---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14975 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 11G 8.9G 55% / 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 505 3763 0 3706 7171 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:af:f6:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feaf:f692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:ac:bd:ee 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-14975) 10/13/26 _x86_64_ (4 CPU) 00:27:13 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 74.79 3.47 71.33 59.31 10584.34 00:30:01 183.85 21.90 161.96 2966.17 78302.15 Average: 129.32 12.68 116.64 1512.62 44440.42 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5423016 7338324 2744412 33.60 59968 2015088 1036096 11.24 665904 1865824 231852 00:30:01 3879240 7355380 4288188 52.50 89492 3489276 1039496 11.28 793056 3201868 964 Average: 4651128 7346852 3516300 43.05 74730 2752182 1037796 11.26 729480 2533846 116408 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 75.89 67.51 1428.81 8.17 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 00:30:01 ens3 549.78 384.49 11900.28 340.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 312.81 225.99 6664.11 174.16 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-14975) 10/13/26 _x86_64_ (4 CPU) 00:27:13 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.91 0.00 1.25 2.45 0.06 76.33 00:29:01 0 33.17 0.00 1.65 0.28 0.08 64.81 00:29:01 1 3.98 0.00 0.74 7.83 0.03 87.42 00:29:01 2 34.81 0.00 1.89 0.32 0.10 62.88 00:29:01 3 7.59 0.00 0.72 1.39 0.05 90.25 00:30:01 all 23.59 0.00 5.81 3.18 0.11 67.31 00:30:01 0 21.72 0.00 5.79 1.36 0.10 71.03 00:30:01 1 25.05 0.00 5.50 5.74 0.12 63.58 00:30:01 2 22.02 0.00 6.22 4.01 0.12 67.63 00:30:01 3 25.53 0.00 5.76 1.58 0.10 67.03 Average: all 21.74 0.00 3.52 2.81 0.09 71.84 Average: 0 27.47 0.00 3.71 0.82 0.09 67.91 Average: 1 14.50 0.00 3.12 6.79 0.08 75.52 Average: 2 28.45 0.00 4.04 2.16 0.11 65.25 Average: 3 16.53 0.00 3.23 1.49 0.08 78.68