---> uname -a: Linux prd-centos8-docker-8c-8g-13327.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 1147 25061 19 5681 30269 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:14:7e:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85659sec preferred_lft 85659sec inet6 fe80::f816:3eff:fe14:7eca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:2b:48:62 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:bbff:fe2b:4862/64 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) 11/17/2025 _x86_64_ (8 CPU) 09:36:02 LINUX RESTART (8 CPU) 09:37:01 AM tps rtps wtps bread/s bwrtn/s 09:38:01 AM 284.69 17.86 266.82 3944.94 12843.93 09:39:01 AM 110.63 1.42 109.22 282.62 12090.93 09:40:00 AM 42.81 0.15 42.66 106.80 4218.04 09:40:01 AM 200.73 0.73 200.00 5.84 64157.66 09:41:01 AM 89.85 0.42 89.44 381.87 36158.31 09:42:01 AM 23.38 0.48 22.89 21.46 525.21 09:43:01 AM 18.58 0.00 18.58 0.00 552.96 09:44:01 AM 106.71 0.00 106.71 0.00 23840.59 09:45:01 AM 13.83 0.00 13.83 0.00 268.04 09:46:01 AM 189.60 0.00 189.60 0.00 1856.98 09:47:01 AM 53.00 2.62 50.38 4493.57 27299.77 09:48:01 AM 45.21 1.65 43.56 1781.30 8789.47 Average: 89.26 2.24 87.03 1000.92 11801.50 09:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 AM 27777864 29971184 4877848 14.94 2688 2504416 2899588 8.60 231808 4154372 303968 09:39:01 AM 26598276 28874172 6057436 18.55 2688 2584072 3555736 10.55 280760 5268944 46352 09:40:00 AM 24866516 28235084 7789196 23.85 2688 3652524 4286528 12.72 346584 6850392 1058984 09:40:01 AM 25031676 28430200 7624036 23.35 2688 3682204 3923504 11.64 347148 6682940 1012968 09:41:01 AM 24334556 27748148 8321156 25.48 2688 3695912 4526416 13.43 438996 7271688 392 09:42:01 AM 24116492 27536900 8539220 26.15 2688 3702412 4679844 13.89 442856 7483964 24 09:43:01 AM 24545308 28211864 8110404 24.84 2688 3946560 4196604 12.45 504536 6991912 233796 09:44:01 AM 22836132 26982356 9819580 30.07 2688 4414524 6696516 19.87 553240 8589796 1376 09:45:01 AM 22614820 26796412 10040892 30.75 2688 4450340 6797252 20.17 554308 8810348 492 09:46:01 AM 24169292 28271540 8486420 25.99 2688 4358496 3893120 11.55 551612 7276632 15528 09:47:01 AM 25452532 30597632 7203180 22.06 2688 5392832 1907904 5.66 752616 5779492 115380 09:48:01 AM 25652672 30983064 7003040 21.45 2688 5572440 1572476 4.67 971900 5361444 33916 Average: 24833011 28553213 7822701 23.96 2688 3996394 4077957 12.10 498030 6710160 235265 09:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 420.80 332.26 5478.10 65.22 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 