---> uname -a: Linux prd-centos8-docker-4c-4g-19703.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 13G 68G 16% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 897 9405 19 5459 14516 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:f1:d6:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fef1:d6f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:24:54:3b 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::42:32ff:fe24:543b/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) 02/24/2026 _x86_64_ (4 CPU) 06:36:55 LINUX RESTART (4 CPU) 06:38:01 AM tps rtps wtps bread/s bwrtn/s 06:39:02 AM 260.95 19.36 241.59 3716.23 13125.76 06:40:01 AM 50.30 0.00 50.30 0.00 5569.34 06:41:01 AM 16.58 0.05 16.53 1.07 791.59 06:42:01 AM 15.01 0.00 15.01 0.00 761.36 06:43:01 AM 14.45 0.00 14.45 0.00 922.35 06:44:01 AM 19.91 0.00 19.91 0.00 749.73 06:45:01 AM 6.87 0.00 6.87 0.00 542.33 06:46:01 AM 26.94 0.08 26.86 4.00 578.19 06:47:01 AM 59.82 0.32 59.51 27.31 1188.10 06:48:01 AM 42.06 2.73 39.33 233.56 9822.11 06:49:01 AM 170.09 1.53 168.55 43.30 33315.79 06:50:01 AM 124.95 2.72 122.23 322.88 16885.57 06:51:01 AM 165.64 6.36 159.28 5728.36 37238.34 Average: 74.92 2.55 72.37 776.12 9350.74 06:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 AM 11685488 13880652 4456044 27.61 2688 2399196 3271468 19.03 243160 3804628 136140 06:40:01 AM 11179792 13384412 4961740 30.74 2688 2408288 2494524 14.51 245864 4302652 6612 06:41:01 AM 11104908 13327956 5036624 31.20 2688 2425960 2493084 14.50 245972 4375000 6576 06:42:01 AM 11154476 13394992 4987056 30.90 2688 2442556 2414676 14.05 245972 4322660 6064 06:43:01 AM 11133804 13391484 5007728 31.02 2688 2458684 2414676 14.05 245976 4339384 460 06:44:01 AM 11103208 13380636 5038324 31.21 2688 2477652 2414676 14.05 245976 4367032 4540 06:45:01 AM 11092524 13378868 5049008 31.28 2688 2485820 2414676 14.05 245976 4375160 20 06:46:01 AM 11062772 13368552 5078760 31.46 2688 2503304 2402032 13.97 246556 4397248 6940 06:47:01 AM 10883188 13234104 5258344 32.58 2688 2545796 2499856 14.54 247712 4565016 24232 06:48:01 AM 7580024 10727964 8561508 53.04 2688 3307144 4916768 28.60 363928 7678928 518784 06:49:01 AM 9575688 13509020 6565844 40.68 2688 4046100 3169996 18.44 929484 5037096 353588 06:50:01 AM 10368900 14950328 5772632 35.76 2688 4682100 1105652 6.43 1177800 3980500 509608 06:51:01 AM 9671560 14904052 6469972 40.08 2688 5311992 1143848 6.65 1954296 3861744 8832 Average: 10584333 13448694 5557199 34.43 2688 3038046 2550456 14.84 510667 4569773 121723 06:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:02 AM eth0 334.04 267.58 2898.69 59.30 0.00 0.00 0.00 0.00 06:39:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 1.03 1.37 0.25 0.53 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM eth0 0.27 0.15 0.07 0.22 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 0.27 0.15 0.07 0.22 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 0.37 0.20 0.14 0.28 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 1.27 0.48 0.54 0.69 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 0.27 0.18 0.07 0.26 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 7.45 4.80 5.87 5.38 0.00 0.00 0.00 0.00 06:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 1.33 1.52 0.38 1.08 0.00 0.00 0.00 0.00 06:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 16.83 18.20 128.39 3.53 0.00 0.00 0.00 0.00 06:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 81.85 78.10 932.29 12.72 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM lo 1.13 1.13 13.52 13.52 0.00 0.00 0.00 0.00 06:50:01 AM eth0 83.37 83.52 797.24 29.16 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 414.86 372.99 1893.63 