---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18850 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 846 29059 0 2261 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:82:38:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe82:3813/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:a8:f0:2c 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-18850) 12/08/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 152.57 17.31 135.26 336.88 86093.12 22:57:01 128.26 9.88 118.38 689.89 40954.37 Average: 140.42 13.60 126.82 513.38 63523.75 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30057624 31730852 2881596 8.75 78480 1898168 1350712 3.97 826816 1748200 194264 22:57:01 29854648 31711188 3084572 9.36 89184 2062280 1337296 3.93 904268 1853104 28600 Average: 29956136 31721020 2983084 9.06 83832 1980224 1344004 3.95 865542 1800652 111432 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 109.35 83.32 1319.11 21.70 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 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 742.99 557.56 1915.26 157.06 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 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 426.17 320.44 1617.19 89.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18850) 12/08/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.62 0.00 0.68 1.80 0.03 88.88 22:56:01 0 3.77 0.00 0.50 1.17 0.00 94.56 22:56:01 1 4.98 0.00 0.52 0.03 0.03 94.44 22:56:01 2 0.80 0.00 0.15 0.00 0.00 99.05 22:56:01 3 5.96 0.00 0.58 0.08 0.03 93.34 22:56:01 4 1.36 0.00 0.64 11.70 0.05 86.26 22:56:01 5 0.12 0.00 0.05 0.02 0.02 99.80 22:56:01 6 20.39 0.00 1.07 0.40 0.03 78.11 22:56:01 7 31.57 0.00 1.87 1.00 0.05 65.51 22:57:01 all 26.79 0.00 1.40 0.48 0.06 71.27 22:57:01 0 34.38 0.00 0.88 0.02 0.07 64.65 22:57:01 1 14.34 0.00 1.39 0.54 0.05 83.68 22:57:01 2 24.23 0.00 1.10 0.12 0.07 74.49 22:57:01 3 33.77 0.00 2.14 0.60 0.07 63.42 22:57:01 4 29.00 0.00 1.74 2.44 0.08 66.73 22:57:01 5 28.74 0.00 1.49 0.05 0.05 69.67 22:57:01 6 25.13 0.00 1.07 0.00 0.05 73.76 22:57:01 7 24.71 0.00 1.42 0.10 0.05 73.72 Average: all 17.70 0.00 1.04 1.14 0.04 80.08 Average: 0 19.08 0.00 0.69 0.59 0.03 79.60 Average: 1 9.65 0.00 0.95 0.28 0.04 89.07 Average: 2 12.51 0.00 0.63 0.06 0.03 86.77 Average: 3 19.84 0.00 1.36 0.34 0.05 78.40 Average: 4 15.18 0.00 1.19 7.07 0.07 76.49 Average: 5 14.40 0.00 0.77 0.03 0.03 84.77 Average: 6 22.76 0.00 1.07 0.20 0.04 75.93 Average: 7 28.14 0.00 1.65 0.55 0.05 69.61