---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5207 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 840 28661 0 2665 30890 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:b6:b2:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feb6:b251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:a6:ca:2c 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-5207) 08/09/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 106.22 4.93 101.29 110.86 42923.26 09:03:01 185.67 43.31 142.36 2500.52 51601.40 09:04:01 68.96 5.58 63.37 215.56 44997.03 Average: 120.36 18.01 102.35 946.86 46526.85 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29952732 31666832 2986488 9.07 74704 1943580 1421044 4.18 892876 1788432 280592 09:03:01 29147968 31171116 3791252 11.51 90588 2224956 1902888 5.60 1453304 2007232 18156 09:04:01 29356712 31639908 3582508 10.88 95956 2473816 1424436 4.19 1054092 2188448 50160 Average: 29485804 31492619 3453416 10.48 87083 2214117 1582789 4.66 1133424 1994704 116303 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 78.88 51.47 1321.99 9.21 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 09:02:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 ens3 323.65 288.50 2691.48 61.26 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 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 420.78 328.65 2631.46 85.42 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 09:04:01 lo 14.83 14.83 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 275.50 223.81 2219.87 52.20 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 Average: lo 5.55 5.55 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5207) 08/09/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.72 0.00 0.57 4.00 0.03 86.69 09:02:01 0 0.53 0.00 0.12 8.74 0.02 90.60 09:02:01 1 7.66 0.00 0.56 0.29 0.02 91.48 09:02:01 2 2.39 0.00 0.12 0.28 0.05 97.16 09:02:01 3 4.53 0.00 0.22 0.05 0.02 95.19 09:02:01 4 0.03 0.00 0.12 8.44 0.02 91.39 09:02:01 5 0.10 0.00 0.02 0.00 0.00 99.88 09:02:01 6 23.80 0.00 1.62 10.04 0.03 64.52 09:02:01 7 30.88 0.00 1.80 4.22 0.07 63.03 09:03:01 all 18.63 0.00 1.21 3.41 0.06 76.69 09:03:01 0 15.43 0.00 0.50 6.09 0.03 77.94 09:03:01 1 20.98 0.00 2.25 1.63 0.07 75.07 09:03:01 2 13.81 0.00 0.59 5.19 0.07 80.35 09:03:01 3 26.29 0.00 1.43 4.99 0.08 67.21 09:03:01 4 17.66 0.00 1.45 2.34 0.05 78.50 09:03:01 5 23.39 0.00 1.54 3.96 0.07 71.04 09:03:01 6 8.41 0.00 0.97 2.67 0.05 87.90 09:03:01 7 23.11 0.00 0.90 0.43 0.05 75.50 09:04:01 all 24.35 0.00 1.25 1.11 0.06 73.24 09:04:01 0 24.14 0.00 0.63 0.03 0.05 75.14 09:04:01 1 28.51 0.00 0.90 0.53 0.07 69.99 09:04:01 2 13.66 0.00 1.41 6.04 0.07 78.83 09:04:01 3 24.73 0.00 1.77 0.07 0.07 73.37 09:04:01 4 29.94 0.00 0.87 0.07 0.05 69.07 09:04:01 5 24.15 0.00 1.02 0.08 0.07 74.68 09:04:01 6 23.05 0.00 1.75 0.87 0.05 74.28 09:04:01 7 26.62 0.00 1.61 1.17 0.07 70.54 Average: all 17.27 0.00 1.01 2.84 0.05 78.83 Average: 0 13.44 0.00 0.42 4.93 0.03 81.17 Average: 1 19.10 0.00 1.24 0.82 0.05 78.78 Average: 2 9.97 0.00 0.70 3.84 0.06 85.42 Average: 3 18.59 0.00 1.15 1.71 0.06 78.50 Average: 4 15.96 0.00 0.82 3.59 0.04 79.59 Average: 5 15.96 0.00 0.86 1.35 0.04 81.78 Average: 6 18.39 0.00 1.44 4.49 0.04 75.63 Average: 7 26.85 0.00 1.43 1.93 0.06 69.73