---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3999 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: 7975 488 5123 0 2363 7206 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:46:4e:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe46:4ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:45:4d:14 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-3999) 06/28/25 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 152.45 68.98 83.47 5599.47 39926.97 06:42:01 52.84 0.25 52.58 28.33 7882.05 06:43:01 102.83 36.92 65.91 2316.69 12207.66 06:44:01 29.21 2.70 26.51 162.64 3988.40 Average: 84.47 27.33 57.14 2035.30 16036.08 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5891480 7408852 2275940 27.87 36832 1661380 997580 10.82 589672 1518324 54224 06:42:01 5678428 7402548 2488992 30.47 54980 1838768 971276 10.54 607312 1691656 100900 06:43:01 4567604 6592844 3599816 44.08 65472 2117984 1949092 21.15 1467320 1915516 6156 06:44:01 5244132 7372324 2923288 35.79 69460 2215160 984572 10.68 775520 1930196 22960 Average: 5345411 7194142 2822009 34.55 56686 1958323 1225630 13.30 859956 1763923 46060 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 300.65 163.01 1085.25 60.80 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 ens3 54.82 42.31 672.17 5.56 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:43:01 ens3 341.00 346.00 2680.60 57.03 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 ens3 146.83 140.83 415.93 41.91 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.49 173.59 1215.81 41.48 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3999) 06/28/25 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.33 0.00 2.88 5.24 3.55 70.00 06:41:02 0 15.57 0.00 5.56 11.90 3.48 63.49 06:41:02 1 11.40 0.00 1.39 2.41 3.24 81.56 06:41:02 2 27.47 0.00 2.75 4.74 4.19 60.85 06:41:02 3 18.85 0.00 1.81 1.89 3.31 74.14 06:42:01 all 20.25 0.00 1.25 1.70 1.37 75.44 06:42:01 0 4.53 0.00 0.51 3.32 0.34 91.30 06:42:01 1 38.24 0.00 1.89 0.79 2.28 56.79 06:42:01 2 18.97 0.00 1.50 2.55 1.77 75.21 06:42:01 3 19.22 0.00 1.08 0.12 1.07 78.51 06:43:01 all 39.18 0.00 2.43 1.55 7.10 49.74 06:43:01 0 33.09 0.00 1.72 0.78 6.44 57.97 06:43:01 1 51.61 0.00 2.34 2.10 7.20 36.75 06:43:01 2 36.29 0.00 3.04 1.29 7.60 51.77 06:43:01 3 35.73 0.00 2.65 2.04 7.16 52.41 06:44:01 all 35.53 0.00 1.53 0.64 5.14 57.16 06:44:01 0 21.13 0.00 0.79 0.15 4.88 73.05 06:44:01 1 46.67 0.00 1.65 0.73 5.39 45.56 06:44:01 2 50.87 0.00 2.62 1.47 5.73 39.32 06:44:01 3 23.49 0.00 1.06 0.23 4.56 70.66 Average: all 28.41 0.00 2.03 2.28 4.32 62.97 Average: 0 18.71 0.00 2.15 4.02 3.82 71.30 Average: 1 37.02 0.00 1.82 1.51 4.55 55.10 Average: 2 33.49 0.00 2.49 2.51 4.85 56.67 Average: 3 24.39 0.00 1.66 1.08 4.05 68.82