---> uname -a: Linux prd-queue-docker-4c-4g-21 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 24G 55G 31% / 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 639 2616 0 12784 15070 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:61:fe:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14780sec preferred_lft 14780sec inet6 fe80::f816:3eff:fe61:feca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:76:fc:b2 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::42:47ff:fe76:fcb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/18/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.65 0.28 1.37 2.27 17.06 00:02:01 1.73 0.00 1.73 0.00 17.20 00:03:01 374.72 0.08 374.64 5.47 37209.53 00:04:01 376.87 107.22 269.65 2749.87 51234.13 00:05:01 5.65 1.68 3.97 132.51 308.88 Average: 152.11 21.85 130.26 577.93 17755.65 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1668288 15534980 14756668 89.84 641784 12616820 1088416 6.23 2419332 11248824 336 00:02:01 1651464 15518180 14773492 89.95 641784 12616824 1104452 6.32 2436268 11248740 16 00:03:01 585744 15396880 15839212 96.43 642480 13502436 1399172 8.01 2628148 12057672 17288 00:04:01 2734028 15482360 13690928 83.35 665104 11509200 1227696 7.03 2343980 10290860 688 00:05:01 2693796 15457904 13731160 83.60 665232 11530884 1148188 6.57 2381784 10300052 23592 Average: 1866664 15478061 14558292 88.64 651277 12355233 1193585 6.83 2441902 11029230 8384 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.35 0.20 0.13 0.18 0.00 0.00 0.00 0.00 00:01:01 lo 0.20 0.20 0.01 0.01 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 00:02:01 ens3 20.11 15.13 15.27 6.36 0.00 0.00 0.00 0.00 00:02:01 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 00:03:01 ens3 405.25 287.97 3306.62 51.31 0.00 0.00 0.00 0.00 00:03:01 veth49a6a48 204.97 296.02 13.92 3205.88 0.00 0.00 0.00 0.26 00:03:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 docker0 204.97 295.87 11.12 3205.87 0.00 0.00 0.00 0.00 00:04:01 ens3 314.60 346.50 1443.58 1882.10 0.00 0.00 0.00 0.00 00:04:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 00:04:01 docker0 35.22 42.00 4.21 657.08 0.00 0.00 0.00 0.00 00:05:01 ens3 318.98 440.84 27.47 3473.94 0.00 0.00 0.00 0.00 00:05:01 lo 3.00 3.00 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 Average: ens3 211.85 218.12 958.56 1082.71 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 48.04 67.57 3.07 772.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/18/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.01 0.02 99.94 00:01:01 0 0.00 0.00 0.03 0.02 0.00 99.95 00:01:01 1 0.00 0.00 0.00 0.02 0.02 99.97 00:01:01 2 0.05 0.00 0.02 0.02 0.03 99.88 00:01:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:02:01 all 0.91 0.00 0.05 0.01 0.02 99.01 00:02:01 0 0.55 0.00 0.08 0.02 0.02 99.33 00:02:01 1 0.62 0.00 0.12 0.00 0.05 99.21 00:02:01 2 1.38 0.00 0.02 0.02 0.00 98.58 00:02:01 3 1.07 0.00 0.00 0.00 0.00 98.93 00:03:01 all 15.93 0.00 4.32 2.39 0.08 77.28 00:03:01 0 11.42 0.00 5.40 3.10 0.07 80.01 00:03:01 1 26.06 0.00 4.45 1.02 0.08 68.38 00:03:01 2 12.25 0.00 3.46 4.35 0.07 79.86 00:03:01 3 13.98 0.00 3.95 1.10 0.12 80.85 00:04:01 all 24.90 0.00 4.97 3.23 0.06 66.84 00:04:01 0 22.94 0.00 4.62 1.22 0.07 71.15 00:04:01 1 41.20 0.00 6.36 0.77 0.05 51.62 00:04:01 2 17.26 0.00 4.77 10.34 0.03 67.60 00:04:01 3 18.15 0.00 4.16 0.64 0.08 76.96 00:05:01 all 24.08 0.00 1.09 0.40 0.06 74.37 00:05:01 0 28.11 0.00 1.20 0.02 0.07 70.61 00:05:01 1 26.75 0.00 1.35 0.13 0.07 71.70 00:05:01 2 20.85 0.00 0.88 1.15 0.07 77.05 00:05:01 3 20.57 0.00 0.89 0.30 0.07 78.17 Average: all 13.14 0.00 2.08 1.20 0.05 83.52 Average: 0 12.58 0.00 2.26 0.87 0.04 84.24 Average: 1 18.93 0.00 2.45 0.39 0.05 78.18 Average: 2 10.34 0.00 1.82 3.15 0.04 84.65 Average: 3 10.73 0.00 1.81 0.41 0.06 87.00