---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13237 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 500 4607 0 2868 7176 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:49:d2:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe49:d20c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:82:f0:88 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-13237) 09/21/26 _x86_64_ (4 CPU) 19:14:44 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 162.99 61.09 101.90 5000.37 41932.09 19:17:01 159.79 20.76 139.03 2896.45 44748.54 Average: 161.39 40.93 120.46 3948.41 43340.32 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5727616 7381684 2439804 29.87 42996 1786768 1002372 10.88 621068 1638056 163040 19:17:01 4803136 7418120 3364284 41.19 75392 2671624 986964 10.71 633156 2466016 108 Average: 5265376 7399902 2902044 35.53 59194 2229196 994668 10.79 627112 2052036 81574 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 395.02 243.91 1766.25 67.40 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 19:17:01 ens3 450.11 345.28 4858.51 31.11 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 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 422.56 294.59 3312.38 49.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13237) 09/21/26 _x86_64_ (4 CPU) 19:14:44 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.86 0.00 2.22 4.97 0.07 74.87 19:16:01 0 8.94 0.00 1.09 7.07 0.05 82.85 19:16:01 1 6.29 0.00 1.50 5.87 0.05 86.29 19:16:01 2 44.16 0.00 4.63 4.77 0.12 46.32 19:16:01 3 12.11 0.00 1.69 2.19 0.05 83.96 19:17:01 all 19.64 0.00 3.29 3.65 0.07 73.35 19:17:01 0 8.43 0.00 3.89 10.76 0.05 76.87 19:17:01 1 38.58 0.00 3.06 0.65 0.08 57.62 19:17:01 2 21.33 0.00 3.70 1.83 0.08 73.05 19:17:01 3 10.38 0.00 2.49 1.39 0.03 85.71 Average: all 18.75 0.00 2.76 4.31 0.07 74.11 Average: 0 8.69 0.00 2.49 8.91 0.05 79.86 Average: 1 22.40 0.00 2.28 3.27 0.07 71.99 Average: 2 32.78 0.00 4.17 3.30 0.10 59.65 Average: 3 11.24 0.00 2.09 1.79 0.04 84.83