124.58 106.77 914.46 26.35 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 AM eth0 519.28 325.69 9787.68 51.73 0.00 0.00 0.00 0.00 09:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 2.92 2.92 0.67 1.23 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 23.63 23.63 2.26 2.26 0.00 0.00 0.00 0.00 09:41:01 AM eth0 49.52 33.81 16.68 17.86 0.00 0.00 0.00 0.00 09:41:01 AM docker0 7.65 8.58 1.02 1.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 67.78 67.78 4.33 4.33 0.00 0.00 0.00 0.00 09:42:01 AM eth0 218.41 163.58 63.81 72.77 0.00 0.00 0.00 0.00 09:42:01 AM docker0 4.75 5.51 0.81 0.80 0.00 0.00 0.00 0.00 09:43:01 AM lo 30.31 30.31 1.49 1.49 0.00 0.00 0.00 0.00 09:43:01 AM eth0 207.12 158.11 755.12 64.44 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 34.76 34.76 4.93 4.93 0.00 0.00 0.00 0.00 09:44:01 AM eth0 473.68 164.35 2297.47 15.14 0.00 0.00 0.00 0.00 09:44:01 AM docker0 15.58 17.68 1.99 3.26 0.00 0.00 0.00 0.00 09:44:01 AM vethc1b8934 11.86 13.40 1.65 2.71 0.00 0.00 0.00 0.00 09:44:01 AM veth10e73e9 3.72 4.98 0.55 0.82 0.00 0.00 0.00 0.00 09:45:01 AM lo 570.45 570.45 78.20 78.20 0.00 0.00 0.00 0.00 09:45:01 AM eth0 59.81 39.34 18.82 19.47 0.00 0.00 0.00 0.00 09:45:01 AM docker0 249.79 252.37 35.79 38.80 0.00 0.00 0.00 0.00 09:45:01 AM vethc1b8934 207.12 214.36 34.68 29.37 0.00 0.00 0.00 0.00 09:45:01 AM veth10e73e9 42.68 38.04 4.52 9.43 0.00 0.00 0.00 0.00 09:46:01 AM lo 1064.70 1064.70 197.56 197.56 0.00 0.00 0.00 0.00 09:46:01 AM eth0 159.55 112.80 290.25 44.35 0.00 0.00 0.00 0.00 09:46:01 AM docker0 459.43 473.04 98.08 92.11 0.00 0.00 0.00 0.00 09:47:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 09:47:01 AM eth0 163.31 127.69 2128.81 26.78 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 189.22 119.91 1775.38 65.58 0.00 0.00 0.00 0.00 09:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.97 162.97 26.26 26.26 0.00 0.00 0.00 0.00 Average: eth0 233.95 152.45 2118.50 42.59 0.00 0.00 0.00 0.00 Average: docker0 67.02 68.84 12.52 12.36 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) 11/17/2025 _x86_64_ (8 CPU) 09:36:02 LINUX RESTART (8 CPU) 09:37:01 AM CPU %user %nice %system %iowait %steal %idle 09:38:01 AM all 25.01 0.00 1.43 0.75 0.08 72.73 09:38:01 AM 0 20.40 0.00 1.30 0.55 0.08 77.67 09:38:01 AM 1 16.83 0.00 1.15 0.45 0.08 81.48 09:38:01 AM 2 29.78 0.00 1.30 0.89 0.08 67.94 09:38:01 AM 3 40.71 0.00 1.67 0.94 0.08 56.59 09:38:01 AM 4 31.57 0.00 1.62 0.48 0.07 66.26 09:38:01 AM 5 33.64 0.00 1.50 0.89 0.07 63.91 09:38:01 AM 6 21.28 0.00 