---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-700 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 877 28928 0 2361 30861 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:c9:be:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec9:be1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:f7:01: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-700) 05/05/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 290.70 35.34 255.36 1676.92 25990.20 09:03:01 144.49 21.00 123.50 757.21 33893.28 09:04:01 37.06 1.58 35.48 57.32 20275.55 Average: 157.42 19.31 138.11 830.48 26719.68 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30090628 31664872 2848592 8.65 69732 1815672 1404052 4.13 905736 1651404 162652 09:03:01 28023508 29898980 4915712 14.92 88076 2083516 3459260 10.18 2737924 1851984 13888 09:04:01 29583704 31561340 3355516 10.19 90940 2181576 1455560 4.28 1106160 1925240 103116 Average: 29232613 31041731 3706607 11.25 82916 2026921 2106291 6.20 1583273 1809543 93219 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 57.26 42.21 823.22 19.52 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 573.20 389.95 3068.02 104.36 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 141.09 104.53 281.22 44.53 0.00 0.00 0.00 0.00 09:04:01 lo 4.68 4.68 0.44 0.44 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: ens3 257.18 178.90 1390.82 56.14 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-700) 05/05/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.20 0.00 0.88 2.32 0.03 86.57 09:02:01 0 21.43 0.00 2.17 3.63 0.03 72.74 09:02:01 1 10.04 0.00 0.85 5.64 0.02 83.45 09:02:01 2 14.63 0.00 1.14 7.22 0.05 76.96 09:02:01 3 7.86 0.00 0.62 0.23 0.02 91.28 09:02:01 4 3.06 0.00 0.21 0.16 0.03 96.53 09:02:01 5 0.98 0.00 0.37 0.62 0.03 98.00 09:02:01 6 10.05 0.00 0.65 0.70 0.02 88.58 09:02:01 7 13.59 0.00 1.10 0.48 0.03 84.80 09:03:01 all 28.79 0.00 1.27 1.43 0.07 68.44 09:03:01 0 28.96 0.00 1.82 0.30 0.08 68.84 09:03:01 1 26.88 0.00 1.07 0.94 0.07 71.05 09:03:01 2 29.18 0.00 1.40 6.30 0.07 63.05 09:03:01 3 32.76 0.00 0.80 0.27 0.07 66.10 09:03:01 4 15.91 0.00 1.06 1.86 0.05 81.12 09:03:01 5 37.81 0.00 1.38 1.33 0.07 59.40 09:03:01 6 22.98 0.00 0.95 0.18 0.05 75.83 09:03:01 7 35.81 0.00 1.66 0.27 0.08 62.18 09:04:01 all 24.65 0.00 0.81 1.09 0.06 73.39 09:04:01 0 28.65 0.00 1.29 0.52 0.07 69.47 09:04:01 1 26.46 0.00 0.88 0.22 0.05 72.39 09:04:01 2 32.94 0.00 1.45 7.76 0.08 57.76 09:04:01 3 28.59 0.00 0.77 0.03 0.07 70.54 09:04:01 4 18.24 0.00 0.53 0.20 0.03 80.99 09:04:01 5 24.44 0.00 0.63 0.00 0.05 74.87 09:04:01 6 16.31 0.00 0.62 0.02 0.08 82.97 09:04:01 7 21.55 0.00 0.32 0.00 0.03 78.10 Average: all 21.20 0.00 0.99 1.62 0.05 76.15 Average: 0 26.35 0.00 1.76 1.48 0.06 70.35 Average: 1 21.13 0.00 0.93 2.26 0.04 75.63 Average: 2 25.59 0.00 1.33 7.09 0.07 65.92 Average: 3 23.06 0.00 0.73 0.18 0.05 75.98 Average: 4 12.35 0.00 0.60 0.74 0.04 86.27 Average: 5 21.08 0.00 0.80 0.65 0.05 77.42 Average: 6 16.44 0.00 0.74 0.30 0.05 82.47 Average: 7 23.62 0.00 1.03 0.25 0.05 75.05