---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-632 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 860 28897 0 2409 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a7:40:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea7:400e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:04:01:2c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-632) 10/06/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 365.79 66.19 299.60 4302.70 112142.35 05:50:01 171.27 19.40 151.87 674.55 76633.36 05:51:01 3.37 0.08 3.28 3.73 201.43 05:52:01 33.09 2.93 30.16 113.98 7873.09 Average: 143.39 22.15 121.24 1273.87 49215.18 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30115940 31682152 2823280 8.57 69860 1806992 1404960 4.13 867392 1665844 174716 05:50:01 28123388 29929548 4815832 14.62 83620 2020820 3382896 9.95 2664660 1832572 2344 05:51:01 27464092 29272392 5475128 16.62 83732 2022436 3965216 11.67 3322600 1833252 24 05:52:01 29649840 31675100 3289380 9.99 87192 2232488 1345384 3.96 1039260 1928496 25248 Average: 28838315 30639798 4100905 12.45 81101 2020684 2524614 7.43 1973478 1815041 50583 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 05:49:01 ens3 353.77 240.70 1703.37 75.96 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 305.90 236.53 2019.40 63.59 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 291.63 138.39 79.30 63.76 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:52:01 ens3 268.62 183.67 509.28 1009.16 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 304.98 199.83 1077.86 303.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-632) 10/06/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.96 0.00 1.28 2.84 0.05 84.87 05:49:01 0 16.96 0.00 1.59 7.26 0.07 74.12 05:49:01 1 18.65 0.00 0.82 0.77 0.08 79.68 05:49:01 2 6.61 0.00 0.88 0.15 0.05 92.31 05:49:01 3 7.13 0.00 2.12 7.28 0.05 83.43 05:49:01 4 4.47 0.00 1.82 0.33 0.03 93.34 05:49:01 5 6.48 0.00 0.45 0.30 0.03 92.74 05:49:01 6 21.78 0.00 1.82 0.48 0.05 75.87 05:49:01 7 5.63 0.00 0.77 6.10 0.03 87.47 05:50:01 all 23.17 0.00 1.15 1.08 0.05 74.55 05:50:01 0 20.58 0.00 1.08 0.52 0.05 77.76 05:50:01 1 37.88 0.00 2.27 0.82 0.08 58.94 05:50:01 2 16.50 0.00 0.83 2.29 0.05 80.34 05:50:01 3 24.40 0.00 0.67 0.47 0.07 74.40 05:50:01 4 10.17 0.00 0.70 0.83 0.03 88.27 05:50:01 5 17.92 0.00 1.48 0.02 0.02 80.56 05:50:01 6 39.00 0.00 1.14 0.33 0.07 59.46 05:50:01 7 18.98 0.00 0.99 3.38 0.05 76.61 05:51:01 all 17.96 0.00 0.41 0.02 0.05 81.55 05:51:01 0 20.52 0.00 0.45 0.00 0.05 78.98 05:51:01 1 31.11 0.00 0.45 0.00 0.05 68.39 05:51:01 2 13.86 0.00 0.28 0.00 0.08 85.77 05:51:01 3 25.28 0.00 0.50 0.00 0.05 74.17 05:51:01 4 16.94 0.00 0.33 0.00 0.07 82.66 05:51:01 5 11.73 0.00 0.33 0.08 0.05 87.80 05:51:01 6 13.80 0.00 0.43 0.02 0.05 85.70 05:51:01 7 10.41 0.00 0.52 0.08 0.03 88.95 05:52:01 all 13.91 0.00 0.73 0.20 0.04 85.12 05:52:01 0 29.08 0.00 1.02 0.12 0.05 69.74 05:52:01 1 5.42 0.00 0.78 0.02 0.05 93.73 05:52:01 2 9.99 0.00 0.77 0.48 0.07 88.69 05:52:01 3 6.35 0.00 0.37 0.00 0.02 93.27 05:52:01 4 37.90 0.00 0.87 0.08 0.03 61.12 05:52:01 5 9.95 0.00 0.42 0.00 0.05 89.58 05:52:01 6 4.33 0.00 0.37 0.02 0.02 95.27 05:52:01 7 8.38 0.00 1.23 0.88 0.03 89.47 Average: all 16.50 0.00 0.89 1.03 0.05 81.52 Average: 0 21.79 0.00 1.03 1.97 0.05 75.15 Average: 1 23.26 0.00 1.08 0.40 0.07 75.19 Average: 2 11.74 0.00 0.69 0.73 0.06 86.77 Average: 3 15.78 0.00 0.91 1.93 0.05 81.33 Average: 4 17.37 0.00 0.93 0.31 0.04 81.35 Average: 5 11.52 0.00 0.67 0.10 0.04 87.67 Average: 6 19.72 0.00 0.94 0.21 0.05 79.09 Average: 7 10.85 0.00 0.88 2.61 0.04 85.63