---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5019 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 9.0G 11G 47% / 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 447 1247 0 2249 3232 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:e7:4a:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fee7:4a1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e0:b6:57 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 inet6 fe80::42:84ff:fee0:b657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5019) 03/20/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 147.04 80.50 66.54 6491.85 40716.96 03:25:01 112.56 16.23 96.33 2414.80 14543.71 03:26:01 49.48 0.77 48.71 60.52 4481.39 Average: 103.03 32.50 70.53 2989.06 19914.02 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1697288 3309824 2341364 57.97 40864 1734176 946480 18.61 609936 1564792 79776 03:25:01 1309856 3282516 2728796 67.57 65344 2048140 1256476 24.70 699096 1814836 22836 03:26:01 1324536 3356544 2714116 67.20 69984 2102144 890528 17.51 745996 1754116 2064 Average: 1443893 3316295 2594759 64.25 58731 1961487 1031161 20.27 685009 1711248 34892 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 ens3 351.34 218.21 1385.10 59.53 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 docker0 11.53 19.61 1.06 88.29 0.00 0.00 0.00 0.00 03:25:01 ens3 96.55 70.32 620.50 16.79 0.00 0.00 0.00 0.00 03:25:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:25:01 veth5662c78 11.53 19.73 1.22 88.30 0.00 0.00 0.00 0.01 03:26:01 docker0 175.29 540.29 10.65 397.52 0.00 0.00 0.00 0.00 03:26:01 ens3 594.93 253.64 418.00 446.85 0.00 0.00 0.00 0.00 03:26:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 62.27 186.64 3.90 161.94 0.00 0.00 0.00 0.00 Average: ens3 347.61 180.73 807.87 174.39 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5019) 03/20/24 _x86_64_ (4 CPU) 03:22:45 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.00 0.00 2.00 4.43 0.08 75.48 03:24:01 0 24.17 0.00 1.80 2.72 0.07 71.25 03:24:01 1 9.94 0.00 1.65 8.45 0.07 79.89 03:24:01 2 25.23 0.00 2.82 2.62 0.12 69.22 03:24:01 3 12.66 0.00 1.78 3.91 0.08 81.56 03:25:01 all 20.06 0.00 1.84 2.90 0.08 75.14 03:25:01 0 15.59 0.00 1.75 3.26 0.05 79.35 03:25:01 1 27.37 0.00 2.17 4.05 0.07 66.34 03:25:01 2 20.17 0.00 2.04 3.57 0.10 74.12 03:25:01 3 17.10 0.00 1.42 0.73 0.07 80.68 03:26:01 all 22.28 0.00 1.29 1.46 0.07 74.90 03:26:01 0 22.67 0.00 0.89 0.40 0.07 75.98 03:26:01 1 16.47 0.00 1.02 0.28 0.07 82.16 03:26:01 2 27.61 0.00 1.45 4.43 0.08 66.43 03:26:01 3 22.38 0.00 1.78 0.74 0.07 75.04 Average: all 20.11 0.00 1.71 2.93 0.08 75.17 Average: 0 20.81 0.00 1.48 2.13 0.06 75.52 Average: 1 17.93 0.00 1.61 4.26 0.07 76.13 Average: 2 24.33 0.00 2.10 3.54 0.10 69.93 Average: 3 17.38 0.00 1.66 1.79 0.07 79.10