---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1470 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 11G 9.0G 54% / 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 564 3832 0 3578 7112 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:af:2b:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feaf:2b4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:b6:37:07 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-1470) 05/22/26 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 155.02 69.22 85.80 5607.33 40333.88 07:04:01 56.57 0.15 56.42 22.26 9290.32 07:05:01 199.02 12.66 186.35 2251.92 64101.83 07:06:01 32.24 1.13 31.11 48.38 1919.09 Average: 110.71 20.79 89.92 1982.25 28911.15 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5879860 7428144 2287560 28.01 37968 1689816 974604 10.58 575928 1539544 70084 07:04:01 5637656 7406100 2529764 30.97 55648 1881204 990588 10.75 605828 1729392 64160 07:05:01 4032552 7362100 4134868 50.63 105144 3291516 1174952 12.75 801296 2999908 0 07:06:01 3942732 7303300 4224688 51.73 109128 3316616 1107340 12.02 883544 3005772 15024 Average: 4873200 7374911 3294220 40.33 76972 2544788 1061871 11.52 716649 2318654 37317 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 386.68 206.40 1355.82 64.40 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 ens3 77.14 58.54 812.16 6.53 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 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 ens3 350.03 220.11 6529.63 20.29 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 07:06:01 ens3 49.23 60.68 22.35 228.45 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 215.76 136.43 2180.11 79.92 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-1470) 05/22/26 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 17.45 0.00 2.73 5.90 3.04 70.87 07:03:01 0 11.67 0.00 1.52 7.46 2.62 76.72 07:03:01 1 10.45 0.00 2.08 4.34 2.75 80.38 07:03:01 2 25.51 0.00 2.12 4.58 3.82 63.97 07:03:01 3 22.15 0.00 5.20 7.27 2.95 62.43 07:04:01 all 16.20 0.00 1.02 2.39 1.75 78.63 07:04:01 0 1.61 0.00 0.56 7.39 0.75 89.69 07:04:01 1 4.69 0.00 0.26 0.34 2.40 92.31 07:04:01 2 36.28 0.00 2.42 1.67 2.60 57.02 07:04:01 3 22.38 0.00 0.85 0.22 1.25 75.32 07:05:01 all 19.20 0.00 6.43 4.16 4.94 65.27 07:05:01 0 15.25 0.00 6.89 6.13 5.21 66.52 07:05:01 1 15.04 0.00 6.41 1.92 4.60 72.03 07:05:01 2 11.90 0.00 6.15 3.03 5.22 73.70 07:05:01 3 34.64 0.00 6.27 5.59 4.77 48.74 07:06:01 all 20.37 0.00 1.23 1.22 2.02 75.17 07:06:01 0 8.85 0.00 1.01 2.00 1.70 86.45 07:06:01 1 65.47 0.00 2.34 0.81 3.02 28.36 07:06:01 2 4.69 0.00 0.77 0.79 2.20 91.56 07:06:01 3 2.82 0.00 0.80 1.28 1.16 93.95 Average: all 18.30 0.00 2.86 3.42 2.94 72.48 Average: 0 9.36 0.00 2.50 5.74 2.58 79.82 Average: 1 23.77 0.00 2.77 1.85 3.19 68.42 Average: 2 19.55 0.00 2.87 2.52 3.46 71.61 Average: 3 20.51 0.00 3.28 3.60 2.53 70.07