---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8829 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 716K 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 826 28846 0 2493 30907 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:0f:b2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe0f:b2e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:da:f2:1c 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-8829) 07/11/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 176.73 18.25 158.48 350.04 85368.31 08:55:01 247.03 55.66 191.37 2937.42 48759.48 Average: 212.18 37.12 175.07 1654.71 66908.58 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29683492 31499948 3255728 9.88 79104 2037256 1997500 5.88 1063220 1878524 257756 08:55:01 29537044 31644624 3402176 10.33 89856 2308124 1422452 4.19 1024304 2045620 30440 Average: 29610268 31572286 3328952 10.11 84480 2172690 1709976 5.03 1043762 1962072 144098 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 156.11 114.98 1942.79 23.55 0.00 0.00 0.00 0.00 08:54:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 393.72 260.40 2052.03 65.30 0.00 0.00 0.00 0.00 08:55:01 lo 1.73 1.73 0.19 0.19 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 275.92 188.31 1997.87 44.60 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8829) 07/11/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 11.76 0.00 0.87 1.84 0.04 85.49 08:54:01 0 2.70 0.00 0.51 0.17 0.03 96.59 08:54:01 1 3.11 0.00 0.24 0.08 0.02 96.55 08:54:01 2 4.92 0.00 0.24 0.27 0.02 94.55 08:54:01 3 9.15 0.00 0.73 4.23 0.03 85.86 08:54:01 4 33.04 0.00 1.90 0.41 0.07 64.58 08:54:01 5 29.82 0.00 2.28 6.61 0.07 61.22 08:54:01 6 4.82 0.00 0.27 2.21 0.02 92.69 08:54:01 7 6.62 0.00 0.71 0.73 0.05 91.88 08:55:01 all 15.95 0.00 1.17 1.19 0.05 81.65 08:55:01 0 5.29 0.00 0.75 0.13 0.02 93.81 08:55:01 1 10.21 0.00 1.20 0.27 0.05 88.27 08:55:01 2 16.48 0.00 0.90 0.13 0.03 82.46 08:55:01 3 14.81 0.00 1.05 1.02 0.05 83.07 08:55:01 4 12.94 0.00 1.04 2.32 0.03 83.66 08:55:01 5 12.80 0.00 1.35 2.29 0.05 83.51 08:55:01 6 42.43 0.00 1.77 0.83 0.07 54.90 08:55:01 7 12.70 0.00 1.30 2.51 0.05 83.44 Average: all 13.88 0.00 1.02 1.51 0.04 83.55 Average: 0 4.01 0.00 0.63 0.15 0.03 95.18 Average: 1 6.68 0.00 0.72 0.18 0.03 92.38 Average: 2 10.75 0.00 0.57 0.20 0.03 88.45 Average: 3 12.00 0.00 0.89 2.61 0.04 84.45 Average: 4 22.91 0.00 1.46 1.37 0.05 74.20 Average: 5 21.24 0.00 1.81 4.43 0.06 72.46 Average: 6 23.78 0.00 1.03 1.51 0.04 73.64 Average: 7 9.69 0.00 1.01 1.63 0.05 87.63