---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19537 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 12G 144G 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 828 27270 0 4067 30882 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:8d:ff:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8d:ff15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:23:85:c2 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-19537) 03/30/24 _x86_64_ (8 CPU) 20:02:27 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 119.54 37.49 82.05 1741.13 35580.00 20:05:01 152.57 23.30 129.28 2800.20 42904.45 20:06:01 289.64 12.65 276.99 783.22 94323.36 20:07:01 72.63 1.75 70.88 107.87 32759.08 Average: 158.77 18.72 140.05 1356.53 51460.45 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30135076 31716732 2804144 8.51 70392 1821292 1461960 4.30 858660 1655440 164772 20:05:01 28017816 31658860 4921404 14.94 100788 3794240 1586428 4.67 986216 3538496 1749972 20:06:01 25105764 29068264 7833456 23.78 114368 3969416 7879868 23.18 3712632 3654132 27484 20:07:01 27944324 31641672 4994896 15.16 116288 3814380 1429992 4.21 1170068 3398720 2480 Average: 27800745 31021382 5138475 15.60 100459 3349832 3089562 9.09 1681894 3061697 486177 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 77.97 55.38 858.99 16.46 0.00 0.00 0.00 0.00 20:04:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 511.31 299.62 15730.13 25.77 0.00 0.00 0.00 0.00 20:05:01 br-9324a1c166ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 9.27 9.27 0.86 0.86 0.00 0.00 0.00 0.00 20:06:01 veth7500c96 0.70 0.87 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethe78beec 0.22 0.65 0.01 0.05 0.00 0.00 0.00 0.00 20:06:01 vethfa4ab68 2.05 1.88 0.26 0.21 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 991.32 626.63 17425.33 118.88 0.00 0.00 0.00 0.00 20:07:01 lo 19.20 19.20 1.97 1.97 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 168.49 102.86 4182.27 16.39 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19537) 03/30/24 _x86_64_ (8 CPU) 20:02:27 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.72 0.00 0.77 2.31 0.03 86.17 20:04:01 0 15.08 0.00 0.49 0.73 0.03 83.66 20:04:01 1 26.63 0.00 1.41 0.86 0.05 71.05 20:04:01 2 14.99 0.00 0.88 0.88 0.03 83.21 20:04:01 3 0.78 0.00 0.41 12.26 0.05 86.49 20:04:01 4 4.09 0.00 0.41 0.07 0.02 95.41 20:04:01 5 21.54 0.00 1.49 0.78 0.03 76.15 20:04:01 6 1.85 0.00 0.56 0.51 0.02 97.07 20:04:01 7 0.78 0.00 0.44 2.39 0.02 96.37 20:05:01 all 12.15 0.00 2.63 1.99 0.05 83.19 20:05:01 0 6.56 0.00 2.18 0.17 0.05 91.04 20:05:01 1 19.01 0.00 2.77 1.06 0.05 77.11 20:05:01 2 6.71 0.00 3.21 0.54 0.03 89.51 20:05:01 3 21.97 0.00 2.25 10.28 0.05 65.45 20:05:01 4 21.90 0.00 3.65 1.90 0.05 72.50 20:05:01 5 7.37 0.00 2.86 0.30 0.05 89.42 20:05:01 6 5.36 0.00 2.05 1.50 0.07 91.02 20:05:01 7 8.26 0.00 2.11 0.08 0.03 89.51 20:06:01 all 26.75 0.00 3.72 4.55 0.07 64.90 20:06:01 0 17.54 0.00 2.93 0.22 0.07 79.24 20:06:01 1 31.21 0.00 3.99 2.28 0.07 62.45 20:06:01 2 27.27 0.00 4.15 0.67 0.07 67.84 20:06:01 3 32.59 0.00 3.68 8.93 0.08 54.71 20:06:01 4 25.32 0.00 3.21 3.37 0.08 68.02 20:06:01 5 26.44 0.00 4.15 18.73 0.08 50.60 20:06:01 6 31.42 0.00 4.14 1.85 0.07 62.53 20:06:01 7 22.25 0.00 3.53 0.49 0.07 73.66 20:07:01 all 6.32 0.00 0.52 1.49 0.02 91.65 20:07:01 0 0.72 0.00 0.63 0.85 0.02 97.78 20:07:01 1 19.04 0.00 1.00 0.40 0.03 79.52 20:07:01 2 0.73 0.00 0.45 0.08 0.02 98.72 20:07:01 3 4.79 0.00 0.37 8.60 0.02 86.22 20:07:01 4 8.52 0.00 0.32 1.05 0.02 90.09 20:07:01 5 0.57 0.00 0.43 0.37 0.02 98.61 20:07:01 6 13.47 0.00 0.48 0.45 0.02 85.57 20:07:01 7 2.69 0.00 0.48 0.08 0.02 96.73 Average: all 13.98 0.00 1.91 2.58 0.04 81.48 Average: 0 9.95 0.00 1.56 0.49 0.04 87.95 Average: 1 23.96 0.00 2.29 1.15 0.05 72.54 Average: 2 12.40 0.00 2.17 0.54 0.04 84.85 Average: 3 15.06 0.00 1.68 10.01 0.05 73.20 Average: 4 14.98 0.00 1.90 1.60 0.04 81.48 Average: 5 13.93 0.00 2.23 5.04 0.05 78.76 Average: 6 13.05 0.00 1.81 1.08 0.04 84.02 Average: 7 8.50 0.00 1.64 0.76 0.03 89.06