---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10143 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 476 4489 0 3010 7205 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:37:c4:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe37:c47c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:6f:ba:62 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-10143) 03/30/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.59 69.19 87.40 5599.73 40109.47 22:35:01 60.84 0.17 60.67 24.81 9140.22 22:36:01 204.68 143.64 61.04 7660.19 21750.64 22:37:01 65.82 12.05 53.77 792.13 14072.19 Average: 122.24 56.49 65.74 3533.69 21318.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5935308 7460092 2232112 27.33 37872 1666644 934788 10.14 536468 1524032 58000 22:35:01 5698132 7488540 2469288 30.23 58984 1895072 926020 10.05 512804 1751500 120992 22:36:01 4809216 7406772 3358204 41.12 74152 2668260 1099892 11.93 1045004 2065792 251708 22:37:01 4623828 7400560 3543592 43.39 76452 2843580 945504 10.26 1112008 2183300 25584 Average: 5266621 7438991 2900799 35.52 61865 2268389 976551 10.60 801571 1881156 114071 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 390.30 209.48 1104.90 64.35 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 59.35 49.90 706.00 6.54 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 308.97 273.22 1893.90 86.01 0.00 0.00 0.00 0.00 22:36:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 236.24 196.33 2411.78 21.62 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.50 182.78 1532.55 44.79 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-10143) 03/30/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.66 0.00 2.80 4.97 1.05 72.52 22:34:02 0 9.64 0.00 4.18 2.49 0.84 82.85 22:34:02 1 27.76 0.00 2.84 4.94 1.42 63.03 22:34:02 2 21.89 0.00 2.11 7.34 0.97 67.69 22:34:02 3 15.35 0.00 2.09 5.12 0.97 76.47 22:35:01 all 20.62 0.00 1.32 1.62 0.77 75.67 22:35:01 0 22.10 0.00 1.42 0.54 0.68 75.26 22:35:01 1 42.40 0.00 2.12 0.47 1.56 53.45 22:35:01 2 13.77 0.00 1.13 5.15 0.47 79.48 22:35:01 3 4.20 0.00 0.61 0.30 0.39 94.50 22:36:01 all 28.50 1.61 5.52 8.33 1.93 54.11 22:36:01 0 26.54 6.42 5.47 8.90 1.93 50.74 22:36:01 1 27.76 0.00 5.74 6.93 1.83 57.74 22:36:01 2 29.91 0.03 5.95 8.87 2.07 53.16 22:36:01 3 29.76 0.00 4.91 8.63 1.91 54.79 22:37:01 all 27.18 0.00 1.75 1.95 1.52 67.60 22:37:01 0 15.78 0.00 1.18 0.35 1.15 81.54 22:37:01 1 37.95 0.00 2.04 1.22 1.93 56.86 22:37:01 2 24.90 0.00 2.24 3.11 1.51 68.24 22:37:01 3 30.13 0.00 1.57 3.12 1.47 63.71 Average: all 23.75 0.40 2.85 4.22 1.32 67.45 Average: 0 18.49 1.60 3.06 3.07 1.15 72.62 Average: 1 33.95 0.00 3.18 3.40 1.69 57.78 Average: 2 22.65 0.01 2.87 6.12 1.26 67.10 Average: 3 19.91 0.00 2.30 4.30 1.19 72.30