---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6810 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 500 5231 0 2243 7193 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:df:ae:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fedf:ae60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:59:11:b1 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-6810) 02/16/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 158.49 69.09 89.40 5596.27 39812.31 16:51:01 61.66 4.65 57.01 835.72 8614.20 16:52:01 77.62 8.87 68.76 1530.54 11315.85 Average: 99.26 27.53 71.72 2654.08 19913.49 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5901172 7420080 2266256 27.75 37864 1661060 986560 10.70 578356 1517888 63052 16:51:01 5576240 7391348 2591188 31.73 58676 1920368 980988 10.64 631564 1755688 127468 16:52:01 5385536 7392260 2781892 34.06 66912 2095864 1016616 11.03 683452 1878352 25912 Average: 5620983 7401229 2546445 31.18 54484 1892431 994721 10.79 631124 1717309 72144 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 389.69 223.16 1093.32 66.02 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 59.25 50.07 657.24 7.73 0.00 0.00 0.00 0.00 16:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 94.20 81.57 767.79 13.33 0.00 0.00 0.00 0.00 16:52:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.04 118.26 839.44 29.02 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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-6810) 02/16/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.59 0.00 2.69 4.98 1.06 72.68 16:50:01 0 19.08 0.00 1.70 3.22 0.89 75.10 16:50:01 1 16.74 0.00 1.54 2.39 0.87 78.46 16:50:01 2 27.58 0.00 2.59 7.13 1.37 61.34 16:50:01 3 10.98 0.00 4.88 7.17 1.09 75.88 16:51:01 all 21.03 0.00 1.42 1.74 0.76 75.05 16:51:01 0 46.03 0.00 2.37 0.88 1.30 49.42 16:51:01 1 9.14 0.00 0.63 0.70 0.52 89.02 16:51:01 2 27.55 0.00 2.03 0.23 0.88 69.31 16:51:01 3 1.43 0.00 0.72 5.14 0.38 92.33 16:52:01 all 19.42 0.00 1.83 2.04 0.74 75.96 16:52:01 0 30.45 0.00 2.00 0.55 1.22 65.78 16:52:01 1 11.52 0.00 1.90 0.99 0.38 85.20 16:52:01 2 30.84 0.00 1.91 1.12 0.92 65.22 16:52:01 3 5.08 0.00 1.52 5.46 0.43 87.52 Average: all 19.68 0.00 1.98 2.92 0.85 74.57 Average: 0 31.86 0.00 2.02 1.55 1.13 63.43 Average: 1 12.46 0.00 1.36 1.36 0.59 84.23 Average: 2 28.65 0.00 2.17 2.82 1.06 65.29 Average: 3 5.82 0.00 2.36 5.92 0.63 85.26