---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12777 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 513 4528 0 2934 7165 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:be:0a:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:febe:a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9b:b0:c4 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-12777) 09/15/26 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 164.77 61.34 103.43 4982.24 43902.30 22:14:01 138.68 60.51 78.17 2907.52 17580.67 22:15:01 70.10 15.93 54.17 907.72 26942.18 Average: 124.52 45.93 78.59 2932.49 29475.05 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5666208 7351616 2501220 30.62 42844 1816204 1029592 11.17 660988 1656804 133700 22:14:01 4927852 7272804 3239576 39.66 65556 2425896 1104996 11.99 1058120 1929360 422592 22:15:01 4664604 7403400 3502824 42.89 69352 2809324 924060 10.03 1086188 2162872 26080 Average: 5086221 7342607 3081207 37.73 59251 2350475 1019549 11.06 935099 1916345 194124 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 470.04 313.26 2171.80 73.75 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 279.27 209.68 1251.82 58.24 0.00 0.00 0.00 0.00 22:14:01 lo 2.90 2.90 0.31 0.31 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 437.01 343.19 995.96 141.90 0.00 0.00 0.00 0.00 22:15:01 lo 0.73 0.73 0.07 0.07 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 395.44 288.71 1473.20 91.30 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12777) 09/15/26 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.02 0.00 2.41 4.87 0.05 74.65 22:13:01 0 16.53 0.00 1.99 7.05 0.05 74.38 22:13:01 1 34.89 0.00 3.61 2.84 0.08 58.57 22:13:01 2 10.18 0.00 1.44 4.54 0.05 83.79 22:13:01 3 10.47 0.00 2.57 5.04 0.05 81.87 22:14:01 all 21.58 1.25 5.04 3.21 0.07 68.84 22:14:01 0 16.21 0.02 4.67 8.84 0.07 70.20 22:14:01 1 24.68 1.60 5.00 1.05 0.05 67.62 22:14:01 2 34.57 0.00 5.73 1.53 0.10 58.07 22:14:01 3 10.96 3.34 4.74 1.42 0.03 79.51 22:15:01 all 29.06 0.00 8.62 1.12 0.08 61.12 22:15:01 0 17.42 0.00 8.23 2.46 0.08 71.80 22:15:01 1 17.35 0.00 8.32 0.12 0.05 74.16 22:15:01 2 52.77 0.00 8.76 0.54 0.10 37.84 22:15:01 3 28.73 0.00 9.19 1.38 0.08 60.62 Average: all 22.89 0.42 5.36 3.07 0.07 68.20 Average: 0 16.72 0.01 4.97 6.12 0.07 72.13 Average: 1 25.63 0.53 5.65 1.34 0.06 66.79 Average: 2 32.52 0.00 5.32 2.20 0.08 59.88 Average: 3 16.70 1.11 5.50 2.61 0.06 74.02