---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1589 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 9.2G 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 453 1059 0 2431 3226 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:5c:7e:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe5c:7e8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d3:d4:02 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-1589) 04/13/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 166.01 83.87 82.14 6582.50 41804.12 20:57:01 125.03 37.06 87.97 2100.05 12552.17 20:58:01 35.56 8.38 27.18 737.48 8869.99 Average: 108.87 43.10 65.76 3140.01 21075.43 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1540452 3290820 2498200 61.86 53168 1850528 943736 18.55 667736 1646792 192452 20:57:01 1272804 3307464 2765848 68.48 67056 2110360 987616 19.41 705976 1855188 91976 20:58:01 1096380 3313956 2942272 72.85 70060 2288028 891124 17.52 759736 1974368 24396 Average: 1303212 3304080 2735440 67.73 63428 2082972 940825 18.49 711149 1825449 102941 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:56:01 ens3 408.82 259.64 1421.21 62.42 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 20:57:01 ens3 356.12 339.86 1656.25 63.73 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 20:58:01 ens3 378.29 298.43 2407.28 47.84 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 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 381.08 299.31 1828.25 58.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1589) 04/13/24 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.69 0.00 2.22 5.04 0.06 73.99 20:56:01 0 31.46 0.00 3.06 5.48 0.07 59.94 20:56:01 1 17.90 0.00 1.82 2.15 0.03 78.09 20:56:01 2 6.46 0.00 1.18 8.81 0.07 83.48 20:56:01 3 18.89 0.00 2.82 3.71 0.05 74.53 20:57:01 all 32.68 0.00 1.68 2.40 0.07 63.17 20:57:01 0 42.77 0.00 1.90 1.30 0.07 53.96 20:57:01 1 30.24 0.00 1.22 1.47 0.05 67.02 20:57:01 2 25.85 0.00 1.74 5.28 0.10 67.02 20:57:01 3 31.84 0.00 1.84 1.57 0.07 64.68 20:58:01 all 23.39 0.00 1.18 0.89 0.05 74.49 20:58:01 0 41.21 0.00 1.40 0.40 0.07 56.93 20:58:01 1 16.52 0.00 1.05 2.66 0.05 79.72 20:58:01 2 19.74 0.00 1.01 0.39 0.03 78.84 20:58:01 3 16.01 0.00 1.25 0.12 0.05 82.57 Average: all 24.92 0.00 1.69 2.77 0.06 70.55 Average: 0 38.48 0.00 2.12 2.39 0.07 56.94 Average: 1 21.55 0.00 1.36 2.09 0.04 74.94 Average: 2 17.35 0.00 1.31 4.83 0.07 76.44 Average: 3 22.24 0.00 1.97 1.80 0.06 73.94