---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-85 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 9.1G 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: 7976 499 5163 0 2313 7200 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:e8:04:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee8:498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:83:48:bd 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-85) 04/08/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.73 69.06 82.67 5606.26 39135.90 00:28:01 45.98 0.27 45.71 27.20 5494.28 00:29:01 135.45 52.00 83.46 4471.98 14476.37 00:30:01 21.86 0.92 20.94 79.04 1488.57 Average: 88.76 30.56 58.20 2546.22 15149.19 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5967560 7441408 2199868 26.93 34420 1621968 975196 10.58 550524 1486168 32808 00:28:01 5678036 7397584 2489392 30.48 54232 1834772 997208 10.82 607668 1691724 179208 00:29:01 5306336 7377636 2861092 35.03 60728 2172532 1018712 11.05 740380 1915200 11092 00:30:01 5280968 7363772 2886460 35.34 63788 2180480 1027632 11.15 761608 1917748 10660 Average: 5558225 7395100 2609203 31.95 53292 1952438 1004687 10.90 665045 1752710 58442 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 322.81 180.49 899.67 61.64 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 77.04 62.29 853.29 7.13 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 264.43 201.02 2558.84 25.56 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 12.06 12.45 9.68 6.11 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.09 114.06 1080.38 25.11 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-85) 04/08/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.37 0.00 3.11 5.35 3.19 70.99 00:27:01 0 11.46 0.00 1.87 4.44 2.67 79.57 00:27:01 1 13.94 0.00 4.75 4.17 3.05 74.09 00:27:01 2 19.84 0.00 4.01 9.22 3.93 63.00 00:27:01 3 24.19 0.00 1.82 3.59 3.10 67.30 00:28:01 all 18.93 0.00 1.26 2.06 1.82 75.93 00:28:01 0 8.65 0.00 0.81 2.52 0.83 87.18 00:28:01 1 31.79 0.00 1.81 0.56 2.11 63.72 00:28:01 2 17.45 0.00 1.32 0.58 2.66 78.00 00:28:01 3 17.84 0.00 1.10 4.62 1.68 74.77 00:29:01 all 23.54 0.00 1.91 3.49 4.04 67.03 00:29:01 0 14.70 0.00 2.01 5.15 4.11 74.03 00:29:01 1 31.67 0.00 1.70 1.27 3.75 61.61 00:29:01 2 20.21 0.00 1.66 2.70 3.79 71.65 00:29:01 3 27.59 0.00 2.26 4.80 4.50 60.84 00:30:01 all 20.15 0.00 1.08 0.87 1.46 76.44 00:30:01 0 21.99 0.00 1.08 0.13 1.40 75.39 00:30:01 1 53.34 0.00 1.84 0.35 2.51 41.97 00:30:01 2 5.05 0.00 0.83 0.50 1.16 92.46 00:30:01 3 0.23 0.00 0.56 2.52 0.76 95.91 Average: all 20.00 0.00 1.84 2.95 2.63 72.59 Average: 0 14.19 0.00 1.45 3.07 2.26 79.03 Average: 1 32.67 0.00 2.53 1.59 2.85 60.35 Average: 2 15.65 0.00 1.96 3.25 2.89 76.26 Average: 3 17.49 0.00 1.44 3.88 2.51 74.68