---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4011 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 696K 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 431 1146 0 2366 3250 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:44:0e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe44:e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:7f:6a:52 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-4011) 03/08/24 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 148.19 79.79 68.41 6124.45 41918.50 14:35:01 136.64 85.85 50.79 3511.01 10749.81 14:36:01 42.79 8.53 34.26 674.29 6790.60 Average: 109.21 58.06 51.15 3436.58 19819.64 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1673000 3380340 2365652 58.58 51220 1810712 880808 17.31 539728 1646452 144436 14:35:01 1139588 3249648 2899064 71.78 63912 2189300 1041420 20.47 730008 1963616 155700 14:36:01 1138292 3292120 2900360 71.82 69796 2226828 948880 18.65 732156 1963488 47520 Average: 1316960 3307369 2721692 67.39 61643 2075613 957036 18.81 667297 1857852 115885 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 ens3 394.62 266.74 1396.18 64.40 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 278.70 209.45 2202.23 23.77 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 48.94 42.79 156.30 23.81 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 240.75 172.99 1251.57 37.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4011) 03/08/24 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.55 0.00 2.19 4.68 0.06 73.51 14:34:01 0 24.37 0.00 3.33 2.46 0.05 69.80 14:34:01 1 16.46 0.00 1.84 4.96 0.05 76.69 14:34:01 2 5.92 0.00 1.41 3.85 0.10 88.72 14:34:01 3 31.45 0.00 2.21 7.45 0.07 58.83 14:35:01 all 21.38 0.00 1.69 5.52 0.06 71.36 14:35:01 0 17.13 0.00 1.74 1.99 0.05 79.09 14:35:01 1 34.03 0.00 2.10 6.77 0.07 57.03 14:35:01 2 23.01 0.00 1.78 5.28 0.08 69.85 14:35:01 3 11.35 0.00 1.14 8.02 0.03 79.46 14:36:01 all 24.69 0.00 1.05 1.08 0.05 73.13 14:36:01 0 25.17 0.00 1.22 0.05 0.05 73.51 14:36:01 1 13.95 0.00 0.85 1.34 0.03 83.83 14:36:01 2 13.10 0.00 0.85 2.67 0.03 83.34 14:36:01 3 46.48 0.00 1.30 0.25 0.07 51.90 Average: all 21.87 0.00 1.64 3.76 0.06 72.67 Average: 0 22.22 0.00 2.10 1.50 0.05 74.14 Average: 1 21.48 0.00 1.60 4.35 0.05 72.51 Average: 2 14.01 0.00 1.34 3.93 0.07 80.64 Average: 3 29.78 0.00 1.55 5.23 0.06 63.39