---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5734 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 807 29068 0 2291 30930 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:5a:33:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe5a:3395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:2b:03:2d 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-5734) 08/10/26 _x86_64_ (8 CPU) 12:41:49 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:03 408.22 73.90 334.31 5292.32 135263.19 12:44:01 142.41 4.90 137.51 217.48 64667.06 Average: 277.56 39.98 237.58 2797.90 100563.29 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:03 30145228 31715612 2793992 8.48 68528 1813508 1434056 4.22 838976 1669060 185196 12:44:01 29801644 31706264 3137576 9.53 86080 2113348 1419820 4.18 878184 1938180 75400 Average: 29973436 31710938 2965784 9.00 77304 1963428 1426938 4.20 858580 1803620 130298 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:03 ens3 340.69 243.61 1868.37 72.55 0.00 0.00 0.00 0.00 12:44:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 77.62 54.53 1135.18 11.42 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.16 0.16 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 Average: ens3 211.39 150.67 1507.99 42.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5734) 08/10/26 _x86_64_ (8 CPU) 12:41:49 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:03 all 9.93 0.00 1.26 2.44 0.04 86.33 12:43:03 0 9.29 0.00 0.80 0.33 0.05 89.52 12:43:03 1 4.53 0.00 0.82 2.47 0.03 92.15 12:43:03 2 4.99 0.00 0.58 0.15 0.02 94.26 12:43:03 3 29.71 0.00 2.02 0.84 0.05 67.38 12:43:03 4 16.61 0.00 1.27 0.63 0.05 81.44 12:43:03 5 5.39 0.00 2.76 3.00 0.03 88.81 12:43:03 6 3.44 0.00 1.16 10.80 0.03 84.57 12:43:03 7 5.45 0.00 0.67 1.32 0.03 92.53 12:44:01 all 11.09 0.00 0.94 0.92 0.03 87.02 12:44:01 0 0.95 0.00 0.28 0.00 0.00 98.77 12:44:01 1 22.56 0.00 1.12 0.16 0.03 76.13 12:44:01 2 8.85 0.00 1.02 0.09 0.02 90.03 12:44:01 3 45.29 0.00 2.36 0.35 0.07 51.93 12:44:01 4 5.64 0.00 0.52 0.03 0.02 93.79 12:44:01 5 2.71 0.00 0.59 1.01 0.03 95.66 12:44:01 6 1.21 0.00 1.02 5.69 0.02 92.06 12:44:01 7 1.50 0.00 0.59 0.02 0.02 97.88 Average: all 10.50 0.00 1.10 1.69 0.03 86.67 Average: 0 5.19 0.00 0.54 0.17 0.03 94.07 Average: 1 13.40 0.00 0.97 1.33 0.03 84.27 Average: 2 6.89 0.00 0.80 0.12 0.02 92.18 Average: 3 37.37 0.00 2.19 0.59 0.06 59.78 Average: 4 11.21 0.00 0.90 0.34 0.03 87.52 Average: 5 4.07 0.00 1.70 2.02 0.03 92.18 Average: 6 2.34 0.00 1.09 8.29 0.03 88.26 Average: 7 3.51 0.00 0.63 0.68 0.03 95.16