0.00 0.00 0.00 10:39:01 AM eth0 355.96 293.30 4050.07 53.54 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 23.66 23.66 5.95 5.95 0.00 0.00 0.00 0.00 10:40:01 AM eth0 415.36 280.39 8282.31 60.80 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM lo 211.08 211.08 39.74 39.74 0.00 0.00 0.00 0.00 10:41:01 AM eth0 148.40 115.94 1101.09 92.28 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM lo 33.26 33.26 5.44 5.44 0.00 0.00 0.00 0.00 10:42:01 AM eth0 62.99 53.29 639.49 32.97 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM lo 27.92 27.92 3.79 3.79 0.00 0.00 0.00 0.00 10:43:01 AM eth0 5.90 3.92 1.25 7.87 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM lo 56.07 56.07 22.81 22.81 0.00 0.00 0.00 0.00 10:44:01 AM eth0 58.99 47.41 253.57 74.58 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 123.83 123.83 64.53 64.53 0.00 0.00 0.00 0.00 10:45:01 AM eth0 261.91 140.91 172.94 235.56 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM lo 58.86 58.86 22.33 22.33 0.00 0.00 0.00 0.00 10:46:01 AM eth0 87.62 71.51 663.44 59.68 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 59.88 59.88 18.33 18.33 0.00 0.00 0.00 0.00 Average: eth0 209.43 147.03 1967.83 77.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/15/2026 _x86_64_ (8 CPU) 10:36:55 LINUX RESTART (8 CPU) 10:37:01 AM CPU %user %nice %system %iowait %steal %idle 10:38:01 AM all 14.56 0.00 3.31 1.48 0.06 80.59 10:38:01 AM 0 20.22 0.00 3.89 1.69 0.07 74.14 10:38:01 AM 1 14.14 0.00 2.97 1.91 0.07 80.91 10:38:01 AM 2 7.35 0.00 2.89 0.35 0.10 89.30 10:38:01 AM 3 8.14 0.00 3.52 3.01 0.07 85.26 10:38:01 AM 4 13.57 0.00 2.47 0.74 0.05 83.17 10:38:01 AM 5 19.15 0.00 3.69 3.59 0.05 73.52 10:38:01 AM 6 13.16 0.00 4.24 0.18 0.03 82.38 10:38:01 AM 7 20.67 0.00 2.81 0.33 0.07 76.12 10:39:01 AM all 21.57 0.00 1.40 0.79 0.07 76.17 10:39:01 AM 0 32.15 0.00 1.05 0.57 0.07 66.17 10:39:01 AM 1 22.85 0.00 1.64 1.19 0.08 74.24 10:39:01 AM 2 19.21 0.00 1.77 1.57 0.07 77.37 10:39:01 AM 3 15.64 0.00 1.00 0.40 0.07 82.89 10:39:01 AM 4 20.16 0.00 1.44 0.85 0.08 77.46 10:39:01 AM 5 20.16 0.00 0.97 0.30 0.05 78.52 10:39:01 AM 6 10.13 0.00 0.97 0.30 0.07 88.53 10:39:01 AM 7 32.26 0.00 2.36 1.12 0.08 64.17 10:40:01 AM all 41.20 0.00 1.55 0.67 0.09 56.49 10:40:01 AM 0 45.04 0.00 1.50 0.13 0.12 53.21 10:40:01 AM 1 39.53 0.00 1.57 0.77 0.08 58.05 10:40:01 AM 2 44.81 0.00 2.07 0.82 0.08 52.22 10:40:01 AM 3 47.09 0.00 2.32 2.01 0.10 48.48 10:40:01 AM 4 27.20 0.00 1.25 0.47 0.08 71.00 10:40:01 AM 5 51.66 0.00 0.99 0.20 0.08 47.07 10:40:01 AM 6 39.90 0.00 1.57 0.64 0.08 57.81 10:40:01 AM 7 34.41 0.00 1.12 0.32 0.07 64.09 10:41:01 AM all 38.97 0.00 1.12 0.50 0.09 59.32 10:41:01 AM 0 52.70 0.00 0.50 0.02 0.08 46.70 10:41:01 AM 1 54.62 0.00 2.69 1.12 