---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1404 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 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 852 26619 0 4695 30858 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:fb:d6:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fefb:d6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:df:70:8d 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-1404) 07/20/26 _x86_64_ (8 CPU) 22:48:13 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 148.99 14.35 134.64 324.28 70010.64 22:51:01 132.59 0.58 132.01 55.46 140721.75 Average: 140.72 7.41 133.31 188.74 105663.25 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29349692 31691740 3589528 10.90 78532 2557144 1331068 3.92 856368 2407944 769832 22:51:01 27286444 31621380 5652776 17.16 95016 4482744 1397052 4.11 920516 4326960 892980 Average: 28318068 31656560 4621152 14.03 86774 3519944 1364060 4.01 888442 3367452 831406 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 ens3 3170.48 2074.06 11141.13 468.84 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 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 22:51:01 ens3 4065.49 2577.25 12875.88 578.25 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3621.74 2327.77 12015.79 524.00 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: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1404) 07/20/26 _x86_64_ (8 CPU) 22:48:13 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 8.68 0.00 1.58 2.82 0.03 86.88 22:50:01 0 1.02 0.00 0.08 0.00 0.00 98.90 22:50:01 1 0.70 0.00 1.57 1.28 0.03 96.41 22:50:01 2 9.64 0.00 3.36 17.78 0.07 69.15 22:50:01 3 30.39 0.00 1.84 0.77 0.07 66.93 22:50:01 4 20.44 0.00 2.74 1.60 0.07 75.14 22:50:01 5 2.82 0.00 1.09 0.02 0.00 96.08 22:50:01 6 2.02 0.00 0.17 0.02 0.02 97.78 22:50:01 7 2.49 0.00 1.74 1.19 0.02 94.56 22:51:01 all 7.14 0.00 2.31 9.02 0.04 81.50 22:51:01 0 0.27 0.00 0.10 0.00 0.02 99.62 22:51:01 1 4.56 0.00 2.35 19.60 0.05 73.44 22:51:01 2 3.96 0.00 4.56 29.37 0.05 62.05 22:51:01 3 0.69 0.00 0.73 0.00 0.02 98.56 22:51:01 4 13.01 0.00 1.83 1.59 0.05 83.52 22:51:01 5 0.22 0.00 0.50 20.85 0.03 78.40 22:51:01 6 15.27 0.00 2.59 0.67 0.03 81.44 22:51:01 7 19.18 0.00 5.80 0.05 0.05 74.92 Average: all 7.91 0.00 1.94 5.94 0.03 84.17 Average: 0 0.64 0.00 0.09 0.00 0.01 99.26 Average: 1 2.64 0.00 1.96 10.51 0.04 84.84 Average: 2 6.78 0.00 3.97 23.63 0.06 65.57 Average: 3 15.48 0.00 1.28 0.38 0.04 82.82 Average: 4 16.70 0.00 2.28 1.60 0.06 79.36 Average: 5 1.51 0.00 0.79 10.52 0.02 87.16 Average: 6 8.69 0.00 1.39 0.34 0.03 89.55 Average: 7 10.90 0.00 3.78 0.62 0.03 84.67