---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1478 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 9.1G 11G 47% / 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 465 1085 0 2393 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:06:b6:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe06:b65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d0:60:49 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-1478) 02/11/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 188.84 84.04 104.80 6593.80 41323.58 13:25:01 180.70 128.50 52.21 6264.29 10664.62 13:26:01 49.93 8.45 41.48 676.29 6978.44 Average: 139.82 73.66 66.16 4511.58 19656.75 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1569348 3277764 2469312 61.14 45708 1820476 942780 18.53 667680 1626616 177212 13:25:01 1076636 3211468 2962024 73.34 65028 2211528 1029148 20.23 781588 1970204 160056 13:26:01 1091420 3273124 2947240 72.98 70020 2252920 920636 18.10 763948 1972520 53364 Average: 1245801 3254119 2792859 69.15 60252 2094975 964188 18.95 737739 1856447 130211 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 340.95 221.21 1375.66 62.42 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:25:01 ens3 208.83 158.12 2170.48 17.72 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 45.78 43.58 196.87 12.17 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.53 140.97 1247.68 30.77 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-1478) 02/11/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.42 0.00 2.28 5.57 0.06 73.66 13:24:01 0 16.44 0.00 2.04 4.39 0.05 77.08 13:24:01 1 7.94 0.00 2.53 7.52 0.03 81.98 13:24:01 2 19.27 0.00 1.75 3.33 0.07 75.58 13:24:01 3 30.04 0.00 2.81 7.06 0.07 60.02 13:25:01 all 20.54 0.00 2.05 9.41 0.07 67.93 13:25:01 0 16.05 0.00 1.94 10.66 0.05 71.30 13:25:01 1 16.08 0.00 1.63 6.05 0.07 76.17 13:25:01 2 33.34 0.00 2.35 8.62 0.10 55.59 13:25:01 3 16.69 0.00 2.29 12.34 0.07 68.62 13:26:01 all 18.41 0.00 0.93 1.34 0.05 79.26 13:26:01 0 5.97 0.00 0.63 0.27 0.07 93.06 13:26:01 1 8.33 0.00 0.72 1.52 0.02 89.42 13:26:01 2 6.33 0.00 0.67 0.18 0.03 92.78 13:26:01 3 52.96 0.00 1.75 3.37 0.08 41.84 Average: all 19.12 0.00 1.76 5.44 0.06 73.62 Average: 0 12.82 0.00 1.54 5.10 0.06 80.49 Average: 1 10.78 0.00 1.62 5.02 0.04 82.54 Average: 2 19.64 0.00 1.59 4.04 0.07 74.66 Average: 3 33.28 0.00 2.28 7.58 0.07 56.79