---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-492 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.4G 57% / 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 484 284 0 3174 3177 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:e3:ba:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee3:baba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:1a:7a:c8 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-492) 05/08/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 167.41 69.27 98.13 5622.26 41383.39 01:31:01 171.55 19.47 152.08 2743.24 64818.39 01:32:01 229.48 98.17 131.31 4093.32 34718.75 01:33:01 30.26 15.26 15.00 918.49 763.48 Average: 149.67 50.54 99.13 3344.15 35423.23 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1592416 3286724 2446236 60.57 51052 1796276 980968 19.28 620584 1641728 179024 01:31:01 216676 3125424 3821976 94.63 90944 2914452 1364484 26.82 792724 2748004 194752 01:32:01 393672 3314532 3644980 90.25 149228 2762228 1051900 20.68 1073116 2184624 1256 01:33:01 353928 3286964 3684724 91.24 151796 2804276 979144 19.25 1561208 1770448 24752 Average: 639173 3253411 3399479 84.17 110755 2569308 1094124 21.51 1011908 2086201 99946 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 415.08 284.84 1468.60 71.64 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 ens3 1018.84 570.99 7507.87 48.25 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 ens3 518.81 360.26 1536.72 1493.95 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:33:01 ens3 169.79 288.10 22.16 2219.54 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 530.68 376.07 2634.34 958.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-492) 05/08/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.13 0.00 2.13 5.07 0.05 75.62 01:30:01 0 10.72 0.00 2.57 3.73 0.03 82.94 01:30:01 1 19.67 0.00 2.14 3.22 0.05 74.92 01:30:01 2 31.25 0.00 2.17 1.59 0.07 64.92 01:30:01 3 6.83 0.00 1.62 11.75 0.03 79.77 01:31:01 all 20.89 0.00 4.57 3.31 0.07 71.16 01:31:01 0 13.83 0.00 4.98 4.56 0.07 76.56 01:31:01 1 31.38 0.00 5.77 0.76 0.07 62.02 01:31:01 2 21.99 0.00 3.86 1.87 0.07 72.21 01:31:01 3 16.40 0.00 3.71 6.04 0.07 73.79 01:32:01 all 25.87 0.00 4.63 5.41 0.09 64.00 01:32:01 0 25.49 0.00 4.18 2.96 0.08 67.29 01:32:01 1 25.00 0.00 4.23 5.80 0.08 64.89 01:32:01 2 25.98 0.00 5.00 3.97 0.10 64.95 01:32:01 3 27.03 0.00 5.12 8.94 0.08 58.82 01:33:01 all 22.63 0.00 1.34 0.68 0.06 75.29 01:33:01 0 35.72 0.00 1.65 0.12 0.08 62.43 01:33:01 1 15.17 0.00 1.20 0.73 0.05 82.85 01:33:01 2 10.73 0.00 0.78 0.37 0.05 88.07 01:33:01 3 29.04 0.00 1.72 1.48 0.07 67.69 Average: all 21.63 0.00 3.16 3.61 0.07 71.53 Average: 0 21.43 0.00 3.35 2.85 0.07 72.31 Average: 1 22.78 0.00 3.33 2.62 0.06 71.21 Average: 2 22.48 0.00 2.95 1.94 0.07 72.56 Average: 3 19.82 0.00 3.04 7.04 0.06 70.04