---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-126 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 527 3960 0 3487 7149 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:1f:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe36:1f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ae:93:7c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-126) 08/05/25 _x86_64_ (4 CPU) 00:27:20 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 91.04 25.07 65.96 908.10 5519.09 00:30:01 76.60 12.33 64.27 2218.56 11614.73 00:31:01 130.36 0.97 129.40 36.66 67143.74 Average: 99.33 12.79 86.54 1054.43 28091.27 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5675528 7327868 2491900 30.51 44172 1783176 1037012 11.25 693940 1616908 112640 00:30:01 4808452 7367492 3358976 41.13 67852 2639404 1212596 13.16 684720 2432552 664404 00:31:01 4093896 7352920 4073532 49.88 82536 3294272 1042712 11.31 790952 3004484 25332 Average: 4859292 7349427 3308136 40.50 64853 2572284 1097440 11.91 723204 2351315 267459 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 213.53 137.97 1249.07 43.88 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 984.44 273.32 8176.58 23.38 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:31:01 ens3 634.06 234.83 3751.18 328.95 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 610.65 215.37 4392.10 132.06 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-126) 08/05/25 _x86_64_ (4 CPU) 00:27:20 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.42 0.00 1.42 3.13 1.82 72.21 00:29:01 0 15.59 0.00 1.08 0.86 1.26 81.20 00:29:01 1 7.30 0.00 0.65 5.66 1.04 85.35 00:29:01 2 45.77 0.00 2.51 1.01 2.31 48.41 00:29:01 3 17.09 0.00 1.44 4.95 2.64 73.87 00:30:01 all 20.50 0.00 2.74 2.52 2.04 72.20 00:30:01 0 8.38 0.00 1.83 0.55 1.20 88.05 00:30:01 1 37.76 0.00 3.41 5.03 2.13 51.67 00:30:01 2 25.58 0.00 3.56 1.34 2.30 67.21 00:30:01 3 10.47 0.00 2.16 3.14 2.52 81.70 00:31:01 all 29.56 0.00 5.75 2.55 2.70 59.44 00:31:01 0 23.28 0.00 6.03 4.11 2.43 64.15 00:31:01 1 36.10 0.00 6.18 1.53 3.03 53.16 00:31:01 2 29.29 0.00 5.37 0.95 2.63 61.75 00:31:01 3 29.57 0.00 5.43 3.63 2.70 58.66 Average: all 23.81 0.00 3.30 2.73 2.19 67.98 Average: 0 15.73 0.00 2.97 1.83 1.63 77.84 Average: 1 27.01 0.00 3.40 4.08 2.07 63.44 Average: 2 33.55 0.00 3.81 1.10 2.41 59.12 Average: 3 18.98 0.00 3.00 3.91 2.62 71.48