---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3592 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 1780 27835 0 2551 29952 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:72:75:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe72:7513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:b0:e0:ac 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-3592) 04/04/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 196.02 35.69 160.33 996.20 78435.45 05:30:01 189.17 10.51 178.65 654.42 69214.06 05:31:01 23.61 0.85 22.76 78.92 3751.24 Average: 136.27 15.69 120.58 576.54 50468.47 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29624888 31418936 3314324 10.06 77744 2018836 1983460 5.84 1149324 1860620 299888 05:30:01 29518180 31668444 3421032 10.39 89772 2350136 1308644 3.85 992160 2098940 80084 05:31:01 28550344 30714396 4388868 13.32 91908 2361764 2230544 6.56 2056648 2001396 26212 Average: 29231137 31267259 3708075 11.26 86475 2243579 1840883 5.42 1399377 1986985 135395 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 160.28 124.43 2828.16 27.79 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 720.85 588.22 3870.98 156.29 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 130.58 98.23 106.38 142.29 0.00 0.00 0.00 0.00 05:31:01 lo 0.33 0.33 0.04 0.04 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 337.23 270.28 2268.54 108.79 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3592) 04/04/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.91 0.00 0.87 2.56 0.04 84.62 05:29:01 0 30.44 0.00 2.20 1.43 0.05 65.88 05:29:01 1 10.93 0.00 0.92 6.87 0.03 81.25 05:29:01 2 8.14 0.00 0.58 1.32 0.03 89.92 05:29:01 3 6.95 0.00 0.60 0.18 0.02 92.25 05:29:01 4 5.24 0.00 0.43 0.17 0.02 94.14 05:29:01 5 4.45 0.00 0.52 0.10 0.03 94.90 05:29:01 6 22.09 0.00 1.42 0.62 0.03 75.85 05:29:01 7 6.96 0.00 0.33 9.84 0.08 82.79 05:30:01 all 33.98 0.00 1.56 1.02 0.07 63.36 05:30:01 0 29.89 0.00 1.22 2.34 0.08 66.47 05:30:01 1 35.45 0.00 2.52 0.84 0.10 61.09 05:30:01 2 34.40 0.00 1.27 0.07 0.05 64.21 05:30:01 3 41.74 0.00 1.29 0.25 0.07 56.66 05:30:01 4 31.37 0.00 1.19 0.54 0.08 66.82 05:30:01 5 39.80 0.00 1.57 0.23 0.08 58.31 05:30:01 6 30.80 0.00 1.37 0.10 0.05 67.68 05:30:01 7 28.42 0.00 2.04 3.80 0.08 65.66 05:31:01 all 11.77 0.00 0.47 0.23 0.03 87.50 05:31:01 0 10.59 0.00 0.45 0.02 0.02 88.93 05:31:01 1 9.13 0.00 0.67 1.10 0.02 89.09 05:31:01 2 10.28 0.00 0.30 0.00 0.05 89.37 05:31:01 3 18.56 0.00 0.52 0.05 0.05 80.82 05:31:01 4 4.82 0.00 0.27 0.58 0.03 94.30 05:31:01 5 15.49 0.00 0.52 0.07 0.03 83.89 05:31:01 6 11.17 0.00 0.35 0.00 0.02 88.46 05:31:01 7 14.10 0.00 0.68 0.02 0.02 85.18 Average: all 19.21 0.00 0.97 1.27 0.05 78.50 Average: 0 23.64 0.00 1.29 1.26 0.05 73.76 Average: 1 18.50 0.00 1.37 2.93 0.05 77.15 Average: 2 17.61 0.00 0.72 0.46 0.04 81.17 Average: 3 22.41 0.00 0.80 0.16 0.04 76.58 Average: 4 13.79 0.00 0.63 0.43 0.04 85.11 Average: 5 19.91 0.00 0.87 0.13 0.05 79.04 Average: 6 21.35 0.00 1.05 0.24 0.03 77.33 Average: 7 16.48 0.00 1.02 4.54 0.06 77.89