---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12546 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 482 1167 0 2293 3195 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:1a:2d:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe1a:2da1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:9c:b3:f5 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-12546) 12/09/24 _x86_64_ (4 CPU) 12:06:29 LINUX RESTART (4 CPU) 12:07:03 tps rtps wtps bread/s bwrtn/s 12:08:01 129.46 42.13 87.33 1998.55 7405.62 12:09:01 124.20 13.26 110.93 2329.88 17336.71 Average: 126.78 27.45 99.33 2167.02 12455.31 12:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1608184 3343624 2430476 60.18 53920 1835888 898872 17.67 576872 1670568 149368 12:09:01 1241064 3316188 2797596 69.27 69424 2144056 945548 18.59 691964 1889760 17400 Average: 1424624 3329906 2614036 64.73 61672 1989972 922210 18.13 634418 1780164 83384 12:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 422.51 272.47 1576.42 71.22 0.00 0.00 0.00 0.00 12:09:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 189.07 127.46 1049.01 165.02 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.28 0.28 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 303.81 198.74 1308.24 118.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12546) 12/09/24 _x86_64_ (4 CPU) 12:06:29 LINUX RESTART (4 CPU) 12:07:03 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.23 0.00 1.77 3.53 0.06 73.40 12:08:01 0 26.56 0.00 1.88 1.15 0.05 70.36 12:08:01 1 30.34 0.00 2.47 4.74 0.09 62.36 12:08:01 2 21.54 0.00 1.69 0.64 0.05 76.08 12:08:01 3 6.67 0.00 1.07 7.54 0.05 84.67 12:09:01 all 18.68 0.00 1.86 3.45 0.06 75.95 12:09:01 0 17.53 0.00 1.67 1.59 0.05 79.16 12:09:01 1 30.80 0.00 2.47 2.94 0.10 63.70 12:09:01 2 18.97 0.00 1.44 2.60 0.05 76.94 12:09:01 3 7.45 0.00 1.83 6.69 0.05 83.98 Average: all 19.94 0.00 1.81 3.49 0.06 74.69 Average: 0 21.98 0.00 1.77 1.37 0.05 74.83 Average: 1 30.57 0.00 2.47 3.82 0.09 63.04 Average: 2 20.23 0.00 1.57 1.63 0.05 76.52 Average: 3 7.06 0.00 1.45 7.11 0.05 84.32