---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14864 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 841 28690 0 2635 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:ab:db:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feab:db1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b2:3b:ec 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-14864) 08/02/26 _x86_64_ (8 CPU) 10:13:58 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 413.23 74.11 339.12 5311.94 133391.44 10:16:01 232.36 43.83 188.53 2458.15 79221.82 10:17:01 51.41 4.92 46.49 265.16 10367.34 Average: 232.40 40.95 191.45 2680.51 74319.60 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30092712 31647916 2846508 8.64 63964 1804344 1469964 4.32 936560 1626984 204084 10:16:01 29074772 31036292 3864448 11.73 86676 2169168 1948852 5.73 1572712 1966468 16788 10:17:01 29438952 31690756 3500268 10.63 92716 2446556 1413568 4.16 1029104 2135112 28596 Average: 29535479 31458321 3403741 10.33 81119 2140023 1610795 4.74 1179459 1909521 83156 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 383.92 239.79 1710.52 72.98 0.00 0.00 0.00 0.00 10:15:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 317.30 241.29 2175.62 56.13 0.00 0.00 0.00 0.00 10:16:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 432.23 305.05 1975.28 600.26 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.92 0.92 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: ens3 378.15 262.15 1952.50 244.10 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14864) 08/02/26 _x86_64_ (8 CPU) 10:13:58 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 8.41 0.00 1.23 2.32 0.04 88.01 10:15:02 0 2.77 0.00 0.82 4.26 0.03 92.11 10:15:02 1 4.77 0.00 0.73 0.15 0.03 94.31 10:15:02 2 17.08 0.00 1.96 5.91 0.05 75.00 10:15:02 3 10.26 0.00 1.20 0.42 0.03 88.09 10:15:02 4 4.08 0.00 2.07 0.22 0.03 93.60 10:15:02 5 13.92 0.00 1.20 0.82 0.05 84.01 10:15:02 6 11.01 0.00 1.07 0.30 0.03 87.59 10:15:02 7 3.41 0.00 0.72 6.49 0.03 89.35 10:16:01 all 19.75 0.00 1.41 1.09 0.05 77.70 10:16:01 0 15.02 0.00 0.90 1.55 0.03 82.50 10:16:01 1 17.23 0.00 1.82 0.34 0.05 80.56 10:16:01 2 36.40 0.00 2.26 0.71 0.07 60.56 10:16:01 3 19.35 0.00 1.04 0.93 0.05 78.62 10:16:01 4 15.21 0.00 1.34 0.22 0.03 83.19 10:16:01 5 16.54 0.00 1.14 0.54 0.05 81.73 10:16:01 6 23.22 0.00 2.09 0.75 0.03 73.91 10:16:01 7 15.07 0.00 0.73 3.73 0.05 80.42 10:17:01 all 20.60 0.00 1.20 0.09 0.05 78.07 10:17:01 0 15.63 0.00 0.90 0.18 0.05 83.23 10:17:01 1 10.04 0.00 0.64 0.02 0.05 89.25 10:17:01 2 17.39 0.00 0.73 0.08 0.05 81.75 10:17:01 3 30.11 0.00 1.07 0.25 0.03 68.54 10:17:01 4 17.59 0.00 1.59 0.02 0.03 80.77 10:17:01 5 36.10 0.00 2.52 0.05 0.07 61.27 10:17:01 6 26.80 0.00 1.02 0.00 0.07 72.11 10:17:01 7 11.27 0.00 1.09 0.08 0.03 87.53 Average: all 16.24 0.00 1.28 1.17 0.04 81.28 Average: 0 11.12 0.00 0.87 2.00 0.04 85.97 Average: 1 10.64 0.00 1.06 0.17 0.04 88.09 Average: 2 23.55 0.00 1.65 2.24 0.06 72.51 Average: 3 19.91 0.00 1.10 0.53 0.04 78.42 Average: 4 12.27 0.00 1.67 0.15 0.03 85.87 Average: 5 22.22 0.00 1.62 0.47 0.06 75.63 Average: 6 20.33 0.00 1.39 0.35 0.04 77.89 Average: 7 9.89 0.00 0.85 3.43 0.04 85.80