---> uname -a: Linux prd-queue-docker-4c-4g-12790 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 48G 30G 62% / 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 564 917 0 14558 15145 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:58:53:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14232sec preferred_lft 14232sec inet6 fe80::f816:3eff:fe58:53ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:57:c3:62 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:efff:fe57:c362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-12790) 08/22/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.30 0.00 1.30 0.00 15.73 00:02:01 1.83 0.00 1.83 0.00 81.05 00:03:01 293.70 0.10 293.60 1.33 28292.22 00:04:01 282.40 0.27 282.14 2.13 44380.47 00:05:01 114.80 0.60 114.20 8.67 16063.72 00:06:01 6.27 0.00 6.27 0.00 1002.90 Average: 116.71 0.16 116.55 2.02 14972.27 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2078532 15589692 14346416 87.35 1079108 11723084 978808 5.60 2780064 10361980 8 00:02:01 2045204 15561176 14379744 87.55 1079108 11727812 1007416 5.77 2808672 10365124 3364 00:03:01 1271448 15479416 15153500 92.26 1079428 12381924 1225128 7.01 2959620 10947504 9172 00:04:01 1164932 15523936 15260016 92.91 1085840 12532716 1176536 6.73 2868264 11149628 26632 00:05:01 992760 15562524 15432188 93.96 1103384 12710168 1076408 6.16 2925444 11252924 832 00:06:01 879028 15504440 15545920 94.65 1103384 12769792 1045096 5.98 2989560 11306356 46780 Average: 1405317 15536864 15019631 91.44 1088375 12307583 1084899 6.21 2888604 10897253 14465 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 ens3 0.25 0.08 0.07 0.05 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 13.88 11.23 31.63 2.94 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 vethf55679c 57.22 154.59 4.36 3193.00 0.00 0.00 0.00 0.26 00:03:01 ens3 193.57 94.50 3206.07 18.97 0.00 0.00 0.00 0.00 00:03:01 docker0 57.22 154.44 3.58 3192.99 0.00 0.00 0.00 0.00 00:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:04:01 vetha68cda5 6.28 9.40 0.74 160.24 0.00 0.00 0.00 0.01 00:04:01 ens3 109.12 66.07 931.51 10.62 0.00 0.00 0.00 0.00 00:04:01 docker0 6.28 9.30 0.65 160.23 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 365.62 465.72 564.92 3451.22 0.00 0.00 0.00 0.00 00:05:01 docker0 26.13 40.46 3.34 539.08 0.00 0.00 0.00 0.00 00:06:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:06:01 ens3 187.40 255.81 25.43 1941.44 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 144.97 148.90 793.25 904.18 0.00 0.00 0.00 0.00 Average: docker0 14.94 34.03 1.26 648.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-12790) 08/22/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.04 0.00 0.02 0.01 0.01 99.92 00:01:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:01:01 1 0.00 0.00 0.02 0.02 0.00 99.97 00:01:01 2 0.05 0.00 0.00 0.00 0.02 99.93 00:01:01 3 0.05 0.00 0.02 0.00 0.02 99.92 00:02:01 all 0.32 0.00 0.15 0.03 0.01 99.49 00:02:01 0 0.22 0.00 0.12 0.03 0.02 99.61 00:02:01 1 0.57 0.00 0.15 0.12 0.00 99.17 00:02:01 2 0.28 0.00 0.12 0.00 0.00 99.60 00:02:01 3 0.22 0.00 0.22 0.02 0.03 99.52 00:03:01 all 12.24 0.00 3.35 9.02 0.06 75.32 00:03:01 0 9.07 0.00 2.82 2.29 0.05 85.77 00:03:01 1 7.11 0.00 2.47 30.27 0.08 60.07 00:03:01 2 23.88 0.00 3.86 1.69 0.08 70.48 00:03:01 3 8.91 0.00 4.22 1.91 0.05 84.92 00:04:01 all 8.32 0.00 3.61 15.58 0.08 72.40 00:04:01 0 8.88 0.00 3.45 14.25 0.07 73.35 00:04:01 1 10.97 0.00 4.91 27.52 0.10 56.50 00:04:01 2 6.25 0.00 2.76 8.44 0.07 82.49 00:04:01 3 7.15 0.00 3.30 12.13 0.08 77.33 00:05:01 all 29.01 0.00 2.40 1.83 0.08 66.69 00:05:01 0 34.14 0.00 2.39 2.56 0.07 60.83 00:05:01 1 23.15 0.00 2.58 3.13 0.07 71.08 00:05:01 2 35.18 0.00 3.19 1.54 0.07 60.02 00:05:01 3 23.58 0.00 1.48 0.07 0.10 74.78 00:06:01 all 21.82 0.00 1.59 0.35 0.07 76.17 00:06:01 0 32.17 0.00 2.49 0.33 0.08 64.92 00:06:01 1 27.47 0.00 2.03 0.00 0.07 70.44 00:06:01 2 15.92 0.00 1.20 1.05 0.05 81.77 00:06:01 3 11.70 0.00 0.65 0.00 0.05 87.60 Average: all 11.94 0.00 1.85 4.46 0.05 81.69 Average: 0 14.09 0.00 1.89 3.25 0.05 80.73 Average: 1 11.53 0.00 2.02 10.14 0.05 76.25 Average: 2 13.58 0.00 1.85 2.11 0.05 82.41 Average: 3 8.58 0.00 1.64 2.34 0.06 87.38