---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-333 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 4710 0 2772 7189 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:8e:6e:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8e:6e65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:9b:23:1e 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-333) 08/07/25 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 151.12 68.86 82.26 5574.54 39821.68 07:02:01 54.63 0.25 54.38 28.33 8217.59 07:03:01 122.20 12.81 109.38 2277.89 33916.48 07:04:01 20.28 0.40 19.88 32.79 1621.06 Average: 87.20 20.67 66.53 1986.70 20948.02 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5905504 7417396 2261916 27.69 35352 1658024 982204 10.66 577368 1516292 48792 07:02:01 5681628 7413084 2485792 30.44 54304 1846380 983424 10.67 590376 1701672 78712 07:03:01 4863040 7389680 3304380 40.46 71704 2598096 1016912 11.03 694088 2362356 1468 07:04:01 4854736 7389820 3312684 40.56 73432 2604424 1030220 11.18 700480 2363272 9412 Average: 5326227 7402495 2841193 34.79 58698 2176731 1003190 10.89 640578 1985898 34596 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 ens3 319.96 188.14 1120.70 62.87 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:02:01 ens3 57.14 47.45 699.83 6.05 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:03:01 ens3 563.42 181.92 4062.22 18.16 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 12.56 12.33 8.80 12.79 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 239.03 107.71 1476.11 25.05 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-333) 08/07/25 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.74 0.00 2.83 4.85 1.39 72.18 07:01:02 0 24.74 0.00 2.79 9.10 1.57 61.80 07:01:02 1 14.38 0.00 1.42 1.37 1.22 81.63 07:01:02 2 6.04 0.00 4.57 4.54 1.39 83.46 07:01:02 3 29.83 0.00 2.52 4.43 1.40 61.82 07:02:01 all 20.76 0.00 1.32 1.51 0.86 75.55 07:02:01 0 6.86 0.00 0.51 0.02 0.25 92.36 07:02:01 1 14.53 0.00 1.05 0.02 0.66 83.74 07:02:01 2 1.67 0.00 0.71 5.54 0.76 91.32 07:02:01 3 60.12 0.00 3.02 0.46 1.78 34.63 07:03:01 all 19.69 0.00 3.74 2.90 1.06 72.61 07:03:01 0 25.02 0.00 4.76 3.98 0.95 65.29 07:03:01 1 15.18 0.00 4.15 1.08 1.01 78.58 07:03:01 2 24.18 0.00 3.69 3.35 1.45 67.33 07:03:01 3 14.35 0.00 2.36 3.18 0.82 79.29 07:04:01 all 20.63 0.00 1.07 0.83 1.33 76.14 07:04:01 0 5.75 0.00 0.80 0.98 0.85 91.63 07:04:01 1 47.41 0.00 1.56 0.28 1.85 48.90 07:04:01 2 12.78 0.00 0.82 0.59 1.67 84.14 07:04:01 3 16.64 0.00 1.10 1.45 0.96 79.86 Average: all 19.95 0.00 2.24 2.52 1.16 74.12 Average: 0 15.61 0.00 2.22 3.53 0.91 77.74 Average: 1 22.94 0.00 2.04 0.69 1.19 73.14 Average: 2 11.20 0.00 2.45 3.49 1.32 81.54 Average: 3 30.11 0.00 2.24 2.39 1.24 64.02