---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-392 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: 2800.000 BogoMIPS: 5600.00 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 848 28664 0 2653 30877 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:a2:65:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea2:6541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:6b:88:ef 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::42:8dff:fe6b:88ef/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-392) 11/29/23 _x86_64_ (8 CPU) 10:28:22 LINUX RESTART (8 CPU) 10:29:00 tps rtps wtps bread/s bwrtn/s 10:30:01 115.10 39.52 75.58 1796.30 21016.74 10:31:01 169.24 19.96 149.28 1839.03 31861.09 10:32:01 100.30 1.87 98.43 130.91 34072.19 Average: 128.14 20.56 107.58 1258.52 28937.58 10:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30096372 31718784 2842848 8.63 69616 1862712 1394008 4.10 860448 1695228 170252 10:31:01 29432144 31674340 3507076 10.65 94196 2430364 1575428 4.64 1032388 2124344 252256 10:32:01 29356728 31616108 3582492 10.88 98920 2442800 1480168 4.35 1095380 2139196 33724 Average: 29628415 31669744 3310805 10.05 87577 2245292 1483201 4.36 996072 1986256 152077 10:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.44 1.44 0.15 0.15 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 10:30:01 ens3 122.87 86.32 1246.22 28.39 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 38.24 102.58 2.69 2034.97 0.00 0.00 0.00 0.00 10:31:01 ens3 484.49 373.17 3579.39 110.19 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 181.37 229.00 28.09 1683.94 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 12.67 34.00 0.89 674.43 0.00 0.00 0.00 0.00 Average: ens3 262.10 228.67 1615.76 604.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-392) 11/29/23 _x86_64_ (8 CPU) 10:28:22 LINUX RESTART (8 CPU) 10:29:00 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 10.83 0.00 0.80 2.38 0.03 85.96 10:30:01 0 2.97 0.00 0.33 0.23 0.02 96.46 10:30:01 1 1.69 0.00 0.21 0.29 0.02 97.79 10:30:01 2 13.37 0.00 1.08 0.75 0.02 84.78 10:30:01 3 15.77 0.00 0.90 1.69 0.02 81.62 10:30:01 4 26.88 0.00 1.59 1.82 0.05 69.66 10:30:01 5 14.48 0.00 1.00 0.56 0.03 83.93 10:30:01 6 9.95 0.00 0.75 0.30 0.03 88.97 10:30:01 7 1.47 0.00 0.56 13.44 0.07 84.47 10:31:01 all 14.00 0.00 1.50 3.51 0.05 80.94 10:31:01 0 12.97 0.00 0.90 1.07 0.05 85.01 10:31:01 1 10.65 0.00 1.06 0.67 0.05 87.57 10:31:01 2 8.06 0.00 0.90 7.51 0.03 83.50 10:31:01 3 10.31 0.00 0.94 2.59 0.03 86.14 10:31:01 4 12.30 0.00 1.54 3.02 0.03 83.11 10:31:01 5 27.06 0.00 1.91 1.72 0.07 69.24 10:31:01 6 16.86 0.00 2.70 5.12 0.07 75.26 10:31:01 7 13.86 0.00 2.03 6.37 0.07 77.67 10:32:01 all 9.56 0.00 0.85 3.30 0.04 86.26 10:32:01 0 7.39 0.00 0.85 0.13 0.05 91.58 10:32:01 1 8.26 0.00 1.32 0.37 0.05 90.00 10:32:01 2 10.59 0.00 0.59 7.71 0.05 81.06 10:32:01 3 0.99 0.00 0.75 16.32 0.03 81.91 10:32:01 4 12.60 0.00 0.70 0.80 0.05 85.84 10:32:01 5 18.14 0.00 0.95 0.58 0.03 80.30 10:32:01 6 6.50 0.00 0.69 0.40 0.02 92.40 10:32:01 7 12.05 0.00 0.91 0.00 0.07 86.97 Average: all 11.46 0.00 1.05 3.06 0.04 84.39 Average: 0 7.75 0.00 0.69 0.48 0.04 91.05 Average: 1 6.83 0.00 0.86 0.44 0.04 91.83 Average: 2 10.69 0.00 0.86 5.29 0.03 83.12 Average: 3 9.06 0.00 0.86 6.83 0.03 83.21 Average: 4 17.32 0.00 1.28 1.88 0.04 79.47 Average: 5 19.85 0.00 1.28 0.95 0.04 77.86 Average: 6 11.09 0.00 1.37 1.93 0.04 85.57 Average: 7 9.08 0.00 1.16 6.65 0.07 83.05