---> uname -a: Linux prd-queue-docker-4c-4g-26796 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 692K 1.6G 1% /run /dev/vda1 78G 27G 51G 35% / 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 558 2529 0 12951 15151 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:13:12:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14211sec preferred_lft 14211sec inet6 fe80::f816:3eff:fe13:12c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a5:7f:4f 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::42:67ff:fea5:7f4f/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-26796) 07/12/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.92 0.53 1.38 4.27 15.99 00:02:01 2.40 0.00 2.40 0.00 104.92 00:03:01 519.81 0.00 519.81 0.00 42133.78 00:04:01 275.44 143.19 132.24 8186.10 45843.96 00:05:01 11.28 0.02 11.26 0.13 752.41 Average: 162.16 28.75 133.42 1638.05 17769.62 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1389052 15592780 15035904 91.54 642640 12847648 941516 5.39 2479140 11356180 216 00:02:01 1346732 15555216 15078224 91.80 642640 12852332 978020 5.60 2517352 11359316 3724 00:03:01 354924 15542744 16070032 97.84 648020 13764148 1177660 6.74 2556988 12247188 180084 00:04:01 2638572 15564936 13786384 83.94 660124 11612028 1039580 5.95 2368304 10275560 724 00:05:01 2533936 15480068 13891020 84.57 660128 11635328 1033232 5.91 2460260 10292268 27232 Average: 1652643 15547149 14772313 89.94 650710 12542297 1034002 5.92 2476409 11106102 42396 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 0.17 0.06 0.23 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 15.06 12.46 31.49 2.91 0.00 0.00 0.00 0.00 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 docker0 330.48 446.34 21.27 3259.77 0.00 0.00 0.00 0.00 00:03:01 ens3 503.48 384.70 3276.58 45.31 0.00 0.00 0.00 0.00 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:04:01 docker0 54.69 73.70 5.06 646.25 0.00 0.00 0.00 0.00 00:04:01 ens3 450.36 531.81 1436.08 2890.93 0.00 0.00 0.00 0.00 00:04:01 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 00:05:01 ens3 218.95 320.15 25.26 2461.54 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 77.03 104.01 5.27 781.18 0.00 0.00 0.00 0.00 Average: ens3 237.60 249.85 953.86 1080.15 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-26796) 07/12/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.03 0.01 0.01 99.93 00:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 2 0.08 0.00 0.03 0.00 0.03 99.85 00:01:01 3 0.00 0.00 0.03 0.03 0.02 99.92 00:02:01 all 0.41 0.00 0.14 0.01 0.02 99.42 00:02:01 0 0.20 0.00 0.12 0.00 0.00 99.68 00:02:01 1 0.22 0.00 0.13 0.00 0.00 99.65 00:02:01 2 0.22 0.00 0.10 0.02 0.05 99.61 00:02:01 3 0.98 0.00 0.20 0.05 0.00 98.77 00:03:01 all 17.02 0.00 5.67 3.85 0.10 73.36 00:03:01 0 8.00 0.00 5.72 3.12 0.07 83.10 00:03:01 1 28.06 0.00 4.75 0.98 0.13 66.08 00:03:01 2 15.02 0.00 5.38 3.09 0.12 76.39 00:03:01 3 17.07 0.00 6.82 8.21 0.08 67.82 00:04:01 all 28.03 0.00 3.92 1.88 0.08 66.10 00:04:01 0 37.01 0.00 4.64 0.69 0.08 57.58 00:04:01 1 25.25 0.00 3.96 3.39 0.07 67.33 00:04:01 2 21.58 0.00 3.44 1.98 0.08 72.92 00:04:01 3 28.23 0.00 3.66 1.45 0.08 66.58 00:05:01 all 22.82 0.00 1.15 0.13 0.08 75.83 00:05:01 0 22.46 0.00 0.87 0.03 0.08 76.56 00:05:01 1 19.63 0.00 0.94 0.03 0.07 79.33 00:05:01 2 29.35 0.00 1.39 0.05 0.08 69.13 00:05:01 3 19.83 0.00 1.38 0.40 0.10 78.29 Average: all 13.63 0.00 2.17 1.17 0.06 82.96 Average: 0 13.51 0.00 2.27 0.77 0.05 83.41 Average: 1 14.58 0.00 1.95 0.88 0.05 82.54 Average: 2 13.26 0.00 2.07 1.03 0.07 83.57 Average: 3 13.19 0.00 2.41 2.02 0.06 82.33