---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11010 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 824 28394 0 2948 30888 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:be:d0:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:febe:d0c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c8:25:ad 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 inet6 fe80::42:15ff:fec8:25ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11010) 01/10/24 _x86_64_ (8 CPU) 15:41:20 LINUX RESTART (8 CPU) 15:42:02 tps rtps wtps bread/s bwrtn/s 15:43:01 101.44 18.03 83.41 1039.15 26144.04 15:44:01 146.38 8.76 137.62 1613.86 45446.85 15:45:01 155.09 0.10 154.99 13.20 55643.13 15:46:01 23.46 0.45 23.01 42.66 19284.25 Average: 106.62 6.79 99.83 675.74 36673.80 15:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 30049560 31697360 2889660 8.77 71300 1885560 1420180 4.18 879476 1718992 193740 15:44:01 28983536 31586652 3955684 12.01 92516 2780604 1681800 4.95 1085724 2489536 294188 15:45:01 29133440 31669924 3805780 11.55 115428 2688408 1623476 4.78 1012288 2413012 308 15:46:01 29147804 31694596 3791416 11.51 116928 2697680 1407948 4.14 993548 2419660 41920 Average: 29328585 31662133 3610635 10.96 99043 2513063 1533351 4.51 992759 2260300 132539 15:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:43:01 ens3 73.31 49.13 1270.06 8.53 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 veth0d2dfa6 125.14 239.42 9.68 3660.26 0.00 0.00 0.00 0.30 15:44:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:44:01 ens3 321.33 169.69 4466.26 18.58 0.00 0.00 0.00 0.00 15:44:01 docker0 125.14 239.27 7.96 3660.24 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 ens3 54.91 37.59 619.38 7.74 0.00 0.00 0.00 0.00 15:45:01 docker0 24.48 39.74 2.80 615.54 0.00 0.00 0.00 0.00 15:46:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 15:46:01 ens3 385.29 395.17 40.71 3067.75 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 209.28 163.37 1600.60 778.82 0.00 0.00 0.00 0.00 Average: docker0 37.57 70.05 2.70 1073.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11010) 01/10/24 _x86_64_ (8 CPU) 15:41:20 LINUX RESTART (8 CPU) 15:42:02 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 10.09 0.00 0.69 2.42 0.04 86.77 15:43:01 0 1.73 0.00 0.29 11.91 0.03 86.04 15:43:01 1 42.93 0.00 2.21 2.94 0.10 51.83 15:43:01 2 12.95 0.00 1.00 0.48 0.02 85.55 15:43:01 3 0.99 0.00 0.19 0.48 0.07 98.28 15:43:01 4 14.57 0.00 0.66 0.02 0.02 84.73 15:43:01 5 3.80 0.00 0.32 0.14 0.02 95.73 15:43:01 6 3.25 0.00 0.61 3.36 0.02 92.76 15:43:01 7 0.48 0.00 0.20 0.07 0.02 99.24 15:44:01 all 8.25 0.00 1.36 3.40 0.04 86.95 15:44:01 0 3.82 0.00 0.87 4.88 0.05 90.38 15:44:01 1 27.64 0.00 2.56 0.65 0.05 69.10 15:44:01 2 15.01 0.00 1.57 0.34 0.05 83.03 15:44:01 3 1.34 0.00 1.21 8.40 0.05 88.99 15:44:01 4 6.95 0.00 1.79 0.13 0.05 91.08 15:44:01 5 2.12 0.00 1.04 12.31 0.03 84.49 15:44:01 6 7.11 0.00 1.14 0.50 0.03 91.22 15:44:01 7 2.02 0.00 0.70 0.02 0.02 97.24 15:45:01 all 9.11 0.00 1.58 4.29 0.04 84.97 15:45:01 0 6.34 0.00 1.01 0.08 0.05 92.52 15:45:01 1 15.84 0.00 1.66 0.50 0.05 81.95 15:45:01 2 16.82 0.00 1.99 2.64 0.05 78.50 15:45:01 3 5.81 0.00 1.57 9.50 0.05 83.06 15:45:01 4 5.11 0.00 1.34 6.70 0.07 86.79 15:45:01 5 2.78 0.00 0.92 13.04 0.03 83.22 15:45:01 6 7.67 0.00 1.45 1.17 0.03 89.68 15:45:01 7 12.46 0.00 2.77 0.67 0.03 84.07 15:46:01 all 11.84 0.00 0.51 1.28 0.05 86.32 15:46:01 0 17.32 0.00 0.72 0.00 0.10 81.86 15:46:01 1 7.67 0.00 0.27 0.00 0.03 92.03 15:46:01 2 17.66 0.00 0.67 0.00 0.07 81.60 15:46:01 3 2.06 0.00 0.17 0.02 0.02 97.74 15:46:01 4 5.15 0.00 0.22 9.50 0.03 85.10 15:46:01 5 21.00 0.00 0.93 0.67 0.07 77.33 15:46:01 6 7.65 0.00 0.47 0.05 0.03 91.80 15:46:01 7 16.18 0.00 0.60 0.02 0.07 83.13 Average: all 9.82 0.00 1.03 2.85 0.04 86.25 Average: 0 7.32 0.00 0.72 4.19 0.06 87.71 Average: 1 23.44 0.00 1.67 1.02 0.06 73.81 Average: 2 15.62 0.00 1.31 0.86 0.05 82.16 Average: 3 2.56 0.00 0.79 4.61 0.05 92.00 Average: 4 7.92 0.00 1.00 4.10 0.04 86.93 Average: 5 7.45 0.00 0.81 6.55 0.04 85.16 Average: 6 6.43 0.00 0.92 1.26 0.03 91.36 Average: 7 7.80 0.00 1.07 0.19 0.03 90.90