---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-876 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 421 1236 0 2285 3260 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:2a:32:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe2a:3231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:c8:55:16 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-876) 05/13/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 172.75 69.29 103.47 5603.87 41488.30 20:44:01 100.27 18.61 81.65 1752.37 20784.27 Average: 136.51 43.95 92.56 3678.12 31136.29 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1566156 3290840 2472496 61.22 50688 1827384 969788 19.06 641228 1648404 211736 20:44:01 1237564 3306644 2801088 69.36 62808 2150816 948004 18.63 803224 1796188 144640 Average: 1401860 3298742 2636792 65.29 56748 1989100 958896 18.85 722226 1722296 178188 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 367.54 247.08 1454.93 68.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 20:44:01 ens3 154.36 107.92 739.09 15.47 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 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 260.95 177.50 1097.01 41.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-876) 05/13/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.05 0.00 2.09 5.30 0.05 75.51 20:43:01 0 6.49 0.00 1.02 6.84 0.03 85.61 20:43:01 1 11.28 0.00 1.70 7.05 0.07 79.90 20:43:01 2 12.69 0.00 2.90 3.57 0.07 80.78 20:43:01 3 37.73 0.00 2.76 3.71 0.07 55.73 20:44:01 all 19.75 0.84 1.64 2.39 0.06 75.31 20:44:01 0 25.31 0.00 2.10 3.83 0.07 68.69 20:44:01 1 23.82 0.02 1.40 0.42 0.07 74.27 20:44:01 2 27.09 0.00 1.81 0.79 0.05 70.26 20:44:01 3 2.79 3.33 1.25 4.56 0.05 88.02 Average: all 18.40 0.42 1.87 3.84 0.06 75.41 Average: 0 15.90 0.00 1.56 5.34 0.05 77.16 Average: 1 17.56 0.01 1.55 3.73 0.07 77.08 Average: 2 19.90 0.00 2.35 2.18 0.06 75.51 Average: 3 20.25 1.66 2.01 4.14 0.06 71.88