---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2188 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 509 5208 0 2257 7183 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:5f:96:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5f:96ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:04:41:e8 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-2188) 08/27/25 _x86_64_ (4 CPU) 21:45:42 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 152.14 69.01 83.14 5607.20 39283.47 21:48:01 42.11 0.30 41.81 31.86 5719.98 21:49:01 138.59 12.96 125.63 2277.75 15231.33 21:50:01 18.19 0.58 17.61 42.38 1381.58 Average: 87.75 20.71 67.04 1989.64 15402.92 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5909932 7396564 2257496 27.64 34332 1635008 1001984 10.87 603132 1493544 38288 21:48:01 5736196 7437472 2431232 29.77 53012 1818168 960748 10.42 571024 1673540 149116 21:49:01 5407984 7417432 2759444 33.79 68052 2096296 1079808 11.72 702172 1837720 176 21:50:01 5344748 7371192 2822680 34.56 69748 2111008 1031848 11.20 835204 1765104 16908 Average: 5599715 7405665 2567713 31.44 56286 1915120 1018597 11.05 677883 1692477 51122 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 ens3 348.18 189.00 985.24 62.72 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 47.21 34.31 604.04 4.12 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00 21:49:01 ens3 154.12 80.87 833.65 117.89 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 62.04 95.84 15.03 664.74 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 152.88 100.00 609.44 212.41 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-2188) 08/27/25 _x86_64_ (4 CPU) 21:45:42 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 18.41 0.00 4.35 6.23 4.00 67.00 21:47:01 0 9.78 0.00 8.72 5.42 4.28 71.80 21:47:01 1 20.79 0.00 2.82 4.43 3.09 68.87 21:47:01 2 18.17 0.00 3.25 8.70 4.99 64.89 21:47:01 3 24.84 0.00 2.65 6.35 3.63 62.53 21:48:01 all 19.27 0.00 1.43 2.53 1.73 75.04 21:48:01 0 13.65 0.00 1.14 3.57 1.75 79.89 21:48:01 1 8.71 0.00 1.08 0.50 0.70 89.01 21:48:01 2 39.09 0.00 2.23 5.95 3.14 49.60 21:48:01 3 15.56 0.00 1.26 0.07 1.33 81.79 21:49:01 all 16.41 0.00 2.68 4.65 3.47 72.79 21:49:01 0 16.43 0.00 2.32 1.40 2.73 77.12 21:49:01 1 12.10 0.00 2.11 5.30 2.91 77.57 21:49:01 2 10.63 0.00 3.09 6.03 4.73 75.53 21:49:01 3 26.58 0.00 3.17 5.86 3.46 60.93 21:50:01 all 21.90 0.00 1.30 0.92 2.18 73.70 21:50:01 0 9.78 0.00 0.93 0.10 1.46 87.73 21:50:01 1 7.76 0.00 0.69 0.66 2.22 88.67 21:50:01 2 61.00 0.00 2.61 2.89 3.50 30.00 21:50:01 3 8.99 0.00 0.98 0.03 1.54 88.46 Average: all 18.99 0.00 2.44 3.59 2.85 72.13 Average: 0 12.41 0.00 3.28 2.62 2.56 79.13 Average: 1 12.34 0.00 1.68 2.73 2.24 81.01 Average: 2 32.05 0.00 2.80 5.90 4.10 55.16 Average: 3 19.02 0.00 2.02 3.09 2.49 73.38