---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5523 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 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 26404 0 4913 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:d6:f7:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed6:f7c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6d:7b:01 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::42:5ff:fe6d:7b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5523) 02/05/26 _x86_64_ (8 CPU) 14:54:00 LINUX RESTART (8 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 272.58 9.69 262.89 1661.96 108964.45 14:57:01 378.79 7.61 371.18 60.91 160810.93 14:58:01 104.67 0.23 104.43 18.00 14427.33 Average: 251.90 5.83 246.08 574.22 94658.45 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 28915772 31668712 4023448 12.21 93368 2931184 1556344 4.58 963776 2675304 360564 14:57:01 27221568 31594288 5717652 17.36 140128 4370816 1659592 4.88 1073440 4114196 8892 14:58:01 27034996 31586296 5904224 17.92 148108 4527728 1538568 4.53 1129048 4235396 1424 Average: 27724112 31616432 5215108 15.83 127201 3943243 1584835 4.66 1055421 3674965 123627 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 docker0 237.86 330.42 12.78 6638.84 0.00 0.00 0.00 0.00 14:56:01 veth1b8a749 232.15 322.32 15.61 6586.25 0.00 0.00 0.00 0.54 14:56:01 ens3 486.82 362.11 8459.38 39.64 0.00 0.00 0.00 0.00 14:56:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 14:57:01 docker0 28.49 38.24 1.96 386.36 0.00 0.00 0.00 0.00 14:57:01 veth56810bb 4.17 5.18 0.65 24.68 0.00 0.00 0.00 0.00 14:57:01 ens3 42.44 32.46 387.42 4.69 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:58:01 docker0 50.47 72.00 5.01 732.66 0.00 0.00 0.00 0.00 14:58:01 ens3 101.88 76.20 743.48 13.98 0.00 0.00 0.00 0.00 14:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 104.86 145.86 6.55 2563.19 0.00 0.00 0.00 0.00 Average: ens3 208.82 155.77 3167.21 19.32 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5523) 02/05/26 _x86_64_ (8 CPU) 14:54:00 LINUX RESTART (8 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 8.09 0.00 1.87 2.23 0.04 87.77 14:56:01 0 5.69 0.00 2.09 0.05 0.05 92.12 14:56:01 1 13.60 0.00 1.74 0.87 0.03 83.76 14:56:01 2 19.61 0.00 2.73 1.50 0.07 76.10 14:56:01 3 5.19 0.00 2.29 3.47 0.03 89.02 14:56:01 4 11.58 0.00 2.26 1.69 0.05 84.42 14:56:01 5 3.87 0.00 0.75 3.08 0.03 92.26 14:56:01 6 1.87 0.00 1.50 4.33 0.03 92.27 14:56:01 7 3.35 0.00 1.60 2.82 0.03 92.20 14:57:01 all 9.47 0.00 4.19 2.80 0.05 83.49 14:57:01 0 8.98 0.00 5.47 0.20 0.03 85.32 14:57:01 1 7.49 0.00 4.09 0.24 0.05 88.13 14:57:01 2 9.73 0.00 6.01 18.36 0.07 65.84 14:57:01 3 8.52 0.00 2.71 0.99 0.03 87.75 14:57:01 4 4.59 0.00 2.79 0.45 0.03 92.14 14:57:01 5 6.73 0.00 4.00 0.05 0.05 89.18 14:57:01 6 21.19 0.00 4.72 0.15 0.07 73.87 14:57:01 7 8.54 0.00 3.76 2.05 0.05 85.60 14:58:01 all 10.40 0.00 1.60 0.25 0.04 87.70 14:58:01 0 1.34 0.00 1.10 0.07 0.03 97.46 14:58:01 1 12.35 0.00 1.57 0.32 0.05 85.71 14:58:01 2 29.36 0.00 3.29 0.48 0.05 66.82 14:58:01 3 7.75 0.00 1.09 0.72 0.03 90.41 14:58:01 4 8.65 0.00 1.42 0.23 0.02 89.68 14:58:01 5 3.34 0.00 0.82 0.00 0.02 95.82 14:58:01 6 15.98 0.00 1.92 0.02 0.05 82.04 14:58:01 7 4.38 0.00 1.59 0.23 0.03 93.77 Average: all 9.33 0.00 2.56 1.76 0.04 86.32 Average: 0 5.33 0.00 2.89 0.11 0.04 91.64 Average: 1 11.14 0.00 2.47 0.47 0.04 85.87 Average: 2 19.60 0.00 4.01 6.77 0.06 69.56 Average: 3 7.17 0.00 2.02 1.71 0.03 89.06 Average: 4 8.26 0.00 2.16 0.79 0.03 88.77 Average: 5 4.65 0.00 1.86 1.04 0.03 92.43 Average: 6 13.07 0.00 2.71 1.49 0.05 82.68 Average: 7 5.43 0.00 2.32 1.69 0.04 90.52