---> uname -a: Linux prd-centos8-docker-8c-8g-378.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1142 25051 19 5696 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:31:f2:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe31:f250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d9:84:d6 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:cbff:fed9:84d6/64 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) 01/14/2026 _x86_64_ (8 CPU) 17:29:01 LINUX RESTART (8 CPU) 05:30:01 PM tps rtps wtps bread/s bwrtn/s 05:31:01 PM 275.04 17.98 257.06 3948.02 12449.63 05:32:01 PM 110.93 1.28 109.65 278.89 12885.89 05:33:01 PM 105.08 0.53 104.55 423.59 39084.76 05:34:01 PM 37.36 0.08 37.28 4.13 796.82 05:35:01 PM 17.54 0.48 17.06 21.46 459.85 05:36:01 PM 107.23 0.00 107.23 0.00 23894.42 05:37:01 PM 20.49 0.00 20.49 0.00 561.78 05:38:01 PM 180.52 0.00 180.52 0.00 1797.77 05:39:01 PM 56.18 3.43 52.75 6064.38 27378.74 05:40:01 PM 40.02 0.82 39.20 198.33 10124.06 Average: 95.04 2.46 92.58 1093.89 12943.35 05:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 PM 27797984 29991628 4857728 14.88 2688 2504524 2456148 7.29 235544 4130888 301580 05:32:01 PM 26459508 28735300 6196204 18.97 2688 2583792 3686696 10.94 283204 5405832 19376 05:33:01 PM 24566728 27976260 8088984 24.77 2688 3691952 5018044 14.89 378340 7097760 108 05:34:01 PM 24248480 27662524 8407232 25.75 2688 3695324 5899268 17.50 442384 7347732 96 05:35:01 PM 25032048 28459456 7623664 23.35 2688 3709400 3839320 11.39 448168 6565444 8388 05:36:01 PM 24216076 28347900 8439636 25.84 2688 4397368 4644512 13.78 545300 7226424 108 05:37:01 PM 23051684 27231128 9604028 29.41 2688 4448052 6179512 18.33 557972 8369888 1292 05:38:01 PM 24203332 28302300 8452380 25.88 2688 4355700 3803740 11.29 554232 7238688 15528 05:39:01 PM 25248484 30558912 7407228 22.68 2688 5557648 1936708 5.75 766740 5971012 235000 05:40:01 PM 25695588 31040952 6960124 21.31 2688 5586712 1498288 4.45 975796 5311708 23308 Average: 25051991 28830636 7603721 23.28 2688 4053047 3896224 11.56 518768 6466538 60478 05:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 444.55 343.79 5465.96 51.92 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 133.18 115.83 924.33 30.01 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 377.81 225.36 9515.51 31.73 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:33:01 PM vethba388c6 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:34:01 PM lo 38.83 38.83 3.61 3.61 0.00 0.00 0.00 0.00 05:34:01 PM eth0 97.07 72.00 25.39 28.76 0.00 0.00 0.00 0.00 05:34:01 PM docker0 10.33 11.61 1.53 1.42 0.00 0.00 0.00 0.00 05:34:01 PM vethfc1334a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:35:01 PM lo 68.28 68.28 3.82 3.82 0.00 0.00 0.00 0.00 05:35:01 PM eth0 262.90 204.18 90.38 86.46 0.00 0.00 0.00 0.00 05:35:01 PM docker0 2.55 3.05 0.37 0.44 0.00 0.00 0.00 0.00 05:36:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:36:01 