1.74 1.20 0.08 75.69 09:38:01 AM 7 5.88 0.00 1.16 0.57 0.07 92.33 09:39:01 AM all 30.85 0.00 0.95 0.35 0.18 67.67 09:39:01 AM 0 34.82 0.00 0.51 0.00 0.89 63.78 09:39:01 AM 1 22.88 0.00 1.99 0.35 0.07 74.72 09:39:01 AM 2 40.29 0.00 0.40 0.20 0.08 59.02 09:39:01 AM 3 37.91 0.00 1.40 0.17 0.07 60.45 09:39:01 AM 4 24.77 0.00 0.62 0.40 0.07 74.14 09:39:01 AM 5 24.94 0.00 0.52 0.38 0.07 74.09 09:39:01 AM 6 28.68 0.00 0.97 0.48 0.08 69.78 09:39:01 AM 7 32.44 0.00 1.23 0.80 0.07 65.46 09:40:00 AM all 21.27 0.00 1.97 0.12 0.07 76.56 09:40:00 AM 0 12.25 0.00 1.34 0.21 0.09 86.12 09:40:00 AM 1 25.96 0.00 2.43 0.00 0.07 71.54 09:40:00 AM 2 24.54 0.00 1.63 0.14 0.07 73.62 09:40:00 AM 3 25.90 0.00 1.99 0.22 0.07 71.83 09:40:00 AM 4 11.01 0.00 2.23 0.24 0.09 86.44 09:40:00 AM 5 13.26 0.00 1.77 0.02 0.07 84.89 09:40:00 AM 6 11.70 0.00 1.68 0.14 0.05 86.42 09:40:00 AM 7 45.53 0.00 2.72 0.03 0.07 51.65 09:40:01 AM all 19.42 0.00 7.16 2.83 0.00 70.59 09:40:01 AM 0 16.42 0.00 2.99 0.00 0.00 80.60 09:40:01 AM 1 35.61 0.00 3.79 0.00 0.00 60.61 09:40:01 AM 2 16.54 0.00 10.53 15.04 0.00 57.89 09:40:01 AM 3 12.31 0.00 13.85 0.00 0.00 73.85 09:40:01 AM 4 21.97 0.00 5.30 0.00 0.00 72.73 09:40:01 AM 5 17.78 0.00 5.93 7.41 0.00 68.89 09:40:01 AM 6 17.42 0.00 8.33 0.00 0.00 74.24 09:40:01 AM 7 17.29 0.00 6.77 0.00 0.00 75.94 09:41:01 AM all 21.68 0.00 1.76 0.94 0.07 75.55 09:41:01 AM 0 16.62 0.00 1.45 0.05 0.08 81.79 09:41:01 AM 1 15.48 0.00 2.04 1.27 0.08 81.12 09:41:01 AM 2 16.91 0.00 1.94 3.89 0.07 77.19 09:41:01 AM 3 25.92 0.00 2.34 0.02 0.07 71.66 09:41:01 AM 4 16.73 0.00 1.34 0.12 0.07 81.75 09:41:01 AM 5 13.17 0.00 1.10 0.65 0.07 85.00 09:41:01 AM 6 44.56 0.00 2.21 0.27 0.07 52.90 09:41:01 AM 7 24.01 0.00 1.67 1.25 0.08 72.98 09:42:01 AM all 12.06 0.00 1.66 0.04 0.08 86.16 09:42:01 AM 0 13.61 0.00 1.45 0.02 0.08 84.84 09:42:01 AM 1 15.43 0.00 1.52 0.02 0.07 82.96 09:42:01 AM 2 9.11 0.00 1.61 0.03 0.08 89.17 09:42:01 AM 3 8.80 0.00 2.19 0.12 0.08 88.81 09:42:01 AM 4 9.66 0.00 1.44 0.07 0.08 88.75 09:42:01 AM 5 14.45 0.00 1.76 0.03 0.08 83.68 09:42:01 AM 6 12.36 0.00 1.86 0.03 0.08 85.67 09:42:01 AM 7 13.05 0.00 1.46 0.02 0.05 85.43 09:43:01 AM all 26.47 0.00 1.03 0.04 0.08 72.39 09:43:01 AM 0 24.14 0.00 1.00 0.02 0.07 74.77 09:43:01 AM 1 27.32 0.00 0.70 0.00 0.08 71.89 09:43:01 AM 2 10.12 0.00 1.51 0.02 0.07 88.29 09:43:01 AM 3 33.21 0.00 1.57 0.00 0.08 65.13 09:43:01 AM 4 20.00 0.00 0.67 0.03 0.07 79.23 09:43:01 AM 5 31.76 0.00 0.83 0.05 0.07 67.29 09:43:01 AM 6 23.50 0.00 1.02 0.10 0.08 75.30 09:43:01 AM 7 41.65 0.00 