---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15378 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: 2799.974 BogoMIPS: 5599.94 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 824 28340 0 3001 30904 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:eb:30:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feeb:30c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d9:fd:4c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15378) 08/26/26 _x86_64_ (8 CPU) 11:04:33 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 351.66 29.25 322.41 970.90 76297.68 11:07:01 186.59 44.64 141.95 3449.38 84060.51 11:08:01 254.42 9.68 244.74 408.73 9095.28 Average: 264.22 27.85 236.36 1609.78 56486.03 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 29932104 31643724 3007116 9.13 74028 1942256 1428788 4.20 918620 1788972 293212 11:07:01 28269860 30673164 4669360 14.18 96876 2594828 2238220 6.59 2058060 2270200 18812 11:08:01 29084608 31705812 3854612 11.70 100176 2805612 1366940 4.02 1197268 2313984 34016 Average: 29095524 31340900 3843696 11.67 90360 2447565 1677983 4.94 1391316 2124385 115347 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:06:01 ens3 290.73 183.65 1674.03 58.54 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 119.61 119.61 21.54 21.54 0.00 0.00 0.00 0.00 11:07:01 ens3 294.00 223.14 3987.24 24.80 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 222.16 222.16 60.09 60.09 0.00 0.00 0.00 0.00 11:08:01 ens3 143.03 111.56 1682.36 11.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 114.32 114.32 27.26 27.26 0.00 0.00 0.00 0.00 Average: ens3 242.59 172.79 2447.96 31.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15378) 08/26/26 _x86_64_ (8 CPU) 11:04:33 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 10.96 0.00 0.88 2.03 0.04 86.10 11:06:01 0 7.41 0.00 0.27 0.20 0.03 92.09 11:06:01 1 3.60 0.00 0.68 0.52 0.02 95.18 11:06:01 2 1.32 0.00 0.25 0.17 0.07 98.20 11:06:01 3 24.37 0.00 1.37 0.73 0.03 73.49 11:06:01 4 14.21 0.00 1.78 3.17 0.03 80.80 11:06:01 5 2.78 0.00 0.59 10.83 0.05 85.75 11:06:01 6 24.72 0.00 1.37 0.45 0.05 73.41 11:06:01 7 9.29 0.00 0.72 0.17 0.05 89.77 11:07:01 all 27.22 0.00 1.16 1.13 0.08 70.41 11:07:01 0 25.92 0.00 1.05 0.64 0.08 72.30 11:07:01 1 26.32 0.00 1.29 0.07 0.07 72.26 11:07:01 2 32.08 0.00 1.02 1.66 0.08 65.16 11:07:01 3 27.43 0.00 0.94 1.74 0.07 69.83 11:07:01 4 24.87 0.00 1.19 0.78 0.08 73.08 11:07:01 5 25.27 0.00 1.31 2.66 0.08 70.67 11:07:01 6 39.35 0.00 1.59 0.70 0.08 58.28 11:07:01 7 16.45 0.00 0.92 0.80 0.05 81.77 11:08:01 all 33.95 0.00 1.36 0.53 0.08 64.08 11:08:01 0 43.82 0.00 1.87 0.17 0.08 54.06 11:08:01 1 41.19 0.00 1.49 0.20 0.08 57.03 11:08:01 2 27.19 0.00 0.75 0.02 0.05 71.99 11:08:01 3 36.73 0.00 1.15 0.05 0.08 61.99 11:08:01 4 36.31 0.00 0.89 0.03 0.08 62.69 11:08:01 5 28.79 0.00 1.94 3.55 0.08 65.64 11:08:01 6 27.80 0.00 1.10 0.03 0.05 71.01 11:08:01 7 29.79 0.00 1.68 0.20 0.08 68.25 Average: all 24.04 0.00 1.13 1.23 0.06 73.54 Average: 0 25.71 0.00 1.06 0.33 0.07 72.82 Average: 1 23.68 0.00 1.15 0.26 0.06 74.85 Average: 2 20.19 0.00 0.67 0.61 0.07 78.45 Average: 3 29.51 0.00 1.15 0.84 0.06 68.44 Average: 4 25.12 0.00 1.29 1.33 0.07 72.20 Average: 5 18.95 0.00 1.28 5.68 0.07 74.02 Average: 6 30.63 0.00 1.35 0.40 0.06 67.56 Average: 7 18.50 0.00 1.10 0.39 0.06 79.95