6401.08 0.00 0.00 0.00 0.00 06:51:01 AM docker0 220.59 226.37 3208.55 623.04 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 1.04 1.04 0.00 0.00 0.00 0.00 Average: eth0 72.65 63.87 512.80 501.75 0.00 0.00 0.00 0.00 Average: docker0 16.99 17.44 247.13 47.99 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) 02/24/2026 _x86_64_ (4 CPU) 06:36:55 LINUX RESTART (4 CPU) 06:38:01 AM CPU %user %nice %system %iowait %steal %idle 06:39:02 AM all 44.57 0.00 2.73 1.58 0.10 51.02 06:39:02 AM 0 43.40 0.00 1.91 0.89 0.10 53.70 06:39:02 AM 1 47.16 0.00 1.71 1.04 0.10 49.99 06:39:02 AM 2 42.89 0.00 4.05 2.60 0.10 50.36 06:39:02 AM 3 44.82 0.00 3.26 1.81 0.10 50.02 06:40:01 AM all 38.86 0.00 0.32 0.24 0.08 60.50 06:40:01 AM 0 14.28 0.00 0.27 0.19 0.08 85.18 06:40:01 AM 1 8.86 0.00 0.27 0.51 0.08 90.28 06:40:01 AM 2 96.42 0.00 0.49 0.19 0.07 2.83 06:40:01 AM 3 35.83 0.00 0.25 0.08 0.07 63.76 06:41:01 AM all 33.80 0.00 0.13 0.01 0.07 65.99 06:41:01 AM 0 43.94 0.00 0.10 0.00 0.07 55.89 06:41:01 AM 1 2.04 0.00 0.23 0.05 0.08 97.60 06:41:01 AM 2 44.30 0.00 0.12 0.00 0.05 55.54 06:41:01 AM 3 44.89 0.00 0.07 0.00 0.07 54.98 06:42:01 AM all 28.37 0.00 0.12 0.00 0.06 71.45 06:42:01 AM 0 0.42 0.00 0.17 0.00 0.07 99.35 06:42:01 AM 1 60.27 0.00 0.13 0.02 0.07 39.52 06:42:01 AM 2 46.88 0.00 0.10 0.00 0.05 52.97 06:42:01 AM 3 5.86 0.00 0.08 0.00 0.05 94.00 06:43:01 AM all 27.09 0.00 0.12 0.03 0.06 72.71 06:43:01 AM 0 0.47 0.00 0.18 0.00 0.07 99.28 06:43:01 AM 1 97.92 0.00 0.10 0.00 0.08 1.90 06:43:01 AM 2 8.17 0.00 0.12 0.05 0.02 91.65 06:43:01 AM 3 1.75 0.00 0.07 0.05 0.07 98.07 06:44:01 AM all 25.50 0.00 0.14 0.31 0.06 73.99 06:44:01 AM 0 0.27 0.00 0.25 0.02 0.07 99.40 06:44:01 AM 1 5.06 0.00 0.08 1.02 0.02 93.82 06:44:01 AM 2 95.55 0.00 0.13 0.00 0.10 4.22 06:44:01 AM 3 1.02 0.00 0.10 0.20 0.07 98.61 06:45:01 AM all 25.32 0.00 0.08 0.01 0.05 74.53 06:45:01 AM 0 0.18 0.00 0.13 0.00 0.07 99.62 06:45:01 AM 1 60.97 0.00 0.05 0.00 0.05 38.93 06:45:01 AM 2 38.90 0.00 0.05 0.00 0.03 61.01 06:45:01 AM 3 1.17 0.00 0.10 0.05 0.05 98.63 06:46:01 AM all 22.99 0.00 0.20 2.49 0.06 74.27 06:46:01 AM 0 11.87 0.00 0.28 2.40 0.08 85.36 06:46:01 AM 1 8.22 0.00 0.12 2.17 0.03 89.46 06:46:01 AM 2 68.96 0.00 0.17 1.02 0.07 29.79 06:46:01 AM 3 2.87 0.00 0.22 4.39 0.05 92.48 06:47:01 AM all 29.23 0.00 0.30 1.20 0.06 69.20 06:47:01 AM 0 80.12 0.00 0.42 1.42 0.08 17.96 06:47:01 AM 1 18.49 0.00 0.48 1.15 0.07 79.81 06:47:01 AM 2 10.64 0.00 0.10 0.12 0.05 89.09 06:47:01 AM 3 7.65 0.00 0.22 2.13 0.03 89.96 06:48:01 AM all 67.93 0.00 1.66 0.39 0.10 29.92 06:48:01 AM 0 66.51 0.00 0.58 0.15 0.10 32.66 06:48:01 AM 1 66.53 0.00 1.53 0.37 0.10 31.46 06:48:01 AM 2 82.89 0.00 3.77 0.37 0.10 12.88 06:48:01 AM 3 55.79 0.00 0.75 0.68 0.10 42.68 06:49:01 AM all 51.02 0.00 3.26 0.93 0.10 44.70 06:49:01 AM 0 49.64 0.00 1.42 0.77 0.08 48.09 06:49:01 AM 1 42.07 0.00 1.22 0.57 0.10 56.05 06:49:01 AM 2 63.52 0.00 7.21 0.45 0.10 28.72 06:49:01 AM 3 48.84 0.00 3.21 1.92 0.10 45.93 06:49:01 AM CPU %user %nice %system %iowait %steal %idle 06:50:01 AM all 56.63 0.00 3.61 0.88 0.11 38.77 06:50:01 AM 0 46.98 0.00 3.85 1.73 0.12 47.33 06:50:01 AM 1 61.75 0.00 2.89 0.32 0.10 34.94 06:50:01 AM 2 59.67 0.00 3.73 1.02 0.12 35.46 06:50:01 AM 3 58.11 0.00 3.97 0.47 0.10 37.36 06:51:01 AM all 17.22 0.00 3.73 1.97 0.08 77.00 06:51:01 AM 0 8.35 0.00 3.51 2.62 0.08 85.44 06:51:01 AM 1 30.54 0.00 5.04 2.31 0.10 62.01 06:51:01 AM 2 18.35 0.00 3.37 2.06 0.07 76.15 06:51:01 AM 3 11.58 0.00 2.98 0.89 0.08 84.46 Average: all 36.04 0.00 1.26 0.77 0.08 61.85 Average: 0 28.21 0.00 1.00 0.78 0.08 69.92 Average: 1 39.26 0.00 1.07 0.73 0.08 58.87 Average: 2 52.05 0.00 1.80 0.60 0.07 45.47 Average: 3 24.61 0.00 1.17 0.98 0.07 73.17