---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-378 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 9.0G 11G 47% / 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 487 5375 0 2113 7213 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:c8:42:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fec8:420d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:e9:ba:96 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-378) 08/07/25 _x86_64_ (4 CPU) 13:54:57 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 171.09 94.60 76.49 6837.26 38699.70 13:57:01 43.19 3.51 39.68 59.23 5686.89 13:58:01 77.31 12.13 65.18 2204.54 10094.48 13:59:01 23.53 0.58 22.95 53.72 1687.85 Average: 78.93 27.87 51.06 2298.31 14093.39 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 6008292 7479908 2159136 26.44 32396 1621636 929088 10.08 510048 1483936 39952 13:57:01 5749488 7446288 2417940 29.60 53784 1813064 946164 10.27 561824 1665592 150428 13:58:01 5511732 7386616 2655696 32.52 61332 1976748 1018400 11.05 679664 1771688 14584 13:59:01 5495720 7375724 2671708 32.71 63564 1979352 1012496 10.99 697792 1769004 9972 Average: 5691308 7422134 2476120 30.32 52769 1847700 976537 10.60 612332 1672555 53734 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:56:02 ens3 204.55 140.31 786.96 58.74 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:57:01 ens3 69.20 53.81 877.43 5.99 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 13:58:01 ens3 31.67 25.38 196.53 15.07 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:59:01 ens3 11.81 12.38 9.36 5.98 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 79.55 58.12 466.99 21.54 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-378) 08/07/25 _x86_64_ (4 CPU) 13:54:57 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 13.26 0.00 2.55 7.44 5.31 71.44 13:56:02 0 11.49 0.00 1.85 5.90 4.66 76.10 13:56:02 1 14.10 0.00 1.90 9.03 5.09 69.88 13:56:02 2 18.11 0.00 2.11 8.70 6.18 64.90 13:56:02 3 9.31 0.00 4.36 6.13 5.30 74.90 13:57:01 all 19.01 0.00 1.28 2.10 2.23 75.38 13:57:01 0 29.22 0.00 1.38 0.76 2.57 66.07 13:57:01 1 16.43 0.00 1.11 0.15 1.85 80.46 13:57:01 2 6.83 0.00 1.02 6.97 2.17 83.00 13:57:01 3 23.60 0.00 1.60 0.47 2.34 71.99 13:58:01 all 15.81 0.00 1.30 2.58 2.57 77.74 13:58:01 0 21.81 0.00 1.79 1.32 2.71 72.37 13:58:01 1 13.70 0.00 1.01 2.35 2.32 80.62 13:58:01 2 17.02 0.00 1.39 5.43 2.65 73.51 13:58:01 3 10.73 0.00 1.02 1.22 2.61 84.42 13:59:01 all 20.16 0.00 0.91 1.03 1.99 75.90 13:59:01 0 7.88 0.00 0.56 0.35 1.33 89.88 13:59:01 1 29.86 0.00 1.62 3.18 2.92 62.42 13:59:01 2 1.17 0.00 0.23 0.18 1.08 97.34 13:59:01 3 41.74 0.00 1.23 0.38 2.64 54.01 Average: all 17.04 0.00 1.52 3.31 3.04 75.09 Average: 0 17.53 0.00 1.40 2.10 2.82 76.15 Average: 1 18.54 0.00 1.41 3.71 3.06 73.27 Average: 2 10.81 0.00 1.19 5.33 3.04 79.63 Average: 3 21.30 0.00 2.07 2.08 3.24 71.32