---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5554 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 708K 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 28684 0 2648 30892 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:85:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe8f:85f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:10:6e:92 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:a6ff:fe10:6e92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5554) 11/28/23 _x86_64_ (8 CPU) 10:28:30 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 113.46 48.24 65.22 2112.18 12049.99 10:31:01 158.91 20.05 138.86 1853.56 20933.04 10:32:01 90.38 0.85 89.54 92.65 27407.70 Average: 120.92 23.05 97.87 1352.80 20130.24 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30101076 31712172 2838136 8.62 68748 1853080 1451716 4.27 865612 1687236 177836 10:31:01 29322096 31607632 3617116 10.98 92628 2470504 1655452 4.87 1082120 2172932 344760 10:32:01 29401140 31655068 3538072 10.74 98376 2438208 1474696 4.34 1054928 2135008 43412 Average: 29608104 31658291 3331108 10.11 86584 2253931 1527288 4.49 1000887 1998392 188669 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 326.96 229.35 1818.35 61.45 0.00 0.00 0.00 0.00 10:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 veth2942042 32.58 96.25 2.73 1980.94 0.00 0.00 0.00 0.16 10:31:01 ens3 583.97 395.15 3499.87 111.96 0.00 0.00 0.00 0.00 10:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:31:01 docker0 32.58 96.13 2.28 1980.93 0.00 0.00 0.00 0.00 10:32:01 ens3 213.86 236.69 114.28 1720.58 0.00 0.00 0.00 0.00 10:32:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 10:32:01 docker0 3.83 5.72 0.32 86.23 0.00 0.00 0.00 0.00 Average: ens3 374.93 287.06 1810.83 631.33 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 12.14 33.95 0.87 689.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5554) 11/28/23 _x86_64_ (8 CPU) 10:28:30 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 11.82 0.00 0.98 1.54 0.04 85.62 10:30:01 0 8.09 0.00 0.58 0.38 0.02 90.93 10:30:01 1 15.69 0.00 1.30 0.70 0.05 82.26 10:30:01 2 6.05 0.00 0.62 0.40 0.02 92.91 10:30:01 3 2.79 0.00 0.82 0.28 0.03 96.08 10:30:01 4 0.97 0.00 0.52 2.59 0.03 95.88 10:30:01 5 28.53 0.00 1.73 1.55 0.05 68.13 10:30:01 6 27.17 0.00 1.52 0.62 0.05 70.64 10:30:01 7 5.24 0.00 0.72 5.85 0.03 88.16 10:31:01 all 13.78 0.00 1.47 2.60 0.07 82.08 10:31:01 0 16.65 0.00 1.55 2.04 0.07 79.69 10:31:01 1 9.99 0.00 1.00 0.47 0.05 88.48 10:31:01 2 14.58 0.00 1.54 2.28 0.07 81.53 10:31:01 3 10.39 0.00 1.27 0.25 0.13 87.95 10:31:01 4 8.02 0.00 1.39 3.84 0.05 86.70 10:31:01 5 17.56 0.00 1.91 0.22 0.07 80.25 10:31:01 6 23.45 0.00 2.21 5.46 0.07 68.81 10:31:01 7 9.60 0.00 0.89 6.22 0.05 83.24 10:32:01 all 9.98 0.00 0.98 2.15 0.08 86.80 10:32:01 0 5.52 0.00 1.20 1.57 0.02 91.68 10:32:01 1 20.03 0.00 1.32 0.37 0.05 78.23 10:32:01 2 7.28 0.00 0.88 0.08 0.05 91.70 10:32:01 3 5.69 0.00 0.64 1.86 0.08 91.73 10:32:01 4 10.90 0.00 1.11 12.02 0.13 75.83 10:32:01 5 15.89 0.00 1.15 0.13 0.15 82.67 10:32:01 6 11.24 0.00 0.75 0.34 0.08 87.59 10:32:01 7 3.31 0.00 0.80 0.89 0.03 94.97 Average: all 11.86 0.00 1.14 2.10 0.06 84.84 Average: 0 10.09 0.00 1.11 1.33 0.03 87.43 Average: 1 15.24 0.00 1.21 0.51 0.05 82.99 Average: 2 9.29 0.00 1.01 0.92 0.04 88.73 Average: 3 6.28 0.00 0.91 0.80 0.08 91.92 Average: 4 6.62 0.00 1.01 6.14 0.07 86.16 Average: 5 20.67 0.00 1.60 0.63 0.09 77.01 Average: 6 20.63 0.00 1.49 2.14 0.07 75.67 Average: 7 6.05 0.00 0.80 4.32 0.04 88.79