---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10131 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 11G 9.2G 53% / 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 520 4012 0 3442 7156 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:9e:c1:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe9e:c14d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:58:78:53 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-10131) 03/30/26 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 155.36 69.37 85.99 5621.06 40009.35 19:17:01 60.62 0.22 60.40 23.19 8857.57 19:18:01 214.49 12.51 201.98 2240.75 43900.05 19:19:01 58.24 0.10 58.14 8.00 14715.01 19:20:01 14.23 0.58 13.65 42.39 600.43 Average: 100.59 16.56 84.04 1587.02 21617.12 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5844384 7368240 2323044 28.44 36104 1668648 1006792 10.92 626324 1528320 58604 19:17:01 5620780 7417932 2546648 31.18 57952 1903504 932828 10.12 583680 1761276 115144 19:18:01 4446276 7297384 3721152 45.56 87172 2879860 1372224 14.89 809472 2627612 91080 19:19:01 4177488 7389512 3989940 48.85 95944 3193308 1087084 11.80 1239976 2428568 236 19:20:01 4152260 7367172 4015168 49.16 98168 3200960 1023164 11.10 1401132 2299880 25276 Average: 4848238 7368048 3319190 40.64 75068 2569256 1084418 11.77 932117 2129131 58068 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 411.66 251.74 1279.42 67.78 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 54.72 42.63 701.41 5.54 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 574.78 376.31 5419.50 32.64 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 208.30 370.44 184.02 2811.51 0.00 0.00 0.00 0.00 19:19:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 125.01 209.25 18.64 1590.53 0.00 0.00 0.00 0.00 19:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.90 250.07 1520.80 901.48 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10131) 03/30/26 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.15 0.00 2.84 5.96 1.51 71.54 19:16:01 0 19.21 0.00 4.71 1.70 1.29 73.09 19:16:01 1 22.51 0.00 2.00 1.46 1.38 72.65 19:16:01 2 10.70 0.00 2.70 14.67 1.92 70.01 19:16:01 3 20.21 0.00 1.93 5.94 1.43 70.48 19:17:01 all 19.91 0.00 1.25 2.32 0.99 75.53 19:17:01 0 0.30 0.00 0.10 0.00 0.22 99.38 19:17:01 1 12.34 0.00 0.75 0.15 1.04 85.72 19:17:01 2 45.37 0.00 3.03 8.43 1.80 41.38 19:17:01 3 21.55 0.00 1.11 0.68 0.88 75.77 19:18:01 all 15.19 0.00 5.67 5.69 1.21 72.25 19:18:01 0 17.22 0.00 3.99 2.23 1.05 75.50 19:18:01 1 20.08 0.00 5.35 7.81 1.32 65.44 19:18:01 2 10.97 0.00 5.47 9.20 1.40 72.97 19:18:01 3 12.48 0.00 7.86 3.53 1.08 75.05 19:19:01 all 32.13 0.00 2.36 1.42 1.17 62.93 19:19:01 0 21.53 0.00 1.29 0.18 0.90 76.09 19:19:01 1 52.92 0.00 3.55 0.43 1.42 41.68 19:19:01 2 25.85 0.00 2.68 4.52 1.64 65.30 19:19:01 3 28.20 0.00 1.93 0.55 0.72 68.59 19:20:01 all 19.46 0.00 1.13 0.45 0.53 78.43 19:20:01 0 5.46 0.00 0.60 0.00 0.17 93.77 19:20:01 1 12.69 0.00 0.95 0.03 0.38 85.94 19:20:01 2 7.91 0.00 0.99 1.05 0.42 89.64 19:20:01 3 51.66 0.00 1.93 0.70 1.17 44.55 Average: all 20.97 0.00 2.64 3.16 1.08 72.14 Average: 0 12.73 0.00 2.14 0.82 0.72 83.59 Average: 1 24.09 0.00 2.51 1.96 1.11 70.33 Average: 2 20.18 0.00 2.97 7.59 1.44 67.83 Average: 3 26.86 0.00 2.94 2.28 1.06 66.87