---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7232 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 923 21668 0 9574 30788 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:46:97:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe46:9790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:a0:f1:06 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7232) 04/30/26 _x86_64_ (8 CPU) 11:15:29 LINUX RESTART (8 CPU) 11:16:02 tps rtps wtps bread/s bwrtn/s 11:17:01 322.78 60.06 262.72 3677.75 105528.96 11:18:01 444.12 20.49 423.63 3004.47 29243.05 11:19:01 123.15 13.93 109.22 1037.69 41033.29 11:20:01 788.47 3.08 785.39 413.00 230360.81 11:21:01 238.10 2.43 235.67 117.03 14410.13 Average: 383.52 19.86 363.66 1643.20 84039.48 11:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 29715268 31549944 3223944 9.79 79416 2056948 1953720 5.75 1058472 1854272 300632 11:18:01 26878924 29752064 6060288 18.40 98132 3052644 3064652 9.02 3054600 2640456 449672 11:19:01 26909648 31631152 6029564 18.31 131876 4786416 1469576 4.32 1397812 4169048 1071748 11:20:01 18831448 28462076 14107764 42.83 220980 9236864 14434188 42.47 4859000 8409584 78852 11:21:01 20399716 30249324 12539496 38.07 231992 9508820 3848492 11.32 3391268 8376236 116 Average: 24547001 30328912 8392211 25.48 152479 5728338 4954126 14.58 2752230 5089919 380204 11:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 ens3 129.74 98.53 1804.41 31.23 0.00 0.00 0.00 0.00 11:17:01 lo 3.12 3.12 0.34 0.34 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 1004.37 673.98 8560.65 168.44 0.00 0.00 0.00 0.00 11:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 852.91 480.35 12556.84 68.84 0.00 0.00 0.00 0.00 11:19:01 lo 12.46 12.46 1.70 1.70 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 veth6bf6e89 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 11:20:01 veth313d48a 0.07 0.32 0.00 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 2327.95 1132.06 30731.44 78.67 0.00 0.00 0.00 0.00 11:20:01 br-f6f45dacadd3 14.03 18.88 1.62 363.38 0.00 0.00 0.00 0.00 11:21:01 ens3 39.67 17.64 97.93 13.33 0.00 0.00 0.00 0.00 11:21:01 br-f6f45dacadd3 10.51 13.18 14.54 102.19 0.00 0.00 0.85 0.00 11:21:01 veth59d9771 223.51 226.67 364.46 24.71 0.00 0.00 0.00 0.03 11:21:01 lo 29.09 29.09 4.03 4.03 0.00 0.00 0.00 0.00 Average: ens3 873.38 481.78 10779.74 72.24 0.00 0.00 0.00 0.00 Average: br-f6f45dacadd3 4.93 6.43 3.24 93.42 0.00 0.00 0.17 0.00 Average: veth59d9771 44.86 45.49 73.14 4.96 0.00 0.00 0.00 0.01 Average: lo 5.05 5.05 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7232) 04/30/26 _x86_64_ (8 CPU) 11:15:29 LINUX RESTART (8 CPU) 11:16:02 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 10.72 0.00 0.98 2.02 0.03 86.25 11:17:01 0 4.63 0.00 0.29 0.34 0.02 94.73 11:17:01 1 11.97 0.00 1.29 6.03 0.05 80.66 11:17:01 2 1.32 0.00 0.36 0.31 0.00 98.02 11:17:01 3 10.32 0.00 0.58 0.51 0.02 88.58 11:17:01 4 30.13 0.00 1.87 0.42 0.05 67.52 11:17:01 5 3.95 0.00 1.19 2.12 0.03 92.71 11:17:01 6 3.79 0.00 0.87 6.16 0.05 89.13 11:17:01 7 19.67 0.00 1.41 0.30 0.05 78.57 11:18:01 all 35.12 0.00 1.78 0.70 0.08 62.32 11:18:01 0 33.82 0.00 2.32 0.67 0.08 63.12 11:18:01 1 34.88 0.00 1.82 0.33 0.07 62.90 11:18:01 2 37.05 0.00 2.64 2.84 0.08 57.39 11:18:01 3 46.60 0.00 1.99 0.33 0.08 51.00 11:18:01 4 28.84 0.00 1.94 0.25 0.08 68.88 11:18:01 5 43.22 0.00 0.94 0.52 0.08 55.25 11:18:01 6 33.22 0.00 1.39 0.52 0.08 64.80 11:18:01 7 23.42 0.00 1.17 0.07 0.05 75.30 11:19:01 all 13.94 0.00 2.78 0.86 0.05 82.37 11:19:01 0 32.70 0.00 3.61 1.64 0.07 61.98 11:19:01 1 13.77 0.00 3.11 3.35 0.05 79.72 11:19:01 2 20.03 0.00 3.40 0.10 0.05 76.42 11:19:01 3 10.42 0.00 2.43 0.45 0.07 86.63 11:19:01 4 7.66 0.00 2.70 0.05 0.02 89.57 11:19:01 5 6.62 0.00 1.99 0.34 0.05 91.00 11:19:01 6 6.46 0.00 2.33 0.89 0.03 90.29 11:19:01 7 13.94 0.00 2.71 0.08 0.03 83.23 11:20:01 all 45.17 0.00 10.37 2.98 0.12 41.37 11:20:01 0 45.41 0.00 10.29 2.73 0.14 41.42 11:20:01 1 42.45 0.00 10.55 5.34 0.12 41.54 11:20:01 2 47.07 0.00 9.29 1.22 0.12 42.29 11:20:01 3 45.50 0.00 10.05 0.92 0.10 43.42 11:20:01 4 47.81 0.00 11.81 9.48 0.14 30.77 11:20:01 5 44.16 0.00 10.35 1.44 0.12 43.94 11:20:01 6 44.48 0.00 9.76 1.28 0.12 44.36 11:20:01 7 44.41 0.00 10.83 1.45 0.12 43.19 11:21:01 all 39.00 0.00 4.80 0.58 0.10 55.52 11:21:01 0 36.68 0.00 5.30 1.41 0.10 56.51 11:21:01 1 41.12 0.00 4.92 0.24 0.10 53.63 11:21:01 2 37.19 0.00 4.96 0.91 0.10 56.84 11:21:01 3 38.78 0.00 4.76 0.71 0.10 55.65 11:21:01 4 39.75 0.00 4.60 0.22 0.10 55.33 11:21:01 5 38.97 0.00 4.72 0.20 0.10 56.01 11:21:01 6 38.42 0.00 4.61 0.24 0.10 56.64 11:21:01 7 41.10 0.00 4.50 0.72 0.12 53.55 Average: all 28.78 0.00 4.13 1.42 0.08 65.60 Average: 0 30.67 0.00 4.35 1.36 0.08 63.54 Average: 1 28.84 0.00 4.33 3.04 0.08 63.71 Average: 2 28.54 0.00 4.12 1.08 0.07 66.19 Average: 3 30.33 0.00 3.95 0.58 0.07 65.07 Average: 4 30.76 0.00 4.56 2.06 0.08 62.54 Average: 5 27.37 0.00 3.81 0.92 0.08 67.82 Average: 6 25.29 0.00 3.78 1.80 0.08 69.05 Average: 7 28.45 0.00 4.10 0.52 0.07 66.85