---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16763 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 819 27171 0 4176 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:56:a8:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe56:a8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:7e:f6:e5 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 inet6 fe80::42:1ff:fe7e:f6e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16763) 08/31/26 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 153.37 11.15 142.22 1388.07 80526.64 07:29:01 311.01 3.40 307.62 398.60 146368.01 Average: 232.86 7.24 225.62 889.14 113726.71 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29563688 31713924 3375532 10.25 76480 2370808 1668624 4.91 867680 2190868 579380 07:29:01 27897200 31693076 5042020 15.31 125824 3868560 1489080 4.38 1116772 3474072 480 Average: 28730444 31703500 4208776 12.78 101152 3119684 1578852 4.65 992226 2832470 289930 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 07:28:01 ens3 251.61 197.95 6259.59 22.60 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.92 1.92 0.14 0.14 0.00 0.00 0.00 0.00 07:29:01 ens3 73.27 59.91 1105.64 7.48 0.00 0.00 0.00 0.00 07:29:01 docker0 38.63 41.11 3.35 494.09 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 161.68 128.34 3660.75 14.97 0.00 0.00 0.00 0.00 Average: docker0 19.48 20.73 1.69 249.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16763) 08/31/26 _x86_64_ (8 CPU) 07:26:23 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.98 0.00 1.05 1.77 0.01 87.20 07:28:01 0 33.03 0.00 2.58 0.95 0.03 63.40 07:28:01 1 0.97 0.00 0.53 9.17 0.00 89.33 07:28:01 2 6.50 0.00 0.77 0.05 0.00 92.69 07:28:01 3 2.30 0.00 0.36 0.00 0.00 97.34 07:28:01 4 1.39 0.00 0.34 0.00 0.02 98.25 07:28:01 5 0.63 0.00 0.53 0.49 0.00 98.35 07:28:01 6 1.34 0.00 0.94 3.11 0.03 94.57 07:28:01 7 33.55 0.00 2.36 0.39 0.03 63.66 07:29:01 all 36.63 0.00 6.51 1.90 0.04 54.92 07:29:01 0 35.79 0.00 6.03 0.89 0.03 57.26 07:29:01 1 36.59 0.00 5.93 3.02 0.03 54.43 07:29:01 2 38.75 0.00 6.64 0.39 0.03 54.19 07:29:01 3 36.38 0.00 6.50 2.70 0.05 54.37 07:29:01 4 36.10 0.00 5.62 0.32 0.05 57.91 07:29:01 5 35.97 0.00 7.20 0.96 0.03 55.84 07:29:01 6 36.62 0.00 8.03 6.64 0.03 48.68 07:29:01 7 36.88 0.00 6.09 0.35 0.03 56.64 Average: all 23.37 0.00 3.79 1.84 0.03 70.98 Average: 0 34.41 0.00 4.32 0.92 0.03 60.31 Average: 1 18.88 0.00 3.24 6.07 0.02 71.78 Average: 2 22.72 0.00 3.72 0.22 0.02 73.32 Average: 3 19.43 0.00 3.44 1.36 0.03 75.75 Average: 4 18.81 0.00 2.99 0.16 0.03 78.00 Average: 5 18.38 0.00 3.88 0.73 0.02 77.00 Average: 6 19.07 0.00 4.50 4.88 0.03 71.51 Average: 7 35.22 0.00 4.23 0.37 0.03 60.14