---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2317 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 444 1247 0 2252 3241 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:0a:31:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe0a:3103/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d3:de:89 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-2317) 04/22/24 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 163.81 69.07 94.73 5599.47 40597.92 00:28:01 120.52 58.92 61.60 4933.40 9658.84 00:29:01 47.10 8.93 38.17 692.80 6082.80 Average: 110.42 45.57 64.85 3735.40 18831.51 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1716376 3299424 2322276 57.50 40060 1706304 960568 18.88 601320 1557236 86876 00:28:01 1239544 3244968 2799108 69.31 60128 2092784 1040732 20.46 744540 1858140 124124 00:29:01 1310592 3353408 2728060 67.55 62760 2127304 884948 17.40 681484 1851964 2728 Average: 1422171 3299267 2616481 64.79 54316 1975464 962083 18.91 675781 1755780 71243 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 405.03 253.94 1349.26 65.50 0.00 0.00 0.00 0.00 00:28:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 217.08 155.08 1784.05 17.66 0.00 0.00 0.00 0.00 00:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 39.30 35.73 163.61 13.21 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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 220.50 148.22 1095.20 32.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2317) 04/22/24 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.58 0.00 1.98 5.32 0.05 76.08 00:27:02 0 19.38 0.00 1.37 2.49 0.03 76.73 00:27:02 1 15.35 0.00 2.27 4.60 0.05 77.72 00:27:02 2 19.86 0.00 2.23 8.16 0.07 69.68 00:27:02 3 11.78 0.00 2.01 6.03 0.03 80.15 00:28:01 all 18.84 0.00 1.55 3.34 0.04 76.23 00:28:01 0 12.07 0.00 1.40 2.63 0.03 83.87 00:28:01 1 38.78 0.00 2.65 1.89 0.07 56.62 00:28:01 2 8.64 0.00 1.12 7.59 0.03 82.61 00:28:01 3 15.83 0.00 1.05 1.27 0.03 81.81 00:29:01 all 20.33 0.00 0.93 1.04 0.04 77.66 00:29:01 0 49.89 0.00 1.17 0.20 0.07 48.67 00:29:01 1 13.50 0.00 0.98 0.97 0.02 84.53 00:29:01 2 9.19 0.00 0.94 2.94 0.03 86.89 00:29:01 3 8.80 0.00 0.62 0.05 0.02 90.52 Average: all 18.58 0.00 1.49 3.23 0.04 76.66 Average: 0 27.21 0.00 1.31 1.77 0.04 69.67 Average: 1 22.45 0.00 1.97 2.49 0.04 73.05 Average: 2 12.57 0.00 1.43 6.22 0.04 79.73 Average: 3 12.12 0.00 1.23 2.46 0.03 84.17