---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-565 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 11G 8.6G 56% / 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 461 435 0 3046 3199 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:55:69:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe55:6968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:cb:4f:e9 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-565) 05/09/25 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 174.25 69.46 104.80 5631.73 41987.55 07:32:01 273.66 23.01 250.66 2402.66 87518.08 07:33:01 97.42 56.71 40.71 3082.95 2724.75 Average: 181.83 49.71 132.12 3705.06 44100.91 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 1695696 3382680 2342956 58.01 51684 1789224 858900 16.88 514916 1644244 160752 07:32:01 662908 3324924 3375744 83.59 122040 2631212 1092812 21.48 779184 2310616 144 07:33:01 430684 3235272 3607968 89.34 125540 2769880 1010240 19.86 985260 2336988 14680 Average: 929763 3314292 3108889 76.98 99755 2396772 987317 19.41 759787 2097283 58525 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 421.21 268.52 1497.12 70.12 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:32:01 ens3 563.73 357.23 8371.78 32.51 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:33:01 ens3 75.87 111.13 24.49 715.52 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 353.72 245.69 3300.61 272.58 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-565) 05/09/25 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.69 0.00 2.17 5.50 0.06 74.58 07:31:01 0 27.22 0.00 2.73 12.26 0.05 57.75 07:31:01 1 14.14 0.00 1.67 2.86 0.07 81.27 07:31:01 2 20.42 0.00 2.98 5.02 0.07 71.51 07:31:01 3 9.00 0.00 1.31 1.87 0.03 87.79 07:32:01 all 25.56 0.00 5.83 5.53 0.07 63.00 07:32:01 0 21.56 0.00 5.11 8.31 0.07 64.95 07:32:01 1 21.81 0.00 5.80 5.79 0.07 66.53 07:32:01 2 36.61 0.00 6.27 5.60 0.07 51.45 07:32:01 3 22.31 0.00 6.15 2.43 0.05 69.06 07:33:01 all 21.27 0.00 1.18 2.30 0.05 75.20 07:33:01 0 12.16 0.00 1.30 4.93 0.05 81.55 07:33:01 1 45.56 0.00 1.57 1.97 0.08 50.81 07:33:01 2 16.36 0.00 1.06 0.82 0.07 81.69 07:33:01 3 10.97 0.00 0.79 1.50 0.03 86.71 Average: all 21.50 0.00 3.05 4.44 0.06 70.95 Average: 0 20.30 0.00 3.04 8.50 0.06 68.10 Average: 1 27.19 0.00 3.01 3.53 0.07 66.20 Average: 2 24.43 0.00 3.43 3.81 0.07 68.27 Average: 3 14.07 0.00 2.74 1.93 0.04 81.22