PM eth0 543.15 218.53 2952.63 30.91 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM veth6c4d1bd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:36:01 PM veth2e7e5a4 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:37:01 PM lo 693.97 693.97 99.23 99.23 0.00 0.00 0.00 0.00 05:37:01 PM eth0 64.83 45.38 22.03 26.94 0.00 0.00 0.00 0.00 05:37:01 PM docker0 302.15 314.21 45.44 49.66 0.00 0.00 0.00 0.00 05:37:01 PM veth6c4d1bd 260.78 271.11 44.53 38.54 0.00 0.00 0.00 0.00 05:37:01 PM veth2e7e5a4 41.37 43.62 5.05 11.37 0.00 0.00 0.00 0.00 05:38:01 PM lo 986.07 986.07 185.29 185.29 0.00 0.00 0.00 0.00 05:38:01 PM eth0 90.23 68.29 267.45 24.92 0.00 0.00 0.00 0.00 05:38:01 PM docker0 424.80 436.19 92.76 85.91 0.00 0.00 0.00 0.00 05:39:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:39:01 PM eth0 209.96 163.45 4096.78 21.36 0.00 0.00 0.00 0.00 05:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM eth0 46.47 38.05 44.86 56.82 0.00 0.00 0.00 0.00 05:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.82 178.82 29.20 29.20 0.00 0.00 0.00 0.00 Average: eth0 227.02 149.49 2340.55 38.98 0.00 0.00 0.00 0.00 Average: docker0 73.98 76.51 14.01 13.74 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) 01/14/2026 _x86_64_ (8 CPU) 17:29:01 LINUX RESTART (8 CPU) 05:30:01 PM CPU %user %nice %system %iowait %steal %idle 05:31:01 PM all 27.68 0.00 1.49 0.81 0.08 69.94 05:31:01 PM 0 17.64 0.00 0.97 0.32 0.08 80.99 05:31:01 PM 1 17.82 0.00 1.92 1.96 0.10 78.20 05:31:01 PM 2 35.41 0.00 1.82 0.72 0.08 61.96 05:31:01 PM 3 30.59 0.00 1.00 0.67 0.07 67.67 05:31:01 PM 4 47.07 0.00 2.46 0.62 0.07 49.78 05:31:01 PM 5 20.63 0.00 2.01 0.95 0.07 76.34 05:31:01 PM 6 21.41 0.00 0.80 0.23 0.07 77.49 05:31:01 PM 7 30.88 0.00 0.95 1.02 0.07 67.08 05:32:01 PM all 31.62 0.00 0.85 0.34 0.06 67.12 05:32:01 PM 0 28.58 0.00 0.40 0.05 0.07 70.90 05:32:01 PM 1 24.90 0.00 0.60 1.20 0.07 73.23 05:32:01 PM 2 52.16 0.00 1.79 0.35 0.08 45.62 05:32:01 PM 3 28.05 0.00 0.78 0.25 0.05 70.86 05:32:01 PM 4 35.15 0.00 0.47 0.02 0.07 64.30 05:32:01 PM 5 30.10 0.00 1.32 0.33 0.05 68.19 05:32:01 PM 6 26.11 0.00 0.87 0.47 0.05 72.50 05:32:01 PM 7 27.91 0.00 0.57 0.07 0.08 71.37 05:33:01 PM all 24.46 0.00 2.88 0.59 0.06 72.00 05:33:01 PM 0 24.49 0.00 1.68 0.02 0.07 73.75 05:33:01 PM 1 22.98 0.00 3.21 0.99 0.07 72.76 05:33:01 PM 2 42.14 0.00 4.05 0.89 0.05 52.87 05:33:01 PM 3 37.31 0.00 3.29 1.07 0.07 58.26 05:33:01 PM 4 20.41 0.00 2.51 1.03 0.05 76.01 05:33:01 PM 5 20.81 0.00 3.49 0.10 0.07 75.52 05:33:01 PM 6 12.65 0.00 2.42 0.42 0.07 84.44 05:33:01 PM 7 14.88 0.00 2.42 0.24 0.07 82.40 05:34:01 PM all 24.72 0.00 2.44 0.06 0.09 72.70 05:34:01 PM 0 16.98 0.00 2.02 0.03 0.08 80.88 05:34:01 PM 1 24.99 0.00 2.66 0.15 0.10 72.10 05:34:01 PM 2 28.46 0.00 2.95 0.07 0.10 68.43 05:34:01 PM 3 21.99 0.00 2.55 0.07 0.08 75.32 05:34:01 PM 4 21.10 0.00 1.69 0.03 0.08 77.09 05:34:01 PM 5 24.94 0.00 2.77 0.05 0.08 72.16 05:34:01 PM 6 31.50 0.00 2.49 