---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2804 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 845 28860 0 2460 30892 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:f7:a2:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef7:a21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:72:83:f6 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-2804) 11/22/23 _x86_64_ (8 CPU) 05:47:29 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:02 123.33 51.35 71.98 2270.23 24216.46 05:50:01 137.79 18.64 119.15 675.00 32021.01 05:51:01 15.11 0.17 14.95 3.60 17304.18 05:52:01 41.63 2.85 38.78 109.85 24593.50 Average: 79.05 18.12 60.93 759.04 24503.61 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30093704 31692352 2845516 8.64 68676 1841012 1458912 4.29 882964 1676040 182368 05:50:01 28197632 30049092 4741588 14.39 82128 2067516 3390716 9.98 2565272 1860484 6684 05:51:01 27453616 29307464 5485604 16.65 82244 2069128 3977732 11.70 3308084 1857936 232 05:52:01 29530468 31605948 3408752 10.35 87380 2282344 1448580 4.26 1130160 1959244 38844 Average: 28818855 30663714 4120365 12.51 80107 2065000 2568985 7.56 1971620 1838426 57032 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 393.06 235.32 1668.56 62.90 0.00 0.00 0.00 0.00 05:49:02 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 372.45 256.16 2161.02 73.61 0.00 0.00 0.00 0.00 05:50:01 lo 0.54 0.54 0.05 0.05 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 05:51:01 ens3 458.39 191.62 114.56 96.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 370.67 218.30 519.31 1013.05 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 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 Average: ens3 398.77 225.18 1109.27 313.43 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2804) 11/22/23 _x86_64_ (8 CPU) 05:47:29 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 11.90 0.00 0.97 2.15 0.04 84.94 05:49:02 0 18.01 0.00 1.19 0.37 0.03 80.39 05:49:02 1 5.76 0.00 0.51 12.31 0.05 81.38 05:49:02 2 6.92 0.00 0.66 0.29 0.02 92.12 05:49:02 3 4.02 0.00 0.88 1.04 0.02 94.04 05:49:02 4 2.07 0.00 0.24 0.19 0.08 97.42 05:49:02 5 12.48 0.00 1.10 0.37 0.03 86.01 05:49:02 6 9.99 0.00 0.66 0.44 0.03 88.87 05:49:02 7 35.94 0.00 2.46 2.17 0.07 59.37 05:50:01 all 22.80 0.00 1.11 1.54 0.06 74.50 05:50:01 0 28.08 0.00 0.76 0.03 0.07 71.05 05:50:01 1 19.56 0.00 0.58 7.58 0.03 72.25 05:50:01 2 11.35 0.00 0.44 0.37 0.05 87.78 05:50:01 3 46.83 0.00 2.90 0.46 0.09 49.73 05:50:01 4 20.61 0.00 0.82 2.14 0.09 76.35 05:50:01 5 16.39 0.00 1.58 0.80 0.05 81.18 05:50:01 6 15.35 0.00 0.24 0.08 0.02 84.31 05:50:01 7 24.30 0.00 1.54 0.85 0.03 73.27 05:51:01 all 18.65 0.00 0.47 0.75 0.05 80.08 05:51:01 0 13.65 0.00 0.35 0.00 0.05 85.95 05:51:01 1 17.72 0.00 0.38 5.99 0.05 75.85 05:51:01 2 42.44 0.00 0.64 0.00 0.07 56.86 05:51:01 3 18.06 0.00 0.64 0.00 0.05 81.25 05:51:01 4 14.34 0.00 0.47 0.00 0.03 85.16 05:51:01 5 13.39 0.00 0.65 0.00 0.05 85.91 05:51:01 6 11.68 0.00 0.35 0.00 0.07 87.90 05:51:01 7 17.94 0.00 0.33 0.00 0.05 81.68 05:52:01 all 13.92 0.00 0.64 1.40 0.04 84.00 05:52:01 0 15.43 0.00 0.68 0.05 0.05 83.79 05:52:01 1 8.82 0.00 0.80 10.03 0.03 80.32 05:52:01 2 10.55 0.00 0.63 0.67 0.03 88.11 05:52:01 3 7.32 0.00 0.84 0.00 0.03 91.81 05:52:01 4 16.81 0.00 0.42 0.00 0.05 82.72 05:52:01 5 8.76 0.00 0.23 0.02 0.03 90.96 05:52:01 6 4.32 0.00 0.33 0.02 0.05 95.28 05:52:01 7 39.40 0.00 1.17 0.48 0.07 58.88 Average: all 16.81 0.00 0.79 1.46 0.05 80.89 Average: 0 18.75 0.00 0.74 0.11 0.05 80.34 Average: 1 12.97 0.00 0.57 8.97 0.04 77.46 Average: 2 17.88 0.00 0.59 0.33 0.04 81.16 Average: 3 18.98 0.00 1.31 0.37 0.05 79.30 Average: 4 13.47 0.00 0.48 0.58 0.06 85.40 Average: 5 12.73 0.00 0.89 0.29 0.04 86.05 Average: 6 10.31 0.00 0.40 0.13 0.04 89.12 Average: 7 29.38 0.00 1.37 0.87 0.05 68.32