---> uname -a: Linux prd-queue-docker-4c-4g-1915 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 65G 14G 83% / 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 590 2355 0 13093 15119 Swap: 1023 1 1022 ---> 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:6c:d6:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 52229sec preferred_lft 52229sec inet6 fe80::f816:3eff:fe6c:d601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:db:f7:0d 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:d0ff:fedb:f70d/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-1915) 10/11/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.69 0.00 1.69 0.00 20.33 00:02:01 1.80 0.00 1.80 0.00 18.80 00:03:01 366.26 0.43 365.82 13.46 33800.77 00:04:01 465.19 46.84 418.35 727.08 57163.81 00:05:01 3.58 0.00 3.58 0.00 48.12 Average: 168.25 9.49 158.76 148.59 18269.97 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1747280 15566080 14677676 89.36 1357136 11707428 942812 5.40 3088576 10333248 8 00:02:01 1746896 15565700 14678060 89.36 1357136 11707432 942812 5.40 3088972 10333248 48 00:03:01 714280 15445172 15710676 95.65 1361632 12564624 1225324 7.01 3280812 11118580 97936 00:04:01 2475404 15540568 13949552 84.93 1371748 10970692 1063576 6.09 2994044 9729720 852 00:05:01 2473612 15538584 13951344 84.94 1371748 10970740 1063576 6.09 3072800 9653676 148 Average: 1831494 15531221 14593462 88.85 1363880 11584183 1047620 6.00 3105041 10233694 19798 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.24 0.17 0.07 0.20 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 1.50 1.15 1.01 0.79 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 317.23 218.16 3594.72 30.36 0.00 0.00 0.00 0.00 00:03:01 veth596f768 157.86 247.08 11.03 3202.54 0.00 0.00 0.00 0.26 00:03:01 docker0 157.86 246.93 8.87 3202.53 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 00:04:01 ens3 175.09 124.18 1432.21 55.59 0.00 0.00 0.00 0.00 00:04:01 docker0 37.91 48.59 4.25 656.06 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 00:05:01 ens3 570.41 656.11 37.49 5294.93 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 213.61 200.63 1016.42 1080.08 0.00 0.00 0.00 0.00 Average: docker0 39.28 59.30 2.63 774.25 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1915) 10/11/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.38 0.00 0.03 0.03 0.01 99.56 00:01:01 0 1.46 0.00 0.02 0.00 0.00 98.53 00:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 3 0.03 0.00 0.03 0.08 0.03 99.81 00:02:01 all 0.31 0.00 0.06 0.05 0.01 99.58 00:02:01 0 1.12 0.00 0.18 0.00 0.00 98.69 00:02:01 1 0.03 0.00 0.02 0.02 0.00 99.93 00:02:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:02:01 3 0.07 0.00 0.05 0.18 0.02 99.68 00:03:01 all 14.72 0.00 4.16 4.61 0.08 76.43 00:03:01 0 12.47 0.00 3.73 1.89 0.08 81.82 00:03:01 1 24.44 0.00 4.61 3.51 0.10 67.34 00:03:01 2 10.81 0.00 4.02 3.60 0.07 81.50 00:03:01 3 11.11 0.00 4.27 9.44 0.08 75.10 00:04:01 all 14.89 0.00 5.16 5.66 0.07 74.22 00:04:01 0 8.30 0.00 4.53 0.79 0.07 86.31 00:04:01 1 11.07 0.00 5.26 12.72 0.08 70.87 00:04:01 2 30.11 0.00 5.74 4.49 0.07 59.59 00:04:01 3 10.06 0.00 5.11 4.64 0.07 80.12 00:05:01 all 32.26 0.00 0.93 0.10 0.09 66.62 00:05:01 0 27.63 0.00 0.96 0.00 0.08 71.33 00:05:01 1 34.90 0.00 0.93 0.00 0.10 64.07 00:05:01 2 30.54 0.00 0.72 0.42 0.08 68.24 00:05:01 3 35.95 0.00 1.10 0.00 0.08 62.86 Average: all 12.51 0.00 2.07 2.09 0.05 83.29 Average: 0 10.16 0.00 1.88 0.54 0.05 87.38 Average: 1 14.10 0.00 2.17 3.25 0.06 80.43 Average: 2 14.31 0.00 2.10 1.70 0.04 81.84 Average: 3 11.47 0.00 2.12 2.87 0.06 83.49