---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-885 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 12G 7.9G 60% / 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 523 214 0 3205 3137 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:6e:16:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6e:1601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:eb:a2:a0 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-885) 05/14/25 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 169.69 69.11 100.58 5614.26 41366.06 01:20:01 273.22 18.39 254.83 2493.80 98321.65 01:21:01 155.41 45.23 110.18 5399.23 35000.17 01:22:01 168.49 121.96 46.53 6140.18 2754.34 Average: 191.71 63.66 128.05 4911.57 44367.30 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1597436 3296960 2441216 60.45 48348 1806972 934836 18.38 634040 1630044 187952 01:20:01 119080 3251408 3919572 97.05 101576 3113672 1317680 25.90 718624 2908356 111860 01:21:01 449568 3322824 3589084 88.87 119344 2861504 1199224 23.57 740136 2581988 472 01:22:01 310592 3276784 3728060 92.31 123452 2902592 956892 18.81 846228 2567584 28244 Average: 619169 3286994 3419483 84.67 98180 2671185 1102158 21.67 734757 2421993 82132 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 422.48 261.51 1461.07 69.86 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 627.60 339.54 13004.09 28.44 0.00 0.00 0.00 0.00 01:20:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 199.63 135.48 999.17 11.44 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 84.77 139.43 21.50 907.10 0.00 0.00 0.00 0.00 01:22:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.66 219.00 3872.60 254.18 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 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-885) 05/14/25 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.05 0.00 2.07 5.34 0.06 75.48 01:19:01 0 13.02 0.00 1.17 2.22 0.03 83.56 01:19:01 1 7.32 0.00 1.22 5.08 0.07 86.31 01:19:01 2 12.55 0.00 1.81 4.82 0.05 80.77 01:19:01 3 35.40 0.00 4.08 9.24 0.10 51.18 01:20:01 all 24.00 0.00 6.44 5.98 0.08 63.50 01:20:01 0 37.46 0.00 6.25 5.47 0.08 50.73 01:20:01 1 15.02 0.00 6.43 5.71 0.08 72.75 01:20:01 2 18.91 0.00 5.71 10.26 0.07 65.06 01:20:01 3 24.69 0.00 7.36 2.45 0.10 65.40 01:21:01 all 20.30 0.00 4.09 3.33 0.07 72.22 01:21:01 0 29.51 0.00 4.05 2.87 0.07 63.50 01:21:01 1 15.94 0.00 4.02 4.64 0.07 75.34 01:21:01 2 16.34 0.00 4.99 2.04 0.07 76.55 01:21:01 3 19.41 0.00 3.32 3.76 0.07 73.44 01:22:01 all 21.04 0.00 1.79 4.41 0.07 72.69 01:22:01 0 11.23 0.00 1.72 2.89 0.08 84.09 01:22:01 1 28.82 0.00 1.93 2.96 0.07 66.22 01:22:01 2 25.79 0.00 1.75 6.13 0.07 66.25 01:22:01 3 18.36 0.00 1.75 5.66 0.05 74.19 Average: all 20.59 0.00 3.59 4.76 0.07 70.98 Average: 0 22.76 0.00 3.29 3.36 0.07 70.52 Average: 1 16.77 0.00 3.40 4.60 0.07 75.16 Average: 2 18.40 0.00 3.56 5.81 0.06 72.17 Average: 3 24.46 0.00 4.12 5.28 0.08 66.06