0.10 41.47 10:41:01 AM 2 44.37 0.00 0.72 0.13 0.08 54.69 10:41:01 AM 3 23.61 0.00 1.35 1.04 0.08 73.91 10:41:01 AM 4 34.25 0.00 1.19 1.09 0.08 63.39 10:41:01 AM 5 47.45 0.00 0.77 0.03 0.08 51.67 10:41:01 AM 6 28.51 0.00 1.04 0.55 0.08 69.82 10:41:01 AM 7 26.19 0.00 0.74 0.02 0.08 72.98 10:42:01 AM all 7.43 0.00 0.42 0.21 0.04 91.90 10:42:01 AM 0 7.16 0.00 0.40 0.05 0.02 92.37 10:42:01 AM 1 10.46 0.00 0.92 0.78 0.05 87.79 10:42:01 AM 2 9.93 0.00 0.32 0.33 0.03 89.38 10:42:01 AM 3 4.71 0.00 0.25 0.32 0.05 94.68 10:42:01 AM 4 8.97 0.00 0.28 0.02 0.02 90.71 10:42:01 AM 5 4.36 0.00 0.27 0.05 0.07 95.26 10:42:01 AM 6 4.94 0.00 0.28 0.03 0.07 94.68 10:42:01 AM 7 8.91 0.00 0.65 0.08 0.03 90.32 10:43:01 AM all 8.39 0.00 0.26 0.10 0.04 91.21 10:43:01 AM 0 3.93 0.00 0.23 0.00 0.03 95.80 10:43:01 AM 1 6.36 0.00 0.28 0.00 0.05 93.31 10:43:01 AM 2 11.04 0.00 0.28 0.67 0.05 87.95 10:43:01 AM 3 1.22 0.00 0.22 0.10 0.03 98.43 10:43:01 AM 4 15.27 0.00 0.80 0.02 0.03 83.88 10:43:01 AM 5 14.45 0.00 0.12 0.00 0.05 85.39 10:43:01 AM 6 12.92 0.00 0.07 0.00 0.02 86.99 10:43:01 AM 7 1.90 0.00 0.12 0.00 0.02 97.97 10:44:01 AM all 39.10 0.00 1.24 0.58 0.07 59.01 10:44:01 AM 0 36.95 0.00 1.35 0.15 0.07 61.48 10:44:01 AM 1 23.60 0.00 2.44 2.04 0.08 71.84 10:44:01 AM 2 32.27 0.00 1.87 0.82 0.07 64.97 10:44:01 AM 3 49.79 0.00 0.65 0.60 0.07 48.89 10:44:01 AM 4 26.61 0.00 0.52 0.05 0.07 72.76 10:44:01 AM 5 44.33 0.00 0.65 0.12 0.07 54.84 10:44:01 AM 6 49.92 0.00 0.55 0.48 0.08 48.96 10:44:01 AM 7 49.24 0.00 1.89 0.35 0.08 48.44 10:45:01 AM all 26.22 0.00 0.99 4.53 0.07 68.19 10:45:01 AM 0 25.06 0.00 1.77 16.64 0.07 56.46 10:45:01 AM 1 21.96 0.00 1.14 6.40 0.08 70.42 10:45:01 AM 2 29.55 0.00 0.60 3.07 0.08 66.70 10:45:01 AM 3 31.50 0.00 0.99 4.09 0.07 63.35 10:45:01 AM 4 16.72 0.00 0.47 0.13 0.07 82.61 10:45:01 AM 5 41.55 0.00 1.42 4.71 0.07 52.25 10:45:01 AM 6 29.33 0.00 0.57 0.07 0.05 69.98 10:45:01 AM 7 14.08 0.00 0.97 1.12 0.07 83.76 10:46:01 AM all 26.16 0.00 1.07 0.32 0.07 72.38 10:46:01 AM 0 15.90 0.00 1.15 0.17 0.07 82.72 10:46:01 AM 1 21.23 0.00 1.77 0.53 0.07 76.40 10:46:01 AM 2 35.94 0.00 1.04 0.10 0.08 62.84 10:46:01 AM 3 44.00 0.00 1.08 0.75 0.08 54.08 10:46:01 AM 4 40.14 0.00 1.14 0.63 0.08 58.00 10:46:01 AM 5 17.12 0.00 0.82 0.03 0.07 81.96 10:46:01 AM 6 19.05 0.00 0.84 0.25 0.07 79.80 10:46:01 AM 7 15.91 0.00 0.70 0.12 0.05 83.22 Average: all 24.84 0.00 1.26 1.02 0.07 72.81 Average: 0 26.57 0.00 1.32 2.15 0.06 69.90 Average: 1 23.86 0.00 1.71 1.64 0.07 72.71 Average: 2 26.06 0.00 1.28 0.87 0.07 71.71 Average: 3 25.08 0.00 1.26 1.37 0.07 72.22 Average: 4 22.54 0.00 1.06 0.44 0.06 75.89 Average: 5 28.91 0.00 1.08 1.00 0.06 68.95 Average: 6 23.10 0.00 1.12 0.28 0.06 75.44 Average: 7 22.61 0.00 1.26 0.38 0.06 75.68