---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9530 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 11G 9.0G 54% / 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: 7975 537 3893 0 3545 7139 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:13:27:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe13:2793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c3:e6:83 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-9530) 11/18/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 149.21 69.22 79.99 5595.33 39365.86 11:34:01 57.26 0.25 57.01 27.86 8029.99 11:35:01 181.11 12.44 168.67 2247.28 65848.01 11:36:01 31.49 0.82 30.68 29.46 2067.26 Average: 104.77 20.68 84.09 1974.92 28830.00 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5930600 7427384 2236820 27.39 35288 1643404 990548 10.75 569512 1501468 45308 11:34:01 5637856 7400448 2529564 30.97 56252 1873160 999656 10.85 610780 1721288 138684 11:35:01 4062964 7369244 4104456 50.25 94176 3294764 1190224 12.91 869608 2917000 2320 11:36:01 3936956 7258752 4230464 51.80 97660 3304912 1162112 12.61 1023072 2888240 12308 Average: 4892094 7363957 3275326 40.10 70844 2529060 1085635 11.78 768243 2256999 49655 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 289.57 149.73 1039.17 59.54 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 55.68 44.55 702.63 5.79 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 344.18 199.58 6677.22 18.14 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 11:36:01 ens3 55.17 75.94 19.60 382.62 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 186.16 117.45 2109.98 116.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9530) 11/18/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.77 0.00 2.95 5.20 2.34 71.73 11:33:01 0 22.95 0.00 2.71 5.99 2.48 65.87 11:33:01 1 13.59 0.00 1.77 4.25 1.87 78.53 11:33:01 2 11.02 0.00 4.68 5.59 2.27 76.44 11:33:01 3 23.52 0.00 2.66 4.97 2.74 66.10 11:34:01 all 20.28 0.00 1.21 1.93 1.11 75.47 11:34:01 0 25.87 0.00 1.62 5.36 1.37 65.78 11:34:01 1 19.96 0.00 1.37 0.45 0.90 77.33 11:34:01 2 10.80 0.00 0.73 1.72 0.91 85.83 11:34:01 3 24.55 0.00 1.15 0.18 1.25 72.87 11:35:01 all 24.12 0.00 7.92 3.40 3.63 60.94 11:35:01 0 19.76 0.00 8.10 4.94 3.47 63.74 11:35:01 1 24.31 0.00 8.17 3.16 3.82 60.54 11:35:01 2 24.75 0.00 6.00 3.53 3.54 62.18 11:35:01 3 27.65 0.00 9.38 1.97 3.73 57.27 11:36:01 all 17.33 0.00 0.93 0.90 1.11 79.73 11:36:01 0 8.89 0.00 0.40 0.47 0.75 89.49 11:36:01 1 41.01 0.00 1.75 1.58 1.86 53.79 11:36:01 2 5.66 0.00 0.62 0.72 0.77 92.24 11:36:01 3 13.72 0.00 0.98 0.81 1.05 83.44 Average: all 19.87 0.00 3.24 2.85 2.05 71.99 Average: 0 19.37 0.00 3.20 4.19 2.01 71.23 Average: 1 24.72 0.00 3.25 2.36 2.11 67.56 Average: 2 13.05 0.00 3.00 2.89 1.87 79.19 Average: 3 22.35 0.00 3.53 1.98 2.19 69.95