---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-945 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 9.2G 11G 48% / 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 492 1043 0 2407 3182 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:ad:50:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fead:500f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:eb:a2:86 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 inet6 fe80::42:4bff:feeb:a286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-945) 05/15/25 _x86_64_ (4 CPU) 01:12:57 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 195.50 105.25 90.25 7582.74 40683.77 01:15:01 137.55 13.18 124.38 2363.21 17132.02 01:16:01 55.04 0.92 54.12 73.19 8947.44 Average: 129.37 39.78 89.59 3339.66 22254.13 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 1726716 3302924 2311936 57.25 41068 1697124 945084 18.58 595792 1549680 86176 01:15:01 1272632 3315420 2766020 68.49 71852 2111376 1088712 21.40 707676 1843000 85768 01:16:01 1099068 3286032 2939584 72.79 79020 2243716 946672 18.61 857516 1857692 25844 Average: 1366139 3301459 2672513 66.17 63980 2017405 993489 19.53 720328 1750124 65929 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 438.59 282.44 1303.42 71.09 0.00 0.00 0.00 0.00 01:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:15:01 docker0 83.11 120.04 4.42 550.67 0.00 0.00 0.00 0.00 01:15:01 veth257c6ea 83.11 120.18 5.55 550.68 0.00 0.00 0.00 0.05 01:15:01 ens3 240.39 174.26 1483.69 18.38 0.00 0.00 0.00 0.00 01:15:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 01:16:01 docker0 37.56 47.21 1.95 412.12 0.00 0.00 0.00 0.00 01:16:01 ens3 77.10 63.96 428.80 29.19 0.00 0.00 0.00 0.00 01:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 40.22 55.75 2.12 320.94 0.00 0.00 0.00 0.00 Average: ens3 252.03 173.55 1071.99 39.55 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-945) 05/15/25 _x86_64_ (4 CPU) 01:12:57 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.71 0.00 2.19 6.14 0.07 76.89 01:14:01 0 17.14 0.00 1.69 4.29 0.05 76.83 01:14:01 1 13.65 0.00 3.39 9.23 0.07 73.66 01:14:01 2 13.30 0.00 1.99 8.20 0.08 76.43 01:14:01 3 14.73 0.00 1.69 2.86 0.05 80.67 01:15:01 all 18.28 0.00 2.77 3.50 0.06 75.39 01:15:01 0 10.93 0.00 2.06 3.60 0.03 83.39 01:15:01 1 27.29 0.00 3.81 5.79 0.08 63.03 01:15:01 2 9.76 0.00 2.34 1.66 0.07 86.18 01:15:01 3 25.14 0.00 2.88 2.98 0.07 68.94 01:16:01 all 17.68 0.00 1.75 1.32 0.06 79.19 01:16:01 0 13.12 0.00 1.62 3.24 0.05 81.97 01:16:01 1 36.83 0.00 2.53 0.69 0.07 59.89 01:16:01 2 15.10 0.00 1.50 0.65 0.05 82.70 01:16:01 3 5.83 0.00 1.36 0.71 0.07 92.03 Average: all 16.89 0.00 2.24 3.65 0.06 77.16 Average: 0 13.73 0.00 1.79 3.71 0.04 80.73 Average: 1 25.93 0.00 3.24 5.23 0.07 65.52 Average: 2 12.72 0.00 1.94 3.50 0.07 81.76 Average: 3 15.20 0.00 1.97 2.18 0.06 80.59