---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11686 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 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 853 28741 0 2572 30871 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:7f:47:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe7f:47f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:41:a4:ec 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:bcff:fe41:a4ec/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-11686) 08/12/26 _x86_64_ (8 CPU) 20:10:25 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 309.78 22.60 287.19 735.08 89285.39 20:13:01 196.12 9.82 186.30 1715.85 52690.02 Average: 252.95 16.21 236.74 1225.46 70987.70 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29917332 31633416 3021888 9.17 74692 1945172 1466516 4.31 922092 1792424 283044 20:13:01 29455744 31635232 3483476 10.58 93264 2367472 1450736 4.27 1050908 2073484 27888 Average: 29686538 31634324 3252682 9.87 83978 2156322 1458626 4.29 986500 1932954 155466 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 20:12:01 ens3 111.11 73.27 1352.55 27.96 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 5.47 5.47 0.57 0.57 0.00 0.00 0.00 0.00 20:13:01 ens3 191.83 130.99 1723.95 168.31 0.00 0.00 0.00 0.00 20:13:01 docker0 8.30 10.53 0.92 133.41 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 151.47 102.13 1538.25 98.14 0.00 0.00 0.00 0.00 Average: docker0 4.15 5.27 0.46 66.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11686) 08/12/26 _x86_64_ (8 CPU) 20:10:25 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 10.14 0.00 0.90 2.26 0.03 86.67 20:12:01 0 1.22 0.00 1.10 3.53 0.02 94.13 20:12:01 1 29.27 0.00 2.40 2.14 0.05 66.14 20:12:01 2 23.15 0.00 1.42 0.55 0.07 74.81 20:12:01 3 3.25 0.00 0.55 0.98 0.02 95.20 20:12:01 4 13.66 0.00 0.68 4.77 0.03 80.85 20:12:01 5 0.23 0.00 0.13 5.93 0.02 93.68 20:12:01 6 6.35 0.00 0.41 0.12 0.03 93.09 20:12:01 7 4.07 0.00 0.45 0.07 0.02 95.40 20:13:01 all 10.11 0.00 1.88 2.07 0.05 85.89 20:13:01 0 3.44 0.00 1.81 6.83 0.05 87.87 20:13:01 1 16.04 0.00 1.94 0.57 0.07 81.39 20:13:01 2 11.53 0.00 2.23 0.85 0.03 85.36 20:13:01 3 10.15 0.00 2.13 5.71 0.05 81.97 20:13:01 4 24.27 0.00 2.46 0.57 0.05 72.65 20:13:01 5 3.88 0.00 1.48 1.61 0.07 92.97 20:13:01 6 4.11 0.00 1.14 0.13 0.03 94.58 20:13:01 7 7.41 0.00 1.86 0.32 0.07 90.35 Average: all 10.12 0.00 1.39 2.16 0.04 86.28 Average: 0 2.32 0.00 1.46 5.18 0.03 91.01 Average: 1 22.66 0.00 2.17 1.35 0.06 73.76 Average: 2 17.34 0.00 1.82 0.70 0.05 80.08 Average: 3 6.69 0.00 1.34 3.34 0.03 88.60 Average: 4 18.96 0.00 1.57 2.67 0.04 76.76 Average: 5 2.05 0.00 0.80 3.78 0.04 93.32 Average: 6 5.24 0.00 0.77 0.12 0.03 93.83 Average: 7 5.74 0.00 1.15 0.19 0.04 92.88