---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4627 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 816 27875 0 3475 30896 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:7d:6e:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe7d:6e4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:9b:b2:79 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::42:33ff:fe9b:b279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4627) 07/02/26 _x86_64_ (8 CPU) 13:48:02 LINUX RESTART (8 CPU) 13:49:03 tps rtps wtps bread/s bwrtn/s 13:50:01 176.83 43.82 133.01 3212.96 75354.18 13:51:01 340.11 7.57 332.54 907.58 70168.57 Average: 259.85 25.39 234.47 2040.74 72717.44 13:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 28961076 31095284 3978144 12.08 84532 2345140 2061876 6.07 1554972 2095128 418860 13:51:01 27190636 30259256 5748584 17.45 113176 3222864 3077788 9.06 2694144 2656000 251692 Average: 28075856 30677270 4863364 14.76 98854 2784002 2569832 7.56 2124558 2375564 335276 13:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 33.43 33.43 6.16 6.16 0.00 0.00 0.00 0.00 13:50:01 ens3 283.86 211.57 4189.63 24.02 0.00 0.00 0.00 0.00 13:51:01 veth87e789e 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:51:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:51:01 lo 103.93 103.93 22.80 22.80 0.00 0.00 0.00 0.00 13:51:01 ens3 257.27 180.35 3801.59 19.90 0.00 0.00 0.00 0.00 Average: veth87e789e 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 69.28 69.28 14.62 14.62 0.00 0.00 0.00 0.00 Average: ens3 270.34 195.70 3992.32 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4627) 07/02/26 _x86_64_ (8 CPU) 13:48:02 LINUX RESTART (8 CPU) 13:49:03 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 18.80 0.00 1.12 1.28 0.05 78.75 13:50:01 0 12.72 0.00 0.88 3.27 0.05 83.08 13:50:01 1 12.07 0.00 0.48 4.13 0.03 83.28 13:50:01 2 24.88 0.00 1.76 0.88 0.07 72.42 13:50:01 3 20.87 0.00 0.86 0.12 0.05 78.09 13:50:01 4 9.55 0.00 0.50 0.02 0.03 89.89 13:50:01 5 14.08 0.00 0.87 0.92 0.05 84.09 13:50:01 6 11.80 0.00 1.12 0.12 0.05 86.90 13:50:01 7 44.36 0.00 2.50 0.78 0.09 52.28 13:51:01 all 28.97 0.00 2.11 1.08 0.08 67.76 13:51:01 0 26.45 0.00 1.76 0.95 0.07 70.77 13:51:01 1 29.93 0.00 2.07 1.22 0.10 66.68 13:51:01 2 37.50 0.00 1.68 0.40 0.07 60.36 13:51:01 3 19.57 0.00 2.43 3.94 0.07 73.99 13:51:01 4 26.57 0.00 1.73 0.20 0.08 71.41 13:51:01 5 27.65 0.00 2.01 1.39 0.08 68.87 13:51:01 6 41.71 0.00 3.67 0.08 0.08 54.46 13:51:01 7 22.40 0.00 1.51 0.43 0.08 75.58 Average: all 23.96 0.00 1.62 1.18 0.07 73.17 Average: 0 19.69 0.00 1.33 2.09 0.06 76.83 Average: 1 21.15 0.00 1.29 2.65 0.07 74.84 Average: 2 31.27 0.00 1.72 0.64 0.07 66.31 Average: 3 20.21 0.00 1.66 2.06 0.06 76.01 Average: 4 18.17 0.00 1.12 0.11 0.06 80.54 Average: 5 20.97 0.00 1.45 1.16 0.07 76.35 Average: 6 27.00 0.00 2.42 0.10 0.07 70.42 Average: 7 33.21 0.00 2.00 0.60 0.08 64.11