---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89190 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 708K 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 893 28995 0 2278 30845 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:90:73:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe90:734c/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:13:7a:24 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-89190) 12/07/24 _x86_64_ (8 CPU) 07:03:29 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 342.54 47.61 294.93 1897.42 31854.56 07:06:01 146.29 20.86 125.43 841.73 34958.71 Average: 244.42 34.24 210.18 1369.57 33406.63 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29921088 31586628 3018132 9.16 75884 1895548 2002764 5.89 1004968 1719392 231384 07:06:01 28987552 30912028 3951668 12.00 95164 2121288 2339256 6.88 1741988 1881792 79344 Average: 29454320 31249328 3484900 10.58 85524 2008418 2171010 6.39 1373478 1800592 155364 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 ens3 138.64 95.08 1211.68 34.33 0.00 0.00 0.00 0.00 07:05:01 lo 1.47 1.47 0.16 0.16 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 ens3 210.66 178.32 1642.87 34.33 0.00 0.00 0.00 0.00 07:06:01 lo 4.20 4.20 0.44 0.44 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 174.65 136.70 1427.27 34.33 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89190) 12/07/24 _x86_64_ (8 CPU) 07:03:29 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 11.36 0.00 1.04 1.64 0.04 85.92 07:05:01 0 6.98 0.00 0.58 0.10 0.02 92.32 07:05:01 1 15.24 0.00 1.35 0.55 0.03 82.83 07:05:01 2 19.73 0.00 1.79 3.10 0.05 75.33 07:05:01 3 8.76 0.00 0.53 2.09 0.03 88.59 07:05:01 4 15.53 0.00 1.44 5.49 0.07 77.48 07:05:01 5 3.93 0.00 0.77 1.24 0.07 94.00 07:05:01 6 11.70 0.00 1.17 0.33 0.02 86.78 07:05:01 7 9.04 0.00 0.68 0.23 0.02 90.03 07:06:01 all 16.83 0.00 1.30 2.78 0.05 79.04 07:06:01 0 19.34 0.00 1.59 5.45 0.05 73.57 07:06:01 1 12.05 0.00 1.05 0.73 0.07 86.10 07:06:01 2 10.15 0.00 1.00 0.10 0.02 88.74 07:06:01 3 22.27 0.00 1.07 9.50 0.03 67.13 07:06:01 4 8.79 0.00 1.07 0.92 0.05 89.17 07:06:01 5 12.87 0.00 0.88 1.95 0.05 84.24 07:06:01 6 11.05 0.00 0.85 0.37 0.05 87.68 07:06:01 7 38.12 0.00 2.92 3.27 0.07 55.62 Average: all 14.09 0.00 1.17 2.21 0.04 82.48 Average: 0 13.15 0.00 1.08 2.77 0.03 82.96 Average: 1 13.64 0.00 1.20 0.64 0.05 84.46 Average: 2 14.94 0.00 1.39 1.60 0.03 82.04 Average: 3 15.51 0.00 0.80 5.79 0.03 77.86 Average: 4 12.16 0.00 1.25 3.21 0.06 83.32 Average: 5 8.41 0.00 0.83 1.59 0.06 89.12 Average: 6 11.38 0.00 1.01 0.35 0.03 87.23 Average: 7 23.58 0.00 1.80 1.75 0.04 72.83