---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13376 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 9.4G 9.9G 49% / 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: 7975 486 4712 0 2776 7197 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:7e:f4:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7e:f4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:f9:82:a3 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-13376) 09/23/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 161.97 61.37 100.60 4997.30 41787.45 17:35:01 222.81 128.44 94.37 7316.09 18146.08 17:36:01 48.26 5.05 43.21 398.60 18836.73 Average: 144.35 64.96 79.39 4237.50 26256.30 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5760064 7419888 2407356 29.48 50680 1780868 956552 10.38 566672 1653572 180108 17:35:01 4922672 7408744 3244748 39.73 71524 2560484 1173712 12.74 875792 2126792 480620 17:36:01 4790228 7335216 3377192 41.35 78084 2612272 1017900 11.04 1057156 2077500 11280 Average: 5157655 7387949 3009765 36.85 66763 2317875 1049388 11.39 833207 1952621 224003 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:34:01 ens3 354.19 221.63 1557.18 66.11 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 ens3 260.05 201.95 1456.38 18.79 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 19.85 19.78 13.51 9.32 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 211.36 147.79 1009.05 31.41 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-13376) 09/23/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.79 0.00 2.33 4.93 0.05 73.90 17:34:01 0 16.62 0.00 1.71 5.54 0.03 76.10 17:34:01 1 19.93 0.00 2.01 3.69 0.05 74.32 17:34:01 2 31.29 0.00 2.34 3.43 0.07 62.88 17:34:01 3 7.30 0.00 3.25 7.06 0.05 82.34 17:35:01 all 19.26 0.85 2.83 9.50 0.08 67.48 17:35:01 0 32.23 0.00 3.35 13.07 0.10 51.25 17:35:01 1 10.10 0.03 2.20 7.37 0.05 80.25 17:35:01 2 15.89 0.00 2.48 6.07 0.08 75.48 17:35:01 3 18.82 3.39 3.29 11.48 0.08 62.94 17:36:01 all 24.59 0.00 2.00 1.23 0.06 72.12 17:36:01 0 22.73 0.00 2.14 0.18 0.07 74.88 17:36:01 1 9.80 0.00 1.76 1.35 0.03 87.06 17:36:01 2 54.97 0.00 2.32 0.25 0.10 42.36 17:36:01 3 10.79 0.00 1.78 3.12 0.05 84.26 Average: all 20.88 0.28 2.39 5.22 0.06 71.17 Average: 0 23.86 0.00 2.40 6.26 0.07 67.42 Average: 1 13.27 0.01 1.99 4.13 0.04 80.55 Average: 2 34.06 0.00 2.38 3.25 0.08 60.23 Average: 3 12.30 1.13 2.77 7.22 0.06 76.52