---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7210 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 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 796 27326 0 4043 30914 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:11:5e:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe11:5e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e4:b6:e6 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:dbff:fee4:b6e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7210) 10/05/26 _x86_64_ (8 CPU) 09:55:11 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 226.28 9.22 217.06 1664.53 111164.35 09:58:01 238.64 0.08 238.56 0.67 46763.81 09:59:01 65.31 0.43 64.87 46.13 52174.64 Average: 176.47 3.21 173.26 564.33 69804.52 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29144260 31635784 3794960 11.52 84012 2692732 1760508 5.18 987504 2457936 209400 09:58:01 27725920 31682168 5213300 15.83 127412 4064808 1652452 4.86 1741168 3052860 727552 09:59:01 27955864 31627408 4983356 15.13 136928 3784424 1487660 4.38 1244776 3336524 28392 Average: 28275348 31648453 4663872 14.16 116117 3513988 1633540 4.81 1324483 2949107 321781 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 55.31 94.07 2.86 2294.39 0.00 0.00 0.00 0.00 09:57:01 veth92b0057 55.31 94.17 3.62 2294.40 0.00 0.00 0.00 0.19 09:57:01 ens3 319.18 179.31 6352.85 21.09 0.00 0.00 0.00 0.00 09:57:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 09:58:01 docker0 129.43 176.89 12.65 2441.45 0.00 0.00 0.00 0.00 09:58:01 ens3 178.65 130.41 2442.03 15.30 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 219.61 269.36 1259.74 1799.24 0.00 0.00 0.00 0.00 09:59:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 61.62 90.31 5.18 1574.62 0.00 0.00 0.00 0.00 Average: ens3 238.70 193.10 3334.78 615.18 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7210) 10/05/26 _x86_64_ (8 CPU) 09:55:11 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.88 0.00 1.84 2.14 0.01 85.13 09:57:01 0 3.76 0.00 1.33 0.09 0.00 94.83 09:57:01 1 7.64 0.00 1.45 1.14 0.00 89.77 09:57:01 2 2.15 0.00 1.09 10.01 0.00 86.75 09:57:01 3 4.66 0.00 1.61 0.31 0.00 93.42 09:57:01 4 35.50 0.00 3.08 0.60 0.02 60.81 09:57:01 5 14.43 0.00 2.83 2.16 0.02 80.57 09:57:01 6 13.52 0.00 2.01 1.04 0.00 83.44 09:57:01 7 5.33 0.00 1.35 1.78 0.00 91.54 09:58:01 all 33.39 0.00 2.22 0.76 0.01 63.62 09:58:01 0 38.06 0.00 2.86 0.02 0.02 59.04 09:58:01 1 34.21 0.00 2.07 1.94 0.02 61.76 09:58:01 2 33.09 0.00 1.68 0.20 0.02 65.02 09:58:01 3 35.53 0.00 3.29 1.66 0.03 59.49 09:58:01 4 26.32 0.00 1.77 2.07 0.02 69.82 09:58:01 5 29.79 0.00 2.85 0.10 0.02 67.24 09:58:01 6 37.97 0.00 1.74 0.00 0.00 60.29 09:58:01 7 32.17 0.00 1.45 0.12 0.02 66.25 09:59:01 all 17.29 0.00 1.91 0.50 0.01 80.29 09:59:01 0 19.49 0.00 1.86 0.03 0.02 78.60 09:59:01 1 14.72 0.00 1.44 0.02 0.00 83.82 09:59:01 2 20.17 0.00 2.16 0.89 0.02 76.77 09:59:01 3 16.82 0.00 2.39 0.10 0.00 80.69 09:59:01 4 15.89 0.00 1.96 2.59 0.00 79.56 09:59:01 5 20.07 0.00 2.02 0.15 0.02 77.74 09:59:01 6 9.58 0.00 1.55 0.10 0.00 88.76 09:59:01 7 21.57 0.00 1.87 0.15 0.00 76.41 Average: all 20.57 0.00 1.99 1.13 0.01 76.30 Average: 0 20.53 0.00 2.02 0.04 0.01 77.39 Average: 1 18.93 0.00 1.65 1.03 0.01 78.38 Average: 2 18.57 0.00 1.64 3.66 0.01 76.12 Average: 3 19.07 0.00 2.43 0.69 0.01 77.80 Average: 4 25.85 0.00 2.26 1.76 0.01 70.12 Average: 5 21.46 0.00 2.57 0.80 0.02 75.16 Average: 6 20.38 0.00 1.77 0.38 0.00 77.48 Average: 7 19.77 0.00 1.56 0.68 0.01 77.99