---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4075 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: 2800.000 BogoMIPS: 5600.00 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 27849 0 3459 30854 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:37:fe:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe37:fe4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:88:ec:88 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:a0ff:fe88:ec88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4075) 04/06/26 _x86_64_ (8 CPU) 06:40:16 LINUX RESTART (8 CPU) 06:41:02 tps rtps wtps bread/s bwrtn/s 06:42:01 203.98 43.25 160.74 3159.60 99608.34 06:43:01 385.85 7.40 378.45 895.05 54702.48 Average: 295.68 25.17 270.51 2017.81 76966.76 06:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 28926380 30995068 4012840 12.18 85120 2280764 2074476 6.10 1661140 2028792 386160 06:43:01 27016340 30069364 5922880 17.98 114912 3206632 3423516 10.07 2940792 2584436 520 Average: 27971360 30532216 4967860 15.08 100016 2743698 2748996 8.09 2300966 2306614 193340 06:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 ens3 226.83 168.70 4221.27 22.33 0.00 0.00 0.00 0.00 06:42:01 lo 40.16 40.16 7.19 7.19 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 vethf316e87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 278.72 183.32 4495.37 20.21 0.00 0.00 0.00 0.00 06:43:01 lo 105.60 105.60 26.21 26.21 0.00 0.00 0.00 0.00 06:43:01 vethe576572 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethf316e87 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.99 176.07 4359.47 21.26 0.00 0.00 0.00 0.00 Average: lo 73.16 73.16 16.78 16.78 0.00 0.00 0.00 0.00 Average: vethe576572 0.05 0.16 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4075) 04/06/26 _x86_64_ (8 CPU) 06:40:16 LINUX RESTART (8 CPU) 06:41:02 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 19.85 0.00 1.06 1.86 0.04 77.18 06:42:01 0 14.07 0.00 0.59 0.08 0.05 85.21 06:42:01 1 29.08 0.00 1.41 0.49 0.05 68.97 06:42:01 2 34.36 0.00 2.04 4.43 0.05 59.12 06:42:01 3 20.15 0.00 1.39 0.88 0.03 77.54 06:42:01 4 23.76 0.00 1.60 1.19 0.03 73.42 06:42:01 5 9.90 0.00 0.49 6.57 0.05 82.99 06:42:01 6 10.14 0.00 0.44 0.00 0.02 89.40 06:42:01 7 17.34 0.00 0.53 1.20 0.03 80.90 06:43:01 all 30.93 0.00 2.16 1.06 0.08 65.77 06:43:01 0 28.63 0.00 2.09 0.10 0.08 69.10 06:43:01 1 32.64 0.00 2.03 0.40 0.08 64.85 06:43:01 2 24.33 0.00 2.17 1.50 0.07 71.93 06:43:01 3 32.96 0.00 2.11 0.07 0.10 64.75 06:43:01 4 28.60 0.00 3.19 4.36 0.07 63.78 06:43:01 5 37.18 0.00 1.71 0.42 0.08 60.60 06:43:01 6 26.24 0.00 1.42 1.22 0.08 71.04 06:43:01 7 36.93 0.00 2.54 0.42 0.08 60.03 Average: all 25.43 0.00 1.62 1.46 0.06 71.44 Average: 0 21.39 0.00 1.35 0.09 0.07 77.10 Average: 1 30.87 0.00 1.72 0.45 0.07 66.90 Average: 2 29.30 0.00 2.10 2.95 0.06 65.58 Average: 3 26.60 0.00 1.76 0.47 0.07 71.11 Average: 4 26.20 0.00 2.40 2.78 0.05 68.57 Average: 5 23.63 0.00 1.11 3.47 0.07 71.72 Average: 6 18.26 0.00 0.94 0.62 0.05 80.14 Average: 7 27.20 0.00 1.54 0.81 0.06 70.39