---> uname -a: Linux prd-centos8-docker-8c-8g-3989.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 25278 19 5469 30274 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:9e:87:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe9e:8792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2e:a4:91 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::42:7cff:fe2e:a491/64 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) 01/08/2026 _x86_64_ (8 CPU) 10:39:06 LINUX RESTART (8 CPU) 10:40:02 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 300.64 17.88 282.77 3881.24 13565.06 10:42:01 AM 109.05 1.68 107.36 414.66 12169.11 10:43:01 AM 109.86 0.60 109.26 486.90 40038.29 10:44:01 AM 31.69 0.07 31.62 2.27 750.43 10:45:01 AM 19.96 0.48 19.48 21.46 490.72 10:46:01 AM 76.29 0.00 76.29 0.00 22379.40 10:47:01 AM 52.80 0.00 52.80 0.00 2314.40 10:48:01 AM 262.86 0.00 262.86 0.00 2540.34 10:49:01 AM 51.99 2.48 49.51 4509.78 27222.56 Average: 112.44 2.55 109.90 1029.77 13496.15 10:40:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 28168252 30355920 4487460 13.74 2688 2499232 2146572 6.37 221240 3775996 304988 10:42:01 AM 27311012 29589516 5344700 16.37 2688 2586124 2828980 8.39 280612 4558048 47084 10:43:01 AM 25672784 29086612 6982928 21.38 2688 3695884 3463804 10.28 358692 6015728 32 10:44:01 AM 25195964 28613260 7459748 22.84 2688 3699112 4087472 12.13 439160 6407056 0 10:45:01 AM 24969328 28394636 7686384 23.54 2688 3706420 3709332 11.01 443000 6630220 68 10:46:01 AM 24401232 28488036 8254480 25.28 2688 4345204 3652716 10.84 508820 7090492 0 10:47:01 AM 23076784 27266876 9578928 29.33 2688 4457124 6216208 18.44 554924 8346032 200 10:48:01 AM 24471192 28581152 8184520 25.06 2688 4365184 3880268 11.51 550968 6975644 13764 10:49:01 AM 25959504 31063600 6696208 20.51 2688 5350916 3235444 9.60 730704 5295196 66356 Average: 25469561 29048845 7186151 22.01 2688 3856133 3691200 10.95 454236 6121601 48055 10:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM eth0 414.54 347.62 5585.20 49.52 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 120.23 107.23 922.00 29.60 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 372.96 231.94 9539.32 32.42 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM veth93c1316 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:44:01 AM lo 24.18 24.18 2.28 2.28 0.00 0.00 0.00 0.00 10:44:01 AM eth0 32.26 23.53 10.36 14.02 0.00 0.00 0.00 0.00 10:44:01 AM docker0 7.65 8.51 1.02 0.99 0.00 0.00 0.00 0.00 10:44:01 AM veth0ba9562 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM vetha4928d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 72.09 72.09 4.62 4.62 0.00 0.00 0.00 0.00 10:45:01 AM eth0 275.34 224.63 94.13 106.46 0.00 0.00 