---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-822 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 48% / 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 497 5232 0 2246 7198 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:d0:d7:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fed0:d7e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:2e:7f:81 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-822) 05/14/26 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 153.71 69.22 84.49 5599.60 39822.31 13:27:01 62.57 4.62 57.96 821.06 8786.67 13:28:01 78.39 8.70 69.69 1493.50 11788.74 Average: 98.22 27.51 70.71 2637.99 20132.11 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5909880 7430760 2257548 27.64 37384 1663892 976616 10.60 569776 1520996 64220 13:27:01 5617484 7428272 2549944 31.22 58196 1916832 970608 10.53 596408 1753620 120072 13:28:01 5395908 7404920 2771520 33.93 66544 2099236 1010888 10.97 674080 1881448 9244 Average: 5641091 7421317 2526337 30.93 54041 1893320 986037 10.70 613421 1718688 64512 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 382.15 212.65 1117.23 64.72 0.00 0.00 0.00 0.00 13:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 67.91 55.11 691.44 8.35 0.00 0.00 0.00 0.00 13:27:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 91.07 78.52 768.88 12.93 0.00 0.00 0.00 0.00 13:28:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.37 115.42 859.18 28.66 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-822) 05/14/26 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.41 0.00 2.65 5.16 1.63 72.16 13:26:01 0 22.32 0.00 1.94 4.09 1.63 70.02 13:26:01 1 8.12 0.00 1.80 6.85 1.15 82.09 13:26:01 2 16.73 0.00 4.50 1.98 1.98 74.82 13:26:01 3 26.48 0.00 2.33 7.71 1.80 61.68 13:27:01 all 19.51 0.00 1.39 2.24 1.37 75.48 13:27:01 0 40.51 0.00 2.52 1.29 1.91 53.77 13:27:01 1 4.92 0.00 0.86 6.61 1.17 86.44 13:27:01 2 21.72 0.00 1.46 0.60 1.67 74.55 13:27:01 3 10.92 0.00 0.75 0.45 0.75 87.14 13:28:01 all 18.52 0.00 1.77 2.26 1.58 75.86 13:28:01 0 2.55 0.00 1.67 2.56 0.70 92.52 13:28:01 1 38.75 0.00 1.98 3.86 1.81 53.59 13:28:01 2 20.05 0.00 1.85 1.27 2.07 74.76 13:28:01 3 12.75 0.00 1.62 1.37 1.77 82.49 Average: all 18.81 0.00 1.94 3.22 1.53 74.50 Average: 0 21.82 0.00 2.04 2.65 1.41 72.07 Average: 1 17.23 0.00 1.54 5.78 1.38 74.07 Average: 2 19.50 0.00 2.60 1.28 1.90 74.71 Average: 3 16.70 0.00 1.56 3.17 1.44 77.13