---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1603 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 8.9G 54% / 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 543 3572 0 3859 7134 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:ae:dd:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feae:dd29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:25:73:17 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::42:4eff:fe25:7317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1603) 08/21/25 _x86_64_ (4 CPU) 13:14:47 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 154.32 69.52 84.80 5630.27 40009.22 13:17:01 59.36 0.27 59.09 28.00 9083.95 13:18:01 141.07 108.39 32.68 5542.47 6051.07 13:19:01 16.53 5.20 11.33 315.63 4830.39 13:20:01 43.63 27.88 15.75 1484.02 5360.17 13:21:01 84.72 5.28 79.44 452.46 48319.41 13:22:01 35.69 0.90 34.79 52.39 15534.08 Average: 76.48 31.07 45.41 1929.71 18452.86 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 5896936 7415960 2270484 27.80 36976 1662764 981496 10.65 585104 1515728 53304 13:17:01 5635308 7376208 2532112 31.00 56172 1852964 1005152 10.91 632204 1702828 57976 13:18:01 5047204 7145340 3120216 38.20 70256 2183248 1290484 14.00 931356 1963972 102032 13:19:01 4196704 6373456 3970716 48.62 72544 2256312 1872900 20.32 1765768 1970964 34152 13:20:01 3958368 6317584 4209052 51.53 76740 2427840 1933260 20.98 1889168 2071636 17180 13:21:01 3015732 6504176 5151688 63.08 91220 3500012 1769216 19.20 1962192 2887532 16 13:22:01 3607944 7251536 4559476 55.83 94236 3648452 1114164 12.09 1378756 2877592 29424 Average: 4479742 6912037 3687678 45.15 71163 2504513 1423810 15.45 1306364 2141465 42012 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 466.95 270.03 1248.93 70.32 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:17:01 ens3 55.71 46.88 693.79 6.03 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 13:18:01 ens3 179.01 148.13 1525.76 27.01 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:19:01 ens3 94.85 86.87 863.92 17.55 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:20:01 ens3 82.07 67.21 366.91 14.44 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:21:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 13:21:01 ens3 214.08 171.10 5053.21 15.64 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 13:22:01 ens3 294.90 493.85 48.75 3734.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.21 183.43 1400.19 554.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1603) 08/21/25 _x86_64_ (4 CPU) 13:14:47 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 18.20 0.00 2.82 4.66 1.06 73.27 13:16:01 0 21.96 0.00 2.35 1.58 1.25 72.86 13:16:01 1 10.16 0.00 1.70 4.39 0.69 83.06 13:16:01 2 15.52 0.00 2.17 9.05 1.07 72.19 13:16:01 3 25.16 0.00 5.04 3.63 1.21 64.96 13:17:01 all 19.94 0.00 1.10 1.83 0.83 76.30 13:17:01 0 4.61 0.00 0.55 1.23 0.35 93.26 13:17:01 1 5.58 0.00 0.58 3.27 0.33 90.23 13:17:01 2 10.15 0.00 0.80 2.01 0.81 86.22 13:17:01 3 59.61 0.00 2.50 0.75 1.80 35.33 13:18:01 all 21.35 0.00 1.70 4.46 1.32 71.17 13:18:01 0 15.05 0.00 1.17 6.16 1.13 76.49 13:18:01 1 21.76 0.00 1.74 5.47 1.44 69.60 13:18:01 2 15.77 0.00 1.58 4.60 1.20 76.86 13:18:01 3 32.87 0.00 2.32 1.62 1.50 61.69 13:19:01 all 73.90 0.00 1.92 0.26 4.83 19.09 13:19:01 0 64.98 0.00 1.95 0.20 4.85 28.01 13:19:01 1 82.52 0.00 1.48 0.38 4.85 10.77 13:19:01 2 69.64 0.00 2.52 0.28 5.30 22.26 13:19:01 3 78.50 0.00 1.71 0.17 4.34 15.27 13:20:01 all 59.64 0.00 2.13 0.93 3.52 33.78 13:20:01 0 61.52 0.00 2.38 1.31 3.87 30.93 13:20:01 1 67.56 0.00 1.72 0.48 3.30 26.94 13:20:01 2 43.67 0.00 2.26 1.05 3.37 49.65 13:20:01 3 65.76 0.00 2.18 0.90 3.54 27.62 13:21:01 all 44.37 0.00 4.53 1.58 2.45 47.06 13:21:01 0 48.09 0.00 5.96 1.85 2.64 41.47 13:21:01 1 43.86 0.00 3.82 0.23 2.24 49.85 13:21:01 2 33.85 0.00 4.07 3.46 2.34 56.28 13:21:01 3 51.71 0.00 4.25 0.81 2.57 40.66 13:22:01 all 26.95 0.00 1.88 0.88 1.04 69.26 13:22:01 0 12.40 0.00 0.99 0.60 0.62 85.40 13:22:01 1 12.06 0.00 1.06 0.27 0.71 85.89 13:22:01 2 23.85 0.00 2.36 2.26 1.02 70.51 13:22:01 3 59.51 0.00 3.07 0.37 1.82 35.24 Average: all 37.79 0.00 2.29 2.08 2.15 55.68 Average: 0 32.69 0.00 2.19 1.85 2.11 61.17 Average: 1 34.82 0.00 1.73 2.07 1.94 59.45 Average: 2 30.36 0.00 2.25 3.24 2.16 61.99 Average: 3 53.34 0.00 3.01 1.18 2.40 40.08