---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3742 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 825 29066 0 2275 30913 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:61:08:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe61:8b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:59:fd:8a 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-3742) 05/26/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 392.65 29.52 363.12 972.31 94767.80 06:34:01 154.67 7.98 146.69 285.15 50130.98 Average: 272.66 18.66 254.00 625.84 72261.87 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29980736 31736544 2958484 8.98 77812 1979048 1373988 4.04 811564 1835772 312280 06:34:01 29801660 31693300 3137560 9.53 89676 2096608 1388072 4.08 900728 1912216 28284 Average: 29891198 31714922 3048022 9.25 83744 2037828 1381030 4.06 856146 1873994 170282 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 281.07 197.09 2117.86 57.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 47.96 37.86 139.05 15.34 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 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 163.54 116.80 1120.14 36.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3742) 05/26/26 _x86_64_ (8 CPU) 06:31:33 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.50 0.00 0.93 1.97 0.04 85.55 06:33:01 0 0.98 0.00 0.31 0.10 0.02 98.59 06:33:01 1 15.96 0.00 0.83 0.39 0.03 82.79 06:33:01 2 51.75 0.00 3.86 4.44 0.07 39.88 06:33:01 3 4.32 0.00 0.17 0.12 0.07 95.32 06:33:01 4 9.15 0.00 0.87 0.20 0.03 89.75 06:33:01 5 0.80 0.00 0.66 10.43 0.03 88.07 06:33:01 6 2.75 0.00 0.46 0.15 0.03 96.61 06:33:01 7 6.43 0.00 0.25 0.02 0.02 93.28 06:34:01 all 11.21 0.00 0.95 0.77 0.04 87.02 06:34:01 0 22.22 0.00 1.07 0.18 0.02 76.51 06:34:01 1 3.72 0.00 0.52 0.18 0.02 95.56 06:34:01 2 6.54 0.00 0.70 0.47 0.05 92.24 06:34:01 3 20.35 0.00 1.50 0.68 0.03 77.43 06:34:01 4 11.98 0.00 1.12 0.17 0.03 86.71 06:34:01 5 3.09 0.00 0.87 4.21 0.05 91.77 06:34:01 6 9.29 0.00 0.84 0.02 0.03 89.82 06:34:01 7 12.56 0.00 1.03 0.27 0.02 86.13 Average: all 11.36 0.00 0.94 1.37 0.04 86.30 Average: 0 11.69 0.00 0.69 0.14 0.02 87.46 Average: 1 9.79 0.00 0.67 0.29 0.03 89.22 Average: 2 28.93 0.00 2.27 2.43 0.06 66.31 Average: 3 12.41 0.00 0.84 0.40 0.05 86.29 Average: 4 10.57 0.00 0.99 0.18 0.03 88.21 Average: 5 1.96 0.00 0.77 7.30 0.04 89.94 Average: 6 6.06 0.00 0.65 0.08 0.03 93.17 Average: 7 9.52 0.00 0.65 0.14 0.02 89.67