---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5533 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: 3944 470 790 0 2683 3205 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:9c:32:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe9c:3255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:46:9a:5d 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-5533) 03/25/24 _x86_64_ (4 CPU) 23:21:37 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 143.27 75.37 67.89 5708.63 41765.69 23:24:01 203.32 134.51 68.81 6743.28 23154.14 23:25:01 40.76 8.70 32.06 678.82 6640.49 Average: 129.12 72.86 56.25 4376.98 23854.44 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1635676 3346664 2402984 59.50 51456 1814696 854232 16.79 573144 1648760 151088 23:24:01 780280 3216168 3258380 80.68 70156 2501256 1013196 19.92 1066268 1967428 162996 23:25:01 777736 3250152 3260924 80.74 72984 2535376 927964 18.24 1072488 1966472 23676 Average: 1064564 3270995 2974096 73.64 64865 2283776 931797 18.32 903967 1860887 112587 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 333.17 241.64 1403.19 63.10 0.00 0.00 0.00 0.00 23:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 350.87 256.39 2300.52 28.13 0.00 0.00 0.00 0.00 23:24:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 43.76 38.89 170.82 12.43 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.09 0.09 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: ens3 242.61 178.98 1291.52 34.56 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5533) 03/25/24 _x86_64_ (4 CPU) 23:21:37 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 20.87 0.00 2.40 4.19 0.05 72.49 23:23:01 0 12.94 0.00 1.72 3.22 0.02 82.10 23:23:01 1 43.68 0.00 4.20 3.29 0.07 48.76 23:23:01 2 6.44 0.00 1.58 7.33 0.07 84.58 23:23:01 3 20.50 0.00 2.10 2.92 0.05 74.42 23:24:01 all 24.08 0.78 3.04 9.39 0.06 62.64 23:24:01 0 18.14 0.00 2.85 7.58 0.07 71.36 23:24:01 1 27.18 0.03 2.73 10.47 0.07 59.53 23:24:01 2 18.33 0.00 2.34 10.81 0.07 68.45 23:24:01 3 32.62 3.06 4.24 8.71 0.07 51.31 23:25:01 all 18.67 0.00 0.85 1.17 0.04 79.27 23:25:01 0 12.53 0.00 0.65 0.33 0.02 86.47 23:25:01 1 7.27 0.00 0.61 0.23 0.02 91.87 23:25:01 2 8.60 0.00 0.80 1.78 0.03 88.78 23:25:01 3 46.35 0.00 1.35 2.32 0.08 49.90 Average: all 21.20 0.26 2.09 4.91 0.05 71.49 Average: 0 14.53 0.00 1.74 3.71 0.03 79.99 Average: 1 25.97 0.01 2.51 4.66 0.05 66.81 Average: 2 11.11 0.00 1.57 6.62 0.06 80.64 Average: 3 33.16 1.02 2.56 4.65 0.07 58.55