---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-105 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 10G 9.3G 52% / 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: 3943 487 204 0 3252 3173 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:b3:bc:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb3:bc73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:11:b4:4a 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-105) 07/11/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 150.27 69.39 80.89 5633.59 39368.39 05:47:01 51.91 0.30 51.61 31.86 6738.88 05:48:01 163.21 14.35 148.87 2517.83 59150.02 05:49:01 18.28 0.77 17.51 83.85 1358.57 Average: 95.92 21.20 74.72 2066.80 26655.32 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 1825600 3336240 2213052 54.80 34648 1641960 902928 17.75 553676 1499924 44872 05:47:01 1598516 3333320 2440136 60.42 53904 1834088 893228 17.56 566764 1688872 131256 05:48:01 252112 3274796 3786540 93.76 86888 3020516 947956 18.63 718580 2777796 936 05:49:01 233136 3272068 3805516 94.23 90240 3031028 952292 18.72 729472 2782376 12648 Average: 977341 3304106 3061311 75.80 66420 2381898 924101 18.17 642123 2187242 47428 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 273.89 162.14 996.60 60.84 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:47:01 ens3 54.92 42.13 714.55 5.61 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 265.93 156.65 6108.08 98.38 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 12.25 12.81 9.29 6.09 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 151.75 93.43 1957.30 42.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-105) 07/11/25 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 16.13 0.00 2.69 5.56 3.66 71.96 05:46:01 0 13.44 0.00 2.79 4.40 3.10 76.26 05:46:01 1 10.98 0.00 2.21 2.29 4.31 80.21 05:46:01 2 25.10 0.00 3.61 8.36 3.67 59.26 05:46:01 3 15.06 0.00 2.13 7.20 3.54 72.06 05:47:01 all 18.97 0.00 1.12 2.72 2.07 75.12 05:47:01 0 13.75 0.00 0.82 3.31 2.12 80.00 05:47:01 1 13.29 0.00 0.88 0.18 1.24 84.41 05:47:01 2 1.18 0.00 0.52 6.17 2.00 90.13 05:47:01 3 47.70 0.00 2.29 1.18 2.93 45.90 05:48:01 all 19.80 0.00 6.62 3.23 4.36 65.99 05:48:01 0 16.32 0.00 7.00 4.74 4.15 67.80 05:48:01 1 15.89 0.00 6.04 2.89 3.91 71.27 05:48:01 2 13.84 0.00 6.21 1.76 4.89 73.29 05:48:01 3 33.24 0.00 7.24 3.54 4.48 51.49 05:49:01 all 20.61 0.00 0.96 1.01 1.94 75.48 05:49:01 0 20.01 0.00 0.97 0.36 1.79 76.86 05:49:01 1 27.90 0.00 0.99 0.46 2.31 68.34 05:49:01 2 33.73 0.00 1.33 0.18 2.84 61.92 05:49:01 3 0.65 0.00 0.50 3.08 0.81 94.97 Average: all 18.87 0.00 2.85 3.13 3.01 72.13 Average: 0 15.88 0.00 2.90 3.20 2.79 75.23 Average: 1 17.00 0.00 2.53 1.46 2.95 76.06 Average: 2 18.45 0.00 2.92 4.12 3.35 71.16 Average: 3 24.18 0.00 3.04 3.76 2.94 66.08