0.03 0.07 65.90 05:34:01 PM 7 27.80 0.00 2.36 0.08 0.08 69.67 05:35:01 PM all 11.49 0.00 1.55 0.03 0.08 86.86 05:35:01 PM 0 10.98 0.00 1.74 0.00 0.08 87.20 05:35:01 PM 1 11.38 0.00 1.64 0.03 0.08 86.86 05:35:01 PM 2 14.82 0.00 1.50 0.03 0.08 83.56 05:35:01 PM 3 13.50 0.00 2.02 0.08 0.07 84.33 05:35:01 PM 4 8.17 0.00 1.71 0.03 0.08 90.00 05:35:01 PM 5 11.93 0.00 1.51 0.00 0.07 86.49 05:35:01 PM 6 12.91 0.00 1.15 0.03 0.07 85.83 05:35:01 PM 7 8.19 0.00 1.12 0.00 0.07 90.62 05:36:01 PM all 36.50 0.00 2.12 0.43 0.09 60.87 05:36:01 PM 0 42.20 0.00 1.64 0.07 0.08 56.01 05:36:01 PM 1 32.96 0.00 1.83 1.21 0.08 63.92 05:36:01 PM 2 28.69 0.00 2.37 0.96 0.08 67.90 05:36:01 PM 3 39.32 0.00 2.30 0.47 0.08 57.83 05:36:01 PM 4 27.05 0.00 2.01 0.50 0.08 70.35 05:36:01 PM 5 44.06 0.00 2.72 0.12 0.10 53.00 05:36:01 PM 6 40.05 0.00 2.06 0.05 0.08 57.75 05:36:01 PM 7 37.63 0.00 2.02 0.08 0.08 60.18 05:37:01 PM all 28.10 0.00 1.52 0.02 0.09 70.27 05:37:01 PM 0 20.51 0.00 1.79 0.02 0.08 77.60 05:37:01 PM 1 32.50 0.00 1.59 0.00 0.08 65.83 05:37:01 PM 2 41.21 0.00 1.76 0.02 0.08 56.93 05:37:01 PM 3 26.16 0.00 1.29 0.03 0.08 72.43 05:37:01 PM 4 25.28 0.00 1.71 0.03 0.10 72.88 05:37:01 PM 5 24.92 0.00 1.49 0.02 0.10 73.47 05:37:01 PM 6 26.50 0.00 1.17 0.07 0.08 72.18 05:37:01 PM 7 27.70 0.00 1.36 0.00 0.08 70.86 05:38:01 PM all 26.19 0.00 1.88 0.28 0.08 71.57 05:38:01 PM 0 32.32 0.00 2.87 0.02 0.10 64.70 05:38:01 PM 1 21.79 0.00 1.83 0.03 0.08 76.27 05:38:01 PM 2 15.46 0.00 2.70 1.53 0.08 80.23 05:38:01 PM 3 20.67 0.00 1.49 0.00 0.08 77.76 05:38:01 PM 4 12.01 0.00 2.81 0.02 0.07 85.10 05:38:01 PM 5 31.90 0.00 1.27 0.50 0.08 66.24 05:38:01 PM 6 38.53 0.00 0.85 0.08 0.08 60.45 05:38:01 PM 7 36.73 0.00 1.26 0.05 0.07 61.90 05:39:01 PM all 30.12 0.00 1.72 0.43 0.08 67.66 05:39:01 PM 0 44.87 0.00 1.70 0.10 0.07 53.26 05:39:01 PM 1 29.40 0.00 2.09 0.40 0.08 68.02 05:39:01 PM 2 21.95 0.00 1.81 0.10 0.08 76.06 05:39:01 PM 3 29.98 0.00 2.38 0.20 0.08 67.36 05:39:01 PM 4 22.73 0.00 1.42 0.23 0.08 75.52 05:39:01 PM 5 35.15 0.00 1.36 0.00 0.07 63.42 05:39:01 PM 6 23.39 0.00 1.59 2.09 0.08 72.84 05:39:01 PM 7 33.44 0.00 1.41 0.28 0.07 64.80 05:40:01 PM all 27.36 0.00 0.94 0.15 0.06 71.50 05:40:01 PM 0 19.62 0.00 1.55 0.02 0.08 78.73 05:40:01 PM 1 38.07 0.00 0.58 0.08 0.07 61.20 05:40:01 PM 2 15.10 0.00 1.04 0.79 0.05 83.03 05:40:01 PM 3 37.49 0.00 0.48 0.02 0.05 61.96 05:40:01 PM 4 15.41 0.00 0.87 0.03 0.07 83.62 05:40:01 PM 5 37.34 0.00 0.62 0.08 0.05 61.91 05:40:01 PM 6 19.20 0.00 0.90 0.02 0.05 79.83 05:40:01 PM 7 36.64 0.00 1.45 0.15 0.05 61.71 Average: all 26.82 0.00 1.74 0.31 0.08 71.05 Average: 0 25.82 0.00 1.64 0.06 0.08 72.40 Average: 1 25.68 0.00 1.79 0.61 0.08 71.84 Average: 2 29.54 0.00 2.18 0.54 0.08 67.66 Average: 3 28.50 0.00 1.76 0.29 0.07 69.38 Average: 4 23.45 0.00 1.76 0.25 0.08 74.46 Average: 5 28.18 0.00 1.85 0.22 0.07 69.68 Average: 6 25.23 0.00 1.43 0.35 0.07 72.92 Average: 7 28.19 0.00 1.49 0.20 0.07 70.05