---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1522 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: 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): 0-3 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 650 0 2820 3189 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:9f:3c:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe9f:3cb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:63:ae:20 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-1522) 05/24/25 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 172.90 69.29 103.62 5620.93 41565.22 04:54:01 134.51 12.51 122.00 2252.96 36001.73 04:55:01 5.93 0.20 5.73 9.73 218.10 Average: 104.45 27.33 77.11 2627.87 25928.35 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1685084 3363168 2353568 58.28 51212 1781328 878192 17.26 533168 1638108 162804 04:54:01 739508 3324600 3299144 81.69 71476 2636772 1003404 19.72 1124876 1927092 64 04:55:01 635760 3228344 3402892 84.26 72248 2643324 1003124 19.72 1362280 1793588 6664 Average: 1020117 3305371 3018535 74.74 64979 2353808 961573 18.90 1006775 1786263 56511 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 345.26 229.20 1460.43 68.13 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 04:54:01 ens3 613.40 234.38 4325.43 502.05 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 ens3 201.68 417.81 18.42 3328.10 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 386.78 293.80 1934.76 1299.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1522) 05/24/25 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.43 0.00 2.26 5.75 0.05 73.51 04:53:01 0 19.10 0.00 1.90 3.09 0.03 75.87 04:53:01 1 9.29 0.00 2.48 5.17 0.03 83.03 04:53:01 2 7.68 0.00 2.01 7.71 0.07 82.53 04:53:01 3 37.64 0.00 2.61 7.05 0.07 52.63 04:54:01 all 15.66 0.00 2.26 2.94 0.05 79.08 04:54:01 0 15.43 0.00 2.44 3.94 0.05 78.14 04:54:01 1 22.32 0.00 2.02 1.89 0.05 73.71 04:54:01 2 8.93 0.00 2.02 1.06 0.07 87.92 04:54:01 3 15.91 0.00 2.64 4.86 0.05 76.54 04:55:01 all 23.76 0.00 0.93 0.15 0.08 75.08 04:55:01 0 32.68 0.00 0.99 0.03 0.08 66.21 04:55:01 1 20.98 0.00 0.90 0.02 0.07 78.03 04:55:01 2 21.12 0.00 1.03 0.00 0.08 77.77 04:55:01 3 20.14 0.00 0.77 0.55 0.07 78.48 Average: all 19.29 0.00 1.82 2.94 0.06 75.89 Average: 0 22.44 0.00 1.77 2.35 0.06 73.38 Average: 1 17.52 0.00 1.81 2.36 0.05 78.26 Average: 2 12.57 0.00 1.69 2.93 0.07 82.74 Average: 3 24.56 0.00 2.00 4.15 0.06 69.23