---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3326 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 853 25072 0 6241 30859 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:53:f6:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe53:f648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:3d:0d:7b 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::42:6cff:fe3d:d7b/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-3326) 01/05/26 _x86_64_ (8 CPU) 14:20:30 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 354.82 35.43 319.40 2209.50 77706.78 14:23:01 270.55 2.43 268.12 364.00 118998.00 14:24:01 405.10 0.48 404.62 23.86 102991.77 Average: 343.50 12.78 330.71 865.81 99897.79 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29983216 31723804 2956004 8.97 75792 1969752 1459244 4.29 863804 1790944 296936 14:23:01 27362924 31649652 5576296 16.93 130476 4325364 1673884 4.92 1066860 4020100 1153612 14:24:01 25987688 31645528 6951532 21.10 224804 5431576 1596132 4.70 1256440 5023096 39956 Average: 27777943 31672995 5161277 15.67 143691 3908897 1576420 4.64 1062368 3611380 496835 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 349.16 218.23 2385.67 61.51 0.00 0.00 0.00 0.00 14:22:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 865.68 475.25 10922.09 33.83 0.00 0.00 0.00 0.00 14:23:01 lo 1.80 1.80 0.26 0.26 0.00 0.00 0.00 0.00 14:23:01 docker0 32.37 42.45 2.67 357.17 0.00 0.00 0.00 0.00 14:24:01 ens3 336.43 206.33 3688.40 17.07 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 veth1539fbb 5.83 12.33 0.50 198.32 0.00 0.00 0.00 0.02 14:24:01 docker0 64.06 92.15 4.43 1066.58 0.00 0.00 0.00 0.00 Average: ens3 517.07 299.93 5665.10 37.47 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.24 0.24 0.00 0.00 0.00 0.00 Average: veth1539fbb 1.94 4.11 0.17 66.11 0.00 0.00 0.00 0.01 Average: docker0 32.14 44.87 2.36 474.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3326) 01/05/26 _x86_64_ (8 CPU) 14:20:30 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 11.28 0.00 1.04 2.10 0.04 85.54 14:22:01 0 4.41 0.00 0.50 0.07 0.03 94.99 14:22:01 1 32.05 0.00 2.52 3.10 0.07 62.26 14:22:01 2 6.34 0.00 0.84 6.69 0.03 86.10 14:22:01 3 23.69 0.00 2.24 2.42 0.05 71.60 14:22:01 4 9.14 0.00 0.62 0.22 0.02 90.01 14:22:01 5 3.14 0.00 0.50 1.99 0.02 94.36 14:22:01 6 9.05 0.00 0.33 0.17 0.02 90.43 14:22:01 7 2.38 0.00 0.79 2.16 0.05 94.63 14:23:01 all 23.43 0.00 5.09 1.62 0.07 69.78 14:23:01 0 22.02 0.00 4.85 0.32 0.05 72.76 14:23:01 1 23.90 0.00 4.87 0.12 0.07 71.04 14:23:01 2 23.56 0.00 4.21 0.41 0.07 71.75 14:23:01 3 24.73 0.00 5.04 1.49 0.07 68.67 14:23:01 4 21.46 0.00 6.72 5.87 0.08 65.87 14:23:01 5 25.17 0.00 4.80 2.50 0.07 67.46 14:23:01 6 25.08 0.00 4.77 0.99 0.05 69.10 14:23:01 7 21.52 0.00 5.51 1.28 0.07 71.63 14:24:01 all 23.65 0.00 4.93 1.61 0.07 69.73 14:24:01 0 23.36 0.00 5.19 4.01 0.08 67.35 14:24:01 1 25.00 0.00 4.53 0.47 0.07 69.93 14:24:01 2 24.12 0.00 5.42 5.36 0.07 65.03 14:24:01 3 23.17 0.00 6.20 0.44 0.07 70.13 14:24:01 4 23.84 0.00 4.64 0.27 0.07 71.18 14:24:01 5 24.63 0.00 4.65 0.17 0.07 70.48 14:24:01 6 22.43 0.00 4.24 0.07 0.07 73.20 14:24:01 7 22.65 0.00 4.56 2.11 0.07 70.61 Average: all 19.42 0.00 3.68 1.78 0.06 75.06 Average: 0 16.55 0.00 3.50 1.46 0.06 78.43 Average: 1 27.01 0.00 3.97 1.24 0.07 67.72 Average: 2 17.96 0.00 3.48 4.16 0.06 74.35 Average: 3 23.86 0.00 4.48 1.45 0.06 70.14 Average: 4 18.11 0.00 3.98 2.11 0.06 75.74 Average: 5 17.60 0.00 3.31 1.55 0.05 77.50 Average: 6 18.82 0.00 3.10 0.41 0.04 77.63 Average: 7 15.48 0.00 3.61 1.85 0.06 79.00