---> uname -a: Linux prd-centos8-docker-8c-8g-3723.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1102 26323 19 4464 30313 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:fb:e9:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fefb:e9f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:68:6d:59 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::42:1aff:fe68:6d59/64 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) 01/07/2026 _x86_64_ (8 CPU) 10:28:26 LINUX RESTART (8 CPU) 10:29:01 AM tps rtps wtps bread/s bwrtn/s 10:30:01 AM 161.90 14.74 147.16 3121.64 10429.65 10:31:01 AM 252.65 5.50 247.15 1189.74 11857.81 10:32:01 AM 52.37 0.02 52.36 0.27 8627.06 10:33:01 AM 117.46 0.55 116.91 413.33 56867.48 10:34:01 AM 26.35 0.00 26.35 0.00 393.74 10:35:01 AM 18.09 0.48 17.61 21.46 429.14 10:36:01 AM 25.65 0.08 25.57 4.00 764.37 10:37:01 AM 115.28 0.45 114.83 63.83 24136.23 Average: 96.22 2.73 93.49 601.81 14187.86 10:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 AM 29268472 31114804 3387232 10.37 2688 2164604 1613328 4.79 160756 2770164 138672 10:31:01 AM 27346272 29574864 5309432 16.26 2688 2538092 2982416 8.85 260144 4548932 196656 10:32:01 AM 27490148 29766200 5165556 15.82 2688 2584332 2544660 7.55 280280 4380540 108 10:33:01 AM 24426500 27835824 8229204 25.20 2688 3692440 4446588 13.19 420184 7201364 624 10:34:01 AM 24222064 27634564 8433640 25.83 2688 3694596 4775532 14.17 438968 7381684 68 10:35:01 AM 24067736 27486420 8587968 26.30 2688 3700976 4604080 13.66 442336 7532836 120 10:36:01 AM 24368548 28040488 8287156 25.38 2688 3950220 4345920 12.89 506692 7164400 238348 10:37:01 AM 26982020 31066324 5673684 17.37 2688 4339576 1510788 4.48 717504 4305592 23200 Average: 26021470 29064936 6634234 20.32 2688 3333104 3352914 9.95 403358 5660689 74724 10:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 121.17 81.48 1364.45 18.22 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 407.88 337.60 5241.52 47.88 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 148.54 125.58 678.15 34.70 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 285.72 164.48 9509.62 12.35 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:34:01 AM lo 26.29 26.29 2.38 2.38 0.00 0.00 0.00 0.00 10:34:01 AM eth0 68.52 44.44 23.73 20.50 0.00 0.00 0.00 0.00 10:34:01 AM docker0 7.66 8.56 1.02 0.99 0.00 0.00 0.00 0.00 10:34:01 AM veth04e5074 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 AM lo 72.33 72.33 4.63 4.63 0.00 0.00 0.00 0.00 10:35:01 AM eth0 410.65 288.59 108.02 112.92 0.00 0.00 0.00 0.00 10:35:01 AM docker0 5.20 6.10 0.87 0.88 0.00 0.00 0.00 0.00 10:36:01 AM lo 16.08 16.08 0.80 0.80 0.00 0.00 0.00 0.00 10:36:01 AM eth0 176.79 136.58 757.97 46.60 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 20.47 20.47 2.50 2.50 0.00 0.00 0.00 0.00 10:37:01 AM eth0 508.48 144.89 2283.43 15.24 0.00 0.00 0.00 0.00 10:37:01 AM docker0 8.78 10.79 0.83 1.99 0.00 0.00 0.00 0.00 Average: lo 16.90 16.90 1.29 1.29 0.00 0.00 0.00 0.00 Average: eth0 265.97 165.45 2495.78 38.55 0.00 0.00 0.00 0.00 Average: docker0 2.71 3.19 0.34 0.48 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) 01/07/2026 _x86_64_ (8 CPU) 10:28:26 LINUX RESTART (8 CPU) 10:29:01 AM CPU %user %nice %system %iowait %steal %idle 10:30:01 AM all 11.38 0.00 1.06 1.14 0.06 86.36 10:30:01 AM 0 2.44 0.00 0.60 0.82 0.08 96.06 10:30:01 AM 1 2.09 0.00 0.70 4.09 0.07 93.05 10:30:01 AM 2 11.47 0.00 0.97 0.32 0.07 87.17 10:30:01 AM 3 7.73 0.00 0.84 0.48 0.08 