---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8626 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 532 3938 0 3504 7144 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:e5:97:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee5:972e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:23:c8:8e 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-8626) 08/18/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 158.52 69.42 89.10 5620.93 39928.83 20:22:01 61.16 0.10 61.06 20.26 9817.79 20:23:01 179.17 13.01 166.16 2268.71 62905.30 20:24:01 19.03 0.32 18.71 22.66 1425.26 Average: 104.47 20.71 83.76 1982.99 28518.82 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5911072 7430088 2256348 27.63 37788 1661716 987524 10.72 566736 1519832 60136 20:22:01 5530232 7365996 2637188 32.29 57472 1942732 1024752 11.12 645460 1788472 161384 20:23:01 4050172 7318888 4117248 50.41 92672 3259992 1086184 11.79 811752 2989184 1352 20:24:01 4029696 7311060 4137724 50.66 95876 3268048 1083212 11.75 835652 2984484 10256 Average: 4880293 7356508 3287127 40.25 70952 2533122 1045418 11.34 714900 2320493 58282 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 ens3 437.73 218.58 1113.73 65.84 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 40.99 35.00 777.94 4.73 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:23:01 ens3 331.76 223.71 6707.46 98.10 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 13.40 13.63 8.74 6.41 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 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 205.96 122.73 2152.01 43.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8626) 08/18/26 _x86_64_ (4 CPU) 20:19:46 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 18.24 0.00 3.11 5.19 1.06 72.40 20:21:01 0 9.27 0.00 1.74 6.38 0.75 81.86 20:21:01 1 25.74 0.00 6.10 5.72 1.20 61.25 20:21:01 2 23.28 0.00 2.76 3.91 1.25 68.80 20:21:01 3 14.67 0.00 1.84 4.78 1.00 77.72 20:22:01 all 20.73 0.00 1.16 1.73 0.96 75.42 20:22:01 0 13.72 0.00 1.15 4.36 0.57 80.20 20:22:01 1 50.22 0.00 2.28 1.27 1.45 44.78 20:22:01 2 0.15 0.00 0.10 0.00 0.48 99.27 20:22:01 3 18.89 0.00 1.16 1.29 1.39 77.26 20:23:01 all 20.73 0.00 6.38 3.61 1.62 67.66 20:23:01 0 28.89 0.00 6.05 4.60 1.80 58.66 20:23:01 1 17.48 0.00 6.98 2.29 1.36 71.89 20:23:01 2 15.08 0.00 6.57 2.50 1.54 74.31 20:23:01 3 21.46 0.00 5.90 5.05 1.75 65.84 20:24:01 all 20.98 0.00 0.96 0.54 0.74 76.79 20:24:01 0 40.69 0.00 1.18 0.37 1.18 56.58 20:24:01 1 0.83 0.00 0.32 0.00 0.27 98.59 20:24:01 2 2.63 0.00 0.42 1.68 0.40 94.88 20:24:01 3 39.80 0.00 1.93 0.12 1.12 57.04 Average: all 20.17 0.00 2.89 2.76 1.09 73.08 Average: 0 23.14 0.00 2.52 3.92 1.07 69.34 Average: 1 23.57 0.00 3.91 2.31 1.07 69.14 Average: 2 10.25 0.00 2.44 2.02 0.91 84.38 Average: 3 23.71 0.00 2.70 2.80 1.31 69.48