---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-647 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 439 762 0 2741 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:6c:3f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe6c:3f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:4f:2c:ea 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-647) 05/10/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.72 69.14 102.58 5613.86 42307.63 09:41:01 215.01 125.16 89.85 4863.19 23271.99 09:42:01 44.94 2.53 42.41 130.11 13034.76 Average: 143.89 65.61 78.28 3535.72 26204.79 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1670116 3369660 2368536 58.65 52152 1800080 860368 16.91 532624 1653484 162328 09:41:01 1062600 3371044 2976052 73.69 72120 2367688 839148 16.50 924900 1824348 185448 09:42:01 757356 3277392 3281296 81.25 76712 2570344 922896 18.14 1134220 1911572 133560 Average: 1163357 3339365 2875295 71.19 66995 2246037 874137 17.18 863915 1796468 160445 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 366.24 241.56 1536.93 66.87 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 313.65 216.11 1346.07 26.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.34 0.34 0.00 0.00 0.00 0.00 09:42:01 ens3 108.77 88.64 72.31 33.55 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 262.88 182.10 985.11 42.17 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 1.59 1.59 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-647) 05/10/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.81 0.00 2.05 5.34 0.05 74.76 09:40:01 0 16.71 0.00 1.71 3.64 0.05 77.90 09:40:01 1 23.38 0.00 2.04 8.43 0.05 66.10 09:40:01 2 24.16 0.00 2.09 5.88 0.05 67.82 09:40:01 3 6.94 0.00 2.34 3.40 0.05 87.28 09:41:01 all 18.62 1.18 4.32 8.70 0.07 67.11 09:41:01 0 11.57 0.00 4.48 8.61 0.07 75.27 09:41:01 1 9.47 2.99 3.46 8.20 0.05 75.83 09:41:01 2 20.44 1.68 4.29 6.24 0.08 67.28 09:41:01 3 32.98 0.02 5.04 11.76 0.07 50.13 09:42:01 all 19.29 0.00 4.57 0.98 0.07 75.10 09:42:01 0 16.18 0.00 4.93 1.68 0.07 77.14 09:42:01 1 10.53 0.00 4.20 1.84 0.05 83.38 09:42:01 2 16.50 0.00 2.85 0.05 0.07 80.53 09:42:01 3 33.89 0.00 6.28 0.32 0.08 59.42 Average: all 18.57 0.39 3.65 5.00 0.06 72.33 Average: 0 14.82 0.00 3.71 4.64 0.06 76.77 Average: 1 14.46 1.00 3.23 6.15 0.05 75.11 Average: 2 20.37 0.56 3.08 4.06 0.07 71.87 Average: 3 24.65 0.01 4.56 5.15 0.07 65.57