---> uname -a: Linux prd-queue-docker-4c-4g-13401 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 47G 31G 61% / 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 588 781 0 14669 15122 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:da:9f:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57403sec preferred_lft 57403sec inet6 fe80::f816:3eff:feda:9ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f0:50:8c 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::42:9aff:fef0:508c/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-13401) 11/24/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.48 0.03 2.45 1.47 28.66 00:02:01 1.47 0.00 1.47 0.00 75.19 00:03:01 425.25 0.32 424.93 6.00 39046.96 00:04:01 258.32 0.03 258.28 3.47 49225.33 00:05:01 7.07 0.45 6.62 3.60 954.11 Average: 138.91 0.17 138.74 2.91 17864.41 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1923052 15569784 14501904 88.29 1098708 11804720 951032 5.44 2846360 10419668 224 00:02:01 1914940 15566212 14510016 88.34 1098708 11809324 990892 5.67 2848964 10422656 3188 00:03:01 801312 15446812 15623644 95.12 1099820 12738040 1224684 7.01 3039740 11277728 16196 00:04:01 853412 15540192 15571544 94.80 1109876 12786384 1059288 6.06 2979088 11307440 744 00:05:01 728180 15462936 15696776 95.57 1110020 12840732 1055500 6.04 3065008 11353196 44492 Average: 1244179 15517187 15180777 92.43 1103426 12395840 1056279 6.05 2955832 10956138 12969 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.37 0.20 0.08 0.20 0.00 0.00 0.00 0.00 00:02:01 lo 0.07 0.07 0.01 0.01 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 14.38 12.98 31.34 6.19 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 veth0953424 150.14 228.76 10.37 3201.97 0.00 0.00 0.00 0.26 00:03:01 docker0 150.14 228.61 8.32 3201.96 0.00 0.00 0.00 0.00 00:03:01 ens3 277.92 194.62 3216.55 24.73 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 docker0 35.13 46.65 4.12 656.75 0.00 0.00 0.00 0.00 00:04:01 ens3 366.43 369.83 1446.74 2137.90 0.00 0.00 0.00 0.00 00:05:01 lo 2.93 2.93 0.26 0.26 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 377.52 410.63 31.96 3217.43 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 Average: docker0 37.05 55.05 2.49 771.72 0.00 0.00 0.00 0.00 Average: ens3 207.31 197.64 945.28 1077.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-13401) 11/24/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.06 0.00 0.03 0.03 0.01 99.87 00:01:01 0 0.18 0.00 0.07 0.10 0.03 99.62 00:01:01 1 0.02 0.00 0.02 0.00 0.02 99.95 00:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:02:01 all 0.18 0.00 0.10 0.03 0.02 99.67 00:02:01 0 0.18 0.00 0.12 0.08 0.03 99.58 00:02:01 1 0.12 0.00 0.10 0.00 0.00 99.78 00:02:01 2 0.15 0.00 0.07 0.00 0.00 99.78 00:02:01 3 0.27 0.00 0.08 0.02 0.00 99.63 00:03:01 all 15.55 0.00 4.83 3.17 0.10 76.36 00:03:01 0 9.53 0.00 4.93 6.89 0.10 78.54 00:03:01 1 11.28 0.00 3.75 0.07 0.10 84.80 00:03:01 2 16.46 0.00 5.90 4.69 0.10 72.85 00:03:01 3 24.87 0.00 4.77 0.99 0.12 69.25 00:04:01 all 25.13 0.00 4.60 3.13 0.09 67.05 00:04:01 0 17.07 0.00 3.95 6.33 0.08 72.56 00:04:01 1 25.90 0.00 5.14 0.74 0.08 68.14 00:04:01 2 31.11 0.00 4.97 2.26 0.08 61.58 00:04:01 3 26.42 0.00 4.34 3.23 0.08 65.93 00:05:01 all 23.61 0.00 1.45 0.16 0.10 74.68 00:05:01 0 23.17 0.00 1.08 0.02 0.10 75.63 00:05:01 1 27.75 0.00 2.21 0.10 0.10 69.84 00:05:01 2 22.14 0.00 1.07 0.00 0.10 76.69 00:05:01 3 21.35 0.00 1.42 0.54 0.10 76.58 Average: all 12.88 0.00 2.20 1.30 0.06 83.57 Average: 0 10.03 0.00 2.02 2.67 0.07 85.21 Average: 1 13.00 0.00 2.24 0.18 0.06 84.52 Average: 2 13.93 0.00 2.40 1.39 0.06 82.23 Average: 3 14.55 0.00 2.13 0.95 0.06 82.32