---> uname -a: Linux prd-queue-docker-4c-4g-520 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 19G 59G 25% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 682 3316 0 12040 15028 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:5f:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 46619sec preferred_lft 46619sec inet6 fe80::f816:3eff:fe5f:6a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4d:d8:ac 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:e7ff:fe4d:d8ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/13/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.17 0.00 2.17 0.00 24.66 00:02:01 2.45 0.00 2.45 0.00 109.98 00:03:01 514.93 0.00 514.93 0.00 42106.45 00:04:01 124.48 0.00 124.48 0.00 46111.78 00:05:01 11.85 0.00 11.85 0.00 600.17 Average: 131.17 0.00 131.17 0.00 17790.02 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 4569580 15476852 11855376 72.18 512856 9966844 1123824 6.43 2177816 8777036 200 00:02:01 4524140 15437488 11900816 72.46 512856 9972716 1140536 6.53 2216940 8781340 5148 00:03:01 3070288 15425672 13354668 81.31 523688 11325032 1353964 7.75 2295208 10076156 621868 00:04:01 3451228 15446080 12973728 78.99 545764 10948816 1198440 6.86 2333816 9662592 796 00:05:01 3319240 15322656 13105716 79.79 545768 10960756 1240376 7.10 2462548 9668728 20160 Average: 3786895 15421750 12638061 76.94 528186 10634833 1211428 6.93 2297266 9393170 129634 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.22 0.08 0.07 0.19 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.71 10.95 31.35 2.97 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 255.86 172.29 3219.30 40.32 0.00 0.00 0.00 0.00 00:03:01 docker0 112.18 191.60 7.00 3200.89 0.00 0.00 0.00 0.00 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:04:01 ens3 389.75 468.01 1447.13 2999.80 0.00 0.00 0.00 0.00 00:04:01 docker0 38.01 47.11 4.38 657.44 0.00 0.00 0.00 0.00 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 240.06 313.58 31.61 2360.68 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 179.91 192.97 945.86 1080.75 0.00 0.00 0.00 0.00 Average: docker0 30.04 47.74 2.28 771.64 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/13/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.29 0.00 0.04 0.03 0.01 99.63 00:01:01 0 0.00 0.00 0.03 0.02 0.02 99.93 00:01:01 1 0.03 0.00 0.03 0.02 0.02 99.90 00:01:01 2 0.00 0.00 0.02 0.12 0.00 99.87 00:01:01 3 1.14 0.00 0.07 0.00 0.02 98.77 00:02:01 all 0.54 0.00 0.11 0.02 0.02 99.31 00:02:01 0 0.23 0.00 0.08 0.00 0.00 99.68 00:02:01 1 0.18 0.00 0.12 0.05 0.02 99.63 00:02:01 2 0.23 0.00 0.10 0.00 0.02 99.65 00:02:01 3 1.52 0.00 0.13 0.02 0.03 98.30 00:03:01 all 17.29 0.00 5.83 2.94 0.08 73.87 00:03:01 0 14.73 0.00 6.48 0.94 0.10 77.74 00:03:01 1 14.15 0.00 5.11 4.60 0.07 76.07 00:03:01 2 25.96 0.00 4.47 3.91 0.07 65.59 00:03:01 3 14.32 0.00 7.27 2.29 0.08 76.03 00:04:01 all 27.60 0.00 3.13 1.44 0.06 67.78 00:04:01 0 31.54 0.00 3.43 0.27 0.07 64.70 00:04:01 1 29.09 0.00 3.74 4.14 0.07 62.95 00:04:01 2 27.61 0.00 2.54 0.73 0.05 69.07 00:04:01 3 22.17 0.00 2.80 0.59 0.05 74.39 00:05:01 all 22.56 0.00 1.04 0.13 0.06 76.21 00:05:01 0 19.94 0.00 0.86 0.00 0.05 79.16 00:05:01 1 11.51 0.00 0.72 0.02 0.07 87.68 00:05:01 2 17.61 0.00 1.05 0.37 0.05 80.92 00:05:01 3 41.20 0.00 1.52 0.12 0.08 57.07 Average: all 13.63 0.00 2.02 0.91 0.05 83.40 Average: 0 13.25 0.00 2.17 0.24 0.05 84.29 Average: 1 10.97 0.00 1.94 1.76 0.05 85.29 Average: 2 14.27 0.00 1.63 1.02 0.04 83.05 Average: 3 16.03 0.00 2.35 0.60 0.05 80.98