---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3900 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 844 28802 0 2519 30889 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:fe:66:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fefe:66df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:b4:18:c8 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-3900) 04/05/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 176.59 35.44 141.14 1020.90 88423.00 09:03:01 136.99 8.42 128.58 485.39 43248.66 09:04:01 34.79 5.12 29.68 182.77 6058.86 Average: 116.13 16.33 99.80 563.02 45910.17 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30010876 31738372 2928344 8.89 76916 1954496 1353104 3.98 821008 1803480 271572 09:03:01 28853760 30754696 4085460 12.40 90664 2105564 2444696 7.19 1848408 1913816 16332 09:04:01 29509784 31643080 3429436 10.41 94644 2329588 1454016 4.28 1019272 2080564 109616 Average: 29458140 31378716 3481080 10.57 87408 2129883 1750605 5.15 1229563 1932620 132507 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 122.10 85.59 1706.46 21.67 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 397.00 272.87 2095.20 75.21 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 360.37 226.50 2230.58 71.56 0.00 0.00 0.00 0.00 09:04:01 lo 15.11 15.11 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.16 194.98 2010.75 56.15 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.68 0.68 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-3900) 04/05/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.16 0.00 0.79 1.90 0.03 88.11 09:02:01 0 2.40 0.00 0.42 0.15 0.03 97.00 09:02:01 1 7.30 0.00 0.50 0.22 0.02 91.97 09:02:01 2 1.80 0.00 0.20 2.94 0.02 95.04 09:02:01 3 1.44 0.00 0.34 0.15 0.02 98.06 09:02:01 4 23.05 0.00 1.74 3.22 0.08 71.91 09:02:01 5 6.08 0.00 0.65 7.76 0.03 85.48 09:02:01 6 21.60 0.00 1.60 0.50 0.03 76.27 09:02:01 7 9.65 0.00 0.88 0.28 0.03 89.15 09:03:01 all 18.37 0.00 0.97 0.52 0.05 80.10 09:03:01 0 19.26 0.00 1.82 0.12 0.07 78.73 09:03:01 1 20.49 0.00 1.41 0.02 0.03 78.05 09:03:01 2 17.36 0.00 0.62 0.02 0.03 81.97 09:03:01 3 20.03 0.00 0.71 0.03 0.05 79.18 09:03:01 4 14.42 0.00 1.19 1.22 0.07 83.10 09:03:01 5 18.23 0.00 1.19 2.72 0.03 77.83 09:03:01 6 18.49 0.00 0.33 0.00 0.05 81.12 09:03:01 7 18.69 0.00 0.47 0.00 0.05 80.79 09:04:01 all 30.71 0.00 1.13 0.11 0.05 67.99 09:04:01 0 26.38 0.00 0.78 0.02 0.03 72.79 09:04:01 1 33.89 0.00 1.17 0.03 0.05 64.86 09:04:01 2 27.83 0.00 1.37 0.02 0.07 70.72 09:04:01 3 38.18 0.00 1.63 0.08 0.07 60.04 09:04:01 4 24.90 0.00 1.05 0.70 0.05 73.30 09:04:01 5 28.22 0.00 0.65 0.00 0.03 71.09 09:04:01 6 37.86 0.00 1.23 0.02 0.05 60.84 09:04:01 7 28.48 0.00 1.15 0.02 0.05 70.30 Average: all 19.41 0.00 0.96 0.84 0.04 78.73 Average: 0 16.01 0.00 1.01 0.09 0.04 82.84 Average: 1 20.55 0.00 1.02 0.09 0.03 78.30 Average: 2 15.65 0.00 0.73 0.99 0.04 82.59 Average: 3 19.89 0.00 0.89 0.09 0.04 79.09 Average: 4 20.79 0.00 1.33 1.72 0.07 76.10 Average: 5 17.52 0.00 0.83 3.49 0.03 78.13 Average: 6 25.98 0.00 1.06 0.17 0.04 72.74 Average: 7 18.93 0.00 0.83 0.10 0.04 80.09