---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11529 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 13G 143G 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 849 26037 0 5280 30862 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:b4:0c:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb4:c3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:24:f4:89 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::42:12ff:fe24:f489/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11529) 08/12/26 _x86_64_ (8 CPU) 07:33:21 LINUX RESTART (8 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 303.83 22.15 281.68 736.70 101377.16 07:36:01 683.69 12.41 671.27 1647.33 72079.85 07:37:01 358.37 0.07 358.31 14.13 129122.35 07:38:01 101.73 0.67 101.07 56.39 14354.94 Average: 362.15 8.77 353.38 613.13 79141.87 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 29940704 31652972 2998508 9.10 74256 1942660 1445136 4.25 903940 1788724 280240 07:36:01 26979532 31664840 5959680 18.09 119844 4671144 1535980 4.52 988424 4413716 1258216 07:37:01 26769336 31539732 6169876 18.73 150584 4713036 1759408 5.18 1155116 4439228 23600 07:38:01 26704064 31643168 6235148 18.93 155172 4866104 1504520 4.43 1096648 4557424 27828 Average: 27598409 31625178 5340803 16.21 124964 4048236 1561261 4.59 1036032 3799773 397471 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 07:35:01 ens3 128.82 83.28 1372.27 28.71 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 07:36:01 ens3 503.17 280.34 8837.75 26.04 0.00 0.00 0.00 0.00 07:36:01 docker0 189.47 345.01 10.31 6966.04 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 31.98 26.73 153.85 6.15 0.00 0.00 0.00 0.00 07:37:01 veth305b108 12.93 16.85 2.81 114.40 0.00 0.00 0.00 0.01 07:37:01 docker0 15.73 20.33 2.86 151.27 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:38:01 ens3 63.24 42.78 664.03 9.74 0.00 0.00 0.00 0.00 07:38:01 docker0 22.45 38.09 1.99 650.98 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.02 108.38 2762.71 17.61 0.00 0.00 0.00 0.00 Average: docker0 57.15 101.28 3.81 1950.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11529) 08/12/26 _x86_64_ (8 CPU) 07:33:21 LINUX RESTART (8 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 10.06 0.00 0.85 2.52 0.03 86.54 07:35:01 0 14.25 0.00 1.02 0.46 0.02 84.26 07:35:01 1 0.29 0.00 0.48 9.58 0.05 89.60 07:35:01 2 17.77 0.00 1.22 0.42 0.03 80.55 07:35:01 3 9.32 0.00 1.28 3.94 0.02 85.45 07:35:01 4 28.24 0.00 1.94 1.27 0.07 68.48 07:35:01 5 0.63 0.00 0.14 4.44 0.02 94.78 07:35:01 6 7.27 0.00 0.44 0.07 0.03 92.19 07:35:01 7 2.71 0.00 0.32 0.07 0.02 96.88 07:36:01 all 7.24 0.00 2.74 2.02 0.05 87.95 07:36:01 0 5.12 0.00 1.41 0.13 0.03 93.30 07:36:01 1 19.99 0.00 3.05 1.96 0.07 74.94 07:36:01 2 11.20 0.00 2.36 0.29 0.05 86.10 07:36:01 3 4.44 0.00 2.71 0.57 0.05 92.23 07:36:01 4 2.68 0.00 3.29 7.95 0.03 86.05 07:36:01 5 2.15 0.00 2.40 1.22 0.05 94.18 07:36:01 6 5.55 0.00 3.32 3.72 0.05 87.36 07:36:01 7 6.75 0.00 3.37 0.27 0.05 89.56 07:37:01 all 10.47 0.00 3.78 1.70 0.05 84.00 07:37:01 0 6.98 0.00 4.61 0.05 0.05 88.31 07:37:01 1 15.07 0.00 2.98 0.03 0.05 81.87 07:37:01 2 10.08 0.00 4.62 0.08 0.05 85.16 07:37:01 3 11.05 0.00 5.05 0.22 0.05 83.62 07:37:01 4 5.60 0.00 4.47 12.50 0.07 77.36 07:37:01 5 10.79 0.00 2.60 0.08 0.05 86.48 07:37:01 6 6.19 0.00 3.03 0.64 0.03 90.11 07:37:01 7 17.98 0.00 2.90 0.07 0.07 78.99 07:38:01 all 10.98 0.00 1.51 0.19 0.04 87.28 07:38:01 0 5.95 0.00 1.40 0.17 0.05 92.44 07:38:01 1 21.37 0.00 2.53 0.07 0.05 75.98 07:38:01 2 7.49 0.00 1.44 0.03 0.03 91.01 07:38:01 3 28.69 0.00 1.58 0.02 0.07 69.64 07:38:01 4 2.05 0.00 0.83 0.62 0.03 96.46 07:38:01 5 3.43 0.00 1.00 0.00 0.02 95.56 07:38:01 6 7.41 0.00 1.06 0.40 0.03 91.10 07:38:01 7 11.43 0.00 2.27 0.22 0.03 86.04 Average: all 9.69 0.00 2.22 1.60 0.04 86.45 Average: 0 8.05 0.00 2.11 0.20 0.04 89.60 Average: 1 14.25 0.00 2.27 2.88 0.05 80.55 Average: 2 11.61 0.00 2.41 0.21 0.04 85.73 Average: 3 13.42 0.00 2.66 1.18 0.05 82.70 Average: 4 9.59 0.00 2.63 5.58 0.05 82.16 Average: 5 4.25 0.00 1.54 1.43 0.03 92.75 Average: 6 6.61 0.00 1.96 1.21 0.04 90.19 Average: 7 9.73 0.00 2.22 0.16 0.04 87.85