---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1648 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 9.8G 9.5G 51% / 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 513 321 0 3108 3147 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:cf:b8:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fecf:b81f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:16:c4:dd 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-1648) 05/23/24 _x86_64_ (4 CPU) 11:40:13 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 81.62 35.36 46.26 1676.92 5337.91 11:43:01 60.29 12.15 48.14 2221.36 7199.73 11:44:01 77.15 0.35 76.80 30.66 19939.08 11:45:01 99.15 0.33 98.82 22.26 20190.74 Average: 79.55 12.05 67.51 987.76 13167.16 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 1565872 3288668 2472788 61.23 49308 1829036 963660 18.94 666828 1626588 137536 11:43:01 1486940 3358388 2551720 63.18 59516 1960076 1041912 20.48 618312 1737004 75784 11:44:01 554960 3209852 3483700 86.26 79560 2673756 1309296 25.74 870320 2335212 270668 11:45:01 302220 3193108 3736440 92.52 95828 2864040 1040612 20.46 1101384 2328660 26488 Average: 977498 3262504 3061162 75.80 71053 2331727 1088870 21.40 814211 2006866 127619 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 70.34 52.34 740.69 11.06 0.00 0.00 0.00 0.00 11:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 31.88 27.43 239.22 6.32 0.00 0.00 0.00 0.00 11:43:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 487.72 172.60 3007.51 17.72 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 14.16 14.90 11.74 11.48 0.00 0.00 0.00 0.00 11:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.02 66.82 999.75 11.65 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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-1648) 05/23/24 _x86_64_ (4 CPU) 11:40:13 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.81 0.00 1.70 2.38 1.56 74.55 11:42:01 0 20.12 0.00 1.81 1.30 1.36 75.41 11:42:01 1 18.15 0.00 1.18 0.85 1.38 78.45 11:42:01 2 22.67 0.00 2.09 6.77 1.97 66.50 11:42:01 3 18.29 0.00 1.74 0.63 1.53 77.81 11:43:01 all 20.45 0.00 1.68 1.68 1.69 74.51 11:43:01 0 14.42 0.00 1.48 2.00 1.36 80.74 11:43:01 1 5.42 0.00 1.08 1.06 1.43 91.01 11:43:01 2 43.05 0.00 2.70 2.67 2.29 49.29 11:43:01 3 18.88 0.00 1.43 0.98 1.67 77.04 11:44:01 all 17.53 0.00 4.94 1.73 3.78 72.03 11:44:01 0 19.30 0.00 5.06 0.86 3.52 71.26 11:44:01 1 14.69 0.00 5.24 2.99 3.88 73.20 11:44:01 2 17.32 0.00 4.10 2.24 4.20 72.13 11:44:01 3 18.77 0.00 5.40 0.83 3.52 71.47 11:45:01 all 19.26 0.00 2.80 1.86 2.27 73.80 11:45:01 0 29.48 0.00 3.64 1.85 2.47 62.56 11:45:01 1 28.95 0.00 1.75 1.69 2.50 65.12 11:45:01 2 8.22 0.00 1.74 1.72 2.27 86.05 11:45:01 3 10.40 0.00 4.03 2.19 1.84 81.53 Average: all 19.26 0.00 2.78 1.91 2.32 73.72 Average: 0 20.84 0.00 3.00 1.50 2.18 72.48 Average: 1 16.81 0.00 2.31 1.65 2.29 76.94 Average: 2 22.82 0.00 2.66 3.35 2.68 68.49 Average: 3 16.59 0.00 3.15 1.16 2.14 76.97