---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-547 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 850 29042 0 2274 30888 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:48:8a:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe48:8a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:7e:12:0b 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-547) 03/08/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 155.80 23.56 132.24 568.48 73392.20 22:57:01 143.63 9.03 134.59 679.22 58885.92 22:58:01 42.64 4.50 38.14 174.21 3541.22 Average: 114.02 12.36 101.66 473.96 45272.36 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30059804 31726372 2879416 8.74 77572 1893472 1354944 3.99 830948 1743964 177980 22:57:01 28613912 30460840 4325308 13.13 90612 2051428 2719800 8.00 2150152 1848340 14332 22:58:01 29709872 31599616 3229348 9.80 94692 2089804 1472588 4.33 1037040 1867856 11000 Average: 29461196 31262276 3478024 10.56 87625 2011568 1849111 5.44 1339380 1820053 67771 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 112.63 80.31 1302.88 18.92 0.00 0.00 0.00 0.00 22:57:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 763.77 512.20 2181.66 172.74 0.00 0.00 0.00 0.00 22:58:01 lo 4.78 4.78 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 109.96 82.47 126.91 30.72 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.27 0.27 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 328.76 224.98 1203.76 74.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-547) 03/08/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.92 0.00 0.77 2.18 0.05 88.09 22:56:01 0 7.46 0.00 0.78 0.73 0.12 90.91 22:56:01 1 1.43 0.00 0.28 0.00 0.00 98.28 22:56:01 2 0.17 0.00 0.13 1.47 0.03 98.19 22:56:01 3 1.22 0.00 0.15 0.02 0.02 98.60 22:56:01 4 27.24 0.00 1.80 1.07 0.07 69.82 22:56:01 5 15.93 0.00 0.88 1.08 0.05 82.05 22:56:01 6 6.93 0.00 0.78 0.67 0.02 91.60 22:56:01 7 10.96 0.00 1.36 12.42 0.08 75.18 22:57:01 all 25.34 0.00 1.67 0.98 0.08 71.93 22:57:01 0 22.69 0.00 2.05 0.07 0.08 75.11 22:57:01 1 29.67 0.00 3.04 0.33 0.08 66.87 22:57:01 2 23.77 0.00 1.31 1.79 0.10 73.03 22:57:01 3 36.98 0.00 1.37 0.07 0.08 61.50 22:57:01 4 20.87 0.00 0.87 0.00 0.05 78.21 22:57:01 5 17.88 0.00 1.72 0.03 0.07 80.30 22:57:01 6 26.17 0.00 1.44 1.54 0.08 70.77 22:57:01 7 24.70 0.00 1.52 4.05 0.08 69.64 22:58:01 all 15.24 0.00 0.95 0.30 0.05 83.46 22:58:01 0 27.34 0.00 1.49 0.52 0.10 70.56 22:58:01 1 12.14 0.00 0.62 0.12 0.03 87.09 22:58:01 2 16.88 0.00 1.12 0.07 0.03 81.91 22:58:01 3 7.83 0.00 0.55 0.40 0.05 91.18 22:58:01 4 6.28 0.00 0.70 0.00 0.02 93.00 22:58:01 5 21.52 0.00 1.05 0.12 0.07 77.25 22:58:01 6 20.33 0.00 1.10 0.10 0.03 78.43 22:58:01 7 9.68 0.00 1.00 1.10 0.03 88.19 Average: all 16.49 0.00 1.13 1.15 0.06 81.17 Average: 0 19.16 0.00 1.44 0.44 0.10 78.86 Average: 1 14.41 0.00 1.31 0.15 0.04 84.09 Average: 2 13.61 0.00 0.85 1.11 0.06 84.37 Average: 3 15.31 0.00 0.69 0.16 0.05 83.79 Average: 4 18.12 0.00 1.12 0.36 0.04 80.35 Average: 5 18.44 0.00 1.22 0.41 0.06 79.87 Average: 6 17.80 0.00 1.11 0.77 0.04 80.28 Average: 7 15.10 0.00 1.29 5.85 0.07 77.68