---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11189 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 817 29105 0 2244 30919 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:e9:92:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee9:9245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:87:2e:b1 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-11189) 01/11/24 _x86_64_ (8 CPU) 08:24:42 LINUX RESTART (8 CPU) 08:25:01 tps rtps wtps bread/s bwrtn/s 08:26:01 310.71 69.67 241.04 4434.33 54082.59 08:27:01 87.12 12.03 75.09 922.38 22435.33 08:28:01 92.62 4.13 88.49 197.27 24513.30 Average: 163.48 28.61 134.87 1851.23 33676.56 08:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 30232804 31699208 2706416 8.22 56920 1724148 1487516 4.38 859792 1562536 142452 08:27:01 29981868 31627156 2957352 8.98 67972 1883880 1504592 4.43 981444 1674412 92368 08:28:01 29767880 31647864 3171340 9.63 90428 2080868 1421484 4.18 970440 1867180 138088 Average: 29994184 31658076 2945036 8.94 71773 1896299 1471197 4.33 937225 1701376 124303 08:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 ens3 324.48 230.56 1075.78 74.08 0.00 0.00 0.00 0.00 08:26:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 38.51 25.31 596.95 6.38 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 34.87 26.84 362.15 7.25 0.00 0.00 0.00 0.00 08:28:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.61 94.23 678.28 29.24 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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-11189) 01/11/24 _x86_64_ (8 CPU) 08:24:42 LINUX RESTART (8 CPU) 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 9.00 0.00 1.26 5.93 0.03 83.77 08:26:01 0 6.10 0.00 2.09 4.66 0.03 87.11 08:26:01 1 15.86 0.00 1.36 15.89 0.05 66.85 08:26:01 2 6.85 0.00 0.69 0.95 0.03 91.48 08:26:01 3 3.51 0.00 0.62 0.53 0.02 95.32 08:26:01 4 15.23 0.00 1.32 2.55 0.03 80.87 08:26:01 5 12.54 0.00 1.02 0.73 0.03 85.67 08:26:01 6 8.23 0.00 1.56 2.41 0.03 87.77 08:26:01 7 3.70 0.00 1.41 19.78 0.05 75.07 08:27:01 all 10.94 0.00 0.60 2.04 0.04 86.38 08:27:01 0 6.80 0.00 0.45 0.02 0.03 92.70 08:27:01 1 2.57 0.00 0.35 0.02 0.02 97.05 08:27:01 2 6.91 0.00 0.50 0.87 0.07 91.65 08:27:01 3 13.73 0.00 0.68 0.53 0.03 85.02 08:27:01 4 16.02 0.00 0.82 0.17 0.03 82.96 08:27:01 5 3.67 0.00 0.55 1.22 0.03 94.52 08:27:01 6 35.46 0.00 1.12 1.73 0.07 61.62 08:27:01 7 2.56 0.00 0.40 11.77 0.03 85.24 08:28:01 all 10.49 0.00 0.71 2.21 0.03 86.55 08:28:01 0 1.36 0.00 0.13 0.03 0.02 98.46 08:28:01 1 14.97 0.00 1.08 0.50 0.07 83.38 08:28:01 2 24.65 0.00 0.90 0.92 0.07 73.46 08:28:01 3 25.28 0.00 1.40 1.09 0.05 72.18 08:28:01 4 6.93 0.00 0.72 4.23 0.02 88.11 08:28:01 5 1.93 0.00 0.38 0.02 0.00 97.67 08:28:01 6 8.26 0.00 0.42 0.48 0.02 90.82 08:28:01 7 0.67 0.00 0.59 10.50 0.03 88.21 Average: all 10.15 0.00 0.86 3.39 0.04 85.57 Average: 0 4.75 0.00 0.88 1.56 0.03 92.78 Average: 1 11.12 0.00 0.93 5.45 0.04 82.45 Average: 2 12.81 0.00 0.70 0.91 0.06 85.53 Average: 3 14.17 0.00 0.90 0.72 0.03 84.17 Average: 4 12.73 0.00 0.95 2.31 0.03 83.98 Average: 5 6.05 0.00 0.65 0.66 0.02 92.62 Average: 6 17.29 0.00 1.03 1.54 0.04 80.10 Average: 7 2.31 0.00 0.80 14.01 0.04 82.84