---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2530 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: 2799.996 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 3944 460 384 0 3099 3200 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:b6:d9:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feb6:d935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:67:9a:3a 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-2530) 02/22/24 _x86_64_ (4 CPU) 08:41:45 LINUX RESTART (4 CPU) 08:42:01 tps rtps wtps bread/s bwrtn/s 08:43:02 153.72 83.97 69.74 6579.54 41418.74 08:44:01 152.25 12.86 139.39 2297.66 50702.27 Average: 152.99 48.71 104.28 4456.59 46021.51 08:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:02 1666732 3301332 2371928 58.73 42640 1752864 925096 18.18 623232 1581252 83604 08:44:01 144764 3322332 3893896 96.42 84168 3182624 1061312 20.86 632344 2976268 197720 Average: 905748 3311832 3132912 77.57 63404 2467744 993204 19.52 627788 2278760 140662 08:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:02 ens3 363.60 244.57 1471.83 62.64 0.00 0.00 0.00 0.00 08:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:44:01 ens3 617.96 301.71 6140.41 27.04 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 489.71 272.90 3786.51 44.99 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 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2530) 02/22/24 _x86_64_ (4 CPU) 08:41:45 LINUX RESTART (4 CPU) 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:02 all 17.85 0.00 2.44 4.62 0.07 75.02 08:43:02 0 19.83 0.00 2.29 2.52 0.05 75.31 08:43:02 1 25.88 0.00 3.05 2.60 0.08 68.39 08:43:02 2 6.33 0.00 2.00 10.13 0.05 81.49 08:43:02 3 19.36 0.00 2.41 3.25 0.07 74.91 08:44:01 all 22.03 0.00 3.99 2.98 0.08 70.93 08:44:01 0 21.60 0.00 3.03 1.45 0.07 73.85 08:44:01 1 25.81 0.00 4.36 3.46 0.07 66.30 08:44:01 2 10.32 0.00 3.79 4.77 0.07 81.04 08:44:01 3 30.28 0.00 4.79 2.22 0.10 62.60 Average: all 19.92 0.00 3.21 3.81 0.07 73.00 Average: 0 20.70 0.00 2.65 1.99 0.06 74.59 Average: 1 25.85 0.00 3.70 3.02 0.08 67.35 Average: 2 8.30 0.00 2.88 7.48 0.06 81.27 Average: 3 24.76 0.00 3.59 2.74 0.08 68.83