---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8136 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 9.5G 9.8G 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 501 4777 0 2697 7177 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:8b:49:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe8b:49cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:98:e5:81 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 inet6 fe80::42:abff:fe98:e581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8136) 03/05/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.19 69.06 85.14 5581.20 39816.85 05:13:01 62.46 4.45 58.01 802.53 8422.60 05:14:01 215.70 8.45 207.25 1490.42 23099.75 05:15:01 157.30 0.27 157.03 17.06 10355.08 05:16:01 20.96 0.40 20.56 32.79 1403.27 Average: 122.12 16.52 105.60 1584.70 16618.79 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5905012 7421884 2262416 27.70 37288 1659832 984884 10.69 576032 1516420 59848 05:13:01 5652572 7455316 2514856 30.79 58020 1908720 932896 10.12 564796 1745728 115500 05:14:01 5009400 7308696 3158028 38.67 78724 2365772 1369280 14.86 870748 2039804 11324 05:15:01 4888620 7335064 3278808 40.14 95712 2490144 1047808 11.37 879592 2143212 2116 05:16:01 4909040 7363396 3258388 39.89 96844 2496552 1018464 11.05 857508 2144240 10820 Average: 5272929 7376871 2894499 35.44 73318 2184204 1070666 11.62 749735 1917881 39922 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 376.89 209.93 1076.67 65.22 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 65.77 52.62 679.32 7.99 0.00 0.00 0.00 0.00 05:13:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 434.03 328.63 2526.14 27.34 0.00 0.00 0.00 0.00 05:14:01 vethee6d297 176.37 228.48 13.31 1386.78 0.00 0.00 0.00 0.11 05:14:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 276.39 370.52 16.39 2069.24 0.00 0.00 0.00 0.00 05:15:01 ens3 34.64 29.57 83.35 7.46 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 12.83 13.95 1.19 75.89 0.00 0.00 0.00 0.00 05:16:01 ens3 11.36 11.98 8.93 5.77 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.53 126.54 874.83 22.76 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 57.84 76.89 3.51 429.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8136) 03/05/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.58 0.00 2.62 4.95 1.94 71.91 05:12:01 0 16.44 0.00 4.17 4.25 1.54 73.59 05:12:01 1 19.46 0.00 2.00 6.07 2.43 70.03 05:12:01 2 25.33 0.00 2.73 3.23 2.35 66.36 05:12:01 3 13.08 0.00 1.59 6.23 1.43 77.67 05:13:01 all 20.63 0.00 1.41 1.81 0.99 75.16 05:13:01 0 1.15 0.00 0.30 0.38 0.20 97.96 05:13:01 1 16.82 0.00 1.06 0.68 0.91 80.52 05:13:01 2 54.15 0.00 3.29 1.31 1.96 39.28 05:13:01 3 10.34 0.00 1.00 4.88 0.90 82.90 05:14:01 all 11.55 0.00 3.21 5.96 0.88 78.39 05:14:01 0 6.45 0.00 2.44 1.44 0.75 88.92 05:14:01 1 9.47 0.00 3.17 9.03 0.90 77.43 05:14:01 2 16.29 0.00 3.84 6.98 0.96 71.93 05:14:01 3 14.07 0.00 3.38 6.41 0.92 75.22 05:15:01 all 13.71 0.00 2.80 4.48 0.99 78.02 05:15:01 0 7.19 0.00 2.55 6.15 0.80 83.31 05:15:01 1 8.78 0.00 2.71 4.51 1.11 82.88 05:15:01 2 23.60 0.00 3.26 4.94 1.23 66.97 05:15:01 3 15.34 0.00 2.67 2.32 0.83 78.83 05:16:01 all 18.68 0.00 0.84 0.65 0.82 79.00 05:16:01 0 29.06 0.00 1.02 0.23 0.88 68.81 05:16:01 1 12.57 0.00 0.92 0.03 0.63 85.85 05:16:01 2 12.60 0.00 0.71 2.24 1.10 83.35 05:16:01 3 20.50 0.00 0.72 0.10 0.70 77.99 Average: all 16.64 0.00 2.17 3.57 1.13 76.49 Average: 0 12.07 0.00 2.10 2.49 0.84 82.50 Average: 1 13.43 0.00 1.97 4.06 1.20 79.33 Average: 2 26.43 0.00 2.76 3.73 1.52 65.56 Average: 3 14.66 0.00 1.87 3.99 0.96 78.53