---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19523 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 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 901 26079 0 5186 30810 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:0f:ea:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0f:eaa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:8d:e4:70 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-19523) 06/08/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 161.14 18.08 143.06 359.01 74589.04 12:25:01 169.86 10.25 159.61 931.42 85878.31 12:26:01 123.30 5.07 118.23 593.77 69088.22 Average: 151.43 11.13 140.30 628.08 76519.04 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29824548 31487972 3114672 9.46 77212 1890632 1954872 5.75 1082792 1729088 117704 12:25:01 25744632 30060920 7194588 21.84 103176 4440104 3282948 9.66 2581032 4179784 1493964 12:26:01 26709640 31528800 6229580 18.91 111912 4908812 1498368 4.41 1387140 4382764 371640 Average: 27426273 31025897 5512947 16.74 97433 3746516 2245396 6.61 1683655 3430545 661103 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 191.55 133.04 1316.70 22.64 0.00 0.00 0.00 0.00 12:25:01 br-ed22f00ed795 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.53 0.53 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 706.11 445.98 11204.54 69.07 0.00 0.00 0.00 0.00 12:26:01 lo 8.40 8.40 0.58 0.58 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 368.96 310.45 1957.10 73.71 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.43 0.43 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: ens3 422.22 296.50 4826.47 55.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19523) 06/08/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.54 0.00 0.86 1.97 0.04 85.59 12:24:01 0 0.82 0.00 0.17 0.27 0.00 98.75 12:24:01 1 21.99 0.00 1.25 0.65 0.07 76.04 12:24:01 2 46.97 0.00 2.99 0.77 0.07 49.21 12:24:01 3 4.51 0.00 0.53 7.03 0.05 87.87 12:24:01 4 8.88 0.00 0.65 0.15 0.02 90.30 12:24:01 5 4.85 0.00 0.28 0.15 0.02 94.69 12:24:01 6 2.08 0.00 0.22 0.02 0.02 97.67 12:24:01 7 2.24 0.00 0.80 6.76 0.03 90.16 12:25:01 all 25.58 0.00 4.25 1.52 0.07 68.59 12:25:01 0 21.68 0.00 5.71 0.25 0.07 72.29 12:25:01 1 24.54 0.00 3.67 5.47 0.07 66.25 12:25:01 2 26.94 0.00 3.94 0.40 0.07 68.65 12:25:01 3 32.80 0.00 3.56 1.53 0.07 62.03 12:25:01 4 27.84 0.00 4.62 0.39 0.05 67.10 12:25:01 5 28.52 0.00 3.29 0.59 0.07 67.53 12:25:01 6 24.48 0.00 2.92 0.15 0.07 72.38 12:25:01 7 17.83 0.00 6.25 3.32 0.07 72.54 12:26:01 all 17.56 0.00 2.11 1.83 0.06 78.45 12:26:01 0 20.57 0.00 1.74 0.15 0.08 77.45 12:26:01 1 18.63 0.00 3.50 8.91 0.08 68.88 12:26:01 2 10.96 0.00 2.11 0.80 0.05 86.09 12:26:01 3 25.09 0.00 1.76 1.57 0.05 71.53 12:26:01 4 19.04 0.00 1.97 1.44 0.07 77.48 12:26:01 5 15.70 0.00 2.02 0.90 0.05 81.33 12:26:01 6 17.47 0.00 2.01 0.45 0.07 80.01 12:26:01 7 13.06 0.00 1.74 0.43 0.05 84.72 Average: all 18.21 0.00 2.40 1.77 0.05 77.57 Average: 0 14.32 0.00 2.53 0.22 0.05 82.88 Average: 1 21.72 0.00 2.81 5.01 0.07 70.40 Average: 2 28.24 0.00 3.01 0.66 0.06 68.03 Average: 3 20.76 0.00 1.95 3.39 0.06 73.85 Average: 4 18.56 0.00 2.41 0.66 0.04 78.33 Average: 5 16.33 0.00 1.86 0.55 0.04 81.22 Average: 6 14.65 0.00 1.71 0.21 0.05 83.38 Average: 7 11.02 0.00 2.92 3.51 0.05 82.50