---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-384 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: 2799.996 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 864 28899 0 2403 30872 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:e9:af:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee9:af26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:16:cd:b6 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-384) 04/11/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 191.67 18.21 173.45 342.74 88528.58 07:06:01 123.80 32.19 91.60 1688.65 45279.52 Average: 157.73 25.20 132.53 1015.70 66904.05 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29311780 31148744 3627440 11.01 79924 2058280 2245912 6.61 1419172 1897028 189964 07:06:01 29732232 31724032 3206988 9.74 97936 2185284 1404756 4.13 909436 1971352 25736 Average: 29522006 31436388 3417214 10.37 88930 2121782 1825334 5.37 1164304 1934190 107850 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 07:05:01 ens3 246.89 189.19 3392.07 32.97 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.33 4.33 0.50 0.50 0.00 0.00 0.00 0.00 07:06:01 ens3 138.03 108.47 582.95 25.35 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 2.97 2.97 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 192.46 148.83 1987.51 29.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-384) 04/11/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 13.60 0.00 1.01 1.66 0.04 83.69 07:05:01 0 3.60 0.00 0.43 0.02 0.03 95.92 07:05:01 1 27.45 0.00 1.99 1.22 0.05 69.30 07:05:01 2 9.22 0.00 0.60 0.05 0.02 90.11 07:05:01 3 12.84 0.00 0.92 0.22 0.05 85.97 07:05:01 4 7.65 0.00 0.84 10.52 0.05 80.94 07:05:01 5 12.08 0.00 0.90 0.28 0.05 86.68 07:05:01 6 15.42 0.00 1.09 0.75 0.03 82.71 07:05:01 7 20.47 0.00 1.40 0.27 0.03 77.83 07:06:01 all 15.04 0.00 1.30 0.85 0.05 82.76 07:06:01 0 9.03 0.00 1.17 2.89 0.05 86.87 07:06:01 1 29.08 0.00 1.60 1.57 0.05 67.70 07:06:01 2 25.89 0.00 1.58 0.22 0.03 72.27 07:06:01 3 15.68 0.00 1.79 0.20 0.07 82.26 07:06:01 4 14.93 0.00 1.43 0.15 0.03 83.46 07:06:01 5 9.52 0.00 0.95 0.10 0.03 89.39 07:06:01 6 9.20 0.00 1.02 1.39 0.05 88.34 07:06:01 7 7.02 0.00 0.82 0.27 0.03 91.86 Average: all 14.32 0.00 1.16 1.25 0.04 83.23 Average: 0 6.31 0.00 0.80 1.45 0.04 91.39 Average: 1 28.26 0.00 1.79 1.39 0.05 68.50 Average: 2 17.56 0.00 1.09 0.13 0.03 81.19 Average: 3 14.26 0.00 1.35 0.21 0.06 84.12 Average: 4 11.30 0.00 1.14 5.32 0.04 82.20 Average: 5 10.80 0.00 0.93 0.19 0.04 88.04 Average: 6 12.31 0.00 1.05 1.07 0.04 85.52 Average: 7 13.75 0.00 1.11 0.27 0.03 84.84