---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11207 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 9.2G 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: 7975 486 5169 0 2319 7210 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:cf:1b:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fecf:1bdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:39:e0:6a 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-11207) 12/07/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 150.43 68.81 81.62 5570.68 39480.46 20:44:01 58.26 0.22 58.04 23.59 8841.21 20:45:01 70.08 18.48 51.60 1748.48 16644.99 Average: 93.12 29.33 63.79 2461.26 21727.84 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5925536 7426744 2241884 27.45 35136 1648100 984756 10.69 567856 1506700 47056 20:44:01 5644064 7379276 2523356 30.90 54848 1849496 1018388 11.05 625308 1703852 86924 20:45:01 5325940 7409732 2841480 34.79 63148 2179844 981320 10.65 801284 1826076 122716 Average: 5631847 7405251 2535573 31.04 51044 1892480 994821 10.79 664816 1678876 85565 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 424.14 226.47 1038.48 65.47 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 63.11 54.62 726.68 6.54 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 149.08 92.04 512.12 11.94 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 212.95 124.77 759.27 28.10 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11207) 12/07/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.32 0.00 2.58 4.86 0.99 75.25 20:43:02 0 10.03 0.00 4.17 5.20 0.85 79.76 20:43:02 1 15.33 0.00 1.74 3.34 0.80 78.79 20:43:02 2 31.24 0.00 2.59 7.71 1.35 57.12 20:43:02 3 8.71 0.00 1.87 3.19 0.95 85.28 20:44:01 all 19.77 0.00 1.11 1.85 0.69 76.58 20:44:01 0 1.56 0.00 0.27 5.26 0.27 92.64 20:44:01 1 1.75 0.00 0.39 1.37 0.24 96.25 20:44:01 2 57.71 0.00 2.81 0.66 1.66 37.15 20:44:01 3 18.10 0.00 0.93 0.08 0.63 80.25 20:45:01 all 20.51 1.74 1.85 1.34 0.88 73.68 20:45:01 0 17.53 0.00 1.11 0.85 0.83 79.67 20:45:01 1 30.57 6.91 2.63 2.11 1.22 56.56 20:45:01 2 18.05 0.02 1.86 1.61 0.83 77.64 20:45:01 3 15.88 0.03 1.83 0.80 0.62 80.83 Average: all 18.86 0.58 1.85 2.69 0.85 75.16 Average: 0 9.76 0.00 1.86 3.76 0.65 83.97 Average: 1 15.97 2.32 1.59 2.28 0.75 77.09 Average: 2 35.52 0.01 2.42 3.34 1.28 57.45 Average: 3 14.21 0.01 1.55 1.36 0.73 82.13