---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5258 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 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 838 28911 0 2417 30896 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:4f:e9:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe4f:e978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:f7:36:71 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-5258) 07/04/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 168.14 17.98 150.16 374.58 94158.01 22:57:01 135.16 9.03 126.13 677.22 34177.37 22:58:01 40.94 5.08 35.85 173.54 3439.92 Average: 114.44 10.66 103.79 408.62 43642.27 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29924280 31731820 3014940 9.15 78688 2029220 1375476 4.05 824212 1879064 276420 22:57:01 28365544 30354700 4573676 13.89 92380 2187420 2801080 8.24 2253536 1983896 14224 22:58:01 29611072 31643068 3328148 10.10 95892 2226752 1405272 4.13 998592 1996388 11608 Average: 29300299 31243196 3638921 11.05 88987 2147797 1860609 5.47 1358780 1953116 100751 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 147.59 99.61 1741.48 16.88 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 22:57:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 1088.82 741.44 2278.16 235.42 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 22:58:01 lo 4.78 4.78 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 ens3 124.66 93.00 134.24 37.86 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 Average: lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 455.38 312.52 1382.57 97.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5258) 07/04/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.89 0.00 0.68 1.84 0.03 88.55 22:56:01 0 1.17 0.00 0.14 7.45 0.02 91.23 22:56:01 1 0.97 0.00 0.17 0.03 0.00 98.83 22:56:01 2 45.91 0.00 3.05 1.10 0.07 49.87 22:56:01 3 16.32 0.00 1.12 0.27 0.03 82.26 22:56:01 4 1.78 0.00 0.15 0.03 0.02 98.02 22:56:01 5 2.07 0.00 0.31 5.20 0.03 92.39 22:56:01 6 2.12 0.00 0.29 0.15 0.03 97.40 22:56:01 7 0.78 0.00 0.20 0.51 0.07 98.44 22:57:01 all 23.49 0.00 1.57 0.53 0.06 74.34 22:57:01 0 21.83 0.00 2.06 2.00 0.07 74.04 22:57:01 1 24.80 0.00 0.84 0.72 0.07 73.57 22:57:01 2 24.03 0.00 2.12 0.20 0.05 73.60 22:57:01 3 22.20 0.00 1.33 0.00 0.07 76.40 22:57:01 4 23.55 0.00 1.55 0.22 0.07 74.62 22:57:01 5 27.45 0.00 1.19 0.32 0.07 70.98 22:57:01 6 26.64 0.00 1.94 0.38 0.07 70.97 22:57:01 7 17.49 0.00 1.54 0.42 0.05 80.50 22:58:01 all 14.04 0.00 0.85 0.20 0.04 84.87 22:58:01 0 3.30 0.00 0.48 0.00 0.02 96.20 22:58:01 1 6.51 0.00 0.53 0.00 0.08 92.87 22:58:01 2 11.62 0.00 0.95 0.00 0.03 87.40 22:58:01 3 32.25 0.00 1.29 0.15 0.05 66.26 22:58:01 4 10.89 0.00 0.92 0.08 0.02 88.10 22:58:01 5 11.74 0.00 0.75 1.09 0.03 86.38 22:58:01 6 21.87 0.00 0.85 0.08 0.05 77.15 22:58:01 7 14.14 0.00 1.03 0.22 0.03 84.58 Average: all 15.51 0.00 1.04 0.86 0.05 82.56 Average: 0 8.82 0.00 0.90 3.13 0.03 87.12 Average: 1 10.80 0.00 0.51 0.25 0.05 88.38 Average: 2 27.08 0.00 2.03 0.43 0.05 70.40 Average: 3 23.63 0.00 1.25 0.14 0.05 74.94 Average: 4 12.12 0.00 0.88 0.11 0.03 86.86 Average: 5 13.82 0.00 0.75 2.18 0.04 83.20 Average: 6 16.95 0.00 1.03 0.21 0.05 81.76 Average: 7 10.86 0.00 0.93 0.38 0.05 87.78