---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7624 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 3573 0 3879 7154 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:80:bc:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 84735sec preferred_lft 84735sec inet6 fe80::f816:3eff:fe80:bcd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:87:f6:92 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:e9ff:fe87:f692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7624) 10/29/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1383.44 0.75 1382.69 14.39 15334.73 00:02:01 467.69 0.17 467.53 25.32 16931.16 00:03:01 442.72 0.05 442.67 3.47 16059.85 00:04:01 465.97 0.02 465.96 0.13 17872.89 00:05:01 449.88 0.23 449.65 14.53 17079.37 00:06:01 2741.19 3.93 2737.26 101.05 20346.21 00:07:01 221.34 29.39 191.95 2617.53 58850.52 00:08:01 27.37 5.80 21.58 366.14 1457.38 Average: 774.93 5.04 769.89 392.83 20491.46 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 130740 3460584 8036688 98.40 184396 3139220 5716956 62.03 4756380 2712872 20088 00:02:01 145592 3456212 8021836 98.22 184420 3063392 5716692 62.03 4750588 2644000 14552 00:03:01 236276 3413292 7931152 97.11 184428 2881880 5858176 63.57 4773492 2471192 14840 00:04:01 122824 3406204 8044604 98.50 189712 2918496 5855468 63.54 4785276 2506900 16172 00:05:01 139824 3378376 8027604 98.29 197748 2823808 5920964 64.25 4799372 2427968 17240 00:06:01 2474340 5200024 5693088 69.70 201108 2649536 2859532 31.03 3333628 2073820 21416 00:07:01 3736544 7351468 4430884 54.25 201872 3514044 1013436 11.00 1383664 2744328 2868 00:08:01 3666696 7313812 4500732 55.11 201876 3545968 1062668 11.53 1433548 2763848 16816 Average: 1331604 4622496 6835824 83.70 193195 3067043 4250486 46.12 3751994 2543116 15499 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 veth1b90aea 73.45 67.02 173.65 23.86 0.00 0.00 0.00 0.01 00:01:01 ens3 25.59 18.11 5.62 54.31 0.00 0.00 0.00 0.00 00:01:01 docker0 73.61 67.18 172.66 23.87 0.00 0.00 0.00 0.00 00:01:01 lo 130.55 130.55 195.19 195.19 0.00 0.00 0.00 0.00 00:01:01 vethe6d2d9b 2.48 2.77 0.15 0.17 0.00 0.00 0.00 0.00 00:02:01 veth1b90aea 55.80 42.99 33.65 5.85 0.00 0.00 0.00 0.00 00:02:01 ens3 0.25 0.22 0.09 0.23 0.00 0.00 0.00 0.00 00:02:01 docker0 55.93 43.12 32.89 5.86 0.00 0.00 0.00 0.00 00:02:01 lo 96.88 96.88 38.07 38.07 0.00 0.00 0.00 0.00 00:02:01 vethe6d2d9b 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 veth1b90aea 60.56 48.77 68.12 6.26 0.00 0.00 0.00 0.01 00:03:01 ens3 0.65 0.48 0.10 0.32 0.00 0.00 0.00 0.00 00:03:01 docker0 60.75 48.95 67.30 6.27 0.00 0.00 0.00 0.00 00:03:01 lo 108.05 108.05 72.97 72.97 0.00 0.00 0.00 0.00 00:03:01 vethe6d2d9b 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 00:04:01 veth1b90aea 56.09 43.58 30.83 5.84 0.00 0.00 0.00 0.00 00:04:01 ens3 0.73 0.18 0.08 0.17 0.00 0.00 0.00 0.00 00:04:01 docker0 56.26 43.74 30.07 5.85 0.00 0.00 0.00 0.00 00:04:01 lo 98.67 98.67 35.29 35.29 0.00 0.00 0.00 0.00 00:04:01 