---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1592 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 490 4745 0 2740 7190 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:3f:d0:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe3f:d015/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:7f:4e:65 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1592) 12/24/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.16 69.09 83.07 5623.33 39641.41 20:34:01 60.81 0.22 60.59 23.20 9113.28 20:35:01 192.40 139.04 53.37 5057.65 19995.73 20:36:01 39.80 0.65 39.15 76.37 11139.49 Average: 111.29 52.25 59.04 2695.13 19972.11 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5875932 7387816 2291488 28.06 36144 1656808 1043716 11.33 607188 1514292 54236 20:34:01 5590536 7360076 2576884 31.55 56504 1879964 1040264 11.29 650048 1727416 107708 20:35:01 4918328 7409316 3249092 39.78 77028 2554476 963900 10.46 908264 2086724 287328 20:36:01 4846520 7348200 3320900 40.66 79944 2562672 1039164 11.28 977468 2089876 12380 Average: 5307829 7376352 2859591 35.01 62405 2163480 1021761 11.09 785742 1854577 115413 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 357.26 193.92 1053.91 63.66 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 68.67 57.99 708.36 6.57 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 302.70 209.26 1333.85 23.83 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 10.55 11.60 8.81 5.66 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.79 118.19 776.22 24.93 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1592) 12/24/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.48 0.00 2.70 4.78 2.48 72.56 20:33:01 0 18.54 0.00 1.78 6.83 2.71 70.14 20:33:01 1 14.77 0.00 2.17 4.17 2.27 76.61 20:33:01 2 12.69 0.00 2.20 4.16 2.63 78.31 20:33:01 3 23.93 0.00 4.65 3.94 2.28 65.20 20:34:01 all 19.39 0.00 1.18 2.07 1.42 75.93 20:34:01 0 10.39 0.00 1.23 7.25 1.31 79.82 20:34:01 1 3.20 0.00 0.35 0.02 0.83 95.61 20:34:01 2 15.17 0.00 0.70 0.35 1.26 82.53 20:34:01 3 48.93 0.00 2.46 0.67 2.31 45.62 20:35:01 all 28.64 1.60 5.05 8.21 4.64 51.86 20:35:01 0 27.40 0.00 5.04 5.37 4.16 58.03 20:35:01 1 31.37 6.39 5.68 8.43 4.69 43.44 20:35:01 2 26.60 0.00 4.93 9.75 5.49 53.23 20:35:01 3 29.21 0.00 4.56 9.28 4.21 52.74 20:36:01 all 20.72 0.00 0.92 0.90 1.26 76.19 20:36:01 0 11.73 0.00 0.61 0.95 0.88 85.83 20:36:01 1 0.47 0.00 0.22 0.02 0.47 98.84 20:36:01 2 15.80 0.00 0.79 2.33 1.62 79.47 20:36:01 3 54.97 0.00 2.06 0.28 2.08 40.61 Average: all 21.57 0.40 2.47 3.99 2.45 69.12 Average: 0 17.02 0.00 2.17 5.10 2.27 73.44 Average: 1 12.46 1.60 2.11 3.16 2.06 78.61 Average: 2 17.58 0.00 2.16 4.16 2.76 73.35 Average: 3 39.25 0.00 3.44 3.55 2.72 51.05