---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3029 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: 7976 524 3529 0 3922 7153 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:1a:c8:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe1a:c886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:72:d7:e7 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-3029) 06/10/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 142.11 60.14 81.97 4605.50 40249.58 06:08:01 57.97 0.12 57.85 21.46 10032.58 06:09:01 242.58 117.56 125.01 5538.81 22989.64 06:10:01 86.65 12.28 74.38 1100.83 30225.92 06:11:01 30.34 6.28 24.06 688.95 15842.69 06:12:01 68.83 29.17 39.65 1315.16 6532.62 06:13:01 23.33 0.87 22.46 77.45 1539.48 Average: 93.11 32.34 60.77 1906.76 18201.41 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5838116 7389532 2329312 28.52 39544 1691212 998372 10.83 611196 1547116 73312 06:08:01 5486904 7343480 2680524 32.82 58160 1961508 1025400 11.13 671196 1805048 155748 06:09:01 4518804 7383544 3648624 44.67 99920 2863376 1159416 12.58 956324 2390532 505080 06:10:01 3571512 7303604 4595916 56.27 108840 3686172 1403624 15.23 1466504 2790600 443724 06:11:01 3529976 7088124 4637452 56.78 126528 3493844 1514256 16.43 1828460 2469384 82288 06:12:01 3642356 7338992 4525072 55.40 127368 3631648 1002980 10.88 1623708 2563572 11192 06:13:01 3617832 7325732 4549596 55.70 129772 3640744 1024188 11.11 1644848 2567204 9616 Average: 4315071 7310430 3852357 47.17 98590 2995501 1161177 12.60 1257462 2304779 182994 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 429.68 245.33 1223.05 67.11 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 58.10 46.23 667.25 5.13 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 494.42 419.88 2299.13 38.22 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 6.53 5.01 0.92 0.52 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.37 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 262.88 218.24 2639.61 35.26 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.41 12.76 10.56 6.19 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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 180.62 135.40 977.23 21.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3029) 06/10/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.51 0.00 2.82 5.35 1.59 69.73 06:07:01 0 6.44 0.00 4.48 1.32 1.57 86.19 06:07:01 1 28.50 0.00 2.65 8.85 1.73 58.27 06:07:01 2 29.84 0.00 2.11 1.71 1.96 64.38 06:07:01 3 17.32 0.00 2.00 9.61 1.08 69.99 06:08:01 all 20.29 0.00 1.35 1.89 1.40 75.08 06:08:01 0 9.01 0.00 1.01 2.70 0.91 86.36 06:08:01 1 18.96 0.00 1.34 2.48 1.67 75.55 06:08:01 2 23.65 0.00 1.67 2.12 1.95 70.62 06:08:01 3 29.56 0.00 1.38 0.18 1.05 67.82 06:09:01 all 18.34 1.85 4.23 9.05 1.98 64.55 06:09:01 0 22.03 2.39 4.47 7.99 1.92 61.20 06:09:01 1 14.49 0.00 4.00 10.09 2.11 69.31 06:09:01 2 12.23 4.96 3.99 9.15 1.73 67.95 06:09:01 3 24.60 0.05 4.45 9.01 2.18 59.72 06:10:01 all 80.13 0.00 10.07 0.15 4.59 5.06 06:10:01 0 80.14 0.00 9.94 0.10 4.55 5.27 06:10:01 1 79.34 0.00 10.36 0.26 4.55 5.48 06:10:01 2 80.43 0.00 10.27 0.07 4.61 4.62 06:10:01 3 80.60 0.00 9.71 0.13 4.66 4.89 06:11:01 all 43.17 0.00 7.95 0.34 4.57 43.97 06:11:01 0 44.77 0.00 7.98 0.40 4.42 42.43 06:11:01 1 37.18 0.00 7.53 0.28 4.62 50.38 06:11:01 2 48.40 0.00 8.42 0.58 4.48 38.12 06:11:01 3 42.31 0.00 7.86 0.12 4.75 44.97 06:12:01 all 32.56 0.00 2.60 1.95 2.96 59.92 06:12:01 0 27.76 0.00 2.09 1.69 3.03 65.42 06:12:01 1 35.34 0.00 3.34 4.64 3.01 53.67 06:12:01 2 29.22 0.00 2.81 0.38 3.08 64.52 06:12:01 3 37.91 0.00 2.19 1.11 2.75 56.04 06:13:01 all 20.66 0.00 1.12 0.94 1.17 76.11 06:13:01 0 10.51 0.00 1.26 2.56 0.73 84.94 06:13:01 1 51.07 0.00 1.70 0.57 1.70 44.96 06:13:01 2 2.08 0.00 0.51 0.41 1.07 95.92 06:13:01 3 19.12 0.00 1.01 0.20 1.19 78.47 Average: all 33.67 0.26 4.30 2.81 2.61 56.35 Average: 0 28.64 0.34 4.46 2.39 2.45 61.72 Average: 1 37.85 0.00 4.42 3.88 2.77 51.08 Average: 2 32.26 0.70 4.25 2.05 2.70 58.05 Average: 3 35.93 0.01 4.08 2.90 2.52 54.55