---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1872 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 12G 7.8G 60% / 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 462 764 0 2717 3198 Swap: 1023 1 1022 ---> 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:e8:3d:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee8:3d0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b0:05:b9 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-1872) 02/15/24 _x86_64_ (4 CPU) 11:45:13 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 76.35 18.28 58.07 1026.10 7309.18 11:48:01 304.66 83.69 220.97 5436.11 121271.69 11:49:01 93.42 54.63 38.79 4346.42 6520.89 Average: 158.17 52.21 105.96 3603.22 45044.48 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 1449176 3298648 2589476 64.12 56136 1942480 926136 18.21 638468 1757564 184456 11:48:01 104756 3314252 3933896 97.41 117452 3129404 1220036 23.98 498140 3093164 23868 11:49:01 779496 3259372 3259156 80.70 122444 2429904 982240 19.31 696140 2258888 60872 Average: 777809 3290757 3260843 80.74 98677 2500596 1042804 20.50 610916 2369872 89732 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 79.67 74.52 1074.95 8.66 0.00 0.00 0.00 0.00 11:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 483.16 278.26 13558.36 22.34 0.00 0.00 0.00 0.00 11:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 230.64 141.35 114.18 58.88 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 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 264.52 164.73 4917.00 29.96 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1872) 02/15/24 _x86_64_ (4 CPU) 11:45:13 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 19.83 0.00 1.45 2.50 0.05 76.16 11:47:01 0 29.26 0.00 1.92 0.30 0.05 68.47 11:47:01 1 40.82 0.00 2.46 1.31 0.07 55.35 11:47:01 2 4.37 0.00 0.64 2.46 0.05 92.49 11:47:01 3 4.89 0.00 0.80 5.94 0.02 88.36 11:48:01 all 22.66 0.00 7.82 6.29 0.08 63.16 11:48:01 0 30.67 0.00 8.23 11.66 0.09 49.35 11:48:01 1 21.24 0.00 7.07 1.50 0.07 70.12 11:48:01 2 17.19 0.00 8.62 10.07 0.09 64.04 11:48:01 3 21.56 0.00 7.34 2.01 0.07 69.02 11:49:01 all 28.82 0.00 7.81 2.28 0.07 61.02 11:49:01 0 25.89 0.00 7.62 2.04 0.05 64.39 11:49:01 1 33.27 0.00 8.18 2.22 0.07 56.26 11:49:01 2 35.18 0.00 8.13 3.72 0.12 52.86 11:49:01 3 20.88 0.00 7.33 1.12 0.05 70.62 Average: all 23.78 0.00 5.68 3.67 0.07 66.80 Average: 0 28.59 0.00 5.90 4.61 0.06 60.83 Average: 1 31.84 0.00 5.90 1.68 0.07 60.52 Average: 2 18.96 0.00 5.79 5.38 0.08 69.78 Average: 3 15.75 0.00 5.15 3.03 0.04 76.03