---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13580 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 9.9G 49% / 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 499 4936 0 2540 7187 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:8f:78:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe8f:7876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:08:33:c7 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-13580) 09/26/26 _x86_64_ (4 CPU) 08:22:42 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 165.27 61.07 104.20 4961.84 41983.55 08:25:01 128.41 18.73 109.68 2526.92 25439.46 08:26:01 38.73 4.48 34.24 567.64 1991.67 Average: 110.70 28.15 82.56 2686.36 23125.24 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5788796 7443560 2378632 29.12 50736 1775324 942552 10.23 540848 1650148 171052 08:25:01 5142220 7419368 3025208 37.04 66116 2359112 1233144 13.38 669648 2113752 4784 08:26:01 5072016 7376932 3095412 37.90 70368 2381920 980132 10.64 766212 2091088 8832 Average: 5334344 7413287 2833084 34.69 62407 2172119 1051943 11.41 658903 1951663 61556 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 ens3 339.03 215.46 1557.98 65.78 0.00 0.00 0.00 0.00 08:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 269.68 174.37 2291.63 18.33 0.00 0.00 0.00 0.00 08:25:01 lo 2.31 2.31 0.22 0.22 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 32.66 28.43 23.70 22.45 0.00 0.00 0.00 0.00 08:26:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.47 139.22 1285.46 35.61 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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-13580) 09/26/26 _x86_64_ (4 CPU) 08:22:42 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.34 0.00 2.45 5.08 0.06 74.07 08:24:02 0 11.47 0.00 1.44 2.17 0.03 84.89 08:24:02 1 35.25 0.00 3.01 2.94 0.07 58.74 08:24:02 2 19.32 0.00 1.63 1.46 0.07 77.52 08:24:02 3 7.32 0.00 3.73 13.74 0.05 75.15 08:25:01 all 16.57 0.00 2.21 3.12 0.06 78.03 08:25:01 0 7.26 0.00 1.38 2.09 0.05 89.22 08:25:01 1 30.13 0.00 3.40 5.21 0.08 61.18 08:25:01 2 19.61 0.00 1.89 0.39 0.09 78.01 08:25:01 3 9.24 0.00 2.19 4.76 0.05 83.76 08:26:01 all 20.07 0.00 1.28 0.94 0.06 77.64 08:26:01 0 17.82 0.00 0.97 0.08 0.07 81.06 08:26:01 1 8.95 0.00 1.32 0.40 0.03 89.29 08:26:01 2 28.14 0.00 1.25 0.28 0.08 70.24 08:26:01 3 25.42 0.00 1.57 3.01 0.07 69.93 Average: all 18.34 0.00 1.98 3.05 0.06 76.57 Average: 0 12.22 0.00 1.26 1.44 0.05 85.03 Average: 1 24.75 0.00 2.57 2.84 0.06 69.78 Average: 2 22.38 0.00 1.59 0.71 0.08 75.24 Average: 3 14.02 0.00 2.50 7.19 0.06 76.24