---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-731 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 9.0G 11G 47% / 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 450 1396 0 2097 3236 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:94:50:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe94:50e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:6c:4c:d1 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-731) 04/23/25 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 173.80 69.49 104.32 5642.53 41708.27 08:13:01 83.47 20.73 62.74 1333.11 10357.34 08:14:01 3.52 0.02 3.50 0.93 268.09 Average: 86.93 30.08 56.85 2325.52 17444.56 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1557108 3298624 2481552 61.44 51036 1842844 924536 18.17 632844 1661604 217644 08:13:01 1554840 3389148 2483820 61.50 59708 1922376 838348 16.48 539072 1748636 3948 08:14:01 1547944 3383168 2490716 61.67 59768 1923284 840380 16.52 543512 1748276 108 Average: 1553297 3356980 2485363 61.54 56837 1896168 867755 17.06 571809 1719505 73900 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 340.94 232.96 1433.79 66.76 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 31.34 30.51 249.33 6.54 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:14:01 ens3 8.75 6.03 11.35 1.04 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.78 29.78 7.30 7.30 0.00 0.00 0.00 0.00 Average: ens3 127.01 89.84 564.82 24.78 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: lo 10.90 10.90 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-731) 04/23/25 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.56 0.00 2.28 5.27 0.05 74.83 08:12:01 0 17.16 0.00 2.89 8.56 0.05 71.35 08:12:01 1 16.71 0.00 2.26 6.25 0.05 74.73 08:12:01 2 8.02 0.00 1.60 4.14 0.05 86.19 08:12:01 3 28.36 0.00 2.34 2.16 0.07 67.08 08:13:01 all 8.51 0.00 0.87 1.61 0.03 88.98 08:13:01 0 0.52 0.00 0.38 2.53 0.00 96.56 08:13:01 1 7.36 0.00 0.82 0.23 0.02 91.57 08:13:01 2 7.44 0.00 0.79 1.93 0.03 89.80 08:13:01 3 18.78 0.00 1.54 1.76 0.05 77.87 08:14:01 all 2.17 0.00 9.08 0.02 0.03 88.70 08:14:01 0 1.85 0.00 9.11 0.05 0.03 88.95 08:14:01 1 1.98 0.00 9.14 0.00 0.02 88.86 08:14:01 2 2.67 0.00 8.93 0.00 0.02 88.38 08:14:01 3 2.18 0.00 9.13 0.02 0.05 88.63 Average: all 9.41 0.00 4.08 2.30 0.04 84.18 Average: 0 6.49 0.00 4.13 3.70 0.03 85.65 Average: 1 8.67 0.00 4.07 2.15 0.03 85.07 Average: 2 6.05 0.00 3.77 2.02 0.03 88.13 Average: 3 16.45 0.00 4.33 1.31 0.06 77.86