---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3228 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 452 679 0 2812 3209 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:de:43:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fede:4355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:e4:8d:79 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-3228) 03/22/25 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 170.85 66.87 103.98 5279.92 43112.44 04:54:01 127.71 12.63 115.08 2268.69 34404.40 04:55:01 11.85 0.58 11.26 42.39 481.12 Average: 103.09 26.47 76.62 2514.98 25903.73 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1659404 3363452 2379248 58.91 52692 1805800 896240 17.62 540196 1656404 167624 04:54:01 762332 3346872 3276320 81.12 71040 2633512 1004772 19.75 1145888 1877408 188 04:55:01 726132 3315956 3312520 82.02 72764 2639692 932392 18.33 1276160 1787516 18044 Average: 1049289 3342093 2989363 74.02 65499 2359668 944468 18.57 987415 1773776 61952 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 04:53:01 ens3 355.24 237.28 1515.01 67.69 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 04:54:01 ens3 453.42 321.18 4234.61 1530.53 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:55:01 ens3 170.32 298.92 21.98 2301.09 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 326.17 286.06 1926.15 1306.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3228) 03/22/25 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.86 0.00 2.27 5.08 0.06 72.72 04:53:01 0 9.82 0.00 1.72 4.08 0.05 84.33 04:53:01 1 24.68 0.00 2.03 2.08 0.07 71.15 04:53:01 2 30.67 0.00 3.47 2.16 0.07 63.63 04:53:01 3 14.28 0.00 1.89 12.00 0.05 71.77 04:54:01 all 20.60 0.00 2.24 2.87 0.08 74.20 04:54:01 0 38.42 0.00 3.40 1.17 0.08 56.93 04:54:01 1 14.21 0.00 1.60 1.58 0.05 82.56 04:54:01 2 17.45 0.00 1.54 1.20 0.08 79.72 04:54:01 3 12.25 0.00 2.41 7.56 0.08 77.70 04:55:01 all 22.13 0.00 0.95 0.33 0.06 76.53 04:55:01 0 29.68 0.00 1.07 1.26 0.08 67.90 04:55:01 1 26.64 0.00 1.05 0.05 0.07 72.19 04:55:01 2 12.09 0.00 0.67 0.02 0.03 87.19 04:55:01 3 20.12 0.00 1.00 0.02 0.07 78.80 Average: all 20.87 0.00 1.82 2.75 0.06 74.50 Average: 0 26.06 0.00 2.06 2.16 0.07 69.64 Average: 1 21.84 0.00 1.56 1.23 0.06 75.31 Average: 2 20.00 0.00 1.88 1.12 0.06 76.93 Average: 3 15.56 0.00 1.77 6.49 0.07 76.11