---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13083 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 13G 7.1G 64% / 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 548 1631 0 5795 7129 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:cc:b9:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fecc:b957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f4:01:49 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-13083) 09/19/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 168.39 63.06 105.33 5038.89 41999.02 15:35:01 204.19 32.64 171.55 3881.38 93679.99 15:36:01 377.37 0.75 376.62 21.33 64736.81 15:37:01 57.41 19.95 37.46 673.09 7880.95 Average: 201.83 29.08 172.75 2397.49 51900.14 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5758196 7415296 2409232 29.50 50912 1777312 949032 10.30 571504 1650448 172444 15:35:01 2262936 7368088 5904492 72.29 104800 5002592 1174732 12.75 675180 4831536 653276 15:36:01 1841388 7291440 6326040 77.45 154992 5217332 1623068 17.61 1007816 4831716 55676 15:37:01 1737868 7362040 6429560 78.72 158880 5385124 983156 10.67 1198508 4745816 83100 Average: 2900097 7359216 5267331 64.49 117396 4345590 1182497 12.83 863252 4014879 241124 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 391.38 256.42 1575.99 79.28 0.00 0.00 0.00 0.00 15:35:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 550.91 367.19 15075.88 28.60 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 173.92 146.48 980.97 12.55 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 92.23 74.00 868.44 9.49 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 301.07 210.37 4581.60 32.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13083) 09/19/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.78 0.00 2.46 5.43 0.07 72.27 15:34:02 0 8.21 0.00 1.17 6.19 0.07 84.36 15:34:02 1 16.02 0.00 2.10 6.04 0.07 75.78 15:34:02 2 42.04 0.00 5.08 4.13 0.10 48.65 15:34:02 3 12.81 0.00 1.47 5.38 0.05 80.29 15:35:01 all 23.32 0.00 6.34 3.53 0.09 66.72 15:35:01 0 14.63 0.00 5.24 3.98 0.09 76.07 15:35:01 1 22.42 0.00 6.46 3.41 0.09 67.63 15:35:01 2 40.83 0.00 7.18 0.69 0.10 51.19 15:35:01 3 15.45 0.00 6.43 6.02 0.07 72.04 15:36:01 all 15.15 0.00 5.05 11.10 0.09 68.61 15:36:01 0 13.21 0.00 6.38 30.37 0.10 49.94 15:36:01 1 17.59 0.00 5.01 2.88 0.08 74.43 15:36:01 2 16.80 0.00 4.09 1.92 0.12 77.07 15:36:01 3 12.99 0.00 4.74 9.24 0.08 72.95 15:37:01 all 57.57 0.00 5.91 0.97 0.11 35.44 15:37:01 0 51.49 0.00 5.67 0.23 0.08 42.51 15:37:01 1 70.38 0.00 5.93 0.08 0.12 23.48 15:37:01 2 56.04 0.00 6.15 1.55 0.12 36.15 15:37:01 3 52.44 0.00 5.89 1.98 0.10 39.58 Average: all 28.98 0.00 4.93 5.27 0.09 60.73 Average: 0 21.94 0.00 4.61 10.22 0.08 63.16 Average: 1 31.63 0.00 4.86 3.11 0.09 60.32 Average: 2 38.95 0.00 5.62 2.08 0.11 53.24 Average: 3 23.45 0.00 4.62 5.65 0.08 66.20