---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18221 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 833 29013 0 2320 30906 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:5b:bd:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5b:bdda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:66:37:91 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-v1-8c-8g-18221) 12/06/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 136.58 18.30 118.28 340.48 57066.49 12:05:01 153.62 3.70 149.93 152.11 63308.25 Average: 145.10 11.00 134.10 246.29 60187.37 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29725468 31404356 3213752 9.76 78012 1904312 2208536 6.50 1162992 1746028 203204 12:05:01 29775924 31712440 3163296 9.60 88184 2143624 1382996 4.07 879684 1959004 32152 Average: 29750696 31558398 3188524 9.68 83098 2023968 1795766 5.28 1021338 1852516 117678 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 116.66 80.65 1340.09 18.74 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 496.42 379.57 3719.91 88.38 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 306.54 230.11 2530.00 53.56 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 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18221) 12/06/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.52 0.00 0.72 2.75 0.04 84.97 12:04:01 0 1.92 0.00 0.15 0.00 0.02 97.92 12:04:01 1 31.22 0.00 1.98 1.53 0.05 65.21 12:04:01 2 5.47 0.00 0.67 13.62 0.03 80.21 12:04:01 3 26.94 0.00 1.62 1.02 0.05 70.36 12:04:01 4 11.49 0.00 0.67 0.43 0.03 87.38 12:04:01 5 6.56 0.00 0.25 4.03 0.08 89.08 12:04:01 6 5.13 0.00 0.13 0.00 0.02 94.72 12:04:01 7 3.50 0.00 0.23 1.38 0.02 94.86 12:05:01 all 11.87 0.00 1.04 2.40 0.04 84.65 12:05:01 0 7.12 0.00 1.02 0.43 0.07 91.36 12:05:01 1 4.89 0.00 1.33 0.65 0.03 93.09 12:05:01 2 5.00 0.00 0.90 15.08 0.05 78.97 12:05:01 3 20.88 0.00 0.73 0.28 0.03 78.07 12:05:01 4 11.64 0.00 0.94 0.50 0.03 86.89 12:05:01 5 21.55 0.00 2.24 1.92 0.05 74.24 12:05:01 6 17.11 0.00 0.65 0.05 0.05 82.14 12:05:01 7 6.77 0.00 0.53 0.33 0.03 92.32 Average: all 11.70 0.00 0.88 2.58 0.04 84.81 Average: 0 4.52 0.00 0.58 0.22 0.04 94.64 Average: 1 18.06 0.00 1.66 1.09 0.04 79.15 Average: 2 5.23 0.00 0.79 14.35 0.04 79.59 Average: 3 23.91 0.00 1.18 0.65 0.04 74.22 Average: 4 11.56 0.00 0.80 0.47 0.03 87.13 Average: 5 14.03 0.00 1.24 2.98 0.07 81.68 Average: 6 11.11 0.00 0.39 0.03 0.03 88.44 Average: 7 5.14 0.00 0.38 0.86 0.03 93.59