---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-532 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 839 28541 0 2786 30892 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:55:5f:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe55:5fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:47:88:03 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-v1-8c-8g-532) 04/11/26 _x86_64_ (8 CPU) 17:06:39 LINUX RESTART (8 CPU) 17:07:02 tps rtps wtps bread/s bwrtn/s 17:08:01 400.22 58.52 341.70 3705.00 93958.31 17:09:01 195.72 19.93 175.79 688.82 76233.03 Average: 297.11 39.06 258.05 2184.24 85021.21 17:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:08:01 30031708 31644436 2907504 8.83 72344 1849472 1451724 4.27 909720 1702000 211212 17:09:01 28466644 30596692 4472568 13.58 88912 2331732 2363020 6.95 2009244 2129084 15216 Average: 29249176 31120564 3690036 11.20 80628 2090602 1907372 5.61 1459482 1915542 113214 17:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 17:08:01 ens3 405.25 243.20 1868.22 76.13 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 ens3 571.44 465.56 6432.93 85.47 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 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 489.04 355.31 4169.75 80.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-532) 04/11/26 _x86_64_ (8 CPU) 17:06:39 LINUX RESTART (8 CPU) 17:07:02 CPU %user %nice %system %iowait %steal %idle 17:08:01 all 11.36 0.00 1.12 2.44 0.04 85.03 17:08:01 0 8.49 0.00 0.88 0.34 0.05 90.25 17:08:01 1 7.03 0.00 0.41 0.36 0.03 92.17 17:08:01 2 5.17 0.00 0.54 0.03 0.03 94.22 17:08:01 3 2.09 0.00 0.97 8.37 0.03 88.54 17:08:01 4 5.47 0.00 1.55 6.39 0.05 86.54 17:08:01 5 35.37 0.00 2.43 1.15 0.05 61.00 17:08:01 6 23.48 0.00 1.64 2.56 0.05 72.27 17:08:01 7 3.80 0.00 0.53 0.36 0.03 95.29 17:09:01 all 19.15 0.00 1.24 1.82 0.06 77.73 17:09:01 0 16.34 0.00 1.01 0.45 0.05 82.15 17:09:01 1 12.34 0.00 1.31 3.08 0.07 83.20 17:09:01 2 17.35 0.00 0.88 0.82 0.07 80.88 17:09:01 3 15.01 0.00 1.95 7.55 0.07 75.43 17:09:01 4 27.92 0.00 1.43 1.62 0.07 68.96 17:09:01 5 20.04 0.00 1.05 0.43 0.07 78.41 17:09:01 6 19.00 0.00 1.05 0.18 0.05 79.72 17:09:01 7 25.17 0.00 1.25 0.43 0.07 73.07 Average: all 15.29 0.00 1.18 2.13 0.05 81.35 Average: 0 12.46 0.00 0.94 0.39 0.05 86.16 Average: 1 9.71 0.00 0.86 1.73 0.05 87.65 Average: 2 11.30 0.00 0.71 0.43 0.05 87.50 Average: 3 8.61 0.00 1.47 7.96 0.05 81.91 Average: 4 16.81 0.00 1.49 3.98 0.06 77.66 Average: 5 27.64 0.00 1.73 0.79 0.06 69.78 Average: 6 21.22 0.00 1.35 1.36 0.05 76.02 Average: 7 14.56 0.00 0.89 0.40 0.05 84.10