---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9038 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 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 477 5261 0 2237 7217 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:d1:20:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fed1:20a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:7e:4d:7f 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-9038) 03/16/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 152.69 69.17 83.52 5596.27 39638.34 16:51:01 64.29 4.52 59.77 810.93 8790.53 16:52:01 76.10 8.83 67.27 1522.84 11192.67 Average: 97.69 27.50 70.19 2643.22 19872.89 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5948892 7461088 2218536 27.16 36884 1655700 948672 10.29 535432 1513308 60276 16:51:01 5664184 7466708 2503244 30.65 58020 1908616 935596 10.15 554164 1746120 117784 16:52:01 5432964 7433100 2734464 33.48 66188 2090364 981796 10.65 641560 1873700 26904 Average: 5682013 7453632 2485415 30.43 53697 1884893 955355 10.37 577052 1711043 68321 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 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 ens3 431.33 234.56 1047.94 67.39 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 16:51:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 16:51:01 ens3 67.07 54.36 709.52 8.25 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 16:52:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 16:52:01 ens3 79.79 69.30 766.58 12.12 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.72 119.40 841.34 29.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9038) 03/16/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.08 0.00 2.97 4.76 1.22 72.97 16:50:01 0 15.70 0.00 1.90 2.36 1.15 78.88 16:50:01 1 10.46 0.00 2.32 10.25 1.07 75.90 16:50:01 2 31.53 0.00 5.56 2.54 1.55 58.82 16:50:01 3 14.63 0.00 2.11 3.88 1.10 78.27 16:51:01 all 20.49 0.00 1.42 1.71 0.85 75.53 16:51:01 0 0.25 0.00 0.50 2.75 0.17 96.33 16:51:01 1 36.64 0.00 2.53 3.63 1.13 56.06 16:51:01 2 32.18 0.00 1.68 0.17 1.35 64.63 16:51:01 3 12.82 0.00 1.02 0.30 0.75 85.11 16:52:01 all 19.34 0.00 1.90 2.01 0.86 75.89 16:52:01 0 5.68 0.00 1.58 0.97 0.35 91.42 16:52:01 1 12.70 0.00 2.45 6.17 1.07 77.61 16:52:01 2 33.71 0.00 2.19 0.22 1.05 62.83 16:52:01 3 25.37 0.00 1.36 0.67 0.94 71.66 Average: all 19.31 0.00 2.10 2.83 0.97 74.80 Average: 0 7.21 0.00 1.33 2.03 0.56 88.88 Average: 1 19.94 0.00 2.43 6.68 1.09 69.85 Average: 2 32.47 0.00 3.14 0.97 1.32 62.10 Average: 3 17.60 0.00 1.49 1.62 0.93 78.35