---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3424 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 828 28814 0 2524 30906 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:6f:90:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe6f:9086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:15:30:09 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-3424) 04/03/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 373.12 41.49 331.63 1213.00 78472.79 09:03:01 167.96 8.68 159.27 492.45 72681.22 09:04:01 32.16 4.97 27.20 195.17 1535.21 Average: 191.08 18.38 172.70 633.54 50896.41 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30028308 31760180 2910912 8.84 76748 1958972 1329980 3.91 805388 1807004 305760 09:03:01 28759240 30797728 4179980 12.69 91868 2238604 2300560 6.77 1821376 2032460 12028 09:04:01 29545828 31685428 3393392 10.30 95040 2334944 1401716 4.12 984060 2082544 107408 Average: 29444459 31414445 3494761 10.61 87885 2177507 1677419 4.94 1203608 1974003 141732 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 262.79 170.99 1915.50 55.96 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 593.17 412.86 4226.45 99.61 0.00 0.00 0.00 0.00 09:04:01 lo 14.95 14.95 1.82 1.82 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 173.82 111.05 106.03 51.36 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.68 0.68 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 343.26 231.63 2082.66 68.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3424) 04/03/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.72 0.00 0.94 3.29 0.04 85.01 09:02:01 0 23.51 0.00 2.04 2.94 0.03 71.48 09:02:01 1 21.13 0.00 2.03 4.85 0.07 71.92 09:02:01 2 17.11 0.00 0.74 0.90 0.07 81.19 09:02:01 3 2.54 0.00 0.40 8.68 0.03 88.35 09:02:01 4 1.27 0.00 0.49 6.91 0.05 91.29 09:02:01 5 8.55 0.00 0.59 0.10 0.03 90.73 09:02:01 6 8.48 0.00 0.58 0.52 0.02 90.41 09:02:01 7 3.17 0.00 0.60 1.40 0.02 94.80 09:03:01 all 21.99 0.00 1.24 5.47 0.07 71.23 09:03:01 0 24.37 0.00 1.14 2.35 0.08 72.06 09:03:01 1 10.50 0.00 0.65 7.23 0.03 81.58 09:03:01 2 28.96 0.00 1.38 4.90 0.08 64.67 09:03:01 3 28.40 0.00 1.82 6.52 0.08 63.17 09:03:01 4 21.38 0.00 2.39 4.92 0.07 71.24 09:03:01 5 11.89 0.00 0.91 11.64 0.08 75.48 09:03:01 6 22.38 0.00 0.79 1.19 0.07 75.58 09:03:01 7 28.10 0.00 0.88 4.99 0.08 65.94 09:04:01 all 28.18 0.00 0.93 0.53 0.07 70.28 09:04:01 0 22.33 0.00 0.72 0.92 0.05 75.98 09:04:01 1 27.56 0.00 0.67 1.93 0.05 69.79 09:04:01 2 27.79 0.00 1.27 0.18 0.07 70.69 09:04:01 3 36.50 0.00 1.35 0.27 0.07 61.82 09:04:01 4 40.29 0.00 1.41 0.65 0.07 57.58 09:04:01 5 22.70 0.00 0.95 0.07 0.07 76.21 09:04:01 6 21.55 0.00 0.62 0.08 0.10 77.65 09:04:01 7 26.74 0.00 0.52 0.13 0.07 72.54 Average: all 20.30 0.00 1.04 3.10 0.06 75.50 Average: 0 23.41 0.00 1.30 2.07 0.06 73.17 Average: 1 19.74 0.00 1.12 4.67 0.05 74.43 Average: 2 24.62 0.00 1.13 2.00 0.07 72.18 Average: 3 22.48 0.00 1.19 5.15 0.06 71.11 Average: 4 20.98 0.00 1.43 4.16 0.06 73.37 Average: 5 14.38 0.00 0.82 3.95 0.06 80.79 Average: 6 17.47 0.00 0.66 0.60 0.06 81.21 Average: 7 19.33 0.00 0.67 2.18 0.06 77.77