---> uname -a: Linux prd-queue-docker-4c-4g-2896 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 42G 36G 54% / 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 569 1817 0 13652 15140 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:cf:23:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14188sec preferred_lft 14188sec inet6 fe80::f816:3eff:fecf:23d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4e:03:3d 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::42:70ff:fe4e:33d/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-2896) 04/24/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.75 0.00 1.75 0.00 18.93 00:02:01 1.67 0.00 1.67 0.00 99.85 00:03:01 403.28 0.87 402.42 21.60 39626.46 00:04:01 291.35 1.93 289.42 108.78 50672.22 00:05:01 3.15 0.00 3.15 0.00 40.53 Average: 140.24 0.56 139.68 26.07 18091.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1182856 15580336 15242092 92.80 1002248 12645884 942572 5.39 2806080 11194644 200 00:02:01 1141428 15543932 15283520 93.05 1002248 12650592 989472 5.66 2842800 11197776 4036 00:03:01 1893288 15469812 14531660 88.47 1005412 11835104 1208356 6.92 2829968 10468504 15920 00:04:01 1911212 15554856 14513736 88.36 1019228 11919660 1057920 6.05 2783176 10533420 724 00:05:01 1915188 15554832 14509760 88.34 1019228 11919688 1057920 6.05 2790476 10525764 224 Average: 1608794 15540754 14816154 90.21 1009673 12194186 1051248 6.02 2810500 10784022 4221 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.27 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 14.90 12.66 31.52 6.40 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 419.03 312.96 3485.87 32.92 0.00 0.00 0.00 0.00 00:03:01 docker0 259.82 355.89 14.16 3204.00 0.00 0.00 0.00 0.00 00:03:01 veth7c1161d 259.82 356.04 17.71 3204.01 0.00 0.00 0.00 0.26 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 302.57 322.90 1442.07 1656.50 0.00 0.00 0.00 0.00 00:04:01 docker0 38.64 53.26 4.32 657.67 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 349.58 457.09 23.02 3692.91 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 217.26 221.15 996.48 1077.75 0.00 0.00 0.00 0.00 Average: docker0 59.69 81.83 3.69 772.31 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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-2896) 04/24/26 _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 0.02 99.92 00:01:01 0 0.03 0.00 0.00 0.02 0.00 99.95 00:01:01 1 0.02 0.00 0.02 0.00 0.05 99.92 00:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 3 0.05 0.00 0.03 0.02 0.02 99.88 00:02:01 all 0.48 0.00 0.18 0.01 0.02 99.30 00:02:01 0 0.98 0.00 0.25 0.03 0.02 98.72 00:02:01 1 0.52 0.00 0.17 0.00 0.03 99.28 00:02:01 2 0.25 0.00 0.13 0.00 0.00 99.62 00:02:01 3 0.17 0.00 0.18 0.03 0.03 99.58 00:03:01 all 14.48 0.00 5.01 2.48 0.06 77.97 00:03:01 0 21.15 0.00 4.54 7.48 0.07 66.76 00:03:01 1 8.78 0.00 5.26 0.54 0.07 85.36 00:03:01 2 15.56 0.00 4.46 0.62 0.07 79.29 00:03:01 3 12.42 0.00 5.77 1.28 0.05 80.49 00:04:01 all 25.21 0.00 5.05 1.92 0.08 67.75 00:04:01 0 35.71 0.00 4.72 1.84 0.10 57.63 00:04:01 1 24.95 0.00 6.67 3.52 0.08 64.77 00:04:01 2 21.29 0.00 4.97 2.20 0.07 71.47 00:04:01 3 18.98 0.00 3.87 0.13 0.07 76.95 00:05:01 all 28.62 0.00 0.91 0.01 0.08 70.37 00:05:01 0 28.43 0.00 0.85 0.00 0.07 70.65 00:05:01 1 28.89 0.00 0.97 0.03 0.08 70.03 00:05:01 2 28.11 0.00 1.05 0.00 0.08 70.76 00:05:01 3 29.05 0.00 0.80 0.02 0.08 70.05 Average: all 13.75 0.00 2.23 0.88 0.05 83.09 Average: 0 17.21 0.00 2.06 1.86 0.05 78.82 Average: 1 12.62 0.00 2.61 0.82 0.06 83.90 Average: 2 13.02 0.00 2.12 0.56 0.04 84.25 Average: 3 12.15 0.00 2.13 0.29 0.05 85.38