---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13087 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 9.7G 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 499 4545 0 2931 7178 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:ca:25:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feca:2502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:cf:cf:ca 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-13087) 09/19/26 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 170.96 61.03 109.93 4984.87 42770.69 16:30:01 152.03 18.67 133.35 2490.02 42291.41 16:31:01 21.50 3.15 18.35 487.65 1414.56 Average: 114.62 27.67 86.95 2655.23 28751.12 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5778052 7436656 2389376 29.25 51024 1779148 943472 10.24 547612 1653300 149528 16:30:01 4737380 7405420 3430048 42.00 75672 2725236 1065508 11.56 874140 2291932 64 16:31:01 4724212 7417284 3443216 42.16 79100 2746396 968792 10.51 930700 2248360 9520 Average: 5079881 7419787 3087547 37.80 68599 2416927 992591 10.77 784151 2064531 53037 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:29:02 ens3 346.47 218.81 1572.29 65.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.19 3.19 0.31 0.31 0.00 0.00 0.00 0.00 16:30:01 ens3 473.46 355.16 4372.35 427.53 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:31:01 ens3 95.77 161.02 17.35 1173.32 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 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 304.30 244.38 1973.99 555.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13087) 09/19/26 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 19.53 0.00 2.43 5.48 0.06 72.50 16:29:02 0 15.31 0.00 1.28 0.90 0.03 82.47 16:29:02 1 15.04 0.00 3.27 6.93 0.05 74.71 16:29:02 2 19.29 0.00 2.68 10.77 0.07 67.20 16:29:02 3 28.51 0.00 2.47 3.34 0.08 65.59 16:30:01 all 18.10 0.00 2.98 3.91 0.08 74.93 16:30:01 0 15.99 0.00 2.84 1.71 0.05 79.42 16:30:01 1 8.23 0.00 2.84 7.32 0.05 81.55 16:30:01 2 40.23 0.00 3.82 1.27 0.10 54.58 16:30:01 3 8.07 0.00 2.42 5.29 0.09 84.14 16:31:01 all 21.81 0.00 0.91 0.63 0.06 76.59 16:31:01 0 19.02 0.00 0.78 0.28 0.05 79.86 16:31:01 1 33.52 0.00 1.51 1.93 0.08 62.96 16:31:01 2 23.75 0.00 0.82 0.32 0.08 75.03 16:31:01 3 11.13 0.00 0.54 0.03 0.03 88.26 Average: all 19.83 0.00 2.10 3.33 0.06 74.68 Average: 0 16.78 0.00 1.63 0.96 0.04 80.59 Average: 1 18.98 0.00 2.54 5.38 0.06 73.03 Average: 2 27.65 0.00 2.43 4.14 0.08 65.70 Average: 3 15.92 0.00 1.80 2.85 0.07 79.36