---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10407 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 13G 143G 8% / 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 868 26572 0 4726 30842 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:1a:30:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe1a:30a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5b:0f:2d 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-10407) 03/02/24 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 123.50 17.73 105.77 1021.83 67346.51 17:14:01 167.64 20.15 147.49 779.47 68809.07 17:15:01 117.40 6.45 110.95 833.06 92404.47 17:16:01 23.31 0.83 22.48 90.92 1612.13 Average: 107.96 11.29 96.67 681.32 57543.04 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30102960 31689872 2836252 8.61 69680 1828424 1414476 4.16 880336 1664684 158468 17:14:01 26923448 29941676 6015764 18.26 100544 3183988 3589588 10.56 2714464 2908352 1115512 17:15:01 24616868 29328140 8322344 25.27 105364 4812080 7067764 20.80 3381640 4463060 1772 17:16:01 27245664 31621276 5693548 17.29 107676 4488984 1407852 4.14 1135580 4119220 46908 Average: 27222235 30645241 5716977 17.36 95816 3578369 3369920 9.92 2028005 3288829 330665 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 58.34 40.36 873.57 7.81 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.22 4.22 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 ens3 789.24 514.25 11975.27 92.78 0.00 0.00 0.00 0.00 17:15:01 veth9a1a6f9 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 vethb3cf767 12.86 20.36 3.08 1.75 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 br-ef1a81e9352e 3.65 7.12 0.48 0.59 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 43.46 43.46 4.04 4.04 0.00 0.00 0.00 0.00 17:16:01 ens3 1833.68 1246.39 13853.02 320.18 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 9.88 9.88 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 384.31 260.25 3273.56 66.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10407) 03/02/24 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.43 0.00 0.65 5.27 0.04 84.61 17:13:01 0 0.40 0.00 0.17 0.08 0.03 99.32 17:13:01 1 30.40 0.00 1.56 4.87 0.08 63.08 17:13:01 2 18.83 0.00 1.02 1.42 0.03 78.70 17:13:01 3 14.17 0.00 0.80 1.32 0.05 83.66 17:13:01 4 5.66 0.00 0.45 2.99 0.02 90.88 17:13:01 5 0.72 0.00 0.40 31.24 0.05 67.59 17:13:01 6 4.64 0.00 0.47 0.23 0.05 94.60 17:13:01 7 0.75 0.00 0.32 0.15 0.02 98.77 17:14:01 all 25.70 0.00 2.66 4.48 0.07 67.10 17:14:01 0 25.33 0.00 3.07 1.68 0.08 69.84 17:14:01 1 22.49 0.00 2.15 18.72 0.05 56.59 17:14:01 2 29.12 0.00 2.52 1.73 0.08 66.54 17:14:01 3 43.88 0.00 3.61 1.95 0.10 50.47 17:14:01 4 30.63 0.00 2.78 0.30 0.07 66.22 17:14:01 5 13.67 0.00 2.84 8.61 0.07 74.81 17:14:01 6 21.09 0.00 1.89 1.09 0.05 75.88 17:14:01 7 19.63 0.00 2.44 1.61 0.05 76.27 17:15:01 all 6.94 0.00 2.15 6.23 0.05 84.62 17:15:01 0 5.15 0.00 1.81 0.15 0.03 92.86 17:15:01 1 7.35 0.00 2.10 1.34 0.05 89.17 17:15:01 2 8.06 0.00 1.16 0.28 0.03 90.46 17:15:01 3 7.21 0.00 2.76 33.60 0.05 56.38 17:15:01 4 7.58 0.00 2.77 2.57 0.08 87.00 17:15:01 5 6.19 0.00 2.28 0.73 0.05 90.75 17:15:01 6 7.09 0.00 2.47 0.29 0.05 90.10 17:15:01 7 6.91 0.00 1.86 11.10 0.05 80.08 17:16:01 all 5.68 0.00 0.94 0.15 0.05 93.18 17:16:01 0 2.76 0.00 0.68 0.07 0.03 96.46 17:16:01 1 10.14 0.00 0.85 0.03 0.05 88.93 17:16:01 2 3.64 0.00 0.77 0.00 0.12 95.48 17:16:01 3 4.56 0.00 1.24 0.42 0.05 93.73 17:16:01 4 3.68 0.00 1.07 0.02 0.05 95.18 17:16:01 5 3.14 0.00 1.02 0.02 0.03 95.79 17:16:01 6 14.05 0.00 0.95 0.64 0.07 84.29 17:16:01 7 3.51 0.00 0.93 0.02 0.03 95.51 Average: all 11.92 0.00 1.60 4.03 0.05 82.40 Average: 0 8.38 0.00 1.43 0.49 0.05 89.65 Average: 1 17.57 0.00 1.66 6.23 0.06 74.48 Average: 2 14.89 0.00 1.36 0.86 0.07 82.82 Average: 3 17.39 0.00 2.10 9.30 0.06 71.16 Average: 4 11.85 0.00 1.76 1.47 0.05 84.87 Average: 5 5.94 0.00 1.64 10.12 0.05 82.26 Average: 6 11.72 0.00 1.44 0.56 0.05 86.22 Average: 7 7.67 0.00 1.38 3.21 0.04 87.70