---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16677 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 840 28597 0 2729 30872 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:61:0a:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe61:ae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:84:86:2c 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 inet6 fe80::42:f0ff:fe84:862c/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-16677) 12/01/25 _x86_64_ (8 CPU) 07:25:23 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:02 213.01 28.31 184.70 1982.87 67469.82 07:28:01 88.58 2.03 86.55 347.95 60245.88 Average: 151.31 15.28 136.03 1172.21 63887.89 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:02 29958892 31715400 2980320 9.05 78392 1979300 1469320 4.32 908120 1758356 196 07:28:01 29087824 31596928 3851388 11.69 106740 2644968 1675220 4.93 1084380 2349268 457676 Average: 29523358 31656164 3415854 10.37 92566 2312134 1572270 4.63 996250 2053812 228936 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:02 ens3 139.43 93.32 1539.08 32.00 0.00 0.00 0.00 0.00 07:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 07:28:01 ens3 158.37 94.82 2958.22 13.37 0.00 0.00 0.00 0.00 07:28:01 docker0 78.91 140.82 7.50 2953.40 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 vetha008ad1 78.91 140.97 8.58 2953.41 0.00 0.00 0.00 0.24 Average: ens3 148.82 94.06 2242.75 22.76 0.00 0.00 0.00 0.00 Average: docker0 39.12 69.82 3.72 1464.42 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 Average: vetha008ad1 39.12 69.90 4.25 1464.42 0.00 0.00 0.00 0.12 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16677) 12/01/25 _x86_64_ (8 CPU) 07:25:23 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:02 all 10.08 0.00 1.09 2.24 0.05 86.54 07:27:02 0 13.11 0.00 1.17 0.33 0.03 85.35 07:27:02 1 4.28 0.00 1.26 3.36 0.10 91.00 07:27:02 2 7.39 0.00 0.78 0.52 0.03 91.27 07:27:02 3 7.17 0.00 0.85 0.15 0.03 91.79 07:27:02 4 0.95 0.00 0.40 0.00 0.02 98.63 07:27:02 5 10.64 0.00 0.95 0.62 0.03 87.75 07:27:02 6 27.04 0.00 2.09 6.28 0.08 64.51 07:27:02 7 10.06 0.00 1.20 6.65 0.05 82.04 07:28:01 all 9.42 0.00 1.60 1.53 0.04 87.41 07:28:01 0 6.36 0.00 0.97 0.05 0.03 92.59 07:28:01 1 11.62 0.00 2.44 4.28 0.03 81.62 07:28:01 2 5.72 0.00 1.44 1.54 0.08 91.21 07:28:01 3 6.19 0.00 0.90 0.03 0.02 92.85 07:28:01 4 6.16 0.00 1.24 0.05 0.03 92.51 07:28:01 5 23.02 0.00 3.75 5.63 0.07 67.53 07:28:01 6 13.03 0.00 1.29 0.03 0.05 85.60 07:28:01 7 3.22 0.00 0.75 0.63 0.03 95.37 Average: all 9.75 0.00 1.34 1.89 0.05 86.97 Average: 0 9.77 0.00 1.07 0.19 0.03 88.94 Average: 1 7.93 0.00 1.85 3.82 0.07 86.34 Average: 2 6.56 0.00 1.11 1.03 0.06 91.24 Average: 3 6.69 0.00 0.87 0.09 0.03 92.32 Average: 4 3.53 0.00 0.82 0.03 0.03 95.60 Average: 5 16.79 0.00 2.34 3.11 0.05 77.72 Average: 6 20.09 0.00 1.69 3.18 0.07 74.97 Average: 7 6.67 0.00 0.98 3.66 0.04 88.65