---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-100 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 831 29218 0 2116 30914 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:92:6f:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe92:6f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:c1:b5:f8 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-100) 10/04/25 _x86_64_ (8 CPU) 02:00:42 LINUX RESTART (8 CPU) 02:01:03 tps rtps wtps bread/s bwrtn/s 02:02:01 356.16 68.16 288.00 4438.96 117345.15 02:03:01 171.75 20.73 151.02 1523.35 73322.18 Average: 262.40 44.04 218.35 2956.45 94960.65 02:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 30155960 31705784 2783260 8.45 67780 1794192 1407224 4.14 843028 1650620 178224 02:03:01 29921532 31655288 3017688 9.16 81352 1955868 1423468 4.19 960644 1749552 24748 Average: 30038746 31680536 2900474 8.81 74566 1875030 1415346 4.16 901836 1700086 101486 02:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 396.07 278.12 1756.31 81.04 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.79 1.79 0.20 0.20 0.00 0.00 0.00 0.00 02:03:01 ens3 108.53 87.39 578.58 27.86 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 249.86 181.14 1157.46 54.00 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 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-100) 10/04/25 _x86_64_ (8 CPU) 02:00:42 LINUX RESTART (8 CPU) 02:01:03 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 10.28 0.00 1.33 4.98 0.04 83.37 02:02:01 0 29.27 0.00 2.13 2.73 0.05 65.82 02:02:01 1 15.69 0.00 1.33 1.40 0.03 81.55 02:02:01 2 3.13 0.00 1.23 22.75 0.05 72.83 02:02:01 3 15.90 0.00 1.50 1.28 0.03 81.29 02:02:01 4 4.00 0.00 0.69 5.90 0.09 89.32 02:02:01 5 4.12 0.00 0.72 0.09 0.03 95.03 02:02:01 6 5.95 0.00 2.38 3.07 0.02 88.58 02:02:01 7 4.12 0.00 0.64 2.74 0.03 92.46 02:03:01 all 12.53 0.00 0.95 2.55 0.04 83.92 02:03:01 0 3.00 0.00 0.53 0.00 0.02 96.45 02:03:01 1 23.73 0.00 1.66 8.71 0.05 65.86 02:03:01 2 21.63 0.00 1.34 7.27 0.05 69.71 02:03:01 3 5.31 0.00 0.57 0.60 0.05 93.47 02:03:01 4 2.84 0.00 0.74 2.67 0.03 93.71 02:03:01 5 8.88 0.00 0.72 0.03 0.02 90.35 02:03:01 6 15.22 0.00 1.13 0.58 0.03 83.03 02:03:01 7 19.69 0.00 0.97 0.55 0.05 78.74 Average: all 11.43 0.00 1.14 3.75 0.04 83.65 Average: 0 15.90 0.00 1.32 1.34 0.03 81.41 Average: 1 19.77 0.00 1.49 5.11 0.04 73.58 Average: 2 12.56 0.00 1.29 14.86 0.05 71.24 Average: 3 10.52 0.00 1.03 0.93 0.04 87.48 Average: 4 3.41 0.00 0.71 4.26 0.06 91.55 Average: 5 6.54 0.00 0.72 0.06 0.03 92.65 Average: 6 10.66 0.00 1.75 1.81 0.03 85.76 Average: 7 12.03 0.00 0.81 1.63 0.04 85.49