---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8270 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 867 28340 0 2958 30856 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:e3:de:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fee3:de5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:34:7e:0f 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::42:3aff:fe34:7e0f/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-8270) 05/05/26 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 172.82 18.60 154.22 395.66 87933.04 05:06:01 120.90 8.95 111.95 605.37 37974.07 05:07:01 26.86 0.45 26.41 9.20 3339.58 05:08:01 86.67 3.32 83.36 438.52 25287.57 05:09:01 58.09 3.38 54.71 122.25 6704.62 Average: 92.80 6.90 85.90 313.93 32063.21 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29797820 31532068 3141400 9.54 78192 1959528 1984088 5.84 1039480 1800088 183828 05:06:01 28141308 30084612 4797912 14.57 89088 2147200 5234632 15.40 2534148 1931832 23948 05:07:01 28205012 30228136 4734208 14.37 92748 2220056 3117228 9.17 2411628 1985548 11520 05:08:01 27437144 30168824 5502076 16.70 100164 2908036 2958340 8.70 2643400 2488700 102544 05:09:01 28997420 31573532 3941800 11.97 104528 2750508 1486568 4.37 1270080 2312472 11816 Average: 28515741 30717434 4423479 13.43 92944 2397066 2956171 8.70 1979747 2103728 66731 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 117.13 85.48 1595.55 18.03 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 538.43 377.04 2415.81 104.29 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 587.59 318.08 866.80 111.70 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 110.56 83.17 1462.40 12.73 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 296.20 291.85 64.28 1678.89 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 330.68 231.60 1279.93 386.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8270) 05/05/26 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.16 0.00 0.87 1.86 0.03 87.08 05:05:01 0 3.25 0.00 0.31 10.12 0.03 86.29 05:05:01 1 7.85 0.00 0.54 0.03 0.02 91.56 05:05:01 2 7.28 0.00 0.61 0.07 0.03 92.01 05:05:01 3 3.12 0.00 0.17 0.03 0.02 96.66 05:05:01 4 1.00 0.00 0.27 0.20 0.02 98.51 05:05:01 5 37.20 0.00 2.75 2.00 0.08 57.97 05:05:01 6 11.76 0.00 1.21 2.31 0.05 84.67 05:05:01 7 9.75 0.00 1.05 0.15 0.05 88.99 05:06:01 all 42.07 0.00 1.86 0.44 0.08 55.55 05:06:01 0 39.22 0.00 2.08 1.59 0.07 57.05 05:06:01 1 32.16 0.00 1.41 0.12 0.07 66.25 05:06:01 2 49.51 0.00 2.22 0.27 0.08 47.92 05:06:01 3 39.25 0.00 1.82 0.10 0.08 58.74 05:06:01 4 48.04 0.00 1.26 0.45 0.08 50.17 05:06:01 5 49.02 0.00 2.20 0.32 0.08 48.38 05:06:01 6 32.55 0.00 1.77 0.55 0.07 65.06 05:06:01 7 46.82 0.00 2.21 0.10 0.07 50.80 05:07:01 all 61.31 0.00 2.46 0.02 0.08 36.13 05:07:01 0 57.50 0.00 2.02 0.07 0.08 40.33 05:07:01 1 56.83 0.00 2.10 0.05 0.08 40.94 05:07:01 2 69.75 0.00 2.89 0.00 0.08 27.27 05:07:01 3 63.64 0.00 2.31 0.00 0.08 33.97 05:07:01 4 63.10 0.00 2.40 0.02 0.08 34.40 05:07:01 5 62.91 0.00 2.95 0.00 0.07 34.07 05:07:01 6 55.82 0.00 2.12 0.02 0.08 41.95 05:07:01 7 60.92 0.00 2.83 0.02 0.08 36.15 05:08:01 all 66.92 0.00 2.18 0.38 0.07 30.45 05:08:01 0 69.18 0.00 2.27 0.02 0.07 28.47 05:08:01 1 67.03 0.00 2.37 0.00 0.07 30.53 05:08:01 2 65.64 0.00 1.87 0.47 0.08 31.93 05:08:01 3 66.64 0.00 2.22 0.03 0.08 31.02 05:08:01 4 65.96 0.00 2.02 0.79 0.07 31.16 05:08:01 5 66.69 0.00 2.06 0.40 0.07 30.77 05:08:01 6 69.96 0.00 2.41 0.27 0.07 27.29 05:08:01 7 64.23 0.00 2.25 1.05 0.07 32.40 05:09:01 all 12.37 0.00 0.88 0.29 0.04 86.41 05:09:01 0 6.42 0.00 0.60 0.00 0.02 92.97 05:09:01 1 16.13 0.00 1.21 0.13 0.03 82.49 05:09:01 2 11.64 0.00 0.90 1.67 0.05 85.74 05:09:01 3 18.76 0.00 1.33 0.38 0.02 79.50 05:09:01 4 19.16 0.00 0.85 0.05 0.08 79.85 05:09:01 5 20.76 0.00 1.23 0.08 0.03 77.89 05:09:01 6 3.50 0.00 0.43 0.05 0.02 96.00 05:09:01 7 2.60 0.00 0.43 0.00 0.03 96.93 Average: all 38.64 0.00 1.65 0.60 0.06 59.06 Average: 0 35.21 0.00 1.46 2.33 0.05 60.95 Average: 1 36.07 0.00 1.53 0.07 0.05 62.28 Average: 2 40.85 0.00 1.70 0.50 0.07 56.88 Average: 3 38.41 0.00 1.58 0.11 0.06 59.85 Average: 4 39.52 0.00 1.36 0.30 0.07 58.74 Average: 5 47.31 0.00 2.24 0.56 0.07 49.83 Average: 6 34.79 0.00 1.59 0.63 0.06 62.93 Average: 7 36.94 0.00 1.76 0.27 0.06 60.98