---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2229 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 9.2G 11G 48% / 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 518 5053 0 2404 7173 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:24:99:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe24:9958/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:64:82:bc 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-2229) 01/01/26 _x86_64_ (4 CPU) 20:58:24 LINUX RESTART (4 CPU) 20:59:02 tps rtps wtps bread/s bwrtn/s 21:00:01 92.77 26.77 65.99 962.66 8697.93 21:01:01 67.91 12.45 55.46 981.84 9468.96 21:02:01 89.54 12.90 76.64 2265.51 10577.94 Average: 83.35 17.32 66.03 1405.82 9586.55 20:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5648892 7345360 2518536 30.84 48960 1819576 1037304 11.26 686544 1649568 89508 21:01:01 5429460 7358092 2737968 33.52 66852 2020752 1015948 11.02 706152 1821808 117232 21:02:01 5182944 7348800 2984484 36.54 74056 2245848 1042708 11.31 907512 1856396 25784 Average: 5420432 7350751 2746996 33.63 63289 2028725 1031987 11.20 766736 1775924 77508 20:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:00:01 ens3 564.52 266.54 2259.62 67.17 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:01:01 ens3 25.31 20.91 294.49 3.28 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 21:02:01 ens3 154.75 162.21 849.33 524.42 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 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 246.44 149.24 1128.24 199.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2229) 01/01/26 _x86_64_ (4 CPU) 20:58:24 LINUX RESTART (4 CPU) 20:59:02 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 23.55 0.00 2.38 2.67 1.36 70.04 21:00:01 0 13.62 0.00 1.78 0.68 1.00 82.92 21:00:01 1 16.69 0.00 2.05 0.64 0.85 79.77 21:00:01 2 36.72 0.00 3.42 4.99 2.22 52.66 21:00:01 3 27.15 0.00 2.26 4.38 1.37 64.85 21:01:01 all 21.33 0.00 1.27 1.78 0.84 74.78 21:01:01 0 13.08 0.00 0.77 0.03 0.45 85.67 21:01:01 1 58.94 0.00 2.90 0.70 1.57 35.89 21:01:01 2 4.67 0.00 0.65 4.05 0.73 89.90 21:01:01 3 8.82 0.00 0.78 2.32 0.63 87.46 21:02:01 all 21.92 0.00 1.78 2.22 0.85 73.22 21:02:01 0 28.54 0.00 2.04 2.39 0.75 66.28 21:02:01 1 41.91 0.00 2.21 1.27 1.17 53.44 21:02:01 2 10.25 0.00 1.52 1.22 0.87 86.14 21:02:01 3 7.07 0.00 1.35 4.02 0.60 86.96 Average: all 22.26 0.00 1.81 2.22 1.01 72.70 Average: 0 18.43 0.00 1.53 1.03 0.73 78.27 Average: 1 39.29 0.00 2.39 0.87 1.20 56.26 Average: 2 17.11 0.00 1.85 3.42 1.27 76.36 Average: 3 14.25 0.00 1.45 3.56 0.86 79.87