---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12993 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 462 4560 0 2953 7218 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:88:48:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe88:4888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:fb:c6:58 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-12993) 09/18/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.23 61.18 103.05 4994.87 41843.14 22:35:01 195.46 108.06 87.40 4639.05 17620.86 22:36:01 72.27 26.76 45.51 3171.07 24290.88 Average: 143.71 65.10 78.61 4266.38 27974.27 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5728856 7385004 2438572 29.86 45212 1785616 989376 10.74 623264 1631868 166312 22:35:01 5046128 7448208 3121300 38.22 70224 2479144 1071328 11.62 799324 2082660 488700 22:36:01 4672444 7385864 3494984 42.79 76284 2778636 960216 10.42 1047628 2195936 17016 Average: 5149143 7406359 3018285 36.96 63907 2347799 1006973 10.93 823405 1970155 224009 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 376.77 236.49 1576.06 67.09 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 229.13 197.70 1482.46 19.71 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 125.60 114.80 1019.02 11.42 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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: ens3 243.92 182.92 1358.53 32.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12993) 09/18/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.93 0.00 2.29 4.97 0.05 75.75 22:34:02 0 14.34 0.00 3.03 3.08 0.07 79.49 22:34:02 1 12.11 0.00 1.46 2.94 0.03 83.46 22:34:02 2 15.36 0.00 1.98 10.59 0.07 72.00 22:34:02 3 25.87 0.00 2.69 3.28 0.07 68.10 22:35:01 all 19.20 0.93 2.37 8.16 0.06 69.27 22:35:01 0 12.84 0.00 2.40 7.44 0.05 77.26 22:35:01 1 13.75 0.00 1.29 3.80 0.05 81.10 22:35:01 2 6.49 0.87 1.86 12.82 0.07 77.89 22:35:01 3 43.74 2.83 3.93 8.61 0.09 40.81 22:36:01 all 15.17 0.00 2.56 2.31 0.05 79.92 22:36:01 0 15.96 0.00 2.88 2.84 0.03 78.29 22:36:01 1 12.17 0.00 2.53 1.79 0.03 83.48 22:36:01 2 10.41 0.00 2.10 2.30 0.03 85.16 22:36:01 3 22.12 0.00 2.71 2.31 0.07 72.79 Average: all 17.09 0.31 2.41 5.13 0.05 75.01 Average: 0 14.39 0.00 2.77 4.44 0.05 78.35 Average: 1 12.67 0.00 1.76 2.84 0.04 82.69 Average: 2 10.77 0.29 1.98 8.55 0.06 78.35 Average: 3 30.50 0.93 3.11 4.71 0.07 60.68