0.00 0.00 10:45:01 AM docker0 5.20 6.08 0.87 0.88 0.00 0.00 0.00 0.00 10:46:01 AM lo 6.82 6.82 0.35 0.35 0.00 0.00 0.00 0.00 10:46:01 AM eth0 519.98 198.55 3002.07 32.51 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 10:46:01 AM veth603d94a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM vethd213274 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM lo 508.13 508.13 71.69 71.69 0.00 0.00 0.00 0.00 10:47:01 AM eth0 43.64 28.39 17.09 17.01 0.00 0.00 0.00 0.00 10:47:01 AM docker0 218.78 229.69 32.82 35.69 0.00 0.00 0.00 0.00 10:47:01 AM vethd213274 193.00 202.48 32.64 28.24 0.00 0.00 0.00 0.00 10:47:01 AM vethfe1c641 25.77 27.94 3.16 7.72 0.00 0.00 0.00 0.00 10:48:01 AM lo 1166.59 1166.59 212.05 212.05 0.00 0.00 0.00 0.00 10:48:01 AM eth0 188.34 132.99 271.36 52.67 0.00 0.00 0.00 0.00 10:48:01 AM docker0 510.66 522.79 105.39 99.72 0.00 0.00 0.00 0.00 10:49:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:49:01 AM eth0 79.02 61.47 1253.94 13.33 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.02 198.02 32.40 32.40 0.00 0.00 0.00 0.00 Average: eth0 227.01 150.34 2293.35 38.60 0.00 0.00 0.00 0.00 Average: docker0 82.63 85.40 15.60 15.28 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) 01/08/2026 _x86_64_ (8 CPU) 10:39:06 LINUX RESTART (8 CPU) 10:40:02 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 20.40 0.00 1.38 0.92 0.07 77.23 10:41:01 AM 0 21.61 0.00 1.58 1.14 0.08 75.59 10:41:01 AM 1 37.09 0.00 2.82 2.38 0.09 57.62 10:41:01 AM 2 22.75 0.00 0.92 0.65 0.07 75.62 10:41:01 AM 3 16.07 0.00 1.44 0.88 0.07 81.53 10:41:01 AM 4 10.53 0.00 1.22 1.16 0.07 87.02 10:41:01 AM 5 21.46 0.00 1.04 0.56 0.09 76.86 10:41:01 AM 6 14.54 0.00 1.00 0.09 0.05 84.33 10:41:01 AM 7 19.12 0.00 1.04 0.49 0.07 79.28 10:42:01 AM all 35.46 0.00 0.87 0.30 0.08 63.29 10:42:01 AM 0 29.72 0.00 0.88 0.73 0.10 68.56 10:42:01 AM 1 30.50 0.00 1.32 0.53 0.08 67.56 10:42:01 AM 2 38.07 0.00 0.33 0.00 0.08 61.51 10:42:01 AM 3 41.91 0.00 0.73 0.03 0.07 57.26 10:42:01 AM 4 53.05 0.00 0.99 0.12 0.08 45.77 10:42:01 AM 5 30.11 0.00 0.50 0.08 0.07 69.24 10:42:01 AM 6 25.31 0.00 1.10 0.48 0.07 73.03 10:42:01 AM 7 35.02 0.00 1.07 0.42 0.08 63.41 10:43:01 AM all 21.77 0.00 2.20 0.73 0.06 75.24 10:43:01 AM 0 21.39 0.00 1.31 0.32 0.07 76.92 10:43:01 AM 1 18.22 0.00 2.38 1.16 0.07 78.17 10:43:01 AM 2 10.83 0.00 1.98 2.06 0.05 85.08 10:43:01 AM 3 16.85 0.00 2.31 0.37 0.05 80.42 10:43:01 AM 4 52.11 0.00 2.60 1.04 0.07 44.19 10:43:01 AM 5 18.29 0.00 2.67 0.45 0.08 78.51 10:43:01 AM 6 25.07 0.00 1.68 0.30 0.05 72.90 10:43:01 AM 7 11.38 0.00 2.71 0.12 0.05 85.75 10:44:01 AM all 22.33 0.00 1.55 0.04 0.09 75.99 10:44:01 AM 0 20.85 0.00 1.67 0.02 0.12 77.35 10:44:01 AM 1 42.98 0.00 1.91 0.07 0.08 54.96 10:44:01 