---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2223 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 765 0 2743 3230 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:cb:c3:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fecb:c34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a8:0e:c2 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-2223) 06/05/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 172.22 69.31 102.92 5646.26 42287.24 09:41:01 215.42 126.73 88.69 4945.90 23330.03 09:42:01 42.82 2.52 40.30 129.96 13207.06 Average: 143.08 65.84 77.24 3566.11 26290.66 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1515108 3269712 2523544 62.48 51964 1853788 975112 19.17 662792 1670868 215660 09:41:01 1070968 3374860 2967684 73.48 72104 2362924 850820 16.72 917832 1820728 179580 09:42:01 814156 3333992 3224496 79.84 76252 2570124 880844 17.31 1073632 1912292 133916 Average: 1133411 3326188 2905241 71.94 66773 2262279 902259 17.74 884752 1801296 176385 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 395.38 263.24 1544.58 69.29 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 287.03 195.10 1368.86 23.84 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 126.06 99.08 75.48 35.28 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.39 185.75 994.15 42.91 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 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-2223) 06/05/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.94 0.00 2.23 5.10 0.06 73.67 09:40:02 0 39.47 0.00 4.13 3.83 0.07 52.50 09:40:02 1 20.02 0.00 1.74 3.79 0.05 74.41 09:40:02 2 9.13 0.00 1.60 8.02 0.05 81.20 09:40:02 3 7.20 0.00 1.44 4.78 0.05 86.53 09:41:01 all 19.87 1.38 3.91 8.32 0.07 66.45 09:41:01 0 11.28 0.19 3.81 10.04 0.07 74.62 09:41:01 1 33.17 0.02 4.35 5.82 0.07 56.57 09:41:01 2 14.59 5.31 4.02 11.00 0.09 64.99 09:41:01 3 20.42 0.00 3.44 6.44 0.07 69.64 09:42:01 all 19.23 0.00 5.07 0.69 0.07 74.95 09:42:01 0 22.64 0.00 7.76 0.23 0.08 69.29 09:42:01 1 9.38 0.00 3.27 0.25 0.07 87.03 09:42:01 2 26.38 0.00 5.78 1.07 0.08 66.68 09:42:01 3 18.46 0.00 3.48 1.20 0.07 76.80 Average: all 19.34 0.46 3.74 4.68 0.07 71.72 Average: 0 24.50 0.06 5.24 4.67 0.07 65.45 Average: 1 20.80 0.01 3.11 3.28 0.06 72.74 Average: 2 16.73 1.75 3.80 6.66 0.07 70.98 Average: 3 15.33 0.00 2.78 4.13 0.06 77.70