---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17681 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 712K 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 896 26065 0 5205 30815 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:c5:3b:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec5:3bd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:44:83:97 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-17681) 12/04/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 182.02 17.86 164.16 350.61 88266.62 12:25:01 217.53 13.71 203.82 1366.17 130410.53 12:26:01 76.40 3.42 72.99 247.03 12477.25 Average: 158.65 11.66 146.99 654.60 77051.47 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29661516 31356960 3277704 9.95 81944 1915084 2309740 6.80 1220448 1752720 151904 12:25:01 24589452 29281724 8349768 25.35 106884 4789432 7464140 21.96 3414424 4459588 1196 12:26:01 26705960 31565132 6233260 18.92 113668 4943704 1466528 4.31 1365348 4410912 210916 Average: 26985643 30734605 5953577 18.07 100832 3882740 3746803 11.02 2000073 3541073 121339 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 139.26 110.35 1413.38 26.60 0.00 0.00 0.00 0.00 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 veth20c1304 6.80 5.97 0.65 1.40 0.00 0.00 0.00 0.00 12:25:01 vethd474bc4 0.17 0.37 0.01 0.02 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 858.74 556.72 11231.99 99.07 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 479.27 400.60 2117.83 1536.02 0.00 0.00 0.00 0.00 12:26:01 lo 17.85 17.85 1.71 1.71 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 492.42 355.89 4921.07 553.90 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17681) 12/04/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.11 0.00 0.77 1.87 0.04 85.22 12:24:01 0 4.37 0.00 0.56 4.12 0.03 90.91 12:24:01 1 49.18 0.00 2.74 1.17 0.05 46.86 12:24:01 2 6.58 0.00 0.22 6.41 0.07 86.72 12:24:01 3 12.50 0.00 0.97 2.54 0.03 83.95 12:24:01 4 9.09 0.00 0.48 0.03 0.03 90.36 12:24:01 5 8.22 0.00 0.78 0.53 0.03 90.43 12:24:01 6 3.85 0.00 0.25 0.12 0.02 95.76 12:24:01 7 3.07 0.00 0.13 0.00 0.02 96.78 12:25:01 all 26.85 0.00 4.56 1.84 0.07 66.68 12:25:01 0 23.94 0.00 4.15 1.56 0.08 70.26 12:25:01 1 24.52 0.00 4.10 0.52 0.07 70.80 12:25:01 2 27.09 0.00 4.93 0.19 0.07 67.72 12:25:01 3 26.83 0.00 4.01 1.74 0.08 67.34 12:25:01 4 27.52 0.00 3.70 0.42 0.07 68.29 12:25:01 5 32.38 0.00 5.52 0.79 0.07 61.24 12:25:01 6 22.36 0.00 4.48 0.47 0.07 72.62 12:25:01 7 30.21 0.00 5.60 9.02 0.08 55.08 12:26:01 all 17.32 0.00 1.38 0.27 0.05 80.98 12:26:01 0 16.48 0.00 1.50 0.05 0.05 81.92 12:26:01 1 11.81 0.00 0.76 0.45 0.05 86.93 12:26:01 2 33.71 0.00 1.38 0.12 0.05 64.75 12:26:01 3 13.36 0.00 1.12 0.02 0.03 85.47 12:26:01 4 16.19 0.00 0.95 0.07 0.05 82.75 12:26:01 5 10.83 0.00 1.05 1.32 0.05 86.75 12:26:01 6 14.04 0.00 2.18 0.03 0.07 83.67 12:26:01 7 22.19 0.00 2.04 0.17 0.07 75.53 Average: all 18.73 0.00 2.23 1.32 0.05 77.66 Average: 0 14.88 0.00 2.06 1.92 0.06 81.09 Average: 1 28.48 0.00 2.52 0.71 0.06 68.23 Average: 2 22.47 0.00 2.17 2.24 0.06 73.06 Average: 3 17.54 0.00 2.03 1.43 0.05 78.96 Average: 4 17.58 0.00 1.71 0.17 0.05 80.50 Average: 5 17.08 0.00 2.44 0.88 0.05 79.55 Average: 6 13.39 0.00 2.30 0.21 0.05 84.06 Average: 7 18.44 0.00 2.58 3.04 0.06 75.89