---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14571 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 505 3605 0 3865 7172 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:6b:55:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe6b:5500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:88:99:7d 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-14571) 10/07/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.51 61.11 103.40 4976.37 41888.64 21:41:01 92.38 23.28 69.10 1849.33 13382.34 21:42:01 16.50 0.02 16.48 2.40 8858.20 21:43:01 153.22 88.79 64.44 4255.42 12153.57 21:44:01 99.20 19.70 79.50 1231.13 26615.56 21:45:01 70.60 25.78 44.83 1371.50 24351.01 Average: 99.39 36.43 62.95 2280.50 21203.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5696056 7361096 2471364 30.26 44928 1795100 1033332 11.21 650228 1641112 169360 21:41:01 5296336 7425052 2871084 35.15 61828 2224252 946204 10.27 569128 2084260 210804 21:42:01 5218340 7426172 2949080 36.11 61936 2302252 946204 10.27 567328 2162268 27024 21:43:01 4956752 7416228 3210668 39.31 74992 2530024 1031712 11.19 824356 2145020 5256 21:44:01 3452560 7323676 4714860 57.73 109916 3820080 1423416 15.45 1470780 2903612 562352 21:45:01 3689912 7340524 4477508 54.82 117520 3596128 997672 10.83 1588616 2553236 79264 Average: 4718326 7382125 3449094 42.23 78520 2711306 1063090 11.54 945073 2248251 175677 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 394.05 253.96 1573.68 68.64 0.00 0.00 0.00 0.00 21:41:01 lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 179.20 131.08 1231.91 12.35 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 90.38 50.54 140.72 3.39 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 250.71 185.79 289.85 17.66 0.00 0.00 0.00 0.00 21:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 213.65 212.80 1550.90 18.10 0.00 0.00 0.00 0.00 21:45:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 88.75 75.04 864.36 14.78 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 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 202.76 151.51 941.87 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14571) 10/07/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.04 0.00 2.27 5.92 0.06 74.71 21:40:01 0 9.97 0.00 1.53 3.28 0.03 85.19 21:40:01 1 8.64 0.00 1.49 7.04 0.03 82.80 21:40:01 2 22.27 0.00 2.26 9.45 0.08 65.93 21:40:01 3 27.29 0.00 3.82 3.90 0.08 64.90 21:41:01 all 13.38 0.00 1.34 2.35 0.04 82.89 21:41:01 0 16.17 0.00 1.07 2.02 0.05 80.69 21:41:01 1 8.33 0.00 1.33 3.63 0.03 86.67 21:41:01 2 5.67 0.00 0.89 0.89 0.05 92.51 21:41:01 3 23.31 0.00 2.12 2.88 0.05 71.64 21:42:01 all 0.78 0.00 0.15 0.43 0.02 98.62 21:42:01 0 0.02 0.00 0.02 0.00 0.00 100.08 21:42:01 1 1.83 0.00 0.10 0.48 0.00 97.58 21:42:01 2 1.02 0.00 0.23 0.00 0.02 98.73 21:42:01 3 0.23 0.00 0.23 1.36 0.02 98.16 21:43:01 all 6.09 0.88 1.55 6.68 0.05 84.74 21:43:01 0 4.97 0.00 0.97 5.62 0.03 88.40 21:43:01 1 5.72 3.48 1.80 7.32 0.07 81.62 21:43:01 2 5.83 0.02 1.78 5.51 0.08 86.78 21:43:01 3 7.88 0.00 1.61 8.25 0.07 82.18 21:44:01 all 59.20 0.00 6.50 0.33 0.13 33.85 21:44:01 0 59.91 0.00 6.37 0.57 0.13 33.02 21:44:01 1 59.74 0.00 6.71 0.27 0.12 33.17 21:44:01 2 59.08 0.00 6.32 0.19 0.12 34.30 21:44:01 3 58.06 0.00 6.61 0.29 0.12 34.92 21:45:01 all 35.67 0.00 5.00 0.94 0.09 58.29 21:45:01 0 46.52 0.00 5.42 0.47 0.12 47.47 21:45:01 1 27.23 0.00 4.60 1.39 0.08 66.70 21:45:01 2 38.50 0.00 5.29 1.72 0.10 54.40 21:45:01 3 30.50 0.00 4.70 0.20 0.07 64.54 Average: all 21.97 0.15 2.79 2.78 0.06 72.25 Average: 0 22.87 0.00 2.56 1.98 0.06 72.54 Average: 1 18.52 0.58 2.66 3.36 0.06 74.82 Average: 2 21.99 0.00 2.79 2.96 0.08 72.18 Average: 3 24.51 0.00 3.18 2.82 0.07 69.43