---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20244 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 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 868 28378 0 2919 30855 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:a6:fb:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea6:fb50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:a3:19:07 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:edff:fea3:1907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20244) 06/11/25 _x86_64_ (8 CPU) 10:19:31 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 342.46 57.14 285.32 3624.06 99537.14 10:22:01 405.83 42.39 363.44 2295.62 55419.96 10:23:01 100.52 0.10 100.42 7.07 25613.73 10:24:01 110.23 4.15 106.08 576.34 7303.17 Average: 239.75 25.94 213.81 1625.73 46966.85 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 30086412 31668340 2852808 8.66 71448 1820704 1440216 4.24 884212 1675544 175728 10:22:01 29259504 31294608 3679716 11.17 87892 2241896 1714568 5.04 1347160 2003852 556 10:23:01 28862248 31269900 4076972 12.38 95068 2597388 1707476 5.02 1388924 2336364 440 10:24:01 29027948 31561652 3911272 11.87 103108 2710244 1501308 4.42 1141244 2404332 27956 Average: 29309028 31448625 3630192 11.02 89379 2342558 1590892 4.68 1190385 2105023 51170 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 474.47 303.47 1834.72 66.71 0.00 0.00 0.00 0.00 10:22:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:22:01 docker0 53.32 206.57 2.95 1316.58 0.00 0.00 0.00 0.00 10:22:01 ens3 594.27 357.51 2862.78 614.98 0.00 0.00 0.00 0.00 10:23:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 10:23:01 docker0 171.92 447.21 9.15 2965.12 0.00 0.00 0.00 0.00 10:23:01 ens3 1010.55 681.54 3029.12 3532.64 0.00 0.00 0.00 0.00 10:24:01 lo 7.33 7.33 0.67 0.67 0.00 0.00 0.00 0.00 10:24:01 docker0 14.33 48.80 0.82 277.53 0.00 0.00 0.00 0.00 10:24:01 ens3 330.26 222.38 1068.19 291.62 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 59.89 175.64 3.23 1139.77 0.00 0.00 0.00 0.00 Average: ens3 602.37 391.21 2198.66 1126.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20244) 06/11/25 _x86_64_ (8 CPU) 10:19:31 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 11.22 0.00 1.06 3.21 0.04 84.47 10:21:01 0 23.04 0.00 1.37 1.05 0.07 74.47 10:21:01 1 5.46 0.00 0.68 0.07 0.02 93.77 10:21:01 2 12.09 0.00 0.88 0.58 0.03 86.41 10:21:01 3 12.70 0.00 1.05 0.62 0.03 85.59 10:21:01 4 15.77 0.00 1.10 12.98 0.07 70.08 10:21:01 5 3.13 0.00 0.84 6.04 0.03 89.96 10:21:01 6 13.70 0.00 1.22 0.55 0.05 84.48 10:21:01 7 3.86 0.00 1.37 3.76 0.03 90.98 10:22:01 all 12.03 0.00 1.36 1.88 0.06 84.67 10:22:01 0 12.03 0.00 1.44 1.10 0.07 85.36 10:22:01 1 8.76 0.00 0.89 0.35 0.07 89.93 10:22:01 2 9.29 0.00 0.85 0.18 0.07 89.62 10:22:01 3 10.60 0.00 1.78 2.83 0.08 84.71 10:22:01 4 11.13 0.00 0.77 2.34 0.05 85.72 10:22:01 5 11.48 0.00 0.94 3.48 0.07 84.04 10:22:01 6 22.95 0.00 1.85 0.62 0.08 74.49 10:22:01 7 9.99 0.00 2.39 4.15 0.05 83.42 10:23:01 all 11.09 0.00 1.27 0.89 0.07 86.68 10:23:01 0 20.01 0.00 1.68 4.54 0.08 73.69 10:23:01 1 6.98 0.00 1.42 0.00 0.05 91.54 10:23:01 2 6.56 0.00 0.96 1.96 0.05 90.46 10:23:01 3 9.87 0.00 1.20 0.10 0.05 88.78 10:23:01 4 16.23 0.00 1.83 0.30 0.08 81.55 10:23:01 5 10.10 0.00 0.72 0.10 0.08 89.00 10:23:01 6 11.38 0.00 0.80 0.05 0.08 87.68 10:23:01 7 7.66 0.00 1.52 0.10 0.07 90.65 10:24:01 all 11.25 0.00 1.16 0.40 0.06 87.14 10:24:01 0 9.85 0.00 1.00 0.13 0.05 88.97 10:24:01 1 12.67 0.00 1.00 0.10 0.08 86.14 10:24:01 2 8.05 0.00 1.03 0.00 0.03 90.88 10:24:01 3 5.21 0.00 1.24 0.47 0.05 93.04 10:24:01 4 18.31 0.00 1.53 0.10 0.07 79.99 10:24:01 5 11.38 0.00 1.15 0.23 0.03 87.20 10:24:01 6 20.57 0.00 1.28 0.12 0.07 77.96 10:24:01 7 3.92 0.00 0.97 2.06 0.05 93.00 Average: all 11.40 0.00 1.21 1.59 0.06 85.74 Average: 0 16.23 0.00 1.37 1.71 0.07 80.63 Average: 1 8.47 0.00 1.00 0.13 0.05 90.35 Average: 2 9.00 0.00 0.93 0.68 0.05 89.35 Average: 3 9.59 0.00 1.32 1.00 0.05 88.03 Average: 4 15.36 0.00 1.31 3.93 0.07 79.33 Average: 5 9.02 0.00 0.91 2.46 0.05 87.55 Average: 6 17.15 0.00 1.29 0.33 0.07 81.15 Average: 7 6.35 0.00 1.56 2.52 0.05 89.51