---> uname -a: Linux prd-queue-docker-4c-4g-1661 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: 2799.998 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): 0-3 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 26G 53G 33% / 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 548 638 0 14852 15162 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:ff:e3:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 32214sec preferred_lft 32214sec inet6 fe80::f816:3eff:feff:e334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:37:bc:24 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:b4ff:fe37:bc24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1661) 12/30/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.00 0.55 1.45 4.40 16.93 00:02:01 2.33 0.00 2.33 0.00 83.85 00:03:01 423.88 0.03 423.85 7.60 40856.26 00:04:01 243.68 0.02 243.66 0.13 49297.65 00:05:01 7.02 0.00 7.02 0.00 486.32 Average: 135.78 0.12 135.66 2.43 18147.60 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1841900 15605600 14583056 88.79 760100 12358904 949148 5.43 2492228 10963084 180 00:02:01 1822188 15590532 14602768 88.91 760100 12363596 968764 5.54 2507728 10966256 3328 00:03:01 682324 15482776 15742632 95.85 763592 13327088 1212236 6.94 2685740 11858272 13056 00:04:01 698288 15575596 15726668 95.75 781940 13378100 1047280 5.99 2633072 11891136 704 00:05:01 597928 15488116 15827028 96.36 781952 13398672 1045876 5.99 2728552 11903252 26084 Average: 1128526 15548524 15296430 93.13 769537 12965272 1044661 5.98 2609464 11516400 8670 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 ens3 0.20 0.13 0.06 0.19 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 14.71 13.01 31.21 7.59 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 00:03:01 vetha1f139b 172.79 271.17 11.81 3204.32 0.00 0.00 0.00 0.26 00:03:01 docker0 172.79 271.02 9.45 3204.31 0.00 0.00 0.00 0.00 00:03:01 ens3 333.94 225.91 3476.65 28.09 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 docker0 37.58 52.44 4.23 657.58 0.00 0.00 0.00 0.00 00:04:01 ens3 396.72 377.77 1446.30 2163.06 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.27 0.27 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 372.02 407.45 32.36 3193.93 0.00 0.00 0.00 0.00 00:05:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 42.07 64.69 2.74 772.35 0.00 0.00 0.00 0.00 Average: ens3 223.51 204.85 997.28 1078.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1661) 12/30/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.52 0.00 0.02 0.01 0.02 99.43 00:01:01 0 0.00 0.00 0.00 0.02 0.02 99.97 00:01:01 1 0.05 0.00 0.05 0.00 0.03 99.87 00:01:01 2 1.99 0.00 0.05 0.00 0.03 97.93 00:01:01 3 0.00 0.00 0.02 0.02 0.00 99.97 00:02:01 all 0.40 0.00 0.14 0.02 0.02 99.42 00:02:01 0 0.38 0.00 0.12 0.00 0.00 99.50 00:02:01 1 0.22 0.00 0.10 0.02 0.03 99.63 00:02:01 2 0.87 0.00 0.22 0.00 0.03 98.88 00:02:01 3 0.15 0.00 0.12 0.03 0.02 99.68 00:03:01 all 15.81 0.00 4.80 2.83 0.10 76.45 00:03:01 0 23.54 0.00 4.47 0.32 0.13 71.54 00:03:01 1 10.43 0.00 6.36 6.19 0.12 76.89 00:03:01 2 15.57 0.00 3.60 0.53 0.08 80.22 00:03:01 3 13.64 0.00 4.79 4.37 0.08 77.11 00:04:01 all 25.34 0.00 4.92 3.31 0.09 66.34 00:04:01 0 25.05 0.00 6.06 4.83 0.08 63.99 00:04:01 1 28.18 0.00 4.90 1.23 0.08 65.61 00:04:01 2 19.83 0.00 3.59 0.78 0.07 75.74 00:04:01 3 28.34 0.00 5.12 6.38 0.10 60.06 00:05:01 all 23.78 0.00 1.16 0.11 0.10 74.84 00:05:01 0 28.85 0.00 1.21 0.07 0.12 69.76 00:05:01 1 21.65 0.00 1.07 0.00 0.10 77.18 00:05:01 2 24.37 0.00 1.50 0.35 0.12 73.66 00:05:01 3 20.25 0.00 0.91 0.02 0.10 78.73 Average: all 13.13 0.00 2.20 1.25 0.07 83.35 Average: 0 15.53 0.00 2.36 1.04 0.07 81.00 Average: 1 12.09 0.00 2.49 1.48 0.07 83.88 Average: 2 12.47 0.00 1.78 0.33 0.07 85.35 Average: 3 12.43 0.00 2.18 2.15 0.06 83.17