---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1071 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 844 28888 0 2434 30889 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:fe:ba:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fefe:bacb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e0:6e:f4 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-1071) 03/11/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 180.70 18.86 161.84 396.20 83318.38 05:30:01 146.04 8.92 137.13 606.17 47686.99 Average: 163.37 13.89 149.48 501.18 65502.68 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29815304 31509096 3123908 9.48 79980 1916460 1972256 5.80 1062916 1752588 126636 05:30:01 29643288 31678092 3295924 10.01 92104 2232640 1397108 4.11 977292 1983728 81700 Average: 29729296 31593594 3209916 9.74 86042 2074550 1684682 4.96 1020104 1868158 104168 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 151.99 117.91 1503.68 26.92 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 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 755.99 545.49 3584.40 131.59 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 5.45 5.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 453.99 331.70 2544.04 79.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1071) 03/11/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.70 0.00 1.18 1.73 0.04 82.34 05:29:01 0 17.85 0.00 1.83 0.72 0.05 79.55 05:29:01 1 10.85 0.00 0.73 0.05 0.02 88.35 05:29:01 2 12.48 0.00 0.83 0.15 0.03 86.50 05:29:01 3 12.20 0.00 1.45 5.85 0.05 80.45 05:29:01 4 33.60 0.00 2.29 0.42 0.05 63.65 05:29:01 5 17.45 0.00 0.68 0.17 0.05 81.65 05:29:01 6 6.09 0.00 0.95 0.67 0.08 92.20 05:29:01 7 7.06 0.00 0.67 5.81 0.03 86.42 05:30:01 all 35.88 0.00 1.75 0.38 0.06 61.93 05:30:01 0 30.63 0.00 2.10 0.05 0.07 67.15 05:30:01 1 38.11 0.00 1.60 0.57 0.07 59.65 05:30:01 2 38.73 0.00 1.32 0.02 0.08 59.85 05:30:01 3 43.66 0.00 1.49 1.32 0.07 53.47 05:30:01 4 37.52 0.00 2.31 0.12 0.08 59.97 05:30:01 5 32.35 0.00 1.29 0.02 0.07 66.28 05:30:01 6 36.73 0.00 2.06 0.74 0.05 60.43 05:30:01 7 29.31 0.00 1.82 0.23 0.05 68.59 Average: all 25.29 0.00 1.46 1.06 0.05 72.14 Average: 0 24.24 0.00 1.97 0.38 0.06 73.35 Average: 1 24.48 0.00 1.17 0.31 0.04 74.00 Average: 2 25.59 0.00 1.08 0.08 0.06 73.19 Average: 3 27.93 0.00 1.47 3.58 0.06 66.96 Average: 4 35.56 0.00 2.30 0.27 0.07 61.81 Average: 5 24.89 0.00 0.99 0.09 0.06 73.98 Average: 6 21.43 0.00 1.51 0.70 0.07 76.30 Average: 7 18.20 0.00 1.24 3.02 0.04 77.50