---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1119 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 712K 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 800 29114 0 2251 30943 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:e9:6e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fee9:6e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:2e:b3:d9 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-1119) 01/17/26 _x86_64_ (8 CPU) 19:01:22 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 139.31 23.45 115.86 459.79 35224.93 19:04:01 187.87 34.14 153.72 2332.54 36254.89 Average: 163.59 28.80 134.79 1396.17 35739.91 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29668484 31377192 3270736 9.93 79340 1931864 1965800 5.78 1197168 1769092 201612 19:04:01 29813428 31685688 3125792 9.49 83488 2089444 1417612 4.17 951804 1867556 24580 Average: 29740956 31531440 3198264 9.71 81414 2010654 1691706 4.98 1074486 1818324 113096 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:03:01 ens3 163.82 125.70 1851.14 26.38 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 ens3 302.62 179.49 1389.50 46.40 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: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 233.22 152.59 1620.32 36.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1119) 01/17/26 _x86_64_ (8 CPU) 19:01:22 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 13.05 0.00 0.78 1.82 0.04 84.32 19:03:01 0 5.90 0.00 0.22 0.08 0.05 93.75 19:03:01 1 14.41 0.00 1.22 11.28 0.03 73.06 19:03:01 2 4.29 0.00 0.15 0.10 0.02 95.45 19:03:01 3 21.65 0.00 1.37 0.58 0.03 76.36 19:03:01 4 35.53 0.00 2.21 2.23 0.08 59.95 19:03:01 5 12.38 0.00 0.47 0.23 0.02 86.90 19:03:01 6 5.62 0.00 0.25 0.00 0.02 94.11 19:03:01 7 4.69 0.00 0.27 0.02 0.02 95.01 19:04:01 all 13.64 0.00 0.91 1.87 0.04 83.54 19:04:01 0 7.47 0.00 0.62 0.02 0.03 91.86 19:04:01 1 8.74 0.00 0.75 9.14 0.03 81.34 19:04:01 2 6.10 0.00 0.58 1.32 0.02 91.98 19:04:01 3 27.96 0.00 1.75 1.18 0.07 69.04 19:04:01 4 6.77 0.00 0.65 0.85 0.03 91.69 19:04:01 5 31.92 0.00 0.87 0.48 0.07 66.67 19:04:01 6 11.27 0.00 1.49 1.95 0.03 85.25 19:04:01 7 8.85 0.00 0.58 0.02 0.03 90.51 Average: all 13.35 0.00 0.84 1.84 0.04 83.93 Average: 0 6.69 0.00 0.42 0.05 0.04 92.81 Average: 1 11.57 0.00 0.99 10.21 0.03 77.20 Average: 2 5.19 0.00 0.37 0.71 0.02 93.72 Average: 3 24.81 0.00 1.56 0.88 0.05 72.70 Average: 4 21.15 0.00 1.43 1.54 0.06 75.82 Average: 5 22.16 0.00 0.67 0.36 0.04 76.78 Average: 6 8.45 0.00 0.87 0.98 0.03 89.68 Average: 7 6.77 0.00 0.43 0.02 0.03 92.76