---> uname -a: Linux prd-centos8-docker-8c-8g-333.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1085 26966 19 3838 30331 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:0a:36:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe0a:3698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:69:d4:48 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:cdff:fe69:d448/64 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) 02/27/2026 _x86_64_ (8 CPU) 15:34:56 LINUX RESTART (8 CPU) 03:36:01 PM tps rtps wtps bread/s bwrtn/s 03:37:01 PM 94.52 0.15 94.37 6.13 6480.11 03:38:01 PM 255.86 17.78 238.08 3944.68 11779.29 03:39:01 PM 88.10 1.38 86.72 282.62 10573.49 03:40:01 PM 19.98 0.08 19.89 4.00 2230.39 03:41:01 PM 109.43 0.63 108.80 493.70 43146.67 03:42:01 PM 32.85 0.05 32.80 0.53 528.24 03:43:01 PM 8.83 0.43 8.40 20.93 309.98 03:44:01 PM 17.06 0.07 16.99 9.73 553.02 Average: 78.32 2.57 75.75 595.21 9449.89 03:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 PM 29476400 31229252 3179312 9.74 2688 2072616 1477204 4.38 158192 2578856 227980 03:38:01 PM 27723164 29929576 4932548 15.10 2688 2517880 3604676 10.70 229380 4214916 281152 03:39:01 PM 27472664 29762208 5183048 15.87 2688 2598000 2596820 7.70 282424 4400940 62220 03:40:01 PM 27454140 29744384 5201572 15.93 2688 2598204 2634608 7.82 282996 4415928 8 03:41:01 PM 24356936 27783004 8298776 25.41 2688 3709052 4481064 13.30 423420 7268724 716 03:42:01 PM 23970164 27401128 8685548 26.60 2688 3712380 5016116 14.88 442556 7628956 60 03:43:01 PM 23834940 27271056 8820772 27.01 2688 3718216 4849804 14.39 445408 7764204 80 03:44:01 PM 27639436 31075408 5016276 15.36 2688 3718060 1512376 4.49 616732 3802416 7532 Average: 26490980 29274502 6164732 18.88 2688 3080551 3271584 9.71 360138 5259368 72468 03:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 121.81 87.70 971.54 10.79 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 423.26 336.46 5259.15 46.40 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 116.36 106.15 903.67 25.44 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 76.91 55.75 48.17 25.85 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 287.12 171.73 9498.38 12.89 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 PM lo 36.25 36.25 3.50 3.50 0.00 0.00 0.00 0.00 03:42:01 PM eth0 59.64 50.47 19.70 23.41 0.00 0.00 0.00 0.00 03:42:01 PM docker0 10.39 11.66 1.54 1.43 0.00 0.00 0.00 0.00 03:42:01 PM veth75c2aa6 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 PM lo 65.53 65.53 3.56 3.56 0.00 0.00 0.00 0.00 03:43:01 PM eth0 292.97 222.56 82.42 92.87 0.00 0.00 0.00 0.00 03:43:01 PM docker0 1.75 1.97 0.25 0.26 0.00 0.00 0.00 0.00 03:44:01 PM lo 58.70 58.70 2.99 2.99 0.00 0.00 0.00 0.00 03:44:01 PM eth0 232.64 178.86 71.83 75.28 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 Average: lo 20.06 20.06 1.26 1.26 0.00 0.00 0.00 0.00 Average: eth0 201.33 151.20 2106.77 39.12 0.00 0.00 0.00 0.00 Average: docker0 1.62 1.84 0.24 0.23 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) 02/27/2026 _x86_64_ (8 CPU) 15:34:56 LINUX RESTART (8 CPU) 03:36:01 PM CPU %user %nice %system %iowait %steal %idle 03:37:01 PM all 6.90 0.00 0.64 1.57 0.04 90.85 03:37:01 PM 0 9.28 0.00 0.57 2.77 0.05 87.34 03:37:01 PM 1 9.38 0.00 0.97 2.71 0.07 86.88 03:37:01 PM 2 7.40 0.00 0.50 0.62 0.08 91.40 03:37:01 PM 3 15.74 0.00 1.62 1.84 0.03 80.78 03:37:01 PM 4 0.20 0.00 0.15 2.25 0.02 97.38 