---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4637 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 561 3792 0 3622 7115 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:cc:10:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fecc:10cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:12:86:b1 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-4637) 06/30/26 _x86_64_ (4 CPU) 11:31:40 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 161.64 69.32 92.32 5593.73 40164.92 11:34:01 62.40 1.88 60.52 62.50 9991.94 11:35:01 193.73 13.08 180.65 2254.82 66411.06 11:36:01 18.03 0.57 17.46 41.05 1376.61 Average: 108.94 21.21 87.73 1987.79 29483.34 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5882336 7414620 2285084 27.98 38964 1673200 999784 10.85 584852 1531216 69252 11:34:01 5483876 7351536 2683544 32.86 59644 1968844 1030932 11.19 664444 1811412 177272 11:35:01 3967096 7351848 4200324 51.43 96200 3364396 1138392 12.35 891684 2985808 280 11:36:01 3953280 7351972 4214140 51.60 99620 3373316 1032144 11.20 930652 2956728 11524 Average: 4821647 7367494 3345773 40.96 73607 2594939 1050313 11.40 767908 2321291 64582 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 352.92 192.20 1198.73 63.34 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 67.30 49.11 678.67 15.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:35:01 ens3 305.42 195.35 6677.14 18.36 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 11:36:01 ens3 56.43 76.46 23.29 374.30 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 195.50 128.27 2144.25 117.75 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-4637) 06/30/26 _x86_64_ (4 CPU) 11:31:40 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.34 0.00 2.72 6.31 2.60 69.03 11:33:01 0 14.65 0.00 2.26 6.62 2.04 74.43 11:33:01 1 27.03 0.00 2.64 8.52 2.95 58.86 11:33:01 2 17.04 0.00 2.81 2.23 2.79 75.12 11:33:01 3 18.63 0.00 3.18 7.87 2.62 67.71 11:34:01 all 20.92 0.00 1.31 2.09 1.67 74.01 11:34:01 0 16.86 0.00 0.50 0.13 0.87 81.64 11:34:01 1 2.79 0.00 0.30 2.51 2.00 92.39 11:34:01 2 41.72 0.00 2.97 1.36 2.23 51.71 11:34:01 3 22.48 0.00 1.51 4.33 1.56 70.12 11:35:01 all 22.66 0.00 7.81 3.85 4.00 61.67 11:35:01 0 18.11 0.00 5.98 3.27 3.23 69.42 11:35:01 1 22.80 0.00 9.01 5.64 4.06 58.49 11:35:01 2 25.32 0.00 8.06 1.93 4.54 60.16 11:35:01 3 24.45 0.00 8.19 4.56 4.21 58.59 11:36:01 all 21.03 0.00 1.21 0.73 1.69 75.35 11:36:01 0 49.14 0.00 1.74 0.23 2.31 46.58 11:36:01 1 11.01 0.00 1.26 2.52 1.56 83.66 11:36:01 2 16.43 0.00 1.11 0.10 1.68 80.69 11:36:01 3 7.65 0.00 0.76 0.07 1.17 90.35 Average: all 20.98 0.00 3.26 3.24 2.49 70.03 Average: 0 24.69 0.00 2.62 2.57 2.11 68.01 Average: 1 15.87 0.00 3.28 4.79 2.64 73.42 Average: 2 25.11 0.00 3.73 1.40 2.80 66.95 Average: 3 18.28 0.00 3.40 4.20 2.39 71.73