---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5686 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: 2799.934 BogoMIPS: 5599.86 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 803 27712 0 3651 30908 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:dd:15:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fedd:151f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:29:8d:13 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:f8ff:fe29:8d13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5686) 08/10/26 _x86_64_ (8 CPU) 11:59:41 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 395.44 59.06 336.38 3716.12 132098.42 12:02:01 331.86 9.05 322.81 1633.99 129661.99 12:03:01 119.81 0.03 119.78 4.80 15108.55 12:04:01 2.02 0.02 2.00 2.13 28.13 Average: 211.52 16.86 194.65 1329.32 68961.24 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30122764 31699652 2816456 8.55 69552 1818428 1427372 4.20 854136 1677568 179200 12:02:01 28626168 31674764 4313052 13.09 109056 3197176 1569172 4.62 969112 2948844 12844 12:03:01 28440196 31707996 4499024 13.66 133656 3356368 1490556 4.39 1040444 3030516 384 12:04:01 28441344 31706224 4497876 13.66 133720 3356444 1490556 4.39 1044812 3027484 244 Average: 28907618 31697159 4031602 12.24 111496 2932104 1494414 4.40 977126 2671103 48168 12:00:02 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 365.57 260.68 1797.61 76.42 0.00 0.00 0.00 0.00 12:01:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:02:01 docker0 86.59 288.42 5.01 5451.20 0.00 0.00 0.00 0.00 12:02:01 ens3 388.15 141.13 6933.63 15.20 0.00 0.00 0.00 0.00 12:02:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 12:02:01 vethff23b7e 2.53 3.50 0.22 32.50 0.00 0.00 0.00 0.00 12:03:01 docker0 30.33 50.21 5.47 689.94 0.00 0.00 0.00 0.00 12:03:01 ens3 188.40 198.30 708.34 1131.63 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 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 511.20 607.82 33.69 4911.53 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 29.35 85.01 2.63 1541.71 0.00 0.00 0.00 0.00 Average: ens3 363.32 302.15 2370.71 1539.79 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5686) 08/10/26 _x86_64_ (8 CPU) 11:59:41 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 11.33 0.00 1.23 2.57 0.04 84.83 12:01:01 0 10.53 0.00 0.76 0.68 0.02 88.01 12:01:01 1 11.85 0.00 1.04 8.14 0.03 78.94 12:01:01 2 24.82 0.00 1.64 0.47 0.05 73.01 12:01:01 3 13.38 0.00 1.24 2.26 0.05 83.07 12:01:01 4 5.55 0.00 1.14 0.15 0.03 93.13 12:01:01 5 2.62 0.00 1.34 2.58 0.03 93.43 12:01:01 6 16.20 0.00 1.94 6.04 0.10 75.71 12:01:01 7 5.69 0.00 0.70 0.27 0.05 93.29 12:02:01 all 6.98 0.00 2.49 1.76 0.04 88.72 12:02:01 0 3.68 0.00 1.62 0.33 0.03 94.33 12:02:01 1 11.87 0.00 3.95 2.85 0.05 81.28 12:02:01 2 9.44 0.00 4.05 4.37 0.03 82.11 12:02:01 3 16.25 0.00 3.13 0.27 0.05 80.30 12:02:01 4 4.45 0.00 1.67 0.25 0.03 93.60 12:02:01 5 4.16 0.00 2.33 3.43 0.05 90.03 12:02:01 6 2.87 0.00 1.71 2.37 0.05 93.00 12:02:01 7 3.21 0.00 1.49 0.25 0.03 95.01 12:03:01 all 12.65 0.00 1.87 0.36 0.05 85.07 12:03:01 0 23.13 0.00 1.94 0.03 0.05 74.85 12:03:01 1 16.54 0.00 2.19 0.08 0.07 81.12 12:03:01 2 7.90 0.00 1.81 1.68 0.05 88.57 12:03:01 3 6.49 0.00 1.39 0.20 0.07 91.85 12:03:01 4 15.95 0.00 1.78 0.00 0.07 82.21 12:03:01 5 18.15 0.00 3.11 0.15 0.05 78.54 12:03:01 6 6.10 0.00 1.24 0.75 0.03 91.88 12:03:01 7 6.89 0.00 1.45 0.02 0.03 91.61 12:04:01 all 14.46 0.00 0.33 0.00 0.06 85.14 12:04:01 0 2.16 0.00 0.03 0.00 0.03 97.77 12:04:01 1 22.36 0.00 0.45 0.00 0.07 77.12 12:04:01 2 26.59 0.00 0.67 0.02 0.08 72.64 12:04:01 3 2.32 0.00 0.12 0.02 0.02 97.53 12:04:01 4 20.33 0.00 0.40 0.00 0.08 79.19 12:04:01 5 11.70 0.00 0.28 0.00 0.07 87.95 12:04:01 6 23.72 0.00 0.57 0.00 0.12 75.59 12:04:01 7 6.54 0.00 0.15 0.00 0.03 93.27 Average: all 11.36 0.00 1.48 1.17 0.05 85.94 Average: 0 9.89 0.00 1.09 0.26 0.03 88.73 Average: 1 15.68 0.00 1.91 2.74 0.05 79.62 Average: 2 17.18 0.00 2.04 1.63 0.05 79.09 Average: 3 9.58 0.00 1.47 0.68 0.05 88.23 Average: 4 11.60 0.00 1.24 0.10 0.05 87.00 Average: 5 9.19 0.00 1.77 1.53 0.05 87.46 Average: 6 12.21 0.00 1.36 2.27 0.08 84.08 Average: 7 5.59 0.00 0.95 0.13 0.04 93.29