90.86 10:30:01 AM 4 14.05 0.00 0.98 0.73 0.05 84.18 10:30:01 AM 5 33.22 0.00 2.67 2.15 0.07 61.90 10:30:01 AM 6 8.01 0.00 0.82 0.17 0.03 90.97 10:30:01 AM 7 11.96 0.00 0.88 0.38 0.03 86.74 10:31:01 AM all 31.74 0.00 1.39 0.87 0.09 65.91 10:31:01 AM 0 37.36 0.00 0.68 0.32 0.08 61.56 10:31:01 AM 1 28.47 0.00 1.77 0.92 0.08 68.76 10:31:01 AM 2 24.06 0.00 2.18 2.60 0.12 71.05 10:31:01 AM 3 39.28 0.00 2.23 1.02 0.10 57.37 10:31:01 AM 4 37.30 0.00 1.07 0.57 0.08 60.98 10:31:01 AM 5 29.46 0.00 0.90 0.35 0.08 69.20 10:31:01 AM 6 29.82 0.00 1.42 0.67 0.10 67.99 10:31:01 AM 7 28.17 0.00 0.87 0.49 0.08 70.40 10:32:01 AM all 27.11 0.00 0.73 0.43 0.06 71.67 10:32:01 AM 0 17.54 0.00 0.87 1.14 0.07 80.39 10:32:01 AM 1 12.02 0.00 1.00 0.92 0.08 85.98 10:32:01 AM 2 36.09 0.00 0.93 1.10 0.07 61.80 10:32:01 AM 3 6.66 0.00 0.72 0.15 0.05 92.42 10:32:01 AM 4 63.15 0.00 1.22 0.12 0.10 35.41 10:32:01 AM 5 27.86 0.00 0.38 0.00 0.07 71.69 10:32:01 AM 6 17.02 0.00 0.43 0.00 0.03 82.51 10:32:01 AM 7 36.40 0.00 0.27 0.00 0.03 63.30 10:33:01 AM all 25.64 0.00 3.33 1.35 0.10 69.58 10:33:01 AM 0 29.83 0.00 3.15 1.23 0.12 65.67 10:33:01 AM 1 22.86 0.00 4.03 3.29 0.08 69.73 10:33:01 AM 2 24.20 0.00 3.91 2.10 0.12 69.67 10:33:01 AM 3 19.34 0.00 2.26 0.44 0.08 77.87 10:33:01 AM 4 30.93 0.00 2.95 1.24 0.10 64.79 10:33:01 AM 5 19.52 0.00 3.14 1.40 0.07 75.88 10:33:01 AM 6 25.59 0.00 3.57 0.42 0.08 70.33 10:33:01 AM 7 32.93 0.00 3.68 0.72 0.10 62.57 10:34:01 AM all 19.03 0.00 1.72 0.04 0.08 79.13 10:34:01 AM 0 20.48 0.00 1.67 0.00 0.08 77.76 10:34:01 AM 1 18.75 0.00 1.61 0.03 0.08 79.53 10:34:01 AM 2 18.08 0.00 1.77 0.05 0.07 80.03 10:34:01 AM 3 17.84 0.00 2.16 0.05 0.08 79.87 10:34:01 AM 4 14.91 0.00 1.52 0.05 0.08 83.43 10:34:01 AM 5 14.47 0.00 1.51 0.05 0.08 83.89 10:34:01 AM 6 33.69 0.00 2.23 0.02 0.08 63.99 10:34:01 AM 7 14.04 0.00 1.32 0.05 0.08 84.50 10:35:01 AM all 12.78 0.00 1.83 0.03 0.09 85.28 10:35:01 AM 0 16.15 0.00 2.17 0.02 0.10 81.56 10:35:01 AM 1 11.90 0.00 1.92 0.02 0.10 86.06 10:35:01 AM 2 14.17 0.00 1.69 0.07 0.08 83.99 10:35:01 AM 3 10.41 0.00 1.14 0.03 0.08 88.33 10:35:01 AM 4 14.57 0.00 2.11 0.05 0.07 83.21 10:35:01 AM 5 12.46 0.00 2.01 0.03 0.08 85.42 10:35:01 AM 6 10.00 0.00 2.38 0.03 0.10 87.49 10:35:01 AM 7 12.54 0.00 1.20 0.00 0.08 86.17 10:36:01 AM all 37.80 0.00 1.24 0.05 0.08 60.83 10:36:01 AM 0 33.68 0.00 1.29 0.02 0.08 64.94 10:36:01 AM 1 19.92 0.00 1.27 0.02 0.08 78.71 10:36:01 AM 2 46.50 0.00 1.69 0.12 0.08 51.61 10:36:01 AM 3 50.13 0.00 0.67 0.08 0.08 49.03 10:36:01 AM 4 32.96 0.00 1.30 0.00 0.07 65.67 10:36:01 AM 5 24.59 0.00 0.94 0.07 0.08 74.32 10:36:01 AM 6 36.86 0.00 1.54 0.05 0.08 61.47 10:36:01 AM 7 57.78 0.00 1.22 0.05 0.10 40.86 10:37:01 AM all 21.81 0.00 2.10 0.61 0.07 75.40 10:37:01 AM 0 10.12 0.00 1.84 0.59 0.08 87.37 10:37:01 AM 1 45.32 0.00 2.08 2.01 0.07 50.53 10:37:01 AM 2 13.28 0.00 2.10 0.97 0.08 83.57 10:37:01 AM 3 33.15 0.00 2.26 0.60 0.08 63.90 10:37:01 AM 4 19.65 0.00 2.55 0.02 0.07 77.71 10:37:01 AM 5 24.07 0.00 2.58 0.45 0.05 72.85 10:37:01 AM 6 15.11 0.00 1.86 0.03 0.07 82.93 10:37:01 AM 7 13.83 0.00 1.54 0.22 0.08 84.33 Average: all 23.41 0.00 1.67 0.56 0.08 74.28 Average: 0 20.94 0.00 1.53 0.51 0.09 76.92 Average: 1 20.15 0.00 1.79 1.41 0.08 76.56 Average: 2 23.49 0.00 1.90 0.91 0.09 73.62 Average: 3 23.07 0.00 1.53 0.36 0.08 74.95 Average: 4 28.45 0.00 1.71 0.35 0.08 69.42 Average: 5 23.22 0.00 1.76 0.56 0.07 74.39 Average: 6 22.01 0.00 1.78 0.17 0.07 75.97 Average: 7 25.95 0.00 1.37 0.24 0.08 72.38