---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1452 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 501 570 0 2872 3159 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:57:36:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe57:36ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:35:c6:83 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-1452) 08/02/24 _x86_64_ (4 CPU) 19:44:40 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 166.45 69.23 97.22 5606.00 41385.75 19:47:01 214.46 27.61 186.85 3267.58 61363.28 19:48:01 120.09 78.24 41.85 4128.09 9953.22 Average: 167.00 58.36 108.64 4333.75 37566.99 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1687760 3301560 2350900 58.21 41848 1732604 946232 18.60 600580 1580228 93372 19:47:01 259740 3258308 3778920 93.57 93436 2980956 1518280 29.84 811872 2664964 26632 19:48:01 642928 3271492 3395732 84.08 95980 2620100 968732 19.04 810612 2295040 18092 Average: 863476 3277120 3175184 78.62 77088 2444553 1144415 22.50 741021 2180077 46032 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 367.57 224.43 1462.86 66.54 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 ens3 829.16 598.37 6754.80 53.39 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 ens3 65.06 100.87 17.51 663.69 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 420.60 307.90 2745.20 261.23 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1452) 08/02/24 _x86_64_ (4 CPU) 19:44:40 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 16.19 0.00 1.86 5.47 0.05 76.44 19:46:01 0 8.83 0.00 1.94 4.57 0.02 84.64 19:46:01 1 23.22 0.00 1.60 4.89 0.05 70.23 19:46:01 2 23.08 0.00 2.45 6.10 0.08 68.28 19:46:01 3 9.70 0.00 1.44 6.31 0.03 82.52 19:47:01 all 21.79 0.00 4.70 4.53 0.07 68.91 19:47:01 0 17.85 0.00 4.55 1.94 0.07 75.59 19:47:01 1 28.76 0.00 5.26 3.48 0.08 62.41 19:47:01 2 12.21 0.00 4.35 7.86 0.07 75.52 19:47:01 3 28.28 0.00 4.65 4.81 0.08 62.18 19:48:01 all 34.77 0.00 3.66 2.60 0.08 58.89 19:48:01 0 51.49 0.00 3.83 2.01 0.08 42.58 19:48:01 1 29.09 0.00 3.77 1.49 0.08 65.56 19:48:01 2 28.28 0.00 3.66 3.10 0.08 64.88 19:48:01 3 30.22 0.00 3.34 3.81 0.07 62.56 Average: all 24.24 0.00 3.40 4.20 0.07 68.09 Average: 0 26.07 0.00 3.44 2.84 0.06 67.59 Average: 1 27.02 0.00 3.54 3.29 0.07 66.08 Average: 2 21.22 0.00 3.48 5.68 0.08 69.54 Average: 3 22.66 0.00 3.14 4.98 0.06 69.15