---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7244 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 843 25878 0 5445 30868 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:04:09:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe04:95e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c4:26:60 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-7244) 10/05/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 164.34 22.35 141.99 490.45 97969.81 12:25:01 139.62 7.66 131.96 536.35 28938.89 12:26:01 172.97 8.25 164.72 1018.10 100944.78 Average: 158.98 12.75 146.22 681.63 75948.54 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29870540 31671320 3068672 9.32 78172 2023524 1979248 5.82 884804 1869556 285928 12:25:01 26383576 30055692 6555636 19.90 105192 3807004 3660144 10.77 2587336 3547672 1620744 12:26:01 26497568 31594364 6441644 19.56 114720 5169136 1498076 4.41 1328756 4636272 372860 Average: 27583895 31107125 5355317 16.26 99361 3666555 2379156 7.00 1600299 3351167 759844 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 132.24 84.02 1842.69 16.68 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.52 4.52 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 908.16 566.63 11466.28 94.58 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.38 4.38 0.31 0.31 0.00 0.00 0.00 0.00 12:26:01 ens3 253.97 229.95 1902.38 49.06 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 431.49 293.55 5070.80 53.44 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-8c-8g-7244) 10/05/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.98 0.00 0.77 1.87 0.00 87.38 12:24:01 0 2.02 0.00 0.30 0.03 0.00 97.65 12:24:01 1 0.43 0.00 0.17 0.05 0.00 99.35 12:24:01 2 1.27 0.00 0.96 6.27 0.00 91.50 12:24:01 3 5.95 0.00 0.40 0.37 0.00 93.28 12:24:01 4 2.01 0.00 0.49 6.92 0.00 90.58 12:24:01 5 1.92 0.00 0.20 0.02 0.00 97.86 12:24:01 6 47.36 0.00 2.40 1.03 0.02 49.18 12:24:01 7 18.73 0.00 1.28 0.30 0.00 79.69 12:25:01 all 28.23 0.00 3.67 0.36 0.01 67.73 12:25:01 0 33.37 0.00 2.27 0.02 0.03 64.31 12:25:01 1 24.32 0.00 3.32 0.19 0.00 72.18 12:25:01 2 21.81 0.00 3.19 0.37 0.00 74.63 12:25:01 3 31.40 0.00 5.35 0.34 0.02 62.90 12:25:01 4 31.02 0.00 4.50 1.25 0.00 63.23 12:25:01 5 23.31 0.00 3.72 0.44 0.00 72.54 12:25:01 6 26.67 0.00 3.24 0.05 0.00 70.04 12:25:01 7 33.91 0.00 3.75 0.30 0.00 62.03 12:26:01 all 22.03 0.00 3.48 0.96 0.01 73.52 12:26:01 0 24.25 0.00 4.37 0.22 0.00 71.16 12:26:01 1 26.02 0.00 4.15 0.28 0.02 69.53 12:26:01 2 16.24 0.00 2.47 0.86 0.00 80.44 12:26:01 3 21.41 0.00 3.31 0.07 0.02 75.20 12:26:01 4 20.26 0.00 3.58 0.08 0.02 76.06 12:26:01 5 16.26 0.00 2.43 0.02 0.02 81.28 12:26:01 6 27.02 0.00 2.77 0.45 0.02 69.74 12:26:01 7 24.84 0.00 4.72 5.68 0.02 64.74 Average: all 20.05 0.00 2.63 1.07 0.01 76.24 Average: 0 19.84 0.00 2.31 0.09 0.01 77.76 Average: 1 16.91 0.00 2.54 0.17 0.01 80.37 Average: 2 13.09 0.00 2.20 2.50 0.00 82.20 Average: 3 19.55 0.00 3.01 0.26 0.01 77.17 Average: 4 17.74 0.00 2.85 2.76 0.01 76.65 Average: 5 13.81 0.00 2.11 0.16 0.01 83.91 Average: 6 33.72 0.00 2.80 0.51 0.01 62.95 Average: 7 25.80 0.00 3.25 2.09 0.01 68.85