---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7371 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 56% / 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 514 3287 0 4174 7163 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:d9:7a:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed9:7a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:81:cb:a4 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-7371) 08/02/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 158.96 69.21 89.75 5595.60 40055.34 22:59:01 62.77 0.12 62.65 21.83 10013.22 23:00:02 234.99 13.78 221.21 2284.02 81917.81 23:01:01 35.88 0.36 35.52 24.13 3707.30 Average: 123.77 21.04 102.73 1997.85 34150.80 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5885620 7417648 2281800 27.94 38364 1673632 969156 10.52 581036 1530436 69264 22:59:01 5512312 7356008 2655108 32.51 57880 1949612 1011788 10.98 657776 1793676 155204 23:00:02 3369004 7248412 4798416 58.75 125388 3765048 1716952 18.63 980012 3423128 6520 23:01:01 3330324 7293992 4837096 59.22 127780 3848244 1089036 11.82 1068748 3378148 28636 Average: 4524315 7329015 3643105 44.61 87353 2809134 1196733 12.99 821893 2531347 64906 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 ens3 427.38 231.68 1158.29 66.11 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 ens3 68.85 58.02 793.10 6.26 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:02 ens3 487.44 358.46 8168.79 31.46 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 69.16 107.85 18.34 727.98 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 264.84 189.89 2552.52 206.61 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: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7371) 08/02/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 19.21 0.00 2.65 4.63 1.20 72.32 22:58:02 0 25.67 0.00 1.71 2.83 1.46 68.33 22:58:02 1 8.44 0.00 1.55 5.61 0.80 83.60 22:58:02 2 30.13 0.00 5.50 4.41 1.59 58.38 22:58:02 3 12.61 0.00 1.82 5.66 0.95 78.96 22:59:01 all 20.50 0.00 1.19 1.68 0.78 75.85 22:59:01 0 25.55 0.00 1.61 0.08 0.66 72.09 22:59:01 1 1.56 0.00 0.56 5.99 0.49 91.40 22:59:01 2 18.57 0.00 0.63 0.37 0.75 79.68 22:59:01 3 36.34 0.00 2.00 0.29 1.19 60.19 23:00:02 all 21.78 0.00 8.53 4.73 1.89 63.07 23:00:02 0 32.13 0.00 9.01 1.96 2.03 54.86 23:00:02 1 17.79 0.00 8.53 6.36 1.81 65.50 23:00:02 2 18.71 0.00 9.39 6.63 2.09 63.18 23:00:02 3 18.42 0.00 7.18 3.98 1.63 68.79 23:01:01 all 26.96 0.00 2.05 0.88 1.09 69.03 23:01:01 0 14.57 0.00 1.52 0.07 0.64 83.19 23:01:01 1 38.33 0.00 2.54 2.78 1.56 54.79 23:01:01 2 17.96 0.00 1.78 0.25 0.81 79.19 23:01:01 3 36.99 0.00 2.36 0.41 1.34 58.91 Average: all 22.10 0.00 3.61 2.99 1.24 70.07 Average: 0 24.50 0.00 3.47 1.24 1.20 69.58 Average: 1 16.49 0.00 3.29 5.19 1.16 73.87 Average: 2 21.37 0.00 4.34 2.93 1.31 70.05 Average: 3 26.03 0.00 3.34 2.60 1.28 66.76