---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-790 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 9.1G 11G 48% / 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 499 5221 0 2255 7194 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:06:ff:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe06:ff64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:5a:67:bd 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-790) 08/12/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 154.86 69.16 85.70 5599.20 39606.48 11:28:01 63.94 0.25 63.69 27.86 9646.39 11:29:01 117.23 12.96 104.27 2300.82 10765.01 11:30:01 24.41 0.40 24.01 32.79 1670.12 Average: 90.11 20.69 69.42 1990.17 15422.00 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5883204 7395984 2284224 27.97 36688 1656632 1009116 10.95 601288 1513804 59932 11:28:01 5607692 7362808 2559736 31.34 56384 1865808 1021184 11.08 648640 1714616 100084 11:29:01 5321288 7335320 2846140 34.85 68764 2100072 1082312 11.74 862848 1759736 7280 11:30:01 5315572 7334140 2851856 34.92 70844 2101972 1078084 11.70 870688 1756784 10580 Average: 5531939 7357063 2635489 32.27 58170 1931121 1047674 11.37 745866 1686235 44469 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 386.67 212.30 1054.91 64.36 0.00 0.00 0.00 0.00 11:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 54.77 44.84 688.96 5.77 0.00 0.00 0.00 0.00 11:29:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 189.40 158.97 693.05 776.55 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 11.85 12.78 9.15 6.02 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.19 0.19 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 160.67 107.22 611.52 213.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-790) 08/12/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.55 0.00 2.83 4.74 1.57 71.32 11:27:01 0 11.46 0.00 4.33 4.50 1.59 78.12 11:27:01 1 39.66 0.00 3.20 2.18 1.92 53.04 11:27:01 2 15.41 0.00 2.06 4.99 1.35 76.19 11:27:01 3 11.73 0.00 1.69 7.29 1.43 77.85 11:28:01 all 20.24 0.00 1.27 1.83 1.31 75.35 11:28:01 0 0.98 0.00 0.53 6.27 0.68 91.54 11:28:01 1 64.08 0.00 3.25 0.52 2.13 30.02 11:28:01 2 5.36 0.00 0.61 0.03 1.22 92.77 11:28:01 3 10.85 0.00 0.74 0.51 1.19 86.70 11:29:01 all 20.13 0.00 2.29 2.90 1.33 73.35 11:29:01 0 8.59 0.00 1.86 4.72 1.08 83.76 11:29:01 1 21.68 0.00 2.60 1.67 1.30 72.76 11:29:01 2 11.97 0.00 2.19 0.96 1.26 83.61 11:29:01 3 38.40 0.00 2.52 4.26 1.69 53.14 11:30:01 all 20.88 0.00 0.99 0.79 0.89 76.45 11:30:01 0 0.78 0.00 0.42 0.15 0.22 98.44 11:30:01 1 20.04 0.00 0.70 0.33 0.86 78.06 11:30:01 2 13.41 0.00 0.67 0.53 0.67 84.73 11:30:01 3 49.33 0.00 2.13 2.13 1.82 44.60 Average: all 20.20 0.00 1.84 2.56 1.27 74.12 Average: 0 5.45 0.00 1.79 3.91 0.89 87.96 Average: 1 36.34 0.00 2.44 1.17 1.55 58.50 Average: 2 11.52 0.00 1.38 1.63 1.12 84.34 Average: 3 27.53 0.00 1.77 3.55 1.53 65.62