---> uname -a: Linux prd-centos8-docker-8c-8g-18197.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 1133 26293 19 4463 30283 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:02:45:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe02:4531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:e5:b4:1d 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:eeff:fee5:b41d/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) 02/18/2026 _x86_64_ (8 CPU) 12:50:48 LINUX RESTART (8 CPU) 12:51:01 PM tps rtps wtps bread/s bwrtn/s 12:52:01 PM 376.24 130.17 246.07 13401.65 43575.76 12:53:01 PM 281.16 18.14 263.01 3981.74 13346.92 12:54:01 PM 92.78 1.10 91.68 245.16 11470.77 12:55:01 PM 105.78 0.50 105.28 421.00 39122.81 12:56:01 PM 36.02 0.10 35.92 1.87 765.22 12:57:01 PM 13.71 0.45 13.26 21.86 372.57 12:58:01 PM 5.71 0.00 5.71 0.00 421.88 12:59:01 PM 112.86 0.02 112.84 1.07 23883.19 01:00:01 PM 14.98 0.00 14.98 0.00 384.50 01:01:01 PM 39.85 0.47 39.39 63.98 2107.45 Average: 107.91 15.10 92.82 1813.85 13545.29 12:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 PM 29591656 31249716 3064056 9.38 2688 1981140 1438956 4.27 148368 2485304 181444 12:53:01 PM 27587780 29777556 5067932 15.52 2688 2500640 2881388 8.55 239304 4334176 271932 12:54:01 PM 27237152 29507844 5418560 16.59 2688 2578696 2802048 8.31 282624 4630616 21984 12:55:01 PM 25392040 28796280 7263672 22.24 2688 3686796 3917596 11.62 378732 6276332 108 12:56:01 PM 24996212 28404380 7659500 23.46 2688 3690064 4240400 12.58 442448 6605316 112 12:57:01 PM 24887268 28301280 7768444 23.79 2688 3696168 3787604 11.24 445616 6712876 80 12:58:01 PM 25347432 28772272 7308280 22.38 2688 3706732 3439036 10.20 449664 6252656 1152 12:59:01 PM 23718852 27849092 8936860 27.37 2688 4398584 5709660 16.94 549668 7716692 1548 01:00:01 PM 22435036 26612684 10220676 31.30 2688 4446432 6900460 20.47 558784 8981748 1916 01:01:01 PM 26899376 30983780 5756336 17.63 2688 4339284 1595728 4.73 727248 4379308 8332 Average: 25809280 29025488 6846432 20.97 2688 3502454 3671288 10.89 422246 5837502 48861 12:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM eth0 390.72 264.68 1880.13 75.69 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 434.29 332.07 5385.91 51.62 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 112.10 101.20 906.03 23.39 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 356.02 219.20 9525.72 32.48 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:55:01 PM veth2438932 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:56:01 PM lo 37.80 37.80 3.56 3.56 0.00 0.00 0.00 0.00 12:56:01 PM eth0 120.76 81.51 33.72 34.02 0.00 0.00 0.00 0.00 12:56:01 PM docker0 10.26 11.48 1.53 1.41 0.00 0.00 0.00 0.00 12:56:01 PM veth2016658 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:57:01 PM lo 69.51 69.51 3.88 3.88 0.00 0.00 0.00 0.00 12:57:01 PM eth0 466.01 307.28 132.56 133.50 0.00 0.00 0.00 0.00 12:57:01 PM docker0 2.53 