---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5044 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 9.4G 9.9G 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: 3944 445 879 0 2619 3215 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:a3:12:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea3:12df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a3:da:41 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-5044) 03/20/24 _x86_64_ (4 CPU) 10:47:35 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 133.74 66.56 67.19 4972.64 41479.90 10:50:01 141.58 12.56 129.01 2260.02 26227.63 10:51:01 56.39 0.03 56.36 2.27 11862.56 Average: 110.57 26.38 84.19 2411.64 26523.36 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1673064 3376828 2365596 58.57 51444 1806520 871156 17.12 542872 1641744 144792 10:50:01 836116 3248428 3202544 79.30 74836 2458596 1285128 25.26 766644 2184908 64264 10:51:01 959408 3342800 3079252 76.24 87532 2415872 1007300 19.80 1037368 1789876 152 Average: 1156196 3322685 2882464 71.37 71271 2226996 1054528 20.73 782295 1872176 69736 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 ens3 333.98 201.02 1339.59 63.22 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:50:01 ens3 452.29 217.21 2945.74 22.69 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 10:51:01 ens3 250.54 380.97 387.89 2551.09 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 345.60 266.40 1557.74 879.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5044) 03/20/24 _x86_64_ (4 CPU) 10:47:35 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.42 0.00 2.04 4.08 0.05 73.40 10:49:01 0 38.88 0.00 2.39 1.67 0.07 56.99 10:49:01 1 24.09 0.00 2.14 3.60 0.07 70.10 10:49:01 2 9.96 0.00 0.95 2.44 0.03 86.62 10:49:01 3 8.79 0.00 2.69 8.63 0.03 79.86 10:50:01 all 17.44 0.00 2.72 3.58 0.05 76.22 10:50:01 0 32.90 0.00 2.72 1.42 0.07 62.88 10:50:01 1 20.36 0.00 3.41 1.04 0.03 75.15 10:50:01 2 9.26 0.00 2.05 3.86 0.05 84.78 10:50:01 3 7.14 0.00 2.64 8.03 0.05 82.15 10:51:01 all 22.14 0.00 2.60 1.40 0.09 73.77 10:51:01 0 36.43 0.00 4.82 2.63 0.12 56.01 10:51:01 1 19.92 0.00 2.34 0.22 0.08 77.44 10:51:01 2 16.09 0.00 1.69 1.99 0.07 80.17 10:51:01 3 16.06 0.00 1.56 0.74 0.08 81.55 Average: all 20.00 0.00 2.45 3.02 0.06 74.46 Average: 0 36.07 0.00 3.31 1.91 0.08 58.63 Average: 1 21.46 0.00 2.63 1.62 0.06 74.23 Average: 2 11.76 0.00 1.56 2.76 0.05 83.87 Average: 3 10.66 0.00 2.29 5.80 0.06 81.19