---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7196 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 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 855 28537 0 2774 30874 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:cc:4d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fecc:4d61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:4a:c7:3c 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::42:2eff:fe4a:c73c/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-7196) 02/12/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 188.93 19.22 169.72 405.49 77732.59 09:57:01 161.81 9.03 152.77 817.20 82038.33 09:58:01 27.46 1.32 26.14 70.51 1783.01 09:59:01 5.00 0.00 5.00 0.00 316.61 Average: 95.41 7.34 88.07 322.94 40310.13 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29713992 31433308 3225228 9.79 82572 1937440 1974168 5.81 1139264 1771672 132212 09:57:01 29242732 31630740 3696488 11.22 93240 2579916 1409180 4.15 1145528 2200368 8612 09:58:01 29281920 31673612 3657300 11.10 95848 2580568 1374880 4.05 1113236 2192900 8560 09:59:01 29281308 31673056 3657912 11.11 95872 2580572 1374880 4.05 1113124 2192904 204 Average: 29379988 31602679 3559232 10.81 91883 2419624 1533277 4.51 1127788 2089461 37397 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 183.75 134.69 1547.04 31.38 0.00 0.00 0.00 0.00 09:57:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 438.79 324.18 3170.99 76.81 0.00 0.00 0.00 0.00 09:58:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 19.91 15.83 14.68 8.20 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 0.73 0.15 0.33 0.01 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.69 118.64 1181.69 29.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7196) 02/12/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.18 0.00 1.10 1.83 0.05 82.83 09:56:01 0 3.15 0.00 0.25 0.00 0.02 96.58 09:56:01 1 12.12 0.00 1.05 0.37 0.03 86.42 09:56:01 2 35.56 0.00 2.64 1.09 0.09 60.62 09:56:01 3 8.21 0.00 0.39 6.77 0.05 84.57 09:56:01 4 6.00 0.00 1.11 5.15 0.03 87.71 09:56:01 5 33.19 0.00 2.53 0.83 0.08 63.37 09:56:01 6 7.34 0.00 0.49 0.49 0.03 91.64 09:56:01 7 7.90 0.00 0.32 0.02 0.05 91.71 09:57:01 all 19.63 0.00 1.65 2.18 0.06 76.48 09:57:01 0 23.63 0.00 2.31 0.13 0.07 73.86 09:57:01 1 26.02 0.00 1.35 1.97 0.08 70.57 09:57:01 2 16.23 0.00 1.84 0.72 0.05 81.16 09:57:01 3 17.44 0.00 1.89 5.84 0.07 74.76 09:57:01 4 11.75 0.00 0.87 0.30 0.05 87.03 09:57:01 5 17.12 0.00 1.61 6.35 0.07 74.85 09:57:01 6 22.88 0.00 2.03 0.47 0.05 74.57 09:57:01 7 21.96 0.00 1.31 1.64 0.05 75.04 09:58:01 all 6.51 0.00 0.41 0.16 0.02 92.90 09:58:01 0 23.86 0.00 0.78 0.12 0.03 75.21 09:58:01 1 2.62 0.00 0.42 0.87 0.02 96.08 09:58:01 2 0.94 0.00 0.23 0.00 0.00 98.83 09:58:01 3 3.18 0.00 0.42 0.02 0.02 96.36 09:58:01 4 13.97 0.00 0.63 0.07 0.02 85.32 09:58:01 5 0.43 0.00 0.22 0.18 0.02 99.15 09:58:01 6 0.48 0.00 0.12 0.00 0.02 99.38 09:58:01 7 6.59 0.00 0.43 0.03 0.03 92.91 09:59:01 all 0.01 0.00 0.01 0.01 0.01 99.97 09:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:59:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:59:01 3 0.00 0.00 0.02 0.02 0.00 99.97 09:59:01 4 0.00 0.00 0.02 0.00 0.02 99.97 09:59:01 5 0.00 0.00 0.00 0.00 0.00 100.00 09:59:01 6 0.00 0.00 0.00 0.00 0.02 99.98 09:59:01 7 0.02 0.00 0.03 0.03 0.03 99.88 Average: all 10.06 0.00 0.79 1.04 0.03 88.08 Average: 0 12.69 0.00 0.84 0.06 0.03 86.38 Average: 1 10.18 0.00 0.71 0.80 0.03 88.27 Average: 2 13.08 0.00 1.17 0.45 0.04 85.26 Average: 3 7.19 0.00 0.68 3.14 0.03 88.95 Average: 4 7.93 0.00 0.65 1.36 0.03 90.02 Average: 5 12.60 0.00 1.08 1.84 0.04 84.44 Average: 6 7.66 0.00 0.66 0.24 0.03 91.41 Average: 7 9.11 0.00 0.52 0.43 0.04 89.89