---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2862 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 837 27443 0 3885 30873 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:ab:2d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feab:2dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:61:8a:40 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::42:32ff:fe61:8a40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2862) 06/26/26 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 144.64 3.95 140.69 64.80 96441.69 21:24:01 265.63 9.13 256.50 1659.58 75854.98 Average: 205.65 6.56 199.08 868.96 86060.99 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30003420 31737716 2935792 8.91 77732 1957816 1333724 3.92 808236 1816200 247020 21:24:01 28100284 31606156 4838928 14.69 116096 3610564 1470948 4.33 1055224 3347256 28384 Average: 29051852 31671936 3887360 11.80 96914 2784190 1402336 4.13 931730 2581728 137702 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 21:23:01 ens3 110.93 74.78 1245.24 10.86 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 3.87 3.87 0.43 0.43 0.00 0.00 0.00 0.00 21:24:01 ens3 495.15 256.85 9676.01 26.29 0.00 0.00 0.00 0.00 21:24:01 docker0 52.88 120.24 3.17 2153.94 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 304.67 166.59 5496.39 18.64 0.00 0.00 0.00 0.00 Average: docker0 26.67 60.63 1.60 1086.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2862) 06/26/26 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 8.24 0.00 0.56 1.51 0.03 89.67 21:23:01 0 21.49 0.00 1.67 7.51 0.05 69.28 21:23:01 1 24.92 0.00 1.29 0.42 0.07 73.30 21:23:01 2 9.76 0.00 0.75 3.93 0.03 85.54 21:23:01 3 0.46 0.00 0.10 0.20 0.02 99.22 21:23:01 4 1.53 0.00 0.10 0.00 0.03 98.34 21:23:01 5 4.82 0.00 0.23 0.02 0.03 94.90 21:23:01 6 2.68 0.00 0.27 0.02 0.00 97.03 21:23:01 7 0.34 0.00 0.03 0.00 0.00 99.63 21:24:01 all 10.00 0.00 2.92 1.16 0.04 85.88 21:24:01 0 6.58 0.00 3.31 0.84 0.05 89.23 21:24:01 1 6.45 0.00 2.64 0.20 0.03 90.68 21:24:01 2 5.32 0.00 4.37 6.55 0.05 83.71 21:24:01 3 6.91 0.00 2.25 0.08 0.03 90.73 21:24:01 4 10.61 0.00 3.04 0.22 0.03 86.10 21:24:01 5 12.05 0.00 2.84 0.18 0.05 84.88 21:24:01 6 24.00 0.00 3.42 0.86 0.05 71.68 21:24:01 7 8.10 0.00 1.50 0.40 0.07 89.93 Average: all 9.12 0.00 1.74 1.33 0.04 87.77 Average: 0 13.97 0.00 2.50 4.15 0.05 79.33 Average: 1 15.64 0.00 1.97 0.31 0.05 82.03 Average: 2 7.53 0.00 2.57 5.24 0.04 84.62 Average: 3 3.70 0.00 1.18 0.14 0.03 94.95 Average: 4 6.09 0.00 1.58 0.11 0.03 92.19 Average: 5 8.42 0.00 1.53 0.10 0.04 89.90 Average: 6 13.39 0.00 1.85 0.44 0.03 84.29 Average: 7 4.23 0.00 0.77 0.20 0.03 94.76