---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1157 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 459 1224 0 2260 3218 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:6d:b0:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe6d:b052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ff:4e:e4 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-1157) 02/08/24 _x86_64_ (4 CPU) 05:04:36 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 135.23 67.82 67.41 5053.52 42501.81 05:07:01 146.13 12.78 133.34 2271.09 16335.68 Average: 140.72 40.07 100.66 3650.61 29308.82 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1616844 3323892 2421808 59.97 51632 1811040 908600 17.86 596128 1645828 150540 05:07:01 1287268 3314392 2751384 68.13 70076 2095356 925368 18.19 786784 1747004 1216 Average: 1452056 3319142 2586596 64.05 60854 1953198 916984 18.03 691456 1696416 75878 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 ens3 360.19 249.40 1436.68 63.69 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 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 05:07:01 ens3 196.63 170.67 909.99 693.18 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: lo 3.63 3.63 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 277.73 209.70 1171.12 381.08 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-1157) 02/08/24 _x86_64_ (4 CPU) 05:04:36 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.58 0.00 2.09 4.17 0.06 72.10 05:06:01 0 9.46 0.00 1.76 2.32 0.05 86.41 05:06:01 1 39.17 0.00 2.38 1.78 0.07 56.60 05:06:01 2 8.14 0.00 1.83 8.11 0.05 81.88 05:06:01 3 29.45 0.00 2.40 4.50 0.05 63.60 05:07:01 all 20.30 0.00 2.21 3.73 0.06 73.70 05:07:01 0 14.84 0.00 1.74 3.05 0.05 80.31 05:07:01 1 22.10 0.00 3.04 5.90 0.05 68.91 05:07:01 2 10.38 0.00 1.44 4.92 0.05 83.21 05:07:01 3 33.86 0.00 2.62 1.04 0.07 62.42 Average: all 20.93 0.00 2.15 3.95 0.06 72.91 Average: 0 12.18 0.00 1.75 2.69 0.05 83.34 Average: 1 30.56 0.00 2.71 3.86 0.06 62.81 Average: 2 9.27 0.00 1.63 6.50 0.05 82.55 Average: 3 31.67 0.00 2.51 2.75 0.06 63.00