---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2290 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 8.9G 11G 47% / 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 500 5379 0 2096 7201 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:21:9c:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe21:9ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:68:2b:ff 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-2290) 01/02/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.84 69.14 86.70 5604.93 39710.73 18:15:01 55.22 12.64 42.58 997.69 5767.73 18:16:01 70.71 11.53 59.18 1101.37 9796.07 Average: 94.14 31.21 62.93 2576.77 18495.77 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5885444 7404316 2281984 27.94 36932 1662200 978840 10.62 594072 1518688 59072 18:15:01 5646236 7398892 2521192 30.87 54656 1866904 989596 10.74 628136 1700604 184816 18:16:01 5482224 7344188 2685204 32.88 62128 1963184 1025220 11.12 691892 1789640 27912 Average: 5671301 7382465 2496127 30.56 51239 1830763 997885 10.83 638033 1669644 90600 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 376.32 193.22 1052.82 63.70 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 50.61 41.03 677.39 4.65 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 20.24 18.23 46.05 7.85 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 149.61 84.40 591.58 25.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2290) 01/02/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.31 0.00 2.68 5.28 2.80 70.93 18:14:02 0 15.11 0.00 1.43 7.68 2.21 73.57 18:14:02 1 12.86 0.00 4.51 3.69 2.73 76.22 18:14:02 2 13.39 0.00 1.84 4.91 2.79 77.07 18:14:02 3 31.87 0.00 2.94 4.86 3.47 56.85 18:15:01 all 20.37 0.00 1.07 2.04 1.49 75.02 18:15:01 0 17.75 0.00 0.91 0.27 0.88 80.18 18:15:01 1 11.33 0.00 0.71 1.11 1.51 85.34 18:15:01 2 2.11 0.00 0.44 5.08 0.91 91.46 18:15:01 3 50.27 0.00 2.22 1.72 2.68 43.11 18:16:01 all 20.54 0.00 1.08 1.84 1.53 75.00 18:16:01 0 10.46 0.00 0.31 0.13 1.08 88.02 18:16:01 1 8.65 0.00 0.93 1.09 1.24 88.08 18:16:01 2 23.48 0.00 1.29 3.94 1.46 69.82 18:16:01 3 39.55 0.00 1.77 2.20 2.33 54.15 Average: all 19.74 0.00 1.61 3.06 1.94 73.64 Average: 0 14.42 0.00 0.88 2.71 1.39 80.60 Average: 1 10.95 0.00 2.06 1.97 1.83 83.20 Average: 2 13.06 0.00 1.20 4.64 1.72 79.38 Average: 3 40.50 0.00 2.31 2.93 2.83 51.42