---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-890 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 9.8G 9.5G 51% / 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 484 431 0 3027 3176 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:0f:6f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe0f:6f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:cb:5e:41 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-890) 04/25/25 _x86_64_ (4 CPU) 15:28:41 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:03 180.09 69.27 110.81 5607.60 43901.63 15:31:01 154.97 12.96 142.01 2330.36 29026.17 15:32:01 156.89 0.43 156.46 31.86 13666.39 Average: 164.08 27.72 136.36 2660.27 28862.92 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:03 1517896 3304632 2520756 62.42 51912 1883884 941200 18.50 625528 1704372 190288 15:31:01 775192 3242460 3263460 80.81 75016 2503724 1258444 24.74 759328 2240472 29136 15:32:01 474132 3281572 3564520 88.26 85408 2805700 964340 18.96 1035096 2236820 18008 Average: 922407 3276221 3116245 77.16 70779 2397769 1054661 20.73 806651 2060555 79144 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:03 ens3 368.32 251.61 1489.44 68.88 0.00 0.00 0.00 0.00 15:30:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 369.33 163.94 2927.78 20.70 0.00 0.00 0.00 0.00 15:31:01 lo 2.55 2.55 0.24 0.24 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 170.94 188.75 818.77 667.68 0.00 0.00 0.00 0.00 15:32:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.12 201.85 1732.05 255.02 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.32 0.32 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-890) 04/25/25 _x86_64_ (4 CPU) 15:28:41 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:03 all 17.64 0.00 2.30 5.12 0.05 74.89 15:30:03 0 11.02 0.00 1.57 4.68 0.03 82.70 15:30:03 1 15.34 0.00 1.64 3.11 0.03 79.88 15:30:03 2 12.69 0.00 3.02 3.19 0.07 81.03 15:30:03 3 31.53 0.00 2.97 9.52 0.07 55.92 15:31:01 all 19.05 0.00 2.86 3.96 0.05 74.08 15:31:01 0 17.64 0.00 3.44 4.41 0.05 74.46 15:31:01 1 18.33 0.00 2.73 4.88 0.03 74.03 15:31:01 2 6.06 0.00 1.72 3.37 0.05 88.80 15:31:01 3 34.14 0.00 3.54 3.19 0.07 59.06 15:32:01 all 17.57 0.00 2.88 3.90 0.06 75.58 15:32:01 0 8.52 0.00 1.95 1.71 0.03 87.79 15:32:01 1 13.90 0.00 2.77 6.15 0.07 77.11 15:32:01 2 13.54 0.00 2.65 3.51 0.05 80.25 15:32:01 3 34.35 0.00 4.15 4.23 0.08 57.19 Average: all 18.08 0.00 2.68 4.33 0.06 74.86 Average: 0 12.34 0.00 2.31 3.59 0.04 81.72 Average: 1 15.83 0.00 2.38 4.71 0.05 77.04 Average: 2 10.82 0.00 2.47 3.36 0.06 83.30 Average: 3 33.33 0.00 3.55 5.67 0.07 57.37