---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-929 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 514 5205 0 2255 7185 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:2c:15:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2c:158b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:4b:c1:be 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-929) 08/14/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.32 69.01 83.32 5621.60 39324.66 00:28:01 55.02 0.27 54.75 28.88 7148.35 00:29:01 103.62 51.27 52.34 4452.72 10752.34 00:30:01 19.74 0.90 18.84 78.91 1407.66 Average: 82.79 30.49 52.30 2555.95 14689.12 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5913800 7410104 2253628 27.59 34996 1643196 996644 10.81 585784 1501272 45072 00:28:01 5665804 7388808 2501624 30.63 54604 1837632 1009876 10.96 616328 1692440 125780 00:29:01 5291732 7312464 2875696 35.21 61476 2121684 1069336 11.60 800080 1869216 13860 00:30:01 5286096 7312448 2881332 35.28 63660 2124828 1060172 11.50 806592 1867744 12024 Average: 5539358 7355956 2628070 32.18 53684 1931835 1034007 11.22 702196 1732668 49184 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 384.35 190.35 1005.21 62.24 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 59.96 49.62 742.55 6.34 0.00 0.00 0.00 0.00 00:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 226.25 136.63 1596.10 21.67 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.56 13.01 14.77 6.01 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 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 171.24 97.60 840.03 24.14 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-929) 08/14/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.21 0.00 2.95 5.24 1.26 71.33 00:27:02 0 10.04 0.00 1.30 3.28 0.98 84.40 00:27:02 1 20.94 0.00 6.25 5.74 1.45 65.62 00:27:02 2 33.18 0.00 2.51 6.75 1.64 55.93 00:27:02 3 12.73 0.00 1.71 5.25 1.00 79.31 00:28:01 all 20.41 0.00 1.22 1.78 0.87 75.73 00:28:01 0 17.94 0.00 0.86 0.34 0.63 80.23 00:28:01 1 41.89 0.00 2.57 5.68 1.49 48.37 00:28:01 2 13.50 0.00 0.86 0.03 0.83 84.77 00:28:01 3 8.30 0.00 0.54 1.03 0.52 89.60 00:29:01 all 26.90 0.00 1.70 2.11 1.62 67.66 00:29:01 0 35.13 0.00 2.20 1.28 1.55 59.85 00:29:01 1 18.47 0.00 1.61 2.25 1.80 75.88 00:29:01 2 15.19 0.00 1.47 2.70 1.40 79.24 00:29:01 3 38.84 0.00 1.53 2.25 1.75 55.62 00:30:01 all 21.18 0.00 0.93 0.59 0.84 76.46 00:30:01 0 5.44 0.00 0.60 0.00 0.30 93.66 00:30:01 1 27.30 0.00 1.15 1.20 1.30 69.06 00:30:01 2 0.98 0.00 0.45 0.97 0.27 97.33 00:30:01 3 50.94 0.00 1.55 0.17 1.50 45.85 Average: all 21.93 0.00 1.70 2.43 1.15 72.78 Average: 0 17.13 0.00 1.24 1.23 0.87 79.53 Average: 1 27.09 0.00 2.90 3.70 1.51 64.80 Average: 2 15.72 0.00 1.32 2.62 1.03 79.30 Average: 3 27.77 0.00 1.34 2.18 1.20 67.51