---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2024 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 482 4651 0 2842 7195 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:0e:06:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0e:696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:5c:6f:fe 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-2024) 05/28/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.47 69.27 85.20 5619.06 40379.02 20:34:01 61.27 0.12 61.15 21.82 9460.93 20:35:01 202.12 136.19 65.92 5045.56 22226.03 20:36:01 42.06 1.17 40.89 97.18 11611.53 Average: 115.20 51.90 63.30 2706.98 20966.83 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5883904 7426504 2283516 27.96 37264 1685136 965004 10.47 570828 1542824 63632 20:34:01 5531844 7361356 2635576 32.27 57076 1937776 1011352 10.97 653836 1782664 135916 20:35:01 4692260 7340276 3475160 42.55 78008 2707396 1316816 14.29 1040760 2174936 354180 20:36:01 4779472 7397576 3387948 41.48 81028 2675008 956352 10.38 945192 2186404 27096 Average: 5221870 7381428 2945550 36.06 63344 2251329 1062381 11.53 802654 1921707 145206 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 445.49 225.60 1369.25 65.31 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 75.74 62.42 810.68 6.84 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 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 259.87 227.53 1358.26 24.47 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 28.36 24.53 266.86 8.35 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.89 135.32 951.84 26.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2024) 05/28/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.67 0.00 3.13 4.91 1.00 70.30 20:33:02 0 10.30 0.00 1.93 5.61 0.79 81.38 20:33:02 1 24.50 0.00 1.97 4.19 0.95 68.40 20:33:02 2 24.47 0.00 3.35 7.82 1.27 63.09 20:33:02 3 23.39 0.00 5.29 2.02 1.00 68.31 20:34:01 all 20.44 0.00 1.25 1.70 0.64 75.98 20:34:01 0 5.88 0.00 0.54 0.02 0.29 93.28 20:34:01 1 32.81 0.00 1.37 0.20 0.88 64.73 20:34:01 2 19.40 0.00 1.66 6.44 0.76 71.74 20:34:01 3 23.69 0.00 1.42 0.12 0.61 74.16 20:35:01 all 31.25 1.94 4.44 9.91 1.57 50.89 20:35:01 0 27.86 0.00 4.23 11.26 1.41 55.25 20:35:01 1 29.04 0.00 4.16 8.71 1.45 56.64 20:35:01 2 28.77 0.02 3.98 9.46 1.64 56.14 20:35:01 3 39.34 7.73 5.38 10.22 1.77 35.55 20:36:01 all 21.27 0.00 1.33 0.88 0.80 75.73 20:36:01 0 6.37 0.00 0.98 0.03 0.48 92.13 20:36:01 1 38.32 0.00 1.50 0.12 1.12 58.94 20:36:01 2 11.02 0.00 1.45 2.92 0.65 83.96 20:36:01 3 29.43 0.00 1.37 0.43 0.92 67.85 Average: all 23.42 0.49 2.54 4.35 1.00 68.20 Average: 0 12.61 0.00 1.92 4.24 0.74 80.49 Average: 1 31.16 0.00 2.25 3.32 1.10 62.17 Average: 2 20.92 0.00 2.61 6.66 1.08 68.73 Average: 3 28.98 1.94 3.37 3.21 1.08 61.43