---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-183 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 9.9G 9.4G 52% / 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 525 4266 0 3184 7151 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:2b:a3:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe2b:a3b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d8:a8:b4 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-183) 10/16/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 165.46 60.94 104.52 4943.58 42820.75 15:31:01 150.48 18.61 131.88 2503.98 31744.99 15:32:01 180.35 2.73 177.62 462.19 16379.80 Average: 165.51 27.48 138.04 2637.32 30307.19 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5697992 7378560 2469436 30.24 44464 1807048 1034936 11.23 609820 1666892 151744 15:31:01 4890832 7415588 3276596 40.12 73344 2581796 1131040 12.27 630584 2378460 51996 15:32:01 4462236 7401296 3705192 45.37 86364 2946108 1033888 11.22 999084 2397976 340 Average: 5017020 7398481 3150408 38.57 68057 2444984 1066621 11.57 746496 2147776 68027 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 348.29 230.23 1628.02 68.05 0.00 0.00 0.00 0.00 15:31:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 371.56 159.46 3297.71 17.60 0.00 0.00 0.00 0.00 15:32:01 lo 7.87 7.87 0.69 0.69 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 194.08 203.73 1106.70 681.57 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 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 304.27 198.02 2003.63 257.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-183) 10/16/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 16.80 0.00 2.44 5.35 0.06 75.35 15:30:02 0 22.37 0.00 2.35 4.38 0.08 70.82 15:30:02 1 22.40 0.00 2.21 2.59 0.05 72.75 15:30:02 2 13.52 0.00 3.97 5.43 0.05 77.02 15:30:02 3 8.92 0.00 1.22 8.97 0.03 80.85 15:31:01 all 18.24 0.00 2.40 3.97 0.06 75.32 15:31:01 0 6.04 0.00 1.38 2.43 0.03 90.12 15:31:01 1 38.01 0.00 4.25 6.33 0.10 51.32 15:31:01 2 13.85 0.00 1.43 0.60 0.05 84.06 15:31:01 3 15.10 0.00 2.55 6.54 0.07 75.74 15:32:01 all 17.07 0.00 3.25 4.32 0.08 75.28 15:32:01 0 16.31 0.00 3.07 4.88 0.08 75.66 15:32:01 1 18.76 0.00 3.89 3.03 0.08 74.23 15:32:01 2 21.82 0.00 3.39 3.10 0.10 71.59 15:32:01 3 11.38 0.00 2.61 6.24 0.07 79.71 Average: all 17.36 0.00 2.70 4.55 0.07 75.32 Average: 0 14.94 0.00 2.27 3.90 0.07 78.82 Average: 1 26.33 0.00 3.44 3.97 0.08 66.18 Average: 2 16.41 0.00 2.94 3.06 0.07 77.52 Average: 3 11.78 0.00 2.12 7.25 0.06 78.78