---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1961 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 48% / 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 447 1124 0 2371 3233 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:53:7b:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe53:7bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:32:4e:f0 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-1961) 02/16/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.81 84.19 74.62 6611.03 41342.59 14:35:01 139.08 86.73 52.35 3577.02 10552.25 14:36:01 47.59 8.25 39.34 676.55 8738.28 Average: 115.03 59.57 55.45 3621.78 20264.99 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1542536 3287368 2496124 61.81 49696 1849744 932496 18.33 668652 1646060 206048 14:35:01 1122048 3232928 2916612 72.22 64104 2189148 1015120 19.95 744016 1963116 217192 14:36:01 1122332 3293468 2916328 72.21 71060 2241356 910044 17.89 727880 1976172 54588 Average: 1262305 3271255 2776355 68.74 61620 2093416 952553 18.72 713516 1861783 159276 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 406.62 265.92 1388.77 64.34 0.00 0.00 0.00 0.00 14:35:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 266.67 190.90 2230.35 22.87 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 49.51 44.24 195.85 22.63 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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: ens3 240.79 166.89 1266.30 36.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1961) 02/16/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.78 0.00 2.34 4.93 0.06 73.88 14:34:02 0 7.87 0.00 1.50 3.61 0.03 86.99 14:34:02 1 31.95 0.00 3.27 11.86 0.08 52.84 14:34:02 2 11.32 0.00 2.55 3.50 0.08 82.55 14:34:02 3 24.07 0.00 2.04 0.80 0.05 73.04 14:35:01 all 25.12 0.00 2.01 5.68 0.07 67.12 14:35:01 0 22.20 0.00 1.90 6.82 0.05 69.03 14:35:01 1 19.93 0.00 1.70 4.90 0.05 73.42 14:35:01 2 17.09 0.00 1.75 3.73 0.08 77.34 14:35:01 3 41.29 0.00 2.72 7.24 0.08 48.67 14:36:01 all 22.52 0.00 1.04 1.05 0.06 75.33 14:36:01 0 27.31 0.00 0.92 0.32 0.07 71.39 14:36:01 1 34.65 0.00 1.55 2.59 0.07 61.14 14:36:01 2 20.94 0.00 0.85 0.23 0.05 77.92 14:36:01 3 7.12 0.00 0.82 1.06 0.05 90.95 Average: all 22.12 0.00 1.80 3.88 0.06 72.14 Average: 0 19.11 0.00 1.44 3.56 0.05 75.84 Average: 1 28.90 0.00 2.18 6.45 0.07 62.41 Average: 2 16.44 0.00 1.72 2.48 0.07 79.29 Average: 3 24.08 0.00 1.86 3.01 0.06 70.99