---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-54 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 420 529 0 2993 3240 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:53:cd:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe53:cd3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:4b:62:1d 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-54) 04/30/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 161.54 68.97 92.57 5581.60 40835.88 06:08:01 214.31 104.48 109.83 5482.82 20965.31 06:09:01 174.92 39.52 135.39 1921.39 46705.00 06:10:01 66.26 51.07 15.18 3489.15 6991.77 Average: 154.26 66.01 88.25 4118.47 28876.72 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1745660 3339280 2292992 56.78 40144 1716132 945900 18.59 557896 1570032 92252 06:08:01 1094016 3387636 2944636 72.91 70596 2358108 966320 19.00 760036 1961644 238244 06:09:01 443692 3316736 3594960 89.01 106072 2869644 1295392 25.46 1128104 2193332 248876 06:10:01 409560 3109240 3629092 89.86 125896 2681040 1134960 22.31 1456080 1904528 42620 Average: 923232 3288223 3115420 77.14 85677 2406231 1085643 21.34 975529 1907384 155498 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 359.56 247.86 1440.48 68.18 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 318.65 232.53 966.89 24.09 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 342.14 288.91 1531.04 23.99 0.00 0.00 0.00 0.00 06:10:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 195.13 117.41 1267.50 10.82 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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 303.87 221.69 1301.51 31.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-54) 04/30/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 13.69 0.00 1.96 4.97 0.05 79.33 06:07:01 0 5.28 0.00 1.34 8.13 0.03 85.21 06:07:01 1 14.20 0.00 2.73 3.03 0.03 80.01 06:07:01 2 6.12 0.00 1.34 1.29 0.05 91.20 06:07:01 3 29.16 0.00 2.45 7.44 0.07 60.89 06:08:01 all 18.44 0.84 2.34 8.98 0.06 69.33 06:08:01 0 12.39 0.92 1.90 10.36 0.05 74.38 06:08:01 1 26.45 2.41 2.76 8.81 0.07 59.50 06:08:01 2 13.90 0.00 2.28 9.61 0.07 74.15 06:08:01 3 21.00 0.00 2.45 7.17 0.08 69.30 06:09:01 all 65.54 0.00 8.39 1.82 0.12 24.12 06:09:01 0 65.34 0.00 8.81 1.31 0.12 24.42 06:09:01 1 63.96 0.00 7.99 0.91 0.12 27.02 06:09:01 2 65.61 0.00 8.54 4.17 0.12 21.57 06:09:01 3 67.27 0.00 8.22 0.88 0.12 23.51 06:10:01 all 30.38 0.00 3.57 1.21 0.08 64.76 06:10:01 0 27.80 0.00 3.66 0.79 0.08 67.67 06:10:01 1 28.73 0.00 3.24 1.14 0.07 66.82 06:10:01 2 33.14 0.00 3.65 1.53 0.08 61.60 06:10:01 3 31.84 0.00 3.75 1.39 0.08 62.93 Average: all 31.95 0.21 4.06 4.25 0.08 59.45 Average: 0 27.66 0.23 3.92 5.15 0.07 62.96 Average: 1 33.25 0.60 4.17 3.48 0.07 58.42 Average: 2 29.62 0.00 3.94 4.14 0.08 62.21 Average: 3 37.27 0.00 4.21 4.23 0.09 54.20