03:37:01 PM 5 2.69 0.00 0.22 0.25 0.02 96.83 03:37:01 PM 6 2.99 0.00 0.17 1.27 0.03 95.54 03:37:01 PM 7 7.51 0.00 0.95 0.85 0.05 90.63 03:38:01 PM all 24.19 0.00 1.35 4.16 0.09 70.21 03:38:01 PM 0 27.76 0.00 0.82 1.07 0.07 70.28 03:38:01 PM 1 30.76 0.00 2.26 11.82 0.10 55.06 03:38:01 PM 2 28.54 0.00 1.10 4.36 0.08 65.91 03:38:01 PM 3 8.46 0.00 1.04 5.30 0.07 85.13 03:38:01 PM 4 33.79 0.00 0.97 3.28 0.10 61.86 03:38:01 PM 5 11.35 0.00 1.32 1.91 0.08 85.33 03:38:01 PM 6 30.35 0.00 1.94 1.85 0.12 65.74 03:38:01 PM 7 22.48 0.00 1.36 3.72 0.07 72.37 03:39:01 PM all 33.14 0.00 0.93 0.97 0.09 64.88 03:39:01 PM 0 33.31 0.00 0.69 0.35 0.10 65.56 03:39:01 PM 1 37.96 0.00 1.22 1.84 0.08 58.89 03:39:01 PM 2 48.41 0.00 1.12 0.50 0.12 49.85 03:39:01 PM 3 9.90 0.00 0.90 0.42 0.07 88.72 03:39:01 PM 4 34.71 0.00 1.22 0.27 0.10 63.70 03:39:01 PM 5 22.92 0.00 1.32 3.48 0.08 72.20 03:39:01 PM 6 43.90 0.00 0.52 0.10 0.10 55.38 03:39:01 PM 7 33.96 0.00 0.42 0.77 0.08 64.76 03:40:01 PM all 7.13 0.00 0.30 0.17 0.03 92.38 03:40:01 PM 0 5.67 0.00 0.08 0.00 0.02 94.23 03:40:01 PM 1 9.82 0.00 0.18 0.72 0.03 89.25 03:40:01 PM 2 30.55 0.00 0.78 0.00 0.03 68.63 03:40:01 PM 3 1.47 0.00 0.10 0.00 0.02 98.42 03:40:01 PM 4 1.15 0.00 0.63 0.00 0.03 98.18 03:40:01 PM 5 5.35 0.00 0.10 0.00 0.02 94.53 03:40:01 PM 6 2.09 0.00 0.30 0.00 0.02 97.60 03:40:01 PM 7 0.89 0.00 0.23 0.62 0.03 98.23 03:41:01 PM all 24.36 0.00 2.80 3.01 0.09 69.74 03:41:01 PM 0 18.64 0.00 2.12 0.74 0.07 78.43 03:41:01 PM 1 26.56 0.00 2.93 6.64 0.08 63.79 03:41:01 PM 2 32.37 0.00 2.66 3.83 0.10 61.04 03:41:01 PM 3 31.82 0.00 3.84 3.42 0.10 60.82 03:41:01 PM 4 29.56 0.00 3.43 1.98 0.10 64.92 03:41:01 PM 5 11.76 0.00 2.42 4.36 0.08 81.38 03:41:01 PM 6 17.59 0.00 2.52 1.46 0.07 78.36 03:41:01 PM 7 26.65 0.00 2.51 1.63 0.08 69.13 03:42:01 PM all 22.16 0.00 2.03 0.12 0.09 75.60 03:42:01 PM 0 25.93 0.00 2.34 0.02 0.12 71.60 03:42:01 PM 1 20.22 0.00 1.93 0.22 0.10 77.54 03:42:01 PM 2 21.42 0.00 2.16 0.10 0.08 76.23 03:42:01 PM 3 14.83 0.00 1.51 0.13 0.10 83.43 03:42:01 PM 4 33.47 0.00 1.84 0.20 0.08 64.41 03:42:01 PM 5 21.42 0.00 2.14 0.07 0.10 76.27 03:42:01 PM 6 16.00 0.00 2.13 0.15 0.07 81.66 03:42:01 PM 7 24.00 0.00 2.18 0.03 0.10 73.69 03:43:01 PM all 6.37 0.00 1.16 0.03 0.05 92.39 03:43:01 PM 0 7.37 0.00 0.74 0.03 0.05 91.81 03:43:01 PM 1 5.22 0.00 1.49 0.02 0.05 93.23 03:43:01 PM 2 7.22 0.00 1.69 0.02 0.07 91.01 03:43:01 PM 3 3.48 0.00 0.99 0.00 0.05 95.48 03:43:01 PM 4 4.26 0.00 1.79 0.13 0.05 93.77 03:43:01 PM 5 9.61 0.00 0.89 0.00 0.07 89.44 03:43:01 PM 6 6.55 0.00 0.84 0.02 0.05 92.54 03:43:01 PM 7 7.23 0.00 0.85 0.00 0.05 91.87 03:44:01 PM all 7.57 0.00 1.32 0.04 0.10 90.96 03:44:01 PM 0 5.71 0.00 1.34 0.15 0.15 92.65 03:44:01 PM 1 9.87 0.00 1.66 0.15 0.12 88.21 03:44:01 PM 2 7.93 0.00 1.54 0.00 0.07 90.46 03:44:01 PM 3 10.46 0.00 1.62 0.00 0.12 87.80 03:44:01 PM 4 4.95 0.00 1.27 0.02 0.10 93.66 03:44:01 PM 5 10.69 0.00 1.15 0.03 0.07 88.05 03:44:01 PM 6 6.50 0.00 1.02 0.00 0.10 92.38 03:44:01 PM 7 4.46 0.00 0.95 0.00 0.08 94.50 Average: all 16.46 0.00 1.31 1.26 0.07 80.89 Average: 0 16.70 0.00 1.08 0.64 0.08 81.50 Average: 1 18.71 0.00 1.58 3.01 0.08 76.63 Average: 2 22.98 0.00 1.44 1.18 0.08 74.32 Average: 3 12.00 0.00 1.45 1.39 0.07 85.09 Average: 4 17.74 0.00 1.41 1.02 0.07 79.76 Average: 5 11.97 0.00 1.19 1.26 0.06 85.51 Average: 6 15.74 0.00 1.18 0.61 0.07 82.41 Average: 7 15.88 0.00 1.18 0.95 0.07 81.92