---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3063 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 11G 145G 7% / 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 28609 0 2705 30866 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:c6:ff:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec6:ffa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:4a:6a:a2 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:cfff:fe4a:6aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3063) 04/02/26 _x86_64_ (8 CPU) 12:07:45 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 433.54 73.64 359.91 5300.45 136395.53 12:10:01 171.89 9.08 162.81 1634.66 75790.97 Average: 302.72 41.36 261.36 3467.56 106093.25 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30063528 31654260 2875692 8.73 71048 1830524 1433696 4.22 897364 1688532 181880 12:10:01 28918412 31506584 4020808 12.21 96580 2755804 1720764 5.06 1166296 2461988 179608 Average: 29490970 31580422 3448250 10.47 83814 2293164 1577230 4.64 1031830 2075260 180744 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 431.18 287.69 1915.97 79.30 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 veth6b31c8c 89.57 196.45 11.11 4144.50 0.00 0.00 0.00 0.34 12:10:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 12:10:01 ens3 384.82 219.36 5597.22 31.26 0.00 0.00 0.00 0.00 12:10:01 docker0 89.57 196.30 9.88 4144.49 0.00 0.00 0.00 0.00 Average: veth6b31c8c 44.78 98.23 5.55 2072.25 0.00 0.00 0.00 0.17 Average: lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 408.00 253.52 3756.60 55.28 0.00 0.00 0.00 0.00 Average: docker0 44.78 98.15 4.94 2072.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3063) 04/02/26 _x86_64_ (8 CPU) 12:07:45 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 11.10 0.00 1.40 2.41 0.04 85.05 12:09:01 0 18.32 0.00 1.08 0.88 0.03 79.68 12:09:01 1 12.18 0.00 2.48 6.10 0.05 79.20 12:09:01 2 11.00 0.00 1.00 0.22 0.03 87.75 12:09:01 3 11.38 0.00 1.39 2.56 0.03 84.64 12:09:01 4 2.64 0.00 0.77 0.77 0.02 95.81 12:09:01 5 3.97 0.00 1.01 3.97 0.05 91.01 12:09:01 6 3.73 0.00 1.87 3.92 0.02 90.46 12:09:01 7 25.64 0.00 1.59 0.88 0.05 71.84 12:10:01 all 9.57 0.00 1.97 0.99 0.04 87.43 12:10:01 0 7.94 0.00 1.70 0.12 0.02 90.23 12:10:01 1 17.59 0.00 2.27 0.10 0.05 79.98 12:10:01 2 3.23 0.00 1.37 0.35 0.02 95.03 12:10:01 3 5.40 0.00 2.01 1.24 0.03 91.32 12:10:01 4 2.61 0.00 1.41 1.15 0.05 94.78 12:10:01 5 6.83 0.00 1.67 1.41 0.05 90.04 12:10:01 6 15.09 0.00 3.14 1.77 0.05 79.94 12:10:01 7 17.79 0.00 2.14 1.82 0.05 78.20 Average: all 10.34 0.00 1.68 1.70 0.04 86.24 Average: 0 13.13 0.00 1.39 0.50 0.03 84.95 Average: 1 14.89 0.00 2.38 3.10 0.05 79.59 Average: 2 7.12 0.00 1.19 0.28 0.03 91.38 Average: 3 8.39 0.00 1.70 1.90 0.03 87.98 Average: 4 2.62 0.00 1.09 0.96 0.03 95.30 Average: 5 5.40 0.00 1.34 2.68 0.05 90.53 Average: 6 9.41 0.00 2.50 2.85 0.03 85.21 Average: 7 21.72 0.00 1.86 1.35 0.05 75.02