---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18700 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 12G 144G 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 858 27808 0 3500 30853 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:0b:d4:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe0b:d492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:cd:bb:c9 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::42:61ff:fecd:bbc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18700) 12/08/25 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 150.84 10.63 140.21 1333.38 82201.90 12:02:02 288.54 2.60 285.94 369.54 114169.11 12:03:01 96.53 0.03 96.49 4.47 12240.64 12:04:01 6.32 0.20 6.12 11.86 145.31 Average: 135.72 3.38 132.34 431.59 52356.36 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29774552 31681684 3164668 9.61 80568 2124216 1660276 4.88 930328 1910692 347696 12:02:02 28627520 31560140 4311700 13.09 106564 3087704 1655008 4.87 1118540 2792532 9032 12:03:01 28540728 31648128 4398492 13.35 125684 3216496 1482656 4.36 1079932 2894092 400 12:04:01 28489060 31592992 4450160 13.51 126064 3217600 1486512 4.37 1149044 2884500 1344 Average: 28857965 31620736 4081255 12.39 109720 2911504 1571113 4.62 1069461 2620454 89618 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 174.79 124.78 2038.20 17.83 0.00 0.00 0.00 0.00 12:01:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 12:02:02 docker0 184.92 389.69 12.25 5538.41 0.00 0.00 0.00 0.00 12:02:02 ens3 407.60 200.42 5542.75 18.94 0.00 0.00 0.00 0.00 12:02:02 veth6025caf 10.70 14.18 2.70 82.25 0.00 0.00 0.00 0.01 12:02:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 docker0 21.25 33.54 2.45 460.49 0.00 0.00 0.00 0.00 12:03:01 ens3 314.66 391.36 485.25 2854.22 0.00 0.00 0.00 0.00 12:03:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 406.58 438.43 31.72 3492.62 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 51.67 106.11 3.68 1504.07 0.00 0.00 0.00 0.00 Average: ens3 325.95 288.32 2030.92 1590.64 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18700) 12/08/25 _x86_64_ (8 CPU) 11:59:23 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.65 0.00 1.05 1.83 0.04 87.43 12:01:01 0 1.52 0.00 0.45 0.23 0.05 97.74 12:01:01 1 1.92 0.00 0.74 2.77 0.02 94.55 12:01:01 2 5.61 0.00 0.65 0.03 0.03 93.67 12:01:01 3 25.95 0.00 2.06 1.46 0.07 70.47 12:01:01 4 8.49 0.00 0.90 0.08 0.02 90.50 12:01:01 5 1.05 0.00 0.37 6.32 0.03 92.22 12:01:01 6 25.43 0.00 1.79 0.30 0.03 72.45 12:01:01 7 7.25 0.00 1.40 3.47 0.03 87.84 12:02:02 all 5.80 0.00 2.02 1.83 0.04 90.31 12:02:02 0 5.96 0.00 1.70 0.03 0.05 92.26 12:02:02 1 9.73 0.00 1.59 1.29 0.03 87.35 12:02:02 2 6.84 0.00 1.95 0.05 0.03 91.13 12:02:02 3 3.01 0.00 1.59 1.92 0.03 93.45 12:02:02 4 6.50 0.00 3.12 4.41 0.05 85.92 12:02:02 5 4.00 0.00 1.89 6.31 0.05 87.74 12:02:02 6 7.65 0.00 3.21 0.33 0.05 88.76 12:02:02 7 2.71 0.00 1.17 0.32 0.02 95.79 12:03:01 all 14.52 0.00 1.47 0.31 0.05 83.65 12:03:01 0 8.42 0.00 1.41 0.80 0.03 89.34 12:03:01 1 19.06 0.00 1.16 0.02 0.05 79.71 12:03:01 2 12.49 0.00 1.36 0.02 0.05 86.08 12:03:01 3 13.95 0.00 1.36 0.03 0.03 84.62 12:03:01 4 25.64 0.00 2.80 0.66 0.05 70.85 12:03:01 5 4.87 0.00 0.79 0.05 0.03 94.26 12:03:01 6 15.40 0.00 1.53 0.10 0.05 82.92 12:03:01 7 16.35 0.00 1.37 0.84 0.07 81.38 12:04:01 all 11.57 0.00 0.38 0.02 0.05 87.97 12:04:01 0 11.64 0.00 0.37 0.02 0.05 87.93 12:04:01 1 15.39 0.00 0.52 0.00 0.05 84.05 12:04:01 2 12.39 0.00 0.35 0.00 0.03 87.23 12:04:01 3 12.50 0.00 0.30 0.00 0.07 87.13 12:04:01 4 1.88 0.00 0.13 0.00 0.02 97.97 12:04:01 5 7.15 0.00 0.38 0.00 0.07 92.40 12:04:01 6 21.53 0.00 0.66 0.03 0.07 77.70 12:04:01 7 10.08 0.00 0.32 0.12 0.05 89.43 Average: all 10.37 0.00 1.23 1.00 0.04 87.36 Average: 0 6.88 0.00 0.98 0.27 0.05 91.83 Average: 1 11.49 0.00 1.00 1.02 0.04 86.44 Average: 2 9.32 0.00 1.08 0.03 0.04 89.55 Average: 3 13.84 0.00 1.33 0.86 0.05 83.92 Average: 4 10.56 0.00 1.73 1.29 0.03 86.40 Average: 5 4.27 0.00 0.85 3.18 0.05 91.65 Average: 6 17.52 0.00 1.80 0.19 0.05 80.44 Average: 7 9.06 0.00 1.06 1.19 0.04 88.65