---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-358 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: 7976 473 4766 0 2736 7206 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:3b:ae:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3b:aeeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:08:50:d5 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-358) 12/12/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.82 69.40 85.42 5625.20 39563.08 20:34:01 59.86 0.22 59.65 23.19 9446.32 20:35:01 206.06 147.93 58.13 5048.98 20342.82 20:36:01 38.98 0.88 38.09 94.65 11010.16 Average: 114.93 54.61 60.32 2697.87 20089.35 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5922888 7430120 2244540 27.48 36036 1652384 969744 10.52 566476 1509404 55656 20:34:01 5641408 7375988 2526020 30.93 55088 1848608 994532 10.79 631496 1701616 64788 20:35:01 4843432 7408436 3323996 40.70 76896 2628200 1107996 12.02 976556 2092412 358684 20:36:01 4885520 7382168 3281908 40.18 79564 2558932 967264 10.50 945064 2086124 11132 Average: 5323312 7399178 2844116 34.82 61896 2172031 1009884 10.96 779898 1847389 122565 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 419.10 209.20 1057.48 63.63 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 63.21 50.43 708.41 6.16 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 318.29 236.34 1332.08 23.36 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.85 14.61 11.85 11.92 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 203.85 127.64 777.47 26.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-358) 12/12/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.05 0.00 2.72 5.71 1.88 71.63 20:33:01 0 21.26 0.00 1.70 1.70 1.62 73.73 20:33:01 1 21.32 0.00 1.70 6.32 1.72 68.94 20:33:01 2 18.69 0.00 2.54 11.23 1.94 65.60 20:33:01 3 10.97 0.00 4.92 3.65 2.24 78.22 20:34:01 all 19.65 0.00 1.21 2.09 1.13 75.91 20:34:01 0 6.91 0.00 0.40 0.07 0.42 92.21 20:34:01 1 17.08 0.00 0.86 0.13 0.71 81.20 20:34:01 2 7.60 0.00 0.89 6.49 1.03 83.98 20:34:01 3 47.02 0.00 2.67 1.66 2.36 46.29 20:35:01 all 29.61 1.62 4.99 7.80 2.78 53.20 20:35:01 0 22.72 0.00 4.56 7.66 2.51 62.55 20:35:01 1 45.50 0.00 5.71 9.85 3.08 35.86 20:35:01 2 26.95 6.45 5.00 7.44 2.99 51.16 20:35:01 3 23.28 0.02 4.69 6.22 2.54 63.26 20:36:01 all 21.00 0.00 1.23 1.00 1.13 75.65 20:36:01 0 20.94 0.00 0.85 2.08 1.31 74.83 20:36:01 1 29.75 0.00 1.03 0.13 1.15 67.94 20:36:01 2 21.56 0.00 1.81 1.71 1.34 73.58 20:36:01 3 11.71 0.00 1.20 0.08 0.75 86.26 Average: all 22.08 0.40 2.53 4.15 1.73 69.11 Average: 0 17.96 0.00 1.88 2.87 1.46 75.83 Average: 1 28.41 0.00 2.33 4.11 1.66 63.49 Average: 2 18.68 1.61 2.56 6.71 1.82 68.63 Average: 3 23.25 0.00 3.37 2.90 1.97 68.51