---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25654 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 850 27248 0 4067 30860 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:99:a7:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe99:a7eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:78:b3:6a 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-25654) 04/24/24 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 117.24 36.15 81.09 1687.97 27918.69 20:05:01 135.17 22.95 112.22 2748.40 33856.40 20:06:01 293.87 13.18 280.69 814.33 86775.70 20:07:01 55.36 1.40 53.97 117.69 23454.63 Average: 150.41 18.42 131.99 1342.00 43000.30 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30086684 31668028 2852536 8.66 70308 1821492 1452780 4.27 902336 1657468 151044 20:05:01 28853524 31655136 4085696 12.40 98272 2976208 1512340 4.45 990912 2722552 936708 20:06:01 25592864 29514148 7346356 22.30 114244 3942780 7705564 22.67 3250324 3632788 1252 20:07:01 27864880 31560860 5074340 15.41 115836 3814468 1544472 4.54 1244772 3400972 27216 Average: 28099488 31099543 4839732 14.69 99665 3138737 3053789 8.98 1597086 2853445 279055 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 79.24 56.58 890.31 11.31 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:05:01 ens3 231.12 145.12 6502.36 15.41 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 br-8ab4bf3ef2dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 7.00 7.00 0.66 0.66 0.00 0.00 0.00 0.00 20:06:01 ens3 282.40 157.59 9231.58 11.66 0.00 0.00 0.00 0.00 20:06:01 veth49745d5 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 vethb55f212 1.93 1.80 0.24 0.20 0.00 0.00 0.00 0.00 20:06:01 veth60426e4 24.06 22.10 12.03 16.87 0.00 0.00 0.00 0.00 20:07:01 ens3 48.38 45.72 72.40 19.47 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 lo 18.93 18.93 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 160.27 101.25 4173.76 14.46 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 3.77 3.77 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-25654) 04/24/24 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.62 0.00 0.75 2.21 0.02 86.40 20:04:01 0 1.78 0.00 0.26 0.05 0.00 97.90 20:04:01 1 1.00 0.00 0.22 0.03 0.00 98.75 20:04:01 2 0.65 0.00 0.32 7.36 0.03 91.64 20:04:01 3 37.29 0.00 2.10 2.02 0.05 58.54 20:04:01 4 25.10 0.00 1.22 0.62 0.05 73.02 20:04:01 5 11.32 0.00 0.83 0.15 0.03 87.66 20:04:01 6 6.48 0.00 0.63 6.99 0.02 85.88 20:04:01 7 1.42 0.00 0.42 0.48 0.00 97.68 20:05:01 all 10.91 0.00 1.80 2.00 0.04 85.24 20:05:01 0 2.57 0.00 1.12 2.40 0.05 93.86 20:05:01 1 16.64 0.00 2.70 0.15 0.05 80.47 20:05:01 2 5.05 0.00 1.88 8.72 0.03 84.31 20:05:01 3 16.15 0.00 2.15 0.67 0.05 80.97 20:05:01 4 6.73 0.00 1.34 0.34 0.02 91.58 20:05:01 5 4.76 0.00 1.26 2.18 0.02 91.79 20:05:01 6 3.99 0.00 1.55 0.07 0.03 94.36 20:05:01 7 31.47 0.00 2.34 1.51 0.07 64.61 20:06:01 all 26.12 0.00 4.15 4.89 0.07 64.77 20:06:01 0 20.01 0.00 3.04 0.86 0.05 76.04 20:06:01 1 29.92 0.00 4.78 0.67 0.08 64.54 20:06:01 2 28.43 0.00 4.25 0.54 0.07 66.71 20:06:01 3 26.42 0.00 4.45 0.44 0.08 68.61 20:06:01 4 29.48 0.00 4.20 1.90 0.08 64.34 20:06:01 5 28.87 0.00 5.42 22.79 0.08 42.84 20:06:01 6 23.51 0.00 3.29 2.47 0.07 70.66 20:06:01 7 22.38 0.00 3.75 9.50 0.07 64.30 20:07:01 all 8.05 0.00 0.68 1.18 0.03 90.06 20:07:01 0 5.97 0.00 0.70 0.13 0.02 93.18 20:07:01 1 5.69 0.00 0.61 4.34 0.02 89.34 20:07:01 2 29.63 0.00 1.12 0.35 0.05 68.85 20:07:01 3 4.00 0.00 0.65 0.13 0.02 95.19 20:07:01 4 4.67 0.00 0.72 0.13 0.03 94.44 20:07:01 5 4.64 0.00 0.53 0.38 0.02 94.42 20:07:01 6 3.31 0.00 0.47 0.05 0.03 96.14 20:07:01 7 6.47 0.00 0.69 3.86 0.03 88.95 Average: all 13.90 0.00 1.84 2.56 0.04 81.66 Average: 0 7.55 0.00 1.28 0.86 0.03 90.29 Average: 1 13.25 0.00 2.07 1.31 0.04 83.34 Average: 2 15.94 0.00 1.89 4.24 0.05 77.88 Average: 3 20.97 0.00 2.34 0.82 0.05 75.83 Average: 4 16.47 0.00 1.86 0.75 0.05 80.87 Average: 5 12.36 0.00 2.00 6.33 0.04 79.27 Average: 6 9.30 0.00 1.48 2.40 0.04 86.78 Average: 7 15.41 0.00 1.79 3.83 0.04 78.93