---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1983 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 819 28485 0 2862 30908 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:04:60:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe04:6070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:45:85:9c 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-8c-8g-1983) 04/15/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 146.31 18.68 127.63 393.67 75177.60 15:23:01 150.07 7.90 142.18 479.12 61807.57 15:24:01 70.47 2.83 67.64 95.98 18202.70 Average: 122.29 9.80 112.48 322.92 51729.29 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29817360 31550316 3121852 9.48 77152 1958952 1974176 5.81 1015092 1799592 257752 15:23:01 28477660 30429864 4461552 13.54 87380 2159412 2731712 8.04 2177300 1958240 11812 15:24:01 29183236 31660792 3755976 11.40 93840 2667504 1409120 4.15 1154828 2256376 25764 Average: 29159419 31213657 3779793 11.48 86124 2261956 2038336 6.00 1449073 2004736 98443 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 120.93 98.55 1780.21 19.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 407.55 306.67 2759.24 79.64 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 223.50 221.55 1617.25 1676.79 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 250.66 208.92 2052.23 591.84 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1983) 04/15/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.91 0.00 0.83 2.39 0.04 85.83 15:22:01 0 6.80 0.00 0.45 0.05 0.02 92.68 15:22:01 1 11.05 0.00 1.08 0.33 0.03 87.50 15:22:01 2 3.58 0.00 0.45 7.46 0.03 88.48 15:22:01 3 5.90 0.00 0.58 2.00 0.05 91.46 15:22:01 4 2.39 0.00 0.15 0.00 0.02 97.45 15:22:01 5 13.15 0.00 1.12 3.80 0.07 81.87 15:22:01 6 41.73 0.00 2.43 1.40 0.08 54.35 15:22:01 7 2.65 0.00 0.33 4.12 0.02 92.87 15:23:01 all 25.61 0.00 1.48 1.09 0.07 71.75 15:23:01 0 18.66 0.00 0.80 0.00 0.05 80.49 15:23:01 1 31.05 0.00 1.19 1.22 0.05 66.49 15:23:01 2 32.61 0.00 2.67 5.12 0.07 59.53 15:23:01 3 28.10 0.00 2.26 1.24 0.10 68.31 15:23:01 4 23.55 0.00 0.78 0.15 0.08 75.43 15:23:01 5 20.29 0.00 2.56 0.20 0.07 76.89 15:23:01 6 30.11 0.00 0.87 0.74 0.07 68.22 15:23:01 7 20.53 0.00 0.70 0.08 0.05 78.64 15:24:01 all 11.41 0.00 0.70 0.34 0.03 87.52 15:24:01 0 16.22 0.00 1.05 0.07 0.05 82.61 15:24:01 1 19.33 0.00 0.55 0.15 0.03 79.94 15:24:01 2 9.94 0.00 0.70 0.38 0.03 88.94 15:24:01 3 9.73 0.00 0.35 0.00 0.02 89.90 15:24:01 4 9.47 0.00 1.43 0.00 0.03 89.06 15:24:01 5 15.76 0.00 0.62 0.02 0.03 83.57 15:24:01 6 2.81 0.00 0.38 2.07 0.05 94.68 15:24:01 7 7.99 0.00 0.50 0.05 0.02 91.44 Average: all 15.98 0.00 1.00 1.28 0.05 81.70 Average: 0 13.89 0.00 0.77 0.04 0.04 85.26 Average: 1 20.47 0.00 0.94 0.57 0.04 77.99 Average: 2 15.38 0.00 1.28 4.32 0.04 78.99 Average: 3 14.57 0.00 1.06 1.08 0.06 83.23 Average: 4 11.80 0.00 0.79 0.05 0.04 87.31 Average: 5 16.40 0.00 1.43 1.34 0.06 80.77 Average: 6 24.91 0.00 1.23 1.40 0.07 72.39 Average: 7 10.39 0.00 0.51 1.42 0.03 87.65