---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1296 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 9.2G 53% / 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 550 4049 0 3375 7126 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:56:47:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe56:473c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:8e:c6:8f 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-1296) 05/19/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 155.04 69.29 85.75 5598.80 39980.55 20:22:01 58.33 0.17 58.16 24.81 9180.68 20:23:01 160.12 12.61 147.51 2228.43 58742.34 20:24:01 18.05 0.47 17.58 37.99 1390.17 Average: 98.05 20.72 77.33 1980.66 27399.33 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5884548 7408504 2282872 27.95 37516 1666648 971076 10.54 589248 1524144 61948 20:22:01 5663040 7450652 2504380 30.66 58152 1893436 911832 9.89 551784 1750048 122072 20:23:01 4234132 7367216 3933288 48.16 90788 3133580 1006096 10.92 760300 2865652 320 20:24:01 4187436 7333764 3979984 48.73 93964 3142252 1026772 11.14 803512 2866896 9824 Average: 4992289 7390034 3175131 38.88 70105 2458979 978944 10.62 676211 2251685 48541 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 299.27 171.05 1124.21 61.78 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 56.11 44.99 683.98 5.82 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 313.71 216.51 6305.30 239.50 0.00 0.00 0.00 0.00 20:23:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 17.15 18.31 12.93 7.31 0.00 0.00 0.00 0.00 20:24:01 lo 2.87 2.87 0.25 0.25 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: ens3 172.04 113.00 2037.24 78.90 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1296) 05/19/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 19.00 0.00 2.78 4.54 1.41 72.27 20:21:02 0 16.43 0.00 1.43 2.21 1.23 78.69 20:21:02 1 27.35 0.00 2.32 3.44 1.47 65.41 20:21:02 2 14.07 0.00 5.71 5.89 1.72 72.61 20:21:02 3 18.14 0.00 1.67 6.60 1.22 72.37 20:22:01 all 20.52 0.00 1.34 1.52 1.21 75.41 20:22:01 0 29.17 0.00 1.69 0.20 1.20 67.74 20:22:01 1 20.02 0.00 1.20 2.14 0.70 75.95 20:22:01 2 1.24 0.00 0.59 3.44 1.68 93.06 20:22:01 3 31.77 0.00 1.89 0.32 1.27 64.75 20:23:01 all 17.81 0.00 7.16 2.64 1.25 71.15 20:23:01 0 18.27 0.00 7.30 2.73 1.29 70.40 20:23:01 1 16.48 0.00 6.73 2.83 1.23 72.72 20:23:01 2 19.82 0.00 7.41 3.49 1.34 67.95 20:23:01 3 16.68 0.00 7.18 1.46 1.12 73.56 20:24:01 all 20.92 0.00 1.32 0.52 0.77 76.48 20:24:01 0 10.47 0.00 0.60 0.15 0.65 88.13 20:24:01 1 12.79 0.00 1.22 1.75 0.47 83.78 20:24:01 2 51.66 0.00 2.75 0.13 1.57 43.89 20:24:01 3 8.77 0.00 0.70 0.05 0.40 90.08 Average: all 19.57 0.00 3.14 2.30 1.16 73.83 Average: 0 18.56 0.00 2.74 1.32 1.09 76.28 Average: 1 19.16 0.00 2.86 2.54 0.97 74.47 Average: 2 21.74 0.00 4.11 3.23 1.58 69.35 Average: 3 18.81 0.00 2.85 2.12 1.00 75.24