3.02 0.37 0.46 0.00 0.00 0.00 0.00 12:58:01 PM lo 53.12 53.12 2.59 2.59 0.00 0.00 0.00 0.00 12:58:01 PM eth0 240.04 186.40 93.04 74.62 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 20.07 20.07 2.48 2.48 0.00 0.00 0.00 0.00 12:59:01 PM eth0 618.50 217.27 2977.31 31.35 0.00 0.00 0.00 0.00 12:59:01 PM docker0 8.39 9.61 0.79 1.69 0.00 0.00 0.00 0.00 12:59:01 PM veth98d5e2d 8.39 9.73 0.91 1.70 0.00 0.00 0.00 0.00 12:59:01 PM veth15220bb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:00:01 PM lo 881.25 881.25 131.78 131.78 0.00 0.00 0.00 0.00 01:00:01 PM eth0 130.79 87.04 37.84 41.30 0.00 0.00 0.00 0.00 01:00:01 PM docker0 382.22 395.50 60.39 65.25 0.00 0.00 0.00 0.00 01:00:01 PM veth98d5e2d 330.99 343.33 59.30 50.43 0.00 0.00 0.00 0.00 01:00:01 PM veth15220bb 51.22 52.66 6.32 15.07 0.00 0.00 0.00 0.00 01:01:01 PM lo 771.33 771.33 149.85 149.85 0.00 0.00 0.00 0.00 01:01:01 PM eth0 81.86 60.03 36.53 28.75 0.00 0.00 0.00 0.00 01:01:01 PM docker0 336.60 344.80 77.25 68.36 0.00 0.00 0.00 0.00 Average: lo 183.30 183.30 29.41 29.41 0.00 0.00 0.00 0.00 Average: eth0 295.12 185.67 2100.84 52.67 0.00 0.00 0.00 0.00 Average: docker0 74.00 76.44 14.03 13.72 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) 02/18/2026 _x86_64_ (8 CPU) 12:50:48 LINUX RESTART (8 CPU) 12:51:01 PM CPU %user %nice %system %iowait %steal %idle 12:52:01 PM all 14.63 0.00 2.92 1.97 0.08 80.39 12:52:01 PM 0 8.78 0.00 3.30 3.22 0.07 84.63 12:52:01 PM 1 27.03 0.00 3.78 1.72 0.10 67.36 12:52:01 PM 2 11.33 0.00 2.69 1.62 0.07 84.29 12:52:01 PM 3 6.30 0.00 3.02 2.68 0.08 87.92 12:52:01 PM 4 19.30 0.00 3.74 4.07 0.10 72.79 12:52:01 PM 5 7.34 0.00 2.15 0.59 0.08 89.84 12:52:01 PM 6 20.75 0.00 2.74 1.17 0.08 75.25 12:52:01 PM 7 16.20 0.00 1.94 0.72 0.08 81.05 12:53:01 PM all 28.13 0.00 1.52 0.99 0.10 69.25 12:53:01 PM 0 44.90 0.00 0.45 0.08 0.10 54.47 12:53:01 PM 1 25.28 0.00 2.18 2.11 0.10 70.33 12:53:01 PM 2 27.19 0.00 1.83 1.16 0.10 69.73 12:53:01 PM 3 22.78 0.00 1.39 0.87 0.12 74.84 12:53:01 PM 4 29.71 0.00 1.05 0.84 0.08 68.32 12:53:01 PM 5 18.36 0.00 0.99 0.65 0.10 79.89 12:53:01 PM 6 32.42 0.00 1.96 0.90 0.10 64.62 12:53:01 PM 7 24.29 0.00 2.36 1.34 0.10 71.91 12:54:01 PM all 28.70 0.00 0.75 0.65 0.09 69.81 12:54:01 PM 0 28.34 0.00 0.50 0.37 0.10 70.69 12:54:01 PM 1 46.72 0.00 1.50 0.92 0.12 50.74 12:54:01 PM 2 30.15 0.00 1.22 1.15 0.10 67.37 12:54:01 PM 3 26.46 0.00 0.69 0.17 0.07 72.62 12:54:01 PM 4 20.12 0.00 0.67 0.05 0.08 79.08 12:54:01 PM 5 22.90 0.00 0.55 2.29 0.08 74.18 12:54:01 PM 6 20.22 0.00 0.53 0.23 0.07 78.94 12:54:01 PM 7 34.70 0.00 0.37 0.02 0.07 64.85 12:55:01 PM all 22.66 0.00 2.36 0.76 0.08 74.14 12:55:01 PM 0 18.92 0.00 2.08 0.29 0.08 78.63 12:55:01 PM 1 45.16 0.00 3.86 0.99 0.10 49.89 12:55:01 PM 2 13.33 0.00 2.55 1.06 0.07 82.99 12:55:01 PM 3 16.25 0.00 1.85 0.64 0.07 81.20 12:55:01 PM 4 27.23 0.00 2.31 1.69 0.08 68.68 12:55:01 PM 5 22.80 0.00 1.71 0.29 0.08 75.12 12:55:01 PM 6 24.23 0.00 1.90 