---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12797 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 9.0G 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: 3943 488 1212 0 2242 3189 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:34:5c:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe34:5c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:d9:a7:7c 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-12797) 12/12/24 _x86_64_ (4 CPU) 05:04:34 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 157.32 67.50 89.82 5046.83 30158.86 05:07:01 146.63 13.16 133.46 2315.21 14778.34 Average: 151.93 40.11 111.82 3669.66 22404.64 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1594208 3300800 2444444 60.53 53096 1809132 920980 18.10 622148 1643208 143056 05:07:01 1280428 3301728 2758224 68.30 68540 2091988 946944 18.61 798796 1745840 17364 Average: 1437318 3301264 2601334 64.41 60818 1950560 933962 18.36 710472 1694524 80210 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 371.57 246.54 1460.33 70.54 0.00 0.00 0.00 0.00 05:06:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 195.93 161.79 783.21 667.56 0.00 0.00 0.00 0.00 05:07:01 lo 5.87 5.87 0.52 0.52 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.02 203.81 1118.95 371.53 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.30 0.30 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-12797) 12/12/24 _x86_64_ (4 CPU) 05:04:34 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.78 0.00 2.19 4.63 0.06 72.33 05:06:01 0 18.04 0.00 2.00 3.43 0.05 76.48 05:06:01 1 39.59 0.00 3.17 2.61 0.08 54.54 05:06:01 2 17.23 0.00 1.98 3.68 0.07 77.04 05:06:01 3 8.24 0.00 1.61 8.79 0.05 81.30 05:07:01 all 19.27 0.00 2.20 3.83 0.08 74.62 05:07:01 0 40.39 0.00 3.23 0.85 0.10 55.42 05:07:01 1 11.76 0.00 1.69 7.95 0.07 78.53 05:07:01 2 10.75 0.00 1.44 1.27 0.08 86.45 05:07:01 3 14.19 0.00 2.39 5.24 0.08 78.10 Average: all 20.02 0.00 2.19 4.23 0.07 73.49 Average: 0 29.29 0.00 2.62 2.13 0.08 65.88 Average: 1 25.59 0.00 2.43 5.30 0.08 66.61 Average: 2 13.97 0.00 1.71 2.47 0.08 81.78 Average: 3 11.24 0.00 2.01 7.00 0.07 79.69