---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6971 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 9.9G 9.4G 52% / 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: 7976 527 4273 0 3174 7149 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:aa:90:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feaa:9009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f4:ca:6d 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-6971) 10/20/25 _x86_64_ (4 CPU) 21:00:54 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 156.32 78.54 77.79 5761.44 38834.34 21:03:01 51.22 5.15 46.08 98.75 6134.67 21:04:01 159.67 12.45 147.23 2228.03 54626.63 21:05:01 32.87 0.37 32.50 26.00 1694.40 Average: 100.02 24.12 75.90 2028.48 25321.90 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5920168 7414920 2247260 27.51 33172 1643292 989160 10.73 576984 1503616 52744 21:03:01 5689992 7415864 2477436 30.33 54252 1839684 961580 10.43 589428 1693160 162744 21:04:01 4458828 7362208 3708600 45.41 84768 2928072 1180068 12.80 696468 2724508 4 21:05:01 4313760 7262928 3853668 47.18 89576 2957692 1123876 12.19 832964 2721376 35420 Average: 5095687 7363980 3071741 37.61 65442 2342185 1063671 11.54 673961 2160665 62728 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 215.76 142.29 929.00 58.94 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:03:01 ens3 65.38 49.11 757.91 9.67 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 852.52 255.89 5850.52 28.07 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:05:01 ens3 41.48 42.53 79.18 146.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 293.78 122.45 1904.13 60.66 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6971) 10/20/25 _x86_64_ (4 CPU) 21:00:54 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 14.80 0.00 2.66 6.63 3.38 72.52 21:02:01 0 12.78 0.00 1.85 13.17 3.21 68.98 21:02:01 1 8.32 0.00 1.49 2.81 2.76 84.63 21:02:01 2 18.26 0.00 5.48 8.58 4.21 63.47 21:02:01 3 19.83 0.00 1.82 1.97 3.34 73.04 21:03:01 all 19.84 0.00 1.31 2.66 1.84 74.36 21:03:01 0 47.60 0.00 2.60 1.18 3.08 45.54 21:03:01 1 9.16 0.00 0.73 0.20 1.26 88.65 21:03:01 2 9.51 0.00 0.86 5.35 1.56 82.71 21:03:01 3 13.13 0.00 1.01 3.89 1.45 80.52 21:04:01 all 17.36 0.00 5.47 3.60 4.90 68.68 21:04:01 0 10.35 0.00 4.82 3.29 4.04 77.50 21:04:01 1 15.21 0.00 5.83 3.36 5.45 70.15 21:04:01 2 24.21 0.00 6.78 2.86 6.60 59.55 21:04:01 3 19.61 0.00 4.45 4.87 3.52 67.54 21:05:01 all 19.91 0.00 1.31 1.20 1.95 75.63 21:05:01 0 1.99 0.00 0.61 2.29 0.95 94.16 21:05:01 1 9.78 0.00 1.43 1.58 1.20 86.01 21:05:01 2 60.15 0.00 2.15 0.61 4.67 32.42 21:05:01 3 7.60 0.00 1.03 0.31 0.98 90.08 Average: all 17.97 0.00 2.69 3.52 3.02 72.79 Average: 0 18.14 0.00 2.48 4.99 2.82 71.58 Average: 1 10.63 0.00 2.38 1.99 2.68 82.31 Average: 2 28.04 0.00 3.83 4.34 4.27 59.51 Average: 3 15.06 0.00 2.08 2.76 2.32 77.77