---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1041 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: 2799.996 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 13G 143G 8% / 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 857 26754 0 4554 30853 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:33:d6:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe33:d639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:90:fc:2d 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-v1-8c-8g-1041) 12/23/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 152.06 24.67 127.39 711.74 71407.29 22:50:01 156.36 0.67 155.69 69.32 160556.84 Average: 154.23 12.57 141.66 387.83 116356.58 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29719648 31713176 3219572 9.77 77328 2216096 1341328 3.95 839708 2067964 526456 22:50:01 27338604 31532448 5600616 17.00 94600 4347852 1493004 4.39 1012396 4190780 898144 Average: 28529126 31622812 4410094 13.39 85964 3281974 1417166 4.17 926052 3129372 712300 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1425.67 932.88 6910.86 218.37 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3984.14 2687.55 16316.57 589.34 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2715.65 1817.59 11653.23 405.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1041) 12/23/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.87 0.00 1.06 1.56 0.04 87.48 22:49:01 0 2.88 0.00 1.49 0.02 0.03 95.57 22:49:01 1 0.61 0.00 0.65 7.42 0.03 91.29 22:49:01 2 2.42 0.00 1.23 2.13 0.07 94.16 22:49:01 3 1.84 0.00 0.15 0.03 0.00 97.98 22:49:01 4 0.29 0.00 0.10 0.09 0.02 99.51 22:49:01 5 29.31 0.00 1.83 2.24 0.07 66.55 22:49:01 6 30.12 0.00 1.75 0.39 0.03 67.71 22:49:01 7 11.31 0.00 1.24 0.20 0.05 87.19 22:50:01 all 8.86 0.00 2.66 2.07 0.03 86.37 22:50:01 0 4.52 0.00 3.75 4.79 0.03 86.90 22:50:01 1 16.44 0.00 3.88 1.03 0.03 78.61 22:50:01 2 0.95 0.00 4.33 0.00 0.05 94.67 22:50:01 3 39.48 0.00 2.81 1.49 0.05 56.17 22:50:01 4 6.58 0.00 1.93 0.00 0.02 91.48 22:50:01 5 0.96 0.00 2.19 9.30 0.03 87.51 22:50:01 6 0.62 0.00 0.32 0.00 0.02 99.05 22:50:01 7 1.25 0.00 2.11 0.00 0.03 96.61 Average: all 9.36 0.00 1.87 1.82 0.04 86.92 Average: 0 3.71 0.00 2.63 2.42 0.03 91.22 Average: 1 8.57 0.00 2.27 4.21 0.03 84.92 Average: 2 1.68 0.00 2.79 1.05 0.06 94.42 Average: 3 20.83 0.00 1.49 0.77 0.03 76.89 Average: 4 3.46 0.00 1.02 0.04 0.02 95.46 Average: 5 15.10 0.00 2.01 5.78 0.05 77.05 Average: 6 15.26 0.00 1.03 0.19 0.03 83.50 Average: 7 6.26 0.00 1.68 0.10 0.04 91.92