---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2064 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7976 495 4593 0 2886 7181 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:d2:ac:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed2:acca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1d:71:63 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-2064) 11/06/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.76 61.54 102.22 5004.50 41696.27 20:34:01 218.78 132.97 85.80 5352.08 18348.15 20:35:01 72.30 4.42 67.89 418.86 24348.61 Average: 151.62 66.31 85.30 3591.91 28130.47 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5769852 7428668 2397576 29.36 50252 1778984 956704 10.38 554976 1653568 176584 20:34:01 4782016 7327268 3385412 41.45 77868 2606140 1235648 13.41 956908 2173392 581796 20:35:01 4699576 7347344 3467852 42.46 82492 2702512 1004116 10.90 985416 2222720 10216 Average: 5083815 7367760 3083613 37.76 70204 2362545 1065489 11.56 832433 2016560 256199 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 333.19 222.40 1567.61 67.44 0.00 0.00 0.00 0.00 20:34:01 lo 3.57 3.57 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 314.91 274.99 2281.30 29.52 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 19.86 19.68 14.06 9.03 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 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 222.66 172.36 1287.71 35.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2064) 11/06/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.07 0.00 2.48 5.19 0.06 73.19 20:33:01 0 18.78 0.00 1.62 0.94 0.03 78.63 20:33:01 1 11.84 0.00 3.97 9.61 0.07 74.51 20:33:01 2 36.73 0.00 2.71 6.84 0.10 53.61 20:33:01 3 8.88 0.00 1.61 3.39 0.03 86.08 20:34:01 all 18.24 0.91 2.44 9.34 0.07 69.00 20:34:01 0 20.98 3.58 2.74 6.95 0.08 65.67 20:34:01 1 8.36 0.02 1.85 9.49 0.03 80.25 20:34:01 2 36.65 0.00 3.05 8.93 0.10 51.27 20:34:01 3 6.96 0.00 2.16 12.01 0.07 78.80 20:35:01 all 29.09 0.00 2.11 1.50 0.07 67.23 20:35:01 0 40.04 0.00 2.02 0.38 0.07 57.49 20:35:01 1 14.15 0.00 1.62 2.15 0.05 82.02 20:35:01 2 46.42 0.00 2.58 0.33 0.08 50.59 20:35:01 3 15.91 0.00 2.19 3.11 0.03 78.76 Average: all 22.15 0.30 2.34 5.34 0.07 69.80 Average: 0 26.60 1.19 2.13 2.76 0.06 67.26 Average: 1 11.46 0.01 2.48 7.07 0.05 78.94 Average: 2 39.94 0.00 2.78 5.37 0.09 51.82 Average: 3 10.59 0.00 1.99 6.16 0.04 81.21