---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2535 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 808 28529 0 2828 30920 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:fd:bc:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefd:bc79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:0d:0e:26 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-2535) 01/01/26 _x86_64_ (8 CPU) 12:40:30 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 338.61 41.78 296.83 1930.19 34874.01 12:43:01 135.61 3.77 131.84 91.45 41966.74 12:44:01 48.42 0.00 48.42 0.00 46125.56 Average: 173.30 15.03 158.26 666.90 41022.87 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30081524 31699588 2857696 8.68 72332 1854720 1415892 4.17 873004 1690180 180000 12:43:01 29543548 31493288 3395672 10.31 86620 2154660 1951704 5.74 1094332 1970516 37776 12:44:01 28356356 31521872 4582864 13.91 91944 3344988 1600592 4.71 1063936 3147464 606860 Average: 29327143 31571583 3612077 10.97 83632 2451456 1656063 4.87 1010424 2269387 274879 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 231.24 150.30 1379.26 52.12 0.00 0.00 0.00 0.00 12:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 38.81 29.55 590.56 5.76 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 319.33 209.10 9239.61 15.65 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.27 129.54 3749.82 24.36 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2535) 01/01/26 _x86_64_ (8 CPU) 12:40:30 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.00 0.00 0.99 2.77 0.04 85.20 12:42:01 0 15.59 0.00 1.17 0.80 0.05 82.39 12:42:01 1 6.27 0.00 0.95 6.83 0.02 85.93 12:42:01 2 4.73 0.00 0.47 0.02 0.02 94.76 12:42:01 3 5.07 0.00 0.25 0.07 0.02 94.59 12:42:01 4 1.75 0.00 0.82 1.89 0.00 95.54 12:42:01 5 1.77 0.00 0.63 9.45 0.09 88.07 12:42:01 6 40.58 0.00 2.53 2.56 0.07 54.26 12:42:01 7 12.11 0.00 1.02 0.63 0.02 86.23 12:43:01 all 11.65 0.00 0.64 1.92 0.04 85.76 12:43:01 0 25.27 0.00 0.82 0.37 0.03 73.51 12:43:01 1 15.64 0.00 1.29 0.82 0.03 82.23 12:43:01 2 1.89 0.00 0.72 6.15 0.02 91.23 12:43:01 3 3.23 0.00 0.30 0.02 0.00 96.45 12:43:01 4 3.68 0.00 0.37 0.28 0.02 95.65 12:43:01 5 24.85 0.00 0.33 6.98 0.10 67.73 12:43:01 6 1.85 0.00 0.43 0.03 0.02 97.67 12:43:01 7 16.81 0.00 0.83 0.70 0.08 81.57 12:44:01 all 9.87 0.00 0.49 1.84 0.04 87.76 12:44:01 0 22.63 0.00 0.18 0.00 0.10 77.08 12:44:01 1 12.77 0.00 0.10 0.00 0.02 87.11 12:44:01 2 3.96 0.00 0.13 11.27 0.03 84.60 12:44:01 3 0.18 0.00 0.00 0.00 0.02 99.80 12:44:01 4 1.08 0.00 0.00 0.00 0.02 98.90 12:44:01 5 18.99 0.00 0.15 0.13 0.10 80.63 12:44:01 6 12.99 0.00 2.13 0.85 0.03 84.00 12:44:01 7 6.45 0.00 1.20 2.52 0.03 89.79 Average: all 10.84 0.00 0.70 2.18 0.04 86.25 Average: 0 21.20 0.00 0.72 0.39 0.06 77.63 Average: 1 11.59 0.00 0.78 2.52 0.02 85.09 Average: 2 3.52 0.00 0.44 5.84 0.02 90.17 Average: 3 2.82 0.00 0.18 0.03 0.01 96.96 Average: 4 2.17 0.00 0.39 0.72 0.01 96.71 Average: 5 15.29 0.00 0.37 5.50 0.10 78.75 Average: 6 18.35 0.00 1.69 1.14 0.04 78.78 Average: 7 11.79 0.00 1.02 1.29 0.04 85.86