---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2468 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 9.7G 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: 3943 444 464 0 3035 3216 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:e1:b0:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee1:b0b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4b:7d:63 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-2468) 04/23/24 _x86_64_ (4 CPU) 10:30:53 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:02 160.82 69.24 91.58 5614.80 39979.35 10:33:01 118.25 27.64 90.61 3296.25 23285.95 10:34:01 86.27 0.95 85.32 80.65 30860.06 Average: 121.80 32.64 89.16 2995.56 31420.30 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:02 1800364 3349984 2238288 55.42 38804 1674528 919100 18.07 550212 1526072 70188 10:33:01 829504 3349464 3209148 79.46 70916 2578032 1089292 21.41 616012 2357440 288892 10:34:01 466392 3283720 3572260 88.45 88200 2830848 977884 19.22 814440 2487168 26980 Average: 1032087 3327723 3006565 74.44 65973 2361136 995425 19.57 660221 2123560 128687 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:02 ens3 352.04 215.08 1095.21 63.26 0.00 0.00 0.00 0.00 10:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:33:01 ens3 597.36 308.93 5767.59 32.89 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 10:34:01 ens3 30.06 30.64 33.25 10.19 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 324.97 184.19 2279.31 35.46 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 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2468) 04/23/24 _x86_64_ (4 CPU) 10:30:53 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:02 all 15.14 0.00 2.03 4.79 0.06 77.98 10:32:02 0 23.44 0.00 2.06 2.16 0.05 72.30 10:32:02 1 16.06 0.00 1.92 2.44 0.05 79.52 10:32:02 2 6.40 0.00 1.73 7.26 0.08 84.53 10:32:02 3 14.62 0.00 2.39 7.30 0.05 75.63 10:33:01 all 21.08 0.00 2.69 2.48 0.06 73.68 10:33:01 0 22.05 0.00 2.21 0.61 0.03 75.09 10:33:01 1 22.36 0.00 3.56 1.72 0.05 72.31 10:33:01 2 12.20 0.00 2.63 6.65 0.07 78.45 10:33:01 3 27.73 0.00 2.39 0.96 0.07 68.85 10:34:01 all 22.55 0.00 3.10 2.12 0.07 72.16 10:34:01 0 12.93 0.00 3.07 1.83 0.05 82.12 10:34:01 1 10.17 0.00 3.14 4.60 0.07 82.02 10:34:01 2 34.61 0.00 3.02 1.56 0.08 60.73 10:34:01 3 32.68 0.00 3.17 0.44 0.08 63.62 Average: all 19.59 0.00 2.61 3.13 0.06 74.61 Average: 0 19.47 0.00 2.45 1.54 0.04 76.50 Average: 1 16.14 0.00 2.87 2.93 0.06 78.00 Average: 2 17.77 0.00 2.46 5.15 0.08 74.54 Average: 3 24.98 0.00 2.65 2.92 0.07 69.38