0.97 0.08 0.08 57.22 09:44:01 AM all 26.83 0.00 1.57 0.67 0.09 70.84 09:44:01 AM 0 32.38 0.00 1.56 0.00 0.10 65.96 09:44:01 AM 1 29.03 0.00 1.26 0.94 0.08 68.69 09:44:01 AM 2 26.92 0.00 1.93 0.50 0.08 70.57 09:44:01 AM 3 26.03 0.00 1.81 0.15 0.07 71.94 09:44:01 AM 4 23.42 0.00 1.69 1.34 0.08 73.46 09:44:01 AM 5 10.03 0.00 1.54 0.02 0.08 88.33 09:44:01 AM 6 14.64 0.00 1.21 1.57 0.08 82.50 09:44:01 AM 7 52.24 0.00 1.56 0.82 0.10 45.28 09:45:01 AM all 10.24 0.00 0.82 0.02 0.06 88.85 09:45:01 AM 0 13.29 0.00 0.69 0.00 0.08 85.94 09:45:01 AM 1 12.41 0.00 0.67 0.00 0.07 86.86 09:45:01 AM 2 5.75 0.00 1.09 0.10 0.08 92.98 09:45:01 AM 3 10.66 0.00 0.87 0.00 0.07 88.40 09:45:01 AM 4 8.60 0.00 0.72 0.00 0.05 90.63 09:45:01 AM 5 7.15 0.00 0.75 0.00 0.05 92.05 09:45:01 AM 6 12.78 0.00 0.89 0.03 0.07 86.24 09:45:01 AM 7 11.32 0.00 0.90 0.00 0.05 87.73 09:46:01 AM all 23.55 0.00 1.80 0.27 0.09 74.30 09:46:01 AM 0 25.31 0.00 1.25 0.00 0.08 73.35 09:46:01 AM 1 31.26 0.00 1.66 0.02 0.08 66.98 09:46:01 AM 2 26.44 0.00 1.31 0.13 0.10 72.02 09:46:01 AM 3 33.14 0.00 2.03 0.03 0.08 64.71 09:46:01 AM 4 25.03 0.00 1.76 0.03 0.12 73.06 09:46:01 AM 5 12.49 0.00 2.23 0.84 0.10 84.34 09:46:01 AM 6 21.03 0.00 1.69 0.02 0.08 77.18 09:46:01 AM 7 13.61 0.00 2.45 1.09 0.08 82.77 09:47:01 AM all 26.93 0.00 1.44 1.14 0.08 70.41 09:47:01 AM 0 20.71 0.00 1.54 2.30 0.07 75.38 09:47:01 AM 1 31.53 0.00 1.66 1.06 0.08 65.67 09:47:01 AM 2 20.20 0.00 2.19 1.37 0.08 76.15 09:47:01 AM 3 43.46 0.00 1.49 3.31 0.10 51.64 09:47:01 AM 4 28.92 0.00 1.07 0.05 0.08 69.88 09:47:01 AM 5 26.62 0.00 1.17 0.00 0.08 72.13 09:47:01 AM 6 15.04 0.00 1.32 0.49 0.05 83.10 09:47:01 AM 7 28.96 0.00 1.12 0.54 0.07 69.32 09:47:01 AM CPU %user %nice %system %iowait %steal %idle 09:48:01 AM all 27.30 0.00 0.92 0.22 0.07 71.49 09:48:01 AM 0 36.13 0.00 0.53 0.05 0.08 63.20 09:48:01 AM 1 23.95 0.00 0.84 0.07 0.10 75.04 09:48:01 AM 2 8.64 0.00 0.92 0.27 0.05 90.13 09:48:01 AM 3 51.34 0.00 1.17 0.12 0.08 47.29 09:48:01 AM 4 11.05 0.00 0.80 1.07 0.05 87.03 09:48:01 AM 5 42.55 0.00 0.68 0.00 0.07 56.69 09:48:01 AM 6 7.36 0.00 0.75 0.15 0.03 91.71 09:48:01 AM 7 37.30 0.00 1.69 0.05 0.08 60.88 Average: all 22.93 0.00 1.41 0.42 0.09 75.16 Average: 0 22.72 0.00 1.15 0.29 0.16 75.68 Average: 1 22.93 0.00 1.45 0.38 0.08 75.16 Average: 2 19.87 0.00 1.46 0.72 0.08 77.88 Average: 3 30.63 0.00 1.71 0.46 0.08 67.13 Average: 4 19.18 0.00 1.27 0.35 0.07 79.12 Average: 5 20.94 0.00 1.27 0.28 0.07 77.44 Average: 6 19.37 0.00 1.41 0.41 0.07 78.74 Average: 7 27.76 0.00 1.55 0.48 0.07 70.14