---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19042 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 858 28947 0 2361 30881 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:87:72:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe87:72a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:8f:34:de 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-19042) 03/29/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 127.12 42.67 84.46 1923.89 37696.23 09:03:01 153.32 21.13 132.19 767.87 46997.50 09:04:01 52.16 1.85 50.31 88.25 35822.16 Average: 110.87 21.88 88.99 926.73 40171.83 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30127696 31694568 2811524 8.54 69000 1809784 1433284 4.22 877988 1646036 158616 09:03:01 28115088 29988192 4824132 14.65 88032 2081688 3362704 9.89 2651456 1850276 16780 09:04:01 29618156 31597556 3321064 10.08 91292 2183392 1458280 4.29 1074012 1926816 25112 Average: 29286980 31093439 3652240 11.09 82775 2024955 2084756 6.13 1534485 1807709 66836 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 176.04 121.39 1088.17 37.18 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.17 0.17 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 450.81 368.64 3051.28 100.13 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 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 184.19 150.06 296.31 60.67 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 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 270.34 213.36 1478.56 65.99 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 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-19042) 03/29/24 _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 10.93 0.00 0.87 2.30 0.03 85.87 09:02:01 0 16.27 0.00 1.00 1.22 0.03 81.48 09:02:01 1 26.03 0.00 1.47 0.68 0.05 71.76 09:02:01 2 3.67 0.00 0.60 0.10 0.02 95.62 09:02:01 3 2.16 0.00 0.38 0.27 0.03 97.15 09:02:01 4 21.45 0.00 1.40 1.83 0.05 75.26 09:02:01 5 9.16 0.00 0.67 0.33 0.03 89.80 09:02:01 6 6.94 0.00 0.67 0.62 0.02 91.76 09:02:01 7 1.77 0.00 0.77 13.37 0.03 84.05 09:03:01 all 27.54 0.00 1.15 1.40 0.06 69.84 09:03:01 0 30.24 0.00 1.05 0.07 0.08 68.56 09:03:01 1 30.71 0.00 1.89 0.69 0.08 66.63 09:03:01 2 29.23 0.00 0.89 0.74 0.05 69.10 09:03:01 3 25.67 0.00 0.55 0.15 0.03 73.59 09:03:01 4 27.84 0.00 1.29 0.43 0.07 70.37 09:03:01 5 33.43 0.00 1.17 0.32 0.07 65.02 09:03:01 6 19.45 0.00 0.90 1.02 0.05 78.58 09:03:01 7 23.75 0.00 1.44 7.82 0.07 66.92 09:04:01 all 21.07 0.00 0.82 1.49 0.05 76.58 09:04:01 0 24.17 0.00 0.97 0.30 0.07 74.50 09:04:01 1 22.24 0.00 0.67 0.02 0.03 77.05 09:04:01 2 17.59 0.00 0.70 0.00 0.05 81.66 09:04:01 3 19.67 0.00 1.37 0.05 0.05 78.87 09:04:01 4 31.92 0.00 1.00 0.13 0.07 66.88 09:04:01 5 19.16 0.00 0.55 0.02 0.05 80.22 09:04:01 6 21.62 0.00 0.53 0.15 0.05 77.64 09:04:01 7 12.18 0.00 0.79 11.21 0.07 75.75 Average: all 19.84 0.00 0.95 1.73 0.05 77.43 Average: 0 23.56 0.00 1.01 0.53 0.06 74.85 Average: 1 26.32 0.00 1.34 0.46 0.06 71.82 Average: 2 16.82 0.00 0.73 0.28 0.04 82.14 Average: 3 15.81 0.00 0.77 0.16 0.04 83.23 Average: 4 27.07 0.00 1.23 0.80 0.06 70.84 Average: 5 20.59 0.00 0.80 0.22 0.05 78.34 Average: 6 16.00 0.00 0.70 0.60 0.04 82.67 Average: 7 12.56 0.00 1.00 10.80 0.06 75.58