---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-118 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 420 1482 0 2040 3265 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:24:1c:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe24:1c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:df:5f:72 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-118) 07/11/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 154.86 69.57 85.29 5616.26 39324.13 10:31:01 57.01 0.85 56.16 104.52 8158.62 10:32:01 53.92 0.63 53.29 28.80 6491.18 Average: 88.77 23.81 64.96 1926.65 18046.23 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 1842472 3354740 2196180 54.38 36148 1641052 932656 18.33 539996 1497064 47188 10:31:01 1665412 3370616 2373240 58.76 55316 1804396 902876 17.75 536152 1656660 47376 10:32:01 1462072 3286824 2576580 63.80 64364 1907212 982888 19.32 628336 1751640 28892 Average: 1656652 3337393 2382000 58.98 51943 1784220 939473 18.47 568161 1635121 41152 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:30:02 ens3 382.27 208.47 945.06 64.11 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 123.78 64.24 716.05 8.99 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 47.06 29.56 206.15 6.43 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 184.71 100.96 621.90 26.61 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-118) 07/11/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.42 0.00 3.18 5.93 3.07 69.40 10:30:02 0 12.69 0.00 4.66 9.51 3.18 69.96 10:30:02 1 17.43 0.00 3.12 6.19 2.67 70.58 10:30:02 2 23.24 0.00 2.68 4.88 3.57 65.62 10:30:02 3 20.30 0.00 2.23 3.12 2.87 71.47 10:31:01 all 19.83 0.00 1.21 2.51 1.91 74.54 10:31:01 0 30.41 0.00 1.25 0.40 1.84 66.10 10:31:01 1 12.20 0.00 0.74 0.15 1.76 85.15 10:31:01 2 2.82 0.00 0.59 7.96 1.41 87.23 10:31:01 3 33.95 0.00 2.29 1.52 2.61 59.64 10:32:01 all 19.91 0.00 1.21 2.24 2.35 74.29 10:32:01 0 26.47 0.00 1.07 0.97 4.03 67.46 10:32:01 1 26.13 0.00 1.61 2.47 2.25 67.55 10:32:01 2 13.29 0.00 1.29 5.35 1.91 78.15 10:32:01 3 13.67 0.00 0.86 0.17 1.14 84.16 Average: all 19.38 0.00 1.87 3.56 2.44 72.74 Average: 0 23.15 0.00 2.33 3.64 3.03 67.85 Average: 1 18.62 0.00 1.83 2.95 2.23 74.38 Average: 2 13.19 0.00 1.52 6.05 2.30 76.93 Average: 3 22.57 0.00 1.79 1.60 2.21 71.82