---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4610 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 9.2G 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 501 5153 0 2320 7192 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:e8:a3:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee8:a386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:09:11:34 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-4610) 01/31/26 _x86_64_ (4 CPU) 20:31:31 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 139.47 52.72 86.75 4044.33 41791.71 20:34:01 77.65 23.68 53.97 1465.36 8826.00 20:35:01 54.73 11.45 43.29 419.99 11555.08 Average: 90.34 29.15 61.19 1964.92 20606.08 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5801144 7391936 2366284 28.97 41464 1726984 1016120 11.03 612152 1579328 85912 20:34:01 5477168 7339108 2690260 32.94 61272 1962500 1155408 12.54 699824 1783344 120892 20:35:01 5275296 7358252 2892132 35.41 69536 2168824 1010136 10.96 712276 1959404 25800 Average: 5517869 7363099 2649559 32.44 57424 1952769 1060555 11.51 674751 1774025 77535 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 ens3 390.22 228.40 1520.78 66.79 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 56.21 33.73 445.83 9.68 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:35:01 ens3 234.22 201.37 3001.85 29.56 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: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.97 154.09 1656.98 35.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4610) 01/31/26 _x86_64_ (4 CPU) 20:31:31 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.15 0.00 2.64 5.45 2.03 68.73 20:33:01 0 38.30 0.00 2.66 8.01 2.50 48.53 20:33:01 1 16.08 0.00 1.79 1.00 1.59 79.55 20:33:01 2 24.32 0.00 4.48 5.64 1.99 63.56 20:33:01 3 5.85 0.00 1.61 7.15 2.05 83.34 20:34:01 all 22.02 0.00 1.50 2.40 1.53 72.55 20:34:01 0 19.87 0.00 1.25 1.51 1.61 75.76 20:34:01 1 44.40 0.00 2.79 0.70 1.88 50.23 20:34:01 2 15.43 0.00 1.06 5.97 1.64 75.90 20:34:01 3 8.44 0.00 0.88 1.40 1.00 88.29 20:35:01 all 28.55 0.00 1.83 1.41 2.65 65.56 20:35:01 0 46.26 0.00 2.50 0.91 3.18 47.14 20:35:01 1 29.06 0.00 2.10 2.56 3.11 63.17 20:35:01 2 14.74 0.00 1.26 1.82 2.12 80.07 20:35:01 3 24.12 0.00 1.50 0.37 2.19 71.83 Average: all 23.93 0.00 1.99 3.07 2.07 68.95 Average: 0 34.81 0.00 2.14 3.45 2.43 57.17 Average: 1 29.92 0.00 2.23 1.42 2.20 64.24 Average: 2 18.12 0.00 2.25 4.47 1.92 73.24 Average: 3 12.84 0.00 1.33 2.95 1.74 81.14