---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5029 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 498 5257 0 2219 7198 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:c6:84:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec6:840e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:52:38:4e 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-5029) 07/05/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 153.82 69.08 84.74 5585.87 39536.57 17:49:01 56.49 0.25 56.24 27.86 8395.40 17:50:01 108.15 12.85 95.30 2291.22 11617.40 17:51:01 24.50 0.40 24.10 32.79 1664.39 Average: 85.74 20.65 65.09 1984.59 15304.45 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5916992 7423224 2250436 27.55 35532 1652144 998752 10.84 574032 1508584 55556 17:49:01 5678972 7412004 2488456 30.47 55296 1846384 979332 10.63 596528 1697780 82064 17:50:01 5344324 7327792 2823104 34.57 67804 2073776 1075188 11.67 741764 1865308 26960 17:51:01 5329628 7316360 2837800 34.75 69580 2074988 1088936 11.82 759364 1861528 11976 Average: 5567479 7369845 2599949 31.83 57053 1911823 1035552 11.24 667922 1733300 44139 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:48:01 ens3 376.12 167.64 1059.47 60.52 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:49:01 ens3 53.99 41.24 684.49 5.60 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 ens3 53.17 43.81 638.16 15.02 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.86 13.53 9.28 14.24 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 124.05 66.56 597.87 23.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5029) 07/05/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 16.98 0.00 2.87 5.59 2.96 71.61 17:48:01 0 27.76 0.00 2.69 9.00 3.25 57.30 17:48:01 1 14.68 0.00 2.40 4.91 2.89 75.12 17:48:01 2 13.16 0.00 4.67 5.13 2.89 74.15 17:48:01 3 12.37 0.00 1.74 3.36 2.81 79.73 17:49:01 all 19.76 0.00 1.13 1.94 1.24 75.94 17:49:01 0 8.71 0.00 0.42 0.05 0.62 90.21 17:49:01 1 52.28 0.00 2.33 0.73 2.98 41.67 17:49:01 2 6.92 0.00 0.93 6.57 0.63 84.95 17:49:01 3 11.11 0.00 0.80 0.37 0.73 86.99 17:50:01 all 18.71 0.00 2.94 2.78 2.14 73.43 17:50:01 0 22.09 0.00 4.16 0.93 2.02 70.79 17:50:01 1 23.52 0.00 2.89 3.62 2.42 67.55 17:50:01 2 21.83 0.00 3.03 5.19 2.41 67.54 17:50:01 3 7.37 0.00 1.66 1.41 1.68 87.87 17:51:01 all 20.52 0.00 0.99 0.88 1.57 76.05 17:51:01 0 8.19 0.00 0.70 0.02 0.75 90.34 17:51:01 1 34.33 0.00 1.07 0.28 2.31 62.01 17:51:01 2 35.21 0.00 1.51 1.18 2.46 59.63 17:51:01 3 4.31 0.00 0.68 2.04 0.73 92.24 Average: all 18.99 0.00 1.98 2.80 1.98 74.25 Average: 0 16.70 0.00 1.99 2.50 1.66 77.14 Average: 1 31.18 0.00 2.17 2.39 2.65 61.61 Average: 2 19.28 0.00 2.54 4.52 2.10 71.56 Average: 3 8.80 0.00 1.22 1.80 1.49 86.69