---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2730 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: 2799.998 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 846 28517 0 2803 30884 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:42:44:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe42:4450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d0:50:77 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-2730) 02/05/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 100.68 14.30 86.39 996.07 22187.94 09:07:01 122.76 19.98 102.78 713.88 23766.31 09:08:01 81.32 1.05 80.27 62.39 31566.61 Average: 101.59 11.78 89.81 590.80 25840.08 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29978704 31657936 2960516 8.99 75216 1909352 1464196 4.31 923628 1733140 146564 09:07:01 28488384 30390188 4450836 13.51 85088 2112932 2660032 7.83 2243020 1883416 17888 09:08:01 29207340 31625160 3731880 11.33 93212 2611188 1408904 4.15 1211804 2180892 3248 Average: 29224809 31224428 3714411 11.28 84505 2211157 1844377 5.43 1459484 1932483 55900 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 ens3 55.26 36.69 948.49 6.86 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 451.42 346.34 2949.06 87.67 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 ens3 339.78 291.08 1573.92 1721.56 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 282.14 224.69 1823.77 605.33 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2730) 02/05/24 _x86_64_ (8 CPU) 09:04:15 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.41 0.00 0.82 2.02 0.03 86.72 09:06:01 0 19.65 0.00 1.85 0.45 0.03 78.02 09:06:01 1 12.33 0.00 0.70 0.40 0.02 86.55 09:06:01 2 16.00 0.00 0.73 2.49 0.05 80.73 09:06:01 3 17.49 0.00 1.23 0.97 0.03 80.27 09:06:01 4 3.10 0.00 0.53 1.13 0.02 95.21 09:06:01 5 2.42 0.00 0.52 0.13 0.02 96.92 09:06:01 6 11.02 0.00 0.48 1.23 0.03 87.22 09:06:01 7 1.32 0.00 0.50 9.37 0.03 88.78 09:07:01 all 29.31 0.00 1.67 1.15 0.08 67.79 09:07:01 0 37.54 0.00 1.31 0.20 0.10 60.85 09:07:01 1 23.65 0.00 0.78 0.02 0.07 75.48 09:07:01 2 14.93 0.00 0.73 1.57 0.05 82.72 09:07:01 3 29.79 0.00 1.30 0.68 0.10 68.13 09:07:01 4 40.70 0.00 2.92 0.37 0.08 55.93 09:07:01 5 51.97 0.00 4.39 0.30 0.10 43.24 09:07:01 6 20.10 0.00 0.87 0.23 0.05 78.75 09:07:01 7 15.92 0.00 1.10 5.79 0.08 77.11 09:08:01 all 13.05 0.00 0.91 1.61 0.04 84.39 09:08:01 0 8.08 0.00 0.85 0.17 0.05 90.85 09:08:01 1 2.90 0.00 0.70 4.42 0.02 91.97 09:08:01 2 26.58 0.00 0.62 0.22 0.03 72.54 09:08:01 3 7.07 0.00 0.97 0.02 0.02 91.93 09:08:01 4 31.82 0.00 1.65 0.35 0.07 66.12 09:08:01 5 17.67 0.00 0.79 0.58 0.03 80.93 09:08:01 6 3.72 0.00 0.52 0.15 0.02 95.59 09:08:01 7 6.73 0.00 1.18 6.91 0.03 85.15 Average: all 17.58 0.00 1.13 1.59 0.05 79.64 Average: 0 21.74 0.00 1.34 0.27 0.06 76.59 Average: 1 12.95 0.00 0.73 1.61 0.03 84.67 Average: 2 19.16 0.00 0.70 1.43 0.04 78.67 Average: 3 18.11 0.00 1.17 0.56 0.05 80.11 Average: 4 25.18 0.00 1.70 0.62 0.06 72.45 Average: 5 23.98 0.00 1.89 0.34 0.05 73.73 Average: 6 11.61 0.00 0.62 0.54 0.03 87.19 Average: 7 7.98 0.00 0.93 7.36 0.05 83.68