---> uname -a: Linux prd-queue-docker-4c-4g-10014 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: 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): 0-3 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 28G 51G 36% / 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 690 1202 0 14147 15020 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:6f:54:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28879sec preferred_lft 28879sec inet6 fe80::f816:3eff:fe6f:543e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:dd:26:fb 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::42:46ff:fedd:26fb/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-10014) 05/16/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.45 0.00 1.45 0.00 16.53 00:02:01 2.38 0.00 2.38 0.00 85.05 00:03:01 502.82 0.00 502.82 0.00 41680.39 00:04:01 139.26 0.07 139.19 4.27 46692.35 00:05:01 5.27 0.00 5.27 0.00 438.59 Average: 130.23 0.01 130.21 0.85 17781.40 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2399568 15463080 14025388 85.39 703272 11716036 1140108 6.52 2547796 10346412 240 00:02:01 2388700 15456924 14036256 85.46 703272 11720736 1172892 6.71 2554068 10349544 3344 00:03:01 1433348 15364028 14991608 91.27 706580 12511588 1375412 7.87 2720640 11065888 14168 00:04:01 1281812 15432260 15143144 92.20 726000 12700756 1244076 7.12 2691868 11237868 736 00:05:01 1218396 15391824 15206560 92.58 726000 12726848 1215800 6.96 2740524 11255048 27160 Average: 1744365 15421623 14680591 89.38 713025 12275193 1229658 7.04 2650979 10850952 9130 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.00 0.00 0.00 0.00 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 ens3 0.25 0.15 0.07 0.20 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 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 ens3 12.78 10.55 31.16 2.90 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 62.09 130.89 3.88 3191.50 0.00 0.00 0.00 0.00 00:03:01 ens3 188.47 120.93 3209.47 32.40 0.00 0.00 0.00 0.00 00:03:01 veth0049cfc 62.09 131.04 4.73 3191.51 0.00 0.00 0.00 0.26 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 docker0 40.73 50.74 4.50 690.54 0.00 0.00 0.00 0.00 00:04:01 ens3 254.12 294.33 1468.95 1515.37 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.26 0.26 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 ens3 364.82 490.65 30.99 3875.50 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 20.56 36.32 1.68 776.36 0.00 0.00 0.00 0.00 Average: ens3 164.08 183.31 948.07 1085.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-10014) 05/16/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.17 0.00 0.02 0.06 0.01 99.73 00:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 2 0.07 0.00 0.02 0.17 0.02 99.73 00:01:01 3 0.57 0.00 0.05 0.07 0.00 99.32 00:02:01 all 0.45 0.00 0.17 0.02 0.01 99.34 00:02:01 0 0.45 0.00 0.17 0.00 0.00 99.38 00:02:01 1 0.17 0.00 0.17 0.00 0.00 99.67 00:02:01 2 0.50 0.00 0.17 0.08 0.03 99.22 00:02:01 3 0.70 0.00 0.13 0.03 0.02 99.12 00:03:01 all 15.88 0.00 5.35 4.69 0.08 74.00 00:03:01 0 33.76 0.00 5.53 2.33 0.10 58.28 00:03:01 1 7.54 0.00 5.71 8.97 0.07 77.71 00:03:01 2 11.70 0.00 6.28 2.87 0.08 79.07 00:03:01 3 10.52 0.00 3.89 4.58 0.07 80.94 00:04:01 all 21.40 0.00 4.02 4.14 0.30 70.14 00:04:01 0 23.93 0.00 4.03 0.94 0.92 70.19 00:04:01 1 24.87 0.00 4.93 8.09 0.08 62.03 00:04:01 2 17.11 0.00 3.59 0.70 0.05 78.55 00:04:01 3 19.56 0.00 3.53 7.08 0.14 69.68 00:05:01 all 25.67 0.00 1.38 0.04 0.08 72.83 00:05:01 0 29.07 0.00 1.32 0.02 0.08 69.50 00:05:01 1 26.05 0.00 1.51 0.02 0.07 72.36 00:05:01 2 19.84 0.00 1.12 0.10 0.08 78.86 00:05:01 3 27.76 0.00 1.56 0.02 0.10 70.57 Average: all 12.66 0.00 2.18 1.78 0.10 83.29 Average: 0 17.42 0.00 2.21 0.66 0.22 79.50 Average: 1 11.69 0.00 2.46 3.40 0.04 82.40 Average: 2 9.84 0.00 2.23 0.78 0.05 87.10 Average: 3 11.68 0.00 1.80 2.28 0.06 84.18