0.82 0.07 72.98 12:55:01 PM 7 13.30 0.00 2.62 0.30 0.08 83.69 12:56:01 PM all 23.19 0.00 2.08 0.05 0.10 74.58 12:56:01 PM 0 27.14 0.00 1.94 0.05 0.12 70.75 12:56:01 PM 1 24.28 0.00 2.44 0.07 0.10 73.11 12:56:01 PM 2 22.24 0.00 2.48 0.02 0.10 75.17 12:56:01 PM 3 14.70 0.00 1.56 0.05 0.10 83.60 12:56:01 PM 4 26.43 0.00 1.92 0.05 0.10 71.49 12:56:01 PM 5 18.05 0.00 1.94 0.13 0.08 79.79 12:56:01 PM 6 24.61 0.00 2.09 0.05 0.10 73.15 12:56:01 PM 7 28.07 0.00 2.22 0.02 0.10 69.59 12:57:01 PM all 9.31 0.00 1.29 0.02 0.08 89.31 12:57:01 PM 0 7.27 0.00 1.59 0.02 0.08 91.04 12:57:01 PM 1 11.03 0.00 1.51 0.03 0.10 87.32 12:57:01 PM 2 8.39 0.00 1.47 0.02 0.10 90.02 12:57:01 PM 3 11.14 0.00 0.99 0.02 0.07 87.79 12:57:01 PM 4 7.28 0.00 0.99 0.02 0.08 91.63 12:57:01 PM 5 12.39 0.00 1.14 0.00 0.07 86.41 12:57:01 PM 6 8.68 0.00 1.30 0.02 0.07 89.93 12:57:01 PM 7 8.29 0.00 1.30 0.03 0.07 90.30 12:58:01 PM all 10.76 0.00 0.82 0.01 0.07 88.34 12:58:01 PM 0 11.02 0.00 0.27 0.00 0.05 88.67 12:58:01 PM 1 16.66 0.00 1.14 0.03 0.07 82.10 12:58:01 PM 2 3.26 0.00 0.52 0.00 0.08 96.14 12:58:01 PM 3 9.12 0.00 1.15 0.02 0.07 89.65 12:58:01 PM 4 10.22 0.00 0.92 0.00 0.07 88.80 12:58:01 PM 5 8.56 0.00 1.05 0.00 0.07 90.32 12:58:01 PM 6 16.36 0.00 0.95 0.02 0.07 82.61 12:58:01 PM 7 10.86 0.00 0.57 0.00 0.08 88.49 12:59:01 PM all 35.43 0.00 1.91 0.50 0.11 62.05 12:59:01 PM 0 28.19 0.00 1.80 0.12 0.10 69.79 12:59:01 PM 1 51.35 0.00 1.87 1.12 0.12 45.54 12:59:01 PM 2 29.92 0.00 1.78 0.57 0.10 67.63 12:59:01 PM 3 32.08 0.00 2.35 0.52 0.12 64.94 12:59:01 PM 4 35.71 0.00 2.37 0.70 0.10 61.12 12:59:01 PM 5 33.98 0.00 1.61 0.12 0.12 64.18 12:59:01 PM 6 36.62 0.00 1.74 0.59 0.10 60.95 12:59:01 PM 7 35.58 0.00 1.79 0.30 0.10 62.23 01:00:01 PM all 25.21 0.00 1.63 0.01 0.12 73.03 01:00:01 PM 0 21.23 0.00 1.21 0.00 0.12 77.45 01:00:01 PM 1 25.56 0.00 1.86 0.02 0.12 72.44 01:00:01 PM 2 30.90 0.00 2.20 0.02 0.13 66.75 01:00:01 PM 3 28.80 0.00 1.71 0.02 0.12 69.35 01:00:01 PM 4 24.32 0.00 1.75 0.02 0.12 73.80 01:00:01 PM 5 24.89 0.00 1.54 0.00 0.12 73.45 01:00:01 PM 6 28.59 0.00 1.34 0.02 0.10 69.96 01:00:01 PM 7 17.37 0.00 1.48 0.02 0.12 81.02 01:01:01 PM all 17.14 0.00 1.74 0.06 0.08 80.99 01:01:01 PM 0 13.81 0.00 2.04 0.12 0.08 83.95 01:01:01 PM 1 11.38 0.00 1.41 0.02 0.08 87.12 01:01:01 PM 2 20.24 0.00 1.49 0.03 0.08 78.15 01:01:01 PM 3 11.49 0.00 1.96 0.03 0.07 86.45 01:01:01 PM 4 26.85 0.00 1.89 0.12 0.07 71.08 01:01:01 PM 5 22.55 0.00 1.65 0.02 0.07 75.71 01:01:01 PM 6 20.52 0.00 1.69 0.00 0.08 77.70 01:01:01 PM 7 10.19 0.00 1.81 0.13 0.08 87.78 Average: all 21.51 0.00 1.70 0.50 0.09 76.19 Average: 0 20.97 0.00 1.52 0.42 0.09 77.00 Average: 1 28.44 0.00 2.15 0.70 0.10 68.60 Average: 2 19.69 0.00 1.82 0.56 0.09 77.83 Average: 3 17.91 0.00 1.67 0.50 0.09 79.83 Average: 4 22.71 0.00 1.76 0.76 0.09 74.68 Average: 5 19.18 0.00 1.43 0.41 0.09 78.89 Average: 6 23.30 0.00 1.62 0.38 0.08 74.61 Average: 7 19.89 0.00 1.65 0.29 0.09 78.09