---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18 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 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 807 28970 0 2390 30925 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:99:39:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe99:39f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:e8:49:e2 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-18) 11/28/23 _x86_64_ (8 CPU) 14:30:10 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 157.96 21.29 136.67 1072.04 89879.11 14:33:01 111.30 6.60 104.70 1247.79 13241.39 14:34:01 16.28 0.10 16.18 18.93 660.96 14:35:01 25.48 1.42 24.06 114.78 2422.40 Average: 77.76 7.35 70.41 613.41 26553.60 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30045308 31771028 2893912 8.79 80788 1946676 1358380 4.00 810736 1777968 156016 14:33:01 29741640 31718460 3197580 9.71 92912 2173016 1375116 4.05 920788 1947112 14636 14:34:01 29738400 31715964 3200820 9.72 92972 2173800 1360636 4.00 924780 1946040 36 14:35:01 29664028 31666820 3275192 9.94 97168 2195056 1440892 4.24 989112 1954572 5792 Average: 29797344 31718068 3141876 9.54 90960 2122137 1383756 4.07 911354 1906423 44120 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 65.98 43.40 1078.50 8.75 0.00 0.00 0.00 0.00 14:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 93.45 69.46 312.58 12.52 0.00 0.00 0.00 0.00 14:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 9.37 8.07 2.06 2.28 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 55.36 43.98 121.29 18.23 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 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 56.04 41.22 378.64 10.45 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18) 11/28/23 _x86_64_ (8 CPU) 14:30:10 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 10.76 0.00 0.91 1.60 0.03 86.70 14:32:01 0 2.02 0.00 0.30 0.63 0.05 97.00 14:32:01 1 7.70 0.00 1.19 7.23 0.05 83.84 14:32:01 2 36.66 0.00 2.03 0.87 0.05 60.39 14:32:01 3 24.32 0.00 1.87 0.27 0.03 73.51 14:32:01 4 10.26 0.00 0.87 0.13 0.03 88.71 14:32:01 5 1.35 0.00 0.38 0.13 0.02 98.12 14:32:01 6 0.32 0.00 0.18 3.27 0.02 96.21 14:32:01 7 3.50 0.00 0.45 0.32 0.02 95.71 14:33:01 all 6.53 0.00 0.71 0.61 0.02 92.13 14:33:01 0 4.01 0.00 0.48 0.02 0.02 95.47 14:33:01 1 1.14 0.00 0.50 1.75 0.00 96.61 14:33:01 2 1.53 0.00 0.37 0.00 0.00 98.10 14:33:01 3 12.83 0.00 0.82 0.05 0.03 86.27 14:33:01 4 2.22 0.00 0.50 1.55 0.03 95.69 14:33:01 5 5.42 0.00 0.50 0.15 0.02 93.91 14:33:01 6 2.31 0.00 0.70 0.67 0.03 96.28 14:33:01 7 22.80 0.00 1.70 0.70 0.05 74.74 14:34:01 all 0.15 0.00 0.06 0.05 0.00 99.74 14:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:34:01 1 0.07 0.00 0.10 0.02 0.00 99.82 14:34:01 2 0.05 0.00 0.07 0.00 0.02 99.87 14:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:34:01 4 0.70 0.00 0.05 0.00 0.00 99.25 14:34:01 5 0.02 0.00 0.02 0.00 0.00 99.97 14:34:01 6 0.13 0.00 0.08 0.35 0.00 99.43 14:34:01 7 0.15 0.00 0.08 0.00 0.00 99.77 14:35:01 all 5.68 0.00 0.40 0.14 0.02 93.75 14:35:01 0 8.17 0.00 0.32 0.02 0.02 91.48 14:35:01 1 0.83 0.00 0.25 0.00 0.00 98.92 14:35:01 2 7.10 0.00 0.62 0.03 0.02 92.24 14:35:01 3 11.04 0.00 0.38 0.07 0.03 88.48 14:35:01 4 1.38 0.00 0.37 0.28 0.02 97.95 14:35:01 5 4.70 0.00 0.45 0.68 0.02 94.15 14:35:01 6 10.79 0.00 0.35 0.08 0.03 88.74 14:35:01 7 1.47 0.00 0.52 0.00 0.03 97.98 Average: all 5.78 0.00 0.52 0.60 0.02 93.08 Average: 0 3.56 0.00 0.29 0.17 0.02 95.97 Average: 1 2.43 0.00 0.51 2.24 0.01 94.81 Average: 2 11.34 0.00 0.77 0.22 0.02 87.64 Average: 3 12.05 0.00 0.78 0.10 0.03 87.05 Average: 4 3.64 0.00 0.45 0.49 0.02 95.40 Average: 5 2.87 0.00 0.34 0.24 0.01 96.54 Average: 6 3.39 0.00 0.33 1.10 0.02 95.16 Average: 7 6.98 0.00 0.69 0.25 0.03 92.06