---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6980 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: 2799.974 BogoMIPS: 5599.94 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 28751 0 2575 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:c0:f2:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fec0:f2c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b3:a5:5e 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-6980) 06/05/26 _x86_64_ (8 CPU) 05:27:46 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 399.93 73.54 326.39 5232.79 114406.26 05:30:01 229.98 18.98 211.00 706.42 90088.19 05:31:01 67.26 8.22 59.04 377.27 5391.50 Average: 232.40 33.58 198.82 2105.67 69964.45 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30191320 31726164 2747900 8.34 67072 1780784 1394660 4.10 821316 1640444 167628 05:30:01 28567212 30548976 4372008 13.27 88704 2185128 2957432 8.70 2047240 1994328 10060 05:31:01 29438940 31627316 3500280 10.63 95976 2378144 1433188 4.22 1038784 2119504 96840 Average: 29399157 31300819 3540063 10.75 83917 2114685 1928427 5.67 1302447 1918092 91509 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 380.82 246.25 1715.04 73.97 0.00 0.00 0.00 0.00 05:29:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 399.48 300.83 3188.10 62.01 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 580.72 394.15 1734.98 135.94 0.00 0.00 0.00 0.00 05:31:01 lo 10.70 10.70 1.30 1.30 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 453.67 313.74 2212.68 90.64 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.54 0.54 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-6980) 06/05/26 _x86_64_ (8 CPU) 05:27:46 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.50 0.00 1.32 2.53 0.04 86.61 05:29:01 0 5.66 0.00 0.87 0.17 0.03 93.27 05:29:01 1 15.37 0.00 2.37 0.32 0.03 81.91 05:29:01 2 6.53 0.00 0.87 1.91 0.05 90.63 05:29:01 3 3.76 0.00 1.49 2.90 0.03 91.82 05:29:01 4 13.04 0.00 0.84 0.95 0.03 85.14 05:29:01 5 25.60 0.00 2.22 1.05 0.03 71.10 05:29:01 6 2.33 0.00 1.19 8.55 0.05 87.88 05:29:01 7 3.64 0.00 0.70 4.38 0.03 91.24 05:30:01 all 22.59 0.00 1.54 1.62 0.06 74.19 05:30:01 0 16.78 0.00 1.47 1.71 0.05 79.99 05:30:01 1 23.94 0.00 1.47 1.54 0.03 73.01 05:30:01 2 21.21 0.00 1.85 0.74 0.05 76.15 05:30:01 3 29.80 0.00 1.67 0.32 0.05 68.16 05:30:01 4 22.66 0.00 1.29 1.47 0.05 74.53 05:30:01 5 26.45 0.00 1.22 0.13 0.07 72.13 05:30:01 6 26.07 0.00 2.08 3.30 0.08 68.47 05:30:01 7 13.82 0.00 1.30 3.74 0.05 81.09 05:31:01 all 28.04 0.00 1.27 0.15 0.06 70.48 05:31:01 0 34.69 0.00 0.89 0.07 0.08 64.28 05:31:01 1 15.16 0.00 1.38 0.00 0.05 83.41 05:31:01 2 27.94 0.00 2.61 0.17 0.07 69.22 05:31:01 3 35.66 0.00 0.89 0.12 0.07 63.27 05:31:01 4 45.49 0.00 1.65 0.13 0.07 52.66 05:31:01 5 23.36 0.00 0.78 0.00 0.05 75.81 05:31:01 6 23.40 0.00 1.00 0.02 0.05 75.53 05:31:01 7 18.60 0.00 0.94 0.77 0.05 79.64 Average: all 20.05 0.00 1.38 1.43 0.05 77.09 Average: 0 19.04 0.00 1.08 0.65 0.06 79.18 Average: 1 18.15 0.00 1.74 0.62 0.04 79.45 Average: 2 18.57 0.00 1.78 0.94 0.06 78.66 Average: 3 23.06 0.00 1.35 1.11 0.05 74.42 Average: 4 27.06 0.00 1.26 0.85 0.05 70.78 Average: 5 25.14 0.00 1.41 0.40 0.05 73.01 Average: 6 17.29 0.00 1.42 3.95 0.06 77.28 Average: 7 12.02 0.00 0.98 2.96 0.04 83.99