---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3071 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 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 27951 0 3396 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:3a:ee:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe3a:eeb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:aa:9c:81 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::42:76ff:feaa:9c81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3071) 01/26/26 _x86_64_ (8 CPU) 11:28:02 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 287.19 6.93 280.26 1304.77 92741.75 11:31:01 313.63 2.55 311.08 374.07 77226.73 Average: 300.41 4.74 295.67 839.46 84984.89 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29304304 31699976 3634916 11.04 141244 2488528 1487476 4.38 945600 2270240 400016 11:31:01 28646124 31644512 4293096 13.03 164348 3027900 1433960 4.22 1067096 2759404 1244 Average: 28975214 31672244 3964006 12.03 152796 2758214 1460718 4.30 1006348 2514822 200630 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 135.15 86.14 2765.43 13.42 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 11:31:01 ens3 209.15 140.93 3112.30 19.21 0.00 0.00 0.00 0.00 11:31:01 docker0 62.74 118.60 4.90 2159.84 0.00 0.00 0.00 0.00 11:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 172.15 113.53 2938.85 16.31 0.00 0.00 0.00 0.00 Average: docker0 31.37 59.29 2.45 1079.83 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3071) 01/26/26 _x86_64_ (8 CPU) 11:28:02 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.22 0.00 2.07 4.18 0.05 83.48 11:30:01 0 34.49 0.00 2.95 1.76 0.08 60.73 11:30:01 1 5.01 0.00 1.48 0.28 0.03 93.19 11:30:01 2 3.67 0.00 1.58 0.02 0.03 94.71 11:30:01 3 20.15 0.00 2.45 1.74 0.05 75.61 11:30:01 4 5.52 0.00 2.50 13.13 0.07 78.77 11:30:01 5 3.38 0.00 1.82 0.02 0.03 94.75 11:30:01 6 3.63 0.00 1.63 13.27 0.08 81.38 11:30:01 7 5.72 0.00 2.14 3.28 0.03 88.83 11:31:01 all 6.47 0.00 2.30 4.42 0.07 86.75 11:31:01 0 3.77 0.00 1.69 0.52 0.05 93.96 11:31:01 1 5.36 0.00 2.48 5.85 0.07 86.24 11:31:01 2 6.14 0.00 1.74 0.80 0.08 91.23 11:31:01 3 8.08 0.00 2.11 3.10 0.07 86.65 11:31:01 4 2.77 0.00 2.32 6.75 0.05 88.11 11:31:01 5 7.65 0.00 2.12 3.11 0.07 87.05 11:31:01 6 15.26 0.00 3.71 7.44 0.07 73.52 11:31:01 7 2.77 0.00 2.25 7.75 0.07 87.16 Average: all 8.34 0.00 2.19 4.30 0.06 85.11 Average: 0 19.15 0.00 2.32 1.14 0.07 77.32 Average: 1 5.19 0.00 1.98 3.07 0.05 89.72 Average: 2 4.91 0.00 1.66 0.41 0.06 92.97 Average: 3 14.12 0.00 2.28 2.42 0.06 81.13 Average: 4 4.15 0.00 2.41 9.94 0.06 83.44 Average: 5 5.52 0.00 1.97 1.56 0.05 90.90 Average: 6 9.45 0.00 2.67 10.35 0.08 77.44 Average: 7 4.25 0.00 2.19 5.51 0.05 88.00