---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1271 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 10G 9.3G 52% / 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 514 4242 0 3219 7162 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:4f:31:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe4f:3180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:39:fb:a2 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-1271) 05/19/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:03 155.16 69.32 85.84 5617.86 39932.03 12:08:01 62.42 4.69 57.73 843.85 8861.64 12:09:01 127.07 8.55 118.52 1468.07 53600.13 Average: 115.47 27.77 87.70 2663.34 34417.30 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:03 5878464 7402160 2288964 28.03 37936 1665988 997920 10.83 597940 1523504 66080 12:08:01 5581024 7398816 2586404 31.67 58536 1923724 986960 10.71 624176 1760116 126904 12:09:01 4367284 7350896 3800144 46.53 86024 3008420 1054440 11.44 724716 2790652 27240 Average: 5275591 7383957 2891837 35.41 60832 2199377 1013107 10.99 648944 2024757 73408 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:03 ens3 361.12 214.00 1140.46 64.77 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:08:01 ens3 59.35 47.99 689.07 7.74 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 530.15 434.00 5925.19 38.62 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 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 319.79 234.09 2606.58 37.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1271) 05/19/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:03 all 19.79 0.00 2.78 5.03 1.19 71.21 12:07:03 0 17.72 0.00 2.07 5.27 0.98 73.95 12:07:03 1 15.60 0.00 4.84 4.86 0.97 73.72 12:07:03 2 16.88 0.00 1.60 3.29 1.04 77.19 12:07:03 3 28.95 0.00 2.60 6.71 1.74 60.00 12:08:01 all 20.48 0.00 1.38 2.27 0.75 75.11 12:08:01 0 33.61 0.00 2.23 1.66 1.05 61.45 12:08:01 1 6.99 0.00 0.53 0.36 0.22 91.89 12:08:01 2 40.37 0.00 1.98 0.45 1.12 56.07 12:08:01 3 1.05 0.00 0.79 6.61 0.60 90.95 12:09:01 all 20.53 0.00 5.85 2.62 1.03 69.97 12:09:01 0 21.32 0.00 6.61 3.84 1.10 67.13 12:09:01 1 34.98 0.00 5.72 0.72 1.21 57.37 12:09:01 2 11.27 0.00 4.73 3.62 0.96 79.42 12:09:01 3 14.46 0.00 6.33 2.29 0.86 76.05 Average: all 20.26 0.00 3.35 3.32 0.99 72.07 Average: 0 24.12 0.00 3.64 3.61 1.04 67.58 Average: 1 19.28 0.00 3.73 2.00 0.81 74.19 Average: 2 22.70 0.00 2.77 2.47 1.04 71.02 Average: 3 14.96 0.00 3.25 5.20 1.07 75.51