---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1883 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 9.9G 9.4G 52% / 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: 3944 497 380 0 3066 3163 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:6d:45:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe6d:45af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:2f:2c:7c 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-1883) 05/30/25 _x86_64_ (4 CPU) 15:13:43 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 174.34 69.31 105.03 5628.93 42195.78 15:16:01 193.45 13.01 180.44 2254.85 56834.52 Average: 183.90 41.16 142.74 3941.75 49515.76 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 1642284 3338480 2396376 59.34 52824 1796320 892572 17.55 555864 1653164 162676 15:16:01 396572 3224648 3642088 90.18 87072 2837024 994508 19.55 740064 2624600 5892 Average: 1019428 3281564 3019232 74.76 69948 2316672 943540 18.55 647964 2138882 84284 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 368.41 248.48 1551.79 68.06 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 682.62 393.57 5964.80 136.96 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 5.26 5.26 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 525.53 321.03 3758.48 102.51 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 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1883) 05/30/25 _x86_64_ (4 CPU) 15:13:43 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.34 0.00 2.28 5.29 0.06 74.04 15:15:01 0 10.55 0.00 2.99 8.87 0.03 77.57 15:15:01 1 8.37 0.00 1.20 2.58 0.05 87.80 15:15:01 2 38.20 0.00 3.17 1.16 0.08 57.39 15:15:01 3 16.23 0.00 1.74 8.57 0.05 73.41 15:16:01 all 20.70 0.00 4.05 3.95 0.08 71.21 15:16:01 0 21.54 0.00 3.14 2.83 0.07 72.42 15:16:01 1 15.47 0.00 4.50 10.34 0.10 69.59 15:16:01 2 30.08 0.00 4.36 1.63 0.08 63.85 15:16:01 3 15.72 0.00 4.20 1.01 0.05 79.02 Average: all 19.52 0.00 3.16 4.62 0.07 72.63 Average: 0 16.03 0.00 3.06 5.86 0.05 75.00 Average: 1 11.90 0.00 2.85 6.44 0.08 78.73 Average: 2 34.15 0.00 3.76 1.39 0.08 60.61 Average: 3 15.98 0.00 2.97 4.80 0.05 76.21