---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17290 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 846 26769 0 4551 30864 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:91:09:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe91:973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b9:e3:85 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-17290) 12/02/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 198.19 35.50 162.68 992.51 61021.12 22:50:01 128.81 0.67 128.14 69.31 118656.98 Average: 163.20 17.94 145.27 526.99 90083.58 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29975960 31712504 2963252 9.00 77048 1963024 1320920 3.89 849524 1814012 296624 22:50:01 27420024 31607608 5519188 16.76 94052 4344076 1415236 4.16 941168 4187380 1752556 Average: 28697992 31660056 4241220 12.88 85550 3153550 1368078 4.03 895346 3000696 1024590 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 373.55 260.29 2477.33 67.38 0.00 0.00 0.00 0.00 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 22:50:01 ens3 4779.94 3357.06 20674.41 751.00 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 Average: ens3 2595.44 1821.82 11653.08 412.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17290) 12/02/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.75 0.00 0.82 3.27 0.04 86.12 22:49:01 0 4.33 0.00 0.34 1.93 0.03 93.37 22:49:01 1 0.44 0.00 0.46 16.02 0.03 83.05 22:49:01 2 30.60 0.00 1.90 2.12 0.05 65.32 22:49:01 3 25.06 0.00 1.43 1.31 0.05 72.16 22:49:01 4 6.33 0.00 0.43 0.65 0.09 92.51 22:49:01 5 5.46 0.00 0.77 3.24 0.03 90.50 22:49:01 6 3.99 0.00 0.92 0.75 0.02 94.33 22:49:01 7 1.80 0.00 0.29 0.17 0.02 97.73 22:50:01 all 8.14 0.00 2.92 4.74 0.04 84.16 22:50:01 0 6.10 0.00 1.98 0.30 0.02 91.60 22:50:01 1 2.92 0.00 2.75 20.04 0.03 74.26 22:50:01 2 0.45 0.00 0.62 5.22 0.00 93.71 22:50:01 3 14.42 0.00 4.13 0.02 0.08 81.35 22:50:01 4 3.75 0.00 3.00 11.74 0.03 81.48 22:50:01 5 19.01 0.00 3.51 0.25 0.05 77.18 22:50:01 6 4.27 0.00 2.17 0.17 0.02 93.38 22:50:01 7 14.46 0.00 5.23 0.19 0.03 80.08 Average: all 8.94 0.00 1.87 4.01 0.04 85.14 Average: 0 5.22 0.00 1.16 1.11 0.03 92.48 Average: 1 1.69 0.00 1.61 18.04 0.03 78.63 Average: 2 15.39 0.00 1.25 3.69 0.03 79.64 Average: 3 19.73 0.00 2.78 0.66 0.07 76.76 Average: 4 5.04 0.00 1.72 6.22 0.06 86.96 Average: 5 12.25 0.00 2.14 1.74 0.04 83.82 Average: 6 4.13 0.00 1.55 0.45 0.02 93.85 Average: 7 8.15 0.00 2.77 0.18 0.03 88.88