---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2547 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 528 3988 0 3458 7148 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:2b:c0:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2b:c09f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ad:81:3a 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-2547) 01/05/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 156.85 69.46 87.39 5613.20 40461.73 19:17:01 59.67 0.12 59.56 21.46 9367.64 19:18:01 216.13 12.41 203.72 2220.86 44258.85 19:19:01 57.52 0.12 57.41 11.86 15054.96 19:20:01 14.71 0.30 14.41 20.00 579.37 Average: 100.98 16.48 84.50 1577.63 21945.87 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5860472 7400040 2306948 28.25 37792 1681616 984024 10.68 598964 1537304 63200 19:17:01 5554600 7359600 2612820 31.99 57896 1911740 1013016 10.99 652832 1757560 125672 19:18:01 4482320 7287604 3685100 45.12 87400 2834192 1351508 14.66 821696 2579592 40844 19:19:01 4149452 7378828 4017968 49.20 96548 3207204 1073428 11.65 1302120 2390760 252 19:20:01 4038332 7269500 4129088 50.56 98720 3215128 1098332 11.92 1508560 2304404 24460 Average: 4817035 7339114 3350385 41.02 75671 2569976 1104062 11.98 976834 2113924 50886 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 459.88 264.33 1317.11 68.74 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 55.89 44.64 654.45 5.36 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 642.72 268.26 5010.09 24.15 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 19:19:01 ens3 256.02 437.48 634.35 3114.55 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 ens3 109.10 179.69 16.27 1343.20 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 304.74 238.88 1526.56 911.14 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-2547) 01/05/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.43 0.00 2.83 5.13 1.91 69.70 19:16:01 0 10.72 0.00 1.68 7.35 1.93 78.32 19:16:01 1 22.10 0.00 4.68 5.18 1.62 66.42 19:16:01 2 22.27 0.00 2.46 1.52 2.31 71.43 19:16:01 3 26.68 0.00 2.54 6.51 1.78 62.49 19:17:01 all 19.91 0.00 1.13 2.17 1.24 75.55 19:17:01 0 0.61 0.00 0.25 1.75 1.37 96.03 19:17:01 1 13.13 0.00 0.73 0.78 0.63 84.73 19:17:01 2 63.46 0.00 3.13 0.72 2.40 30.30 19:17:01 3 2.66 0.00 0.43 5.42 0.55 90.94 19:18:01 all 16.13 0.00 5.10 5.57 1.43 71.77 19:18:01 0 9.65 0.00 5.77 3.80 1.33 79.46 19:18:01 1 10.99 0.00 2.84 7.72 1.33 77.11 19:18:01 2 15.95 0.00 6.32 9.33 1.58 66.82 19:18:01 3 28.00 0.00 5.50 1.45 1.46 63.59 19:19:01 all 31.26 0.00 2.15 1.32 1.06 64.22 19:19:01 0 28.24 0.00 2.32 1.42 0.90 67.12 19:19:01 1 19.29 0.00 1.20 0.10 0.69 78.72 19:19:01 2 55.78 0.00 3.48 0.49 1.79 38.46 19:19:01 3 21.79 0.00 1.59 3.26 0.83 72.54 19:20:01 all 17.87 0.00 0.76 0.35 0.58 80.43 19:20:01 0 53.47 0.00 1.32 0.63 1.40 43.18 19:20:01 1 4.01 0.00 0.30 0.02 0.47 95.21 19:20:01 2 4.89 0.00 0.65 0.67 0.27 93.53 19:20:01 3 9.12 0.00 0.75 0.12 0.23 89.78 Average: all 21.12 0.00 2.39 2.91 1.24 72.34 Average: 0 20.48 0.00 2.25 3.00 1.39 72.88 Average: 1 13.90 0.00 1.95 2.76 0.95 80.44 Average: 2 32.50 0.00 3.20 2.52 1.67 60.11 Average: 3 17.63 0.00 2.16 3.36 0.97 75.89