---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-554 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 558 4058 0 3359 7118 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:14:3a:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe14:3a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:a7:7b:0d 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-554) 05/10/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 159.76 69.06 90.70 5589.60 40182.65 19:46:01 64.41 8.08 56.33 1479.75 8482.36 19:47:01 170.39 5.37 165.02 865.32 58548.78 Average: 131.89 27.61 104.28 2651.40 35890.17 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5860712 7400720 2306708 28.24 38388 1681552 981696 10.65 595324 1539984 69016 19:46:01 5606228 7439276 2561192 31.36 58628 1939356 1062468 11.53 580476 1777452 117248 19:47:01 4203632 7330524 3963788 48.53 92664 3127752 1039452 11.28 797324 2859348 27032 Average: 5223524 7390173 2943896 36.04 63227 2249553 1027872 11.15 657708 2058928 71099 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 394.47 220.18 1228.70 65.74 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 19:46:01 ens3 63.55 53.43 592.98 8.51 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 19:47:01 ens3 641.96 557.06 6272.96 273.66 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 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 368.35 278.14 2709.97 116.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-554) 05/10/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 19.92 0.00 2.64 4.99 1.20 71.26 19:45:02 0 29.13 0.00 2.17 3.61 1.32 63.78 19:45:02 1 13.61 0.00 1.61 4.55 0.87 79.37 19:45:02 2 25.74 0.00 4.96 3.58 1.45 64.27 19:45:02 3 11.17 0.00 1.80 8.23 1.14 77.65 19:46:01 all 20.54 0.00 1.44 1.66 0.86 75.51 19:46:01 0 41.20 0.00 2.31 1.73 1.22 53.54 19:46:01 1 11.32 0.00 1.02 3.56 0.56 83.54 19:46:01 2 19.39 0.00 1.56 0.47 0.88 77.70 19:46:01 3 10.31 0.00 0.90 0.86 0.78 87.16 19:47:01 all 20.86 0.00 6.71 2.91 1.40 68.12 19:47:01 0 16.62 0.00 8.07 3.90 1.30 70.11 19:47:01 1 15.06 0.00 9.19 1.29 1.21 73.25 19:47:01 2 14.19 0.00 4.43 2.81 1.39 77.17 19:47:01 3 37.47 0.00 5.15 3.61 1.71 52.06 Average: all 20.44 0.00 3.60 3.19 1.15 71.62 Average: 0 28.96 0.00 4.18 3.08 1.28 62.50 Average: 1 13.33 0.00 3.92 3.14 0.88 78.73 Average: 2 19.79 0.00 3.66 2.30 1.24 73.01 Average: 3 19.66 0.00 2.62 4.25 1.21 72.26