---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13398 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 9.6G 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: 7976 463 4555 0 2957 7217 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:87:25:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe87:2523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:2f:6d:34 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-13398) 09/23/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.90 61.18 103.72 4991.94 42022.68 22:35:01 192.41 102.05 90.36 4080.66 17898.25 22:36:01 72.45 33.59 38.86 3710.31 24244.89 22:37:01 17.63 0.73 16.90 75.72 846.79 Average: 111.51 49.17 62.34 3211.11 21268.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5671732 7380996 2495696 30.56 50652 1828332 987612 10.72 642276 1662116 213632 22:35:01 5011556 7361384 3155872 38.64 69932 2427816 1291016 14.01 860640 2056360 444148 22:36:01 4712440 7441148 3454988 42.30 75640 2793252 1193516 12.95 991668 2208304 1108 22:37:01 4681800 7406452 3485628 42.68 77916 2788024 936848 10.17 1039848 2193764 26104 Average: 5019382 7397495 3148046 38.54 68535 2459356 1102248 11.96 883608 2030136 171248 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 377.32 236.97 1577.42 66.45 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 230.67 186.73 1492.31 18.30 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 122.15 114.68 1013.08 9.30 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 14.90 14.31 11.23 7.18 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.08 137.98 1021.57 25.34 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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-13398) 09/23/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.64 0.00 2.49 5.07 0.11 73.70 22:34:01 0 16.25 0.00 1.87 4.64 0.08 77.16 22:34:01 1 39.00 0.00 3.01 2.67 0.15 55.17 22:34:01 2 11.51 0.00 1.62 2.93 0.10 83.84 22:34:01 3 7.76 0.00 3.42 10.03 0.10 78.69 22:35:01 all 16.29 0.95 2.11 9.15 0.11 71.39 22:35:01 0 14.59 0.00 1.73 7.21 0.10 76.37 22:35:01 1 37.25 0.00 2.82 8.31 0.15 51.47 22:35:01 2 5.49 3.77 1.98 11.34 0.12 77.30 22:35:01 3 7.72 0.02 1.91 9.79 0.09 80.48 22:36:01 all 15.32 0.00 2.61 1.16 0.09 80.82 22:36:01 0 16.23 0.00 2.69 2.17 0.08 78.82 22:36:01 1 15.33 0.00 2.68 0.30 0.10 81.59 22:36:01 2 14.04 0.00 2.60 1.49 0.10 81.77 22:36:01 3 15.68 0.00 2.48 0.67 0.10 81.06 22:37:01 all 13.21 0.00 0.76 0.50 0.05 85.48 22:37:01 0 36.14 0.00 1.13 0.08 0.10 62.54 22:37:01 1 6.12 0.00 0.53 0.05 0.03 93.26 22:37:01 2 3.76 0.00 0.65 1.84 0.03 93.72 22:37:01 3 6.78 0.00 0.70 0.03 0.05 92.43 Average: all 15.86 0.23 1.99 3.95 0.09 77.88 Average: 0 20.84 0.00 1.86 3.51 0.09 73.70 Average: 1 24.37 0.00 2.26 2.81 0.11 70.46 Average: 2 8.71 0.93 1.71 4.37 0.09 84.19 Average: 3 9.49 0.00 2.13 5.11 0.08 83.18