---> uname -a: Linux prd-queue-docker-4c-4g-25 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 61G 18G 78% / 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 584 1476 0 13979 15126 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:05:1f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 46171sec preferred_lft 46171sec inet6 fe80::f816:3eff:fe05:1f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:aa:ed:54 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::42:2ff:feaa:ed54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/31/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.33 0.00 1.33 0.00 16.66 00:02:01 2.00 0.00 2.00 0.00 78.92 00:03:01 536.26 0.27 535.99 5.20 42395.60 00:04:01 217.71 0.03 217.68 0.40 46474.12 00:05:01 6.07 0.00 6.07 0.00 1226.20 Average: 152.67 0.06 152.61 1.12 18037.70 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 816952 15566372 15608004 95.03 1353724 12577352 969204 5.55 3147476 11142164 204 00:02:01 808756 15562756 15616200 95.08 1353724 12582052 949940 5.44 3150792 11145184 3164 00:03:01 1645968 15520912 14778988 89.98 1350516 11745920 1201232 6.87 3047956 10450472 143972 00:04:01 1567184 15542336 14857772 90.46 1366768 11851648 1063588 6.09 3119488 10481316 804 00:05:01 1409108 15457692 15015848 91.42 1366948 11928564 1064856 6.09 3211356 10551804 54680 Average: 1249594 15530014 15175362 92.39 1358336 12137107 1049764 6.01 3135414 10754188 40565 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.23 0.15 0.07 0.19 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 13.40 10.30 31.24 2.62 0.00 0.00 0.00 0.00 00:03:01 docker0 124.10 232.44 7.25 3196.67 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 ens3 292.12 179.55 3215.54 28.46 0.00 0.00 0.00 0.00 00:04:01 docker0 35.88 50.01 4.17 695.94 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 ens3 400.70 447.54 1484.93 2930.84 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 00:05:01 ens3 223.78 314.96 23.51 2456.66 0.00 0.00 0.00 0.00 Average: docker0 31.99 56.49 2.28 778.50 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.04 190.50 951.03 1083.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/31/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.42 0.00 0.02 0.01 0.01 99.54 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 1.58 0.00 0.03 0.00 0.02 98.37 00:01:01 3 0.03 0.00 0.03 0.03 0.00 99.90 00:02:01 all 0.55 0.00 0.06 0.01 0.01 99.37 00:02:01 0 0.17 0.00 0.05 0.00 0.00 99.78 00:02:01 1 0.10 0.00 0.05 0.00 0.02 99.83 00:02:01 2 1.71 0.00 0.08 0.00 0.00 98.20 00:02:01 3 0.17 0.00 0.05 0.05 0.02 99.72 00:03:01 all 16.95 0.00 5.99 2.97 0.08 74.01 00:03:01 0 16.32 0.00 5.53 1.68 0.07 76.40 00:03:01 1 16.82 0.00 5.19 1.45 0.08 76.46 00:03:01 2 28.94 0.00 8.98 3.00 0.10 58.98 00:03:01 3 5.76 0.00 4.26 5.75 0.07 84.17 00:04:01 all 28.69 0.00 3.98 1.21 0.08 66.04 00:04:01 0 43.08 0.00 5.48 0.12 0.10 51.22 00:04:01 1 26.38 0.00 2.77 0.03 0.07 70.75 00:04:01 2 23.21 0.00 3.41 0.84 0.07 72.46 00:04:01 3 22.03 0.00 4.25 3.88 0.08 69.76 00:05:01 all 22.71 0.00 1.51 0.02 0.06 75.70 00:05:01 0 5.12 0.00 0.48 0.00 0.03 94.37 00:05:01 1 19.68 0.00 0.76 0.00 0.05 79.51 00:05:01 2 27.06 0.00 2.48 0.07 0.07 70.33 00:05:01 3 39.16 0.00 2.32 0.00 0.08 58.44 Average: all 13.82 0.00 2.30 0.84 0.05 83.00 Average: 0 12.89 0.00 2.30 0.36 0.04 84.41 Average: 1 12.55 0.00 1.75 0.30 0.04 85.37 Average: 2 16.39 0.00 2.97 0.78 0.05 79.80 Average: 3 13.42 0.00 2.17 1.93 0.05 82.42