---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15093 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 9.8G 9.5G 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 510 4409 0 3056 7166 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:d5:cd:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed5:cdc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:94:0f:47 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-15093) 10/14/26 _x86_64_ (4 CPU) 08:19:37 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 155.81 57.46 98.35 4531.24 42189.79 08:22:01 167.67 18.31 149.36 2455.32 47130.28 08:23:01 50.66 2.97 47.69 466.06 4259.69 Average: 124.71 26.25 98.47 2484.21 31193.25 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5770440 7429388 2396988 29.35 51076 1779216 969772 10.52 557904 1652476 162208 08:22:01 4651244 7375484 3516184 43.05 77608 2777920 1298064 14.08 664304 2585620 208 08:23:01 4557224 7374368 3610204 44.20 84276 2857136 1026432 11.14 793616 2543808 26220 Average: 4992969 7393080 3174459 38.87 70987 2471424 1098089 11.92 671941 2260635 62879 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:21:01 ens3 390.75 247.74 1586.32 67.68 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:22:01 ens3 336.58 292.08 4970.24 25.73 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:23:01 ens3 43.34 33.76 29.36 14.46 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 256.89 191.20 2195.31 35.96 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-15093) 10/14/26 _x86_64_ (4 CPU) 08:19:37 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.04 0.00 2.36 4.80 0.06 72.73 08:21:01 0 8.27 0.00 1.64 9.02 0.05 81.02 08:21:01 1 15.50 0.00 2.91 0.43 0.05 81.11 08:21:01 2 41.43 0.00 2.71 2.69 0.10 53.07 08:21:01 3 15.03 0.00 2.21 7.06 0.07 75.64 08:22:01 all 16.02 0.00 3.25 4.09 0.08 76.55 08:22:01 0 9.63 0.00 3.18 3.85 0.05 83.29 08:22:01 1 34.03 0.00 3.79 3.97 0.10 58.11 08:22:01 2 14.86 0.00 3.48 1.18 0.08 80.39 08:22:01 3 5.59 0.00 2.55 7.34 0.07 84.45 08:23:01 all 23.84 0.00 2.05 2.03 0.07 72.01 08:23:01 0 28.61 0.00 1.98 1.55 0.08 67.78 08:23:01 1 33.72 0.00 2.22 3.15 0.10 60.81 08:23:01 2 23.72 0.00 2.14 1.57 0.08 72.49 08:23:01 3 9.23 0.00 1.87 1.85 0.05 86.99 Average: all 19.98 0.00 2.55 3.64 0.07 73.76 Average: 0 15.50 0.00 2.27 4.81 0.06 77.36 Average: 1 27.74 0.00 2.97 2.52 0.08 66.70 Average: 2 26.72 0.00 2.77 1.82 0.09 68.60 Average: 3 9.96 0.00 2.21 5.41 0.06 82.36