vethe6d2d9b 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 00:05:01 veth1b90aea 59.36 47.10 67.91 5.65 0.00 0.00 0.00 0.01 00:05:01 ens3 1.75 1.43 0.77 1.14 0.00 0.00 0.00 0.00 00:05:01 docker0 59.53 47.25 67.11 5.66 0.00 0.00 0.00 0.00 00:05:01 lo 103.92 103.92 72.00 72.00 0.00 0.00 0.00 0.00 00:05:01 vethe6d2d9b 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 00:06:01 ens3 12.58 10.23 3.08 11.85 0.00 0.00 0.00 0.00 00:06:01 docker0 22.35 20.33 8.16 1.89 0.00 0.00 0.00 0.00 00:06:01 lo 44.43 44.43 9.89 9.89 0.00 0.00 0.00 0.00 00:07:01 ens3 270.81 140.44 2313.34 59.29 0.00 0.00 0.00 0.00 00:07:01 docker0 107.30 232.06 5.57 2205.52 0.00 0.00 0.00 0.00 00:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 10.66 11.38 8.98 5.59 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 40.38 22.81 291.52 16.61 0.00 0.00 0.00 0.00 Average: docker0 54.47 62.83 47.97 281.87 0.00 0.00 0.00 0.00 Average: lo 72.93 72.93 52.94 52.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7624) 10/29/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.17 0.00 4.89 14.39 4.29 59.25 00:01:01 0 19.91 0.00 4.47 9.00 3.94 62.69 00:01:01 1 15.65 0.00 5.70 18.13 4.38 56.13 00:01:01 2 20.34 0.00 5.18 15.89 5.05 53.53 00:01:01 3 12.80 0.00 4.26 14.54 3.80 64.60 00:02:01 all 6.26 0.00 4.55 14.77 1.78 72.64 00:02:01 0 3.78 0.00 2.46 8.09 1.51 84.15 00:02:01 1 8.80 0.00 6.41 15.80 2.19 66.81 00:02:01 2 7.02 0.00 5.30 19.00 2.00 66.69 00:02:01 3 5.45 0.00 4.03 16.21 1.42 72.90 00:03:01 all 7.67 0.00 4.36 14.33 1.73 71.92 00:03:01 0 4.61 0.00 2.63 9.43 1.40 81.93 00:03:01 1 10.38 0.00 6.05 22.23 1.79 59.55 00:03:01 2 9.94 0.00 5.06 15.07 2.17 67.76 00:03:01 3 5.74 0.00 3.66 10.59 1.56 78.45 00:04:01 all 5.56 0.00 4.42 15.33 1.64 73.06 00:04:01 0 4.57 0.00 3.65 8.82 1.32 81.64 00:04:01 1 4.88 0.00 3.43 11.88 1.57 78.24 00:04:01 2 5.77 0.00 5.39 23.94 2.03 62.87 00:04:01 3 7.03 0.00 5.19 16.66 1.65 69.48 00:05:01 all 7.03 0.00 4.10 14.58 1.52 72.76 00:05:01 0 5.95 0.00 2.22 2.55 1.22 88.07 00:05:01 1 10.87 0.00 7.39 42.96 1.95 36.83 00:05:01 2 5.67 0.00 4.00 10.06 1.64 78.63 00:05:01 3 5.67 0.00 2.84 3.07 1.29 87.13 00:06:01 all 34.75 0.00 6.47 10.83 4.99 42.95 00:06:01 0 36.67 0.00 5.17 6.01 4.67 47.48 00:06:01 1 34.48 0.00 11.14 30.06 5.34 18.99 00:06:01 2 40.64 0.00 7.28 6.22 5.71 40.16 00:06:01 3 27.24 0.00 2.35 1.19 4.27 64.95 00:07:01 all 18.54 0.00 5.14 6.01 2.69 67.62 00:07:01 0 18.68 0.00 6.59 4.47 2.76 67.51 00:07:01 1 24.47 0.00 4.80 5.95 2.85 61.93 00:07:01 2 9.82 0.00 4.04 11.56 2.32 72.26 00:07:01 3 21.20 0.00 5.19 2.05 2.80 68.75 00:08:01 all 20.00 0.00 0.94 1.44 1.01 76.62 00:08:01 0 8.71 0.00 0.77 0.13 0.55 89.84 00:08:01 1 4.78 0.00 0.60 1.21 0.70 92.71 00:08:01 2 1.03 0.00 0.52 2.99 0.57 94.89 00:08:01 3 65.61 0.00 1.90 1.40 2.24 28.85 Average: all 14.64 0.00 4.36 11.46 2.46 67.08 Average: 0 12.88 0.00 3.49 6.07 2.17 75.39 Average: 1 14.28 0.00 5.69 18.50 2.60 58.94 Average: 2 12.56 0.00 4.60 13.09 2.69 67.07 Average: 3 18.83 0.00 3.68 8.22 2.38 66.90