---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1577 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 485 188 0 3269 3175 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:5e:21:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe5e:2156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:39:94:a5 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-1577) 05/24/25 _x86_64_ (4 CPU) 17:21:46 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 171.05 69.46 101.60 5644.26 41184.09 17:24:01 208.62 13.60 195.02 2295.78 68805.01 17:25:01 88.74 35.67 53.07 1954.28 8422.66 Average: 155.85 39.72 116.13 3303.52 39308.30 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 1655488 3307316 2383172 59.01 43568 1768088 957580 18.82 607848 1608904 143956 17:24:01 227624 3274532 3811036 94.36 92776 3031656 1430744 28.12 749824 2764064 77184 17:25:01 239672 3297980 3798988 94.07 96876 3041360 962244 18.91 810884 2697132 11816 Average: 707595 3293276 3331065 82.48 77740 2613701 1116856 21.95 722852 2356700 77652 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 ens3 396.00 244.18 1464.65 68.40 0.00 0.00 0.00 0.00 17:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 359.36 225.38 7018.71 21.34 0.00 0.00 0.00 0.00 17:24:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 64.35 84.22 25.31 378.29 0.00 0.00 0.00 0.00 17:25:01 lo 5.86 5.86 0.52 0.52 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 272.75 184.36 2813.18 156.76 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 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-1577) 05/24/25 _x86_64_ (4 CPU) 17:21:46 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 16.93 0.00 2.16 5.52 0.06 75.33 17:23:02 0 30.61 0.00 2.42 3.54 0.07 63.37 17:23:02 1 14.59 0.00 1.54 2.46 0.05 81.36 17:23:02 2 11.84 0.00 2.55 3.12 0.05 82.44 17:23:02 3 10.65 0.00 2.12 12.99 0.08 74.16 17:24:01 all 24.66 0.00 5.20 4.16 0.07 65.90 17:24:01 0 40.67 0.00 5.76 1.69 0.09 51.80 17:24:01 1 20.51 0.00 5.87 2.17 0.05 71.40 17:24:01 2 21.29 0.00 4.04 3.65 0.07 70.95 17:24:01 3 16.10 0.00 5.16 9.17 0.09 69.49 17:25:01 all 20.43 0.00 1.41 1.99 0.05 76.11 17:25:01 0 19.05 0.00 1.40 2.97 0.03 76.55 17:25:01 1 20.74 0.00 1.10 1.15 0.07 76.94 17:25:01 2 13.82 0.00 1.32 1.02 0.05 83.79 17:25:01 3 28.11 0.00 1.82 2.82 0.05 67.20 Average: all 20.64 0.00 2.91 3.89 0.06 72.50 Average: 0 30.02 0.00 3.17 2.74 0.06 64.01 Average: 1 18.60 0.00 2.81 1.93 0.06 76.61 Average: 2 15.61 0.00 2.63 2.59 0.06 79.12 Average: 3 18.32 0.00 3.01 8.31 0.07 70.28