---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2944 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 11G 8.3G 58% / 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 558 197 0 3188 3102 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:58:b3:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe58:b38f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cd:6e:6b 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-2944) 06/08/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 76.89 18.28 58.61 1026.10 6206.70 09:45:01 330.87 32.50 298.37 2755.87 90395.88 09:46:01 69.17 11.25 57.92 1104.88 13753.97 Average: 159.14 20.69 138.45 1630.01 36836.09 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1513116 3312896 2525536 62.53 57956 1890636 941384 18.50 607288 1724508 206596 09:45:01 279156 3316480 3759496 93.09 122268 2992340 1435576 28.22 713636 2743728 3008 09:46:01 399232 3243480 3639420 90.11 132092 2741256 1117656 21.97 920812 2370880 536 Average: 730501 3290952 3308151 81.91 104105 2541411 1164872 22.90 747245 2279705 70047 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 74.07 70.85 910.95 8.38 0.00 0.00 0.00 0.00 09:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1261.43 816.07 9162.58 91.25 0.00 0.00 0.00 0.00 09:45:01 lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 58.22 46.53 318.90 5.27 0.00 0.00 0.00 0.00 09:46:01 lo 1.68 1.68 0.12 0.12 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 465.33 311.63 3469.52 35.02 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.14 0.14 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-2944) 06/08/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.31 0.00 1.38 2.47 0.05 75.78 09:44:01 0 40.64 0.00 2.27 0.22 0.05 56.82 09:44:01 1 11.28 0.00 0.85 0.42 0.05 87.40 09:44:01 2 0.62 0.00 0.67 8.16 0.02 90.53 09:44:01 3 28.61 0.00 1.74 1.12 0.08 68.45 09:45:01 all 19.16 0.00 6.89 10.91 0.08 62.97 09:45:01 0 19.70 0.00 6.67 5.93 0.08 67.61 09:45:01 1 16.46 0.00 7.47 9.50 0.08 66.49 09:45:01 2 21.68 0.00 6.72 14.12 0.08 57.39 09:45:01 3 18.79 0.00 6.72 14.08 0.07 60.33 09:46:01 all 21.16 0.00 4.96 1.50 0.07 72.31 09:46:01 0 21.22 0.00 5.52 0.89 0.07 72.30 09:46:01 1 21.30 0.00 5.16 1.83 0.07 71.64 09:46:01 2 21.99 0.00 4.40 0.66 0.05 72.90 09:46:01 3 20.13 0.00 4.71 2.65 0.07 72.44 Average: all 20.21 0.00 4.40 4.94 0.06 70.38 Average: 0 27.21 0.00 4.81 2.34 0.07 65.57 Average: 1 16.33 0.00 4.47 3.89 0.07 75.23 Average: 2 14.74 0.00 3.92 7.64 0.05 73.65 Average: 3 22.53 0.00 4.38 5.92 0.07 67.09