---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5535 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 9.2G 11G 48% / 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 499 5165 0 2311 7197 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:2e:cf:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe2e:cf08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:28:55:a2 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-5535) 02/09/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 161.56 69.39 92.17 5617.86 40208.52 20:44:01 69.95 15.29 54.66 1237.66 9161.26 20:45:01 55.07 3.87 51.21 554.84 17984.34 Average: 95.66 29.59 66.07 2476.66 22521.87 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5843280 7375384 2324140 28.46 38948 1672932 1024720 11.12 621884 1529220 67060 20:44:01 5471860 7412176 2695560 33.00 59648 2042288 957104 10.39 590268 1893056 211776 20:45:01 5314752 7398008 2852668 34.93 64068 2178292 975348 10.58 815968 1821572 28460 Average: 5543297 7395189 2624123 32.13 54221 1964504 985724 10.70 676040 1747949 102432 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 434.78 235.39 1204.93 67.96 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 165.17 103.15 1066.82 10.23 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 25.98 23.93 14.19 7.52 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 208.87 120.92 760.36 28.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5535) 02/09/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 21.02 0.00 2.86 4.47 0.96 70.69 20:43:02 0 8.09 0.00 1.91 4.95 0.62 84.44 20:43:02 1 27.98 0.00 5.08 2.91 1.20 62.84 20:43:02 2 31.19 0.00 2.34 2.37 1.12 62.98 20:43:02 3 16.82 0.00 2.16 7.63 0.90 72.49 20:44:01 all 21.49 0.00 1.97 1.62 0.72 74.20 20:44:01 0 12.22 0.00 1.24 0.19 0.41 85.94 20:44:01 1 37.27 0.00 2.78 1.36 1.07 57.53 20:44:01 2 33.11 0.00 2.47 0.70 1.02 62.71 20:44:01 3 3.31 0.00 1.38 4.27 0.37 90.67 20:45:01 all 19.04 2.11 1.41 1.33 0.66 75.45 20:45:01 0 6.48 4.02 1.39 3.49 0.42 84.20 20:45:01 1 1.63 0.03 0.68 0.18 0.23 97.23 20:45:01 2 58.98 4.36 2.34 0.50 1.47 32.36 20:45:01 3 9.10 0.00 1.25 1.14 0.50 88.02 Average: all 20.51 0.71 2.08 2.48 0.78 73.44 Average: 0 8.92 1.35 1.51 2.89 0.48 84.86 Average: 1 22.21 0.01 2.85 1.48 0.83 72.62 Average: 2 41.14 1.46 2.38 1.19 1.20 52.63 Average: 3 9.79 0.00 1.60 4.35 0.59 83.67