---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3453 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 442 842 0 2658 3230 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:31:92:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe31:929a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:b3:29:fd 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-3453) 03/02/24 _x86_64_ (4 CPU) 15:39:22 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 89.15 36.35 52.80 1716.73 6981.33 15:42:01 204.03 139.88 64.16 6840.99 21321.65 Average: 147.08 88.55 58.53 4300.39 14211.73 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1586164 3362488 2452488 60.73 53548 1876220 871032 17.12 567536 1701648 166656 15:42:01 891644 3320324 3147008 77.92 68656 2494804 879096 17.28 969924 1953912 155340 Average: 1238904 3341406 2799748 69.32 61102 2185512 875064 17.20 768730 1827780 160998 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 93.59 83.56 1059.29 11.39 0.00 0.00 0.00 0.00 15:41:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 247.38 162.11 1513.02 22.85 0.00 0.00 0.00 0.00 15:42:01 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.13 123.16 1288.06 17.17 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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-3453) 03/02/24 _x86_64_ (4 CPU) 15:39:22 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.93 0.00 1.56 2.67 0.06 75.79 15:41:01 0 9.47 0.00 1.05 1.67 0.03 87.78 15:41:01 1 23.27 0.00 1.73 0.80 0.07 74.13 15:41:01 2 43.89 0.00 2.60 1.04 0.10 52.37 15:41:01 3 3.14 0.00 0.83 7.17 0.03 88.82 15:42:01 all 21.10 0.77 2.96 9.82 0.07 65.29 15:42:01 0 14.47 1.69 2.78 10.83 0.05 70.18 15:42:01 1 36.25 1.34 3.36 7.89 0.07 51.09 15:42:01 2 18.24 0.02 3.12 10.10 0.07 68.46 15:42:01 3 15.43 0.00 2.55 10.46 0.07 71.50 Average: all 20.52 0.39 2.26 6.27 0.06 70.51 Average: 0 11.98 0.85 1.92 6.27 0.04 78.94 Average: 1 29.81 0.67 2.55 4.37 0.07 62.52 Average: 2 30.98 0.01 2.86 5.60 0.08 60.47 Average: 3 9.32 0.00 1.70 8.82 0.05 80.10