---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-84 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: 2799.996 BogoMIPS: 5599.99 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 708K 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 786 29067 0 2313 30952 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6c:ee:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe6c:ee16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:8a:78:01 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-84) 11/16/23 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 102.55 42.43 60.12 1902.08 16277.29 03:10:01 110.31 21.28 89.04 590.97 19750.04 03:11:01 81.36 12.86 68.49 485.57 18022.66 03:12:01 52.81 8.13 44.68 1067.16 13298.72 Average: 86.76 21.17 65.58 1011.42 16837.23 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30182264 31723240 2756948 8.37 66028 1789220 1414960 4.16 853072 1628764 142952 03:10:01 29294312 31146008 3644900 11.07 84304 2065128 2158388 6.35 1466564 1865084 207112 03:11:01 29138172 31100976 3801040 11.54 94884 2157700 2196112 6.46 1553304 1919508 79448 03:12:01 29767496 31695624 3171716 9.63 97844 2125380 1434712 4.22 972620 1885224 4160 Average: 29595561 31416462 3343651 10.15 85765 2034357 1801043 5.30 1211390 1824645 108418 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 177.40 121.10 1014.12 34.19 0.00 0.00 0.00 0.00 03:09:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 189.52 142.41 1490.03 32.25 0.00 0.00 0.00 0.00 03:10:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 62.01 44.92 251.84 12.11 0.00 0.00 0.00 0.00 03:11:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 44.09 35.44 42.59 12.93 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.09 0.09 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 118.25 85.97 699.63 22.87 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-84) 11/16/23 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.79 0.00 0.78 2.97 0.04 86.43 03:09:01 0 30.16 0.00 1.89 4.11 0.07 63.78 03:09:01 1 6.14 0.00 0.83 10.88 0.03 82.12 03:09:01 2 9.36 0.00 0.50 0.97 0.07 89.10 03:09:01 3 8.43 0.00 0.72 5.92 0.02 84.91 03:09:01 4 9.20 0.00 0.67 0.22 0.02 89.89 03:09:01 5 2.20 0.00 0.28 0.90 0.02 96.60 03:09:01 6 6.58 0.00 0.60 0.23 0.02 92.57 03:09:01 7 6.29 0.00 0.75 0.57 0.03 92.36 03:10:01 all 12.61 0.00 0.92 3.11 0.05 83.32 03:10:01 0 9.79 0.00 0.75 0.35 0.03 89.08 03:10:01 1 10.41 0.00 0.58 0.23 0.07 88.70 03:10:01 2 7.57 0.00 0.50 0.45 0.02 91.47 03:10:01 3 11.90 0.00 1.44 17.54 0.05 69.07 03:10:01 4 10.40 0.00 0.72 0.32 0.03 88.53 03:10:01 5 10.76 0.00 0.69 0.89 0.07 87.60 03:10:01 6 7.03 0.00 0.63 2.60 0.02 89.73 03:10:01 7 33.09 0.00 2.00 2.52 0.07 62.31 03:11:01 all 10.09 0.00 1.00 6.74 0.05 82.12 03:11:01 0 9.90 0.00 0.93 6.44 0.02 82.70 03:11:01 1 6.70 0.00 0.62 1.17 0.03 91.48 03:11:01 2 5.47 0.00 0.68 0.37 0.02 93.46 03:11:01 3 12.35 0.00 1.24 33.18 0.07 53.16 03:11:01 4 28.12 0.00 2.08 3.29 0.07 66.44 03:11:01 5 9.46 0.00 0.93 6.54 0.03 83.03 03:11:01 6 6.72 0.00 0.95 0.42 0.03 91.88 03:11:01 7 2.15 0.00 0.55 2.59 0.08 94.62 03:12:01 all 6.36 0.00 0.49 6.24 0.03 86.88 03:12:01 0 1.82 0.00 0.50 10.71 0.02 86.95 03:12:01 1 6.19 0.00 0.40 2.98 0.05 90.37 03:12:01 2 0.58 0.00 0.40 2.03 0.02 96.97 03:12:01 3 9.12 0.00 0.60 2.52 0.02 87.74 03:12:01 4 7.30 0.00 0.33 0.58 0.03 91.74 03:12:01 5 2.92 0.00 0.33 1.77 0.02 94.96 03:12:01 6 7.06 0.00 0.35 1.81 0.02 90.76 03:12:01 7 15.90 0.00 0.97 27.55 0.10 55.48 Average: all 9.71 0.00 0.79 4.77 0.04 84.69 Average: 0 12.91 0.00 1.02 5.40 0.03 80.63 Average: 1 7.36 0.00 0.61 3.82 0.05 88.17 Average: 2 5.74 0.00 0.52 0.96 0.03 92.75 Average: 3 10.45 0.00 1.00 14.79 0.04 73.73 Average: 4 13.74 0.00 0.95 1.10 0.04 84.18 Average: 5 6.33 0.00 0.56 2.53 0.03 90.55 Average: 6 6.85 0.00 0.63 1.27 0.02 91.23 Average: 7 14.36 0.00 1.07 8.30 0.07 76.21