---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474877 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.9G 65% / 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 676 1397 0 5902 7001 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:e7:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed1:e7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2c:1c:87 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-474877) 07/09/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 72.15 0.12 72.03 6.93 23423.35 00:02:01 54.02 0.62 53.41 15.33 21055.02 00:03:01 9.66 0.00 9.66 0.00 4434.85 00:04:01 50.16 0.42 49.74 31.19 3640.19 Average: 46.50 0.29 46.21 13.36 13138.49 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1662308 7093840 6505112 79.65 141384 5196972 1862000 20.20 1226164 4773692 468672 00:02:01 1636516 7332128 6530904 79.96 148604 5428916 1570968 17.05 1098392 4903172 121396 00:03:01 1619712 7322616 6547708 80.17 150180 5433160 1621944 17.60 1164464 4852328 352 00:04:01 1402664 7137880 6764756 82.83 152492 5478444 1251000 13.57 1402968 4849208 27320 Average: 1580300 7221616 6587120 80.65 148165 5384373 1576478 17.11 1222997 4844600 154435 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 449.76 302.70 3542.35 64.90 0.00 0.00 0.00 0.00 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 61.21 33.98 297.34 3.02 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 3.43 3.28 1.55 2.15 0.00 0.00 0.00 0.00 00:03:01 lo 4.18 4.18 0.59 0.59 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 77.50 117.43 18.49 778.21 0.00 0.00 0.00 0.00 00:04:01 lo 3.92 3.92 0.38 0.38 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: ens3 147.99 114.35 965.07 212.04 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474877) 07/09/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 21.03 0.00 7.39 3.03 8.98 59.57 00:01:01 0 19.04 0.00 7.99 2.00 8.30 62.67 00:01:01 1 22.89 0.00 8.12 2.85 9.03 57.11 00:01:01 2 22.82 0.00 7.44 1.49 9.82 58.43 00:01:01 3 19.36 0.00 6.01 5.78 8.78 60.07 00:02:01 all 50.79 0.00 10.29 0.35 10.72 27.85 00:02:01 0 50.02 0.00 10.24 0.23 10.74 28.77 00:02:01 1 51.21 0.00 10.90 0.46 10.85 26.58 00:02:01 2 50.03 0.00 10.21 0.13 10.73 28.90 00:02:01 3 51.91 0.00 9.77 0.62 10.58 27.12 00:03:01 all 4.12 0.00 1.80 0.25 2.85 90.99 00:03:01 0 3.93 0.00 1.76 0.02 2.61 91.69 00:03:01 1 3.73 0.00 1.86 0.39 2.53 91.49 00:03:01 2 5.15 0.00 2.10 0.52 3.10 89.13 00:03:01 3 3.68 0.00 1.49 0.03 3.16 91.64 00:04:01 all 18.04 0.00 1.78 1.84 3.18 75.16 00:04:01 0 9.15 0.00 1.41 0.62 2.63 86.18 00:04:01 1 16.95 0.00 1.26 1.68 2.68 77.43 00:04:01 2 28.56 0.00 1.86 4.15 4.44 60.99 00:04:01 3 17.38 0.00 2.57 0.86 2.97 76.23 Average: all 23.47 0.00 5.32 1.37 6.45 63.39 Average: 0 20.52 0.00 5.36 0.72 6.08 67.31 Average: 1 23.69 0.00 5.55 1.35 6.29 63.13 Average: 2 26.61 0.00 5.41 1.58 7.04 59.37 Average: 3 23.04 0.00 4.96 1.85 6.38 63.76