AM 2 14.75 0.00 1.55 0.05 0.08 83.56 10:44:01 AM 3 18.63 0.00 1.24 0.03 0.08 80.02 10:44:01 AM 4 17.36 0.00 1.62 0.03 0.10 80.89 10:44:01 AM 5 19.63 0.00 1.64 0.07 0.08 78.58 10:44:01 AM 6 22.58 0.00 1.15 0.02 0.08 76.17 10:44:01 AM 7 21.91 0.00 1.61 0.02 0.08 76.39 10:45:01 AM all 12.84 0.00 1.65 0.03 0.08 85.41 10:45:01 AM 0 13.12 0.00 1.37 0.03 0.08 85.39 10:45:01 AM 1 13.05 0.00 2.16 0.05 0.08 84.65 10:45:01 AM 2 13.58 0.00 1.36 0.02 0.08 84.97 10:45:01 AM 3 14.70 0.00 1.54 0.02 0.08 83.65 10:45:01 AM 4 12.38 0.00 1.91 0.00 0.07 85.64 10:45:01 AM 5 11.44 0.00 1.29 0.03 0.07 87.17 10:45:01 AM 6 15.89 0.00 1.46 0.02 0.07 82.57 10:45:01 AM 7 8.52 0.00 2.16 0.03 0.07 89.23 10:46:01 AM all 35.12 0.00 1.69 0.39 0.08 62.72 10:46:01 AM 0 31.24 0.00 1.17 0.02 0.08 67.49 10:46:01 AM 1 38.80 0.00 2.61 1.88 0.08 56.62 10:46:01 AM 2 23.27 0.00 1.83 0.82 0.10 73.98 10:46:01 AM 3 37.33 0.00 1.66 0.20 0.08 60.73 10:46:01 AM 4 45.79 0.00 1.69 0.03 0.08 52.40 10:46:01 AM 5 27.40 0.00 1.42 0.02 0.08 71.07 10:46:01 AM 6 46.06 0.00 1.22 0.12 0.07 52.53 10:46:01 AM 7 31.06 0.00 1.91 0.00 0.07 66.96 10:47:01 AM all 26.83 0.00 1.38 0.06 0.10 71.63 10:47:01 AM 0 16.09 0.00 1.12 0.05 0.10 82.64 10:47:01 AM 1 32.40 0.00 1.07 0.00 0.10 66.43 10:47:01 AM 2 14.44 0.00 1.79 0.02 0.08 83.67 10:47:01 AM 3 21.58 0.00 1.61 0.00 0.10 76.71 10:47:01 AM 4 17.79 0.00 1.29 0.03 0.08 80.80 10:47:01 AM 5 28.99 0.00 1.19 0.02 0.12 69.69 10:47:01 AM 6 26.69 0.00 1.00 0.03 0.08 72.18 10:47:01 AM 7 56.59 0.00 1.97 0.32 0.10 41.02 10:48:01 AM all 23.62 0.00 2.02 0.33 0.09 73.93 10:48:01 AM 0 22.44 0.00 2.38 2.45 0.12 72.61 10:48:01 AM 1 32.01 0.00 2.33 0.03 0.10 65.53 10:48:01 AM 2 20.39 0.00 2.04 0.03 0.10 77.43 10:48:01 AM 3 14.39 0.00 2.23 0.05 0.08 83.24 10:48:01 AM 4 14.49 0.00 2.16 0.03 0.08 83.22 10:48:01 AM 5 34.13 0.00 1.10 0.05 0.08 64.63 10:48:01 AM 6 34.43 0.00 2.06 0.02 0.08 63.41 10:48:01 AM 7 16.64 0.00 1.88 0.00 0.10 81.38 10:49:01 AM all 29.97 0.00 1.42 0.42 0.08 68.11 10:49:01 AM 0 26.77 0.00 1.24 0.15 0.08 71.76 10:49:01 AM 1 24.85 0.00 1.27 0.10 0.08 73.69 10:49:01 AM 2 22.72 0.00 1.35 1.55 0.07 74.31 10:49:01 AM 3 15.68 0.00 1.91 0.33 0.08 82.00 10:49:01 AM 4 30.06 0.00 1.41 0.00 0.08 68.45 10:49:01 AM 5 32.18 0.00 1.34 0.85 0.07 65.56 10:49:01 AM 6 52.15 0.00 1.49 0.40 0.08 45.88 10:49:01 AM 7 35.32 0.00 1.37 0.00 0.08 63.23 Average: all 25.38 0.00 1.57 0.36 0.08 72.61 Average: 0 22.58 0.00 1.41 0.54 0.09 75.36 Average: 1 29.98 0.00 1.98 0.69 0.09 67.26 Average: 2 20.09 0.00 1.46 0.58 0.08 77.79 Average: 3 21.92 0.00 1.63 0.21 0.08 76.16 Average: 4 28.21 0.00 1.65 0.27 0.08 69.79 Average: 5 24.86 0.00 1.35 0.24 0.08 73.47 Average: 6 29.22 0.00 1.35 0.16 0.07 69.19 Average: 7 26.20 0.00 1.75 0.15 0.08 71.82