---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1006 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 9.5G 9.8G 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 440 595 0 2908 3227 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:e3:15:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee3:150b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d9:b8:0f 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-1006) 05/15/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 156.31 69.02 87.29 5594.80 40121.86 22:35:01 201.48 103.97 97.52 5493.35 21230.06 22:36:01 83.64 46.94 36.69 2940.58 19367.31 Average: 147.14 73.31 73.83 4676.24 26906.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1810212 3356780 2228440 55.18 38112 1672028 889500 17.48 538396 1527284 61304 22:35:01 1096108 3395820 2942544 72.86 68020 2367776 926556 18.21 756468 1966892 262132 22:36:01 643572 3334560 3395080 84.06 74152 2745792 873452 17.17 1064528 2096496 26368 Average: 1183297 3362387 2855355 70.70 60095 2261865 896503 17.62 786464 1863557 116601 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 356.44 234.56 1110.97 66.39 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 269.47 205.00 1351.01 19.22 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 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 353.09 277.39 2337.96 89.90 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 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 326.33 238.98 1599.98 58.50 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1006) 05/15/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 12.71 0.00 1.89 4.33 0.05 81.02 22:34:01 0 8.00 0.00 1.30 3.44 0.07 87.20 22:34:01 1 17.48 0.00 1.65 2.69 0.03 78.14 22:34:01 2 7.47 0.00 1.88 4.68 0.03 85.94 22:34:01 3 17.89 0.00 2.74 6.53 0.05 72.79 22:35:01 all 19.83 0.82 2.25 8.70 0.06 68.34 22:35:01 0 8.98 0.00 1.70 10.31 0.05 78.96 22:35:01 1 16.51 3.25 2.04 7.17 0.05 70.98 22:35:01 2 16.06 0.00 2.14 5.45 0.08 76.26 22:35:01 3 37.73 0.00 3.14 11.86 0.07 47.21 22:36:01 all 25.37 0.00 2.93 1.20 0.06 70.44 22:36:01 0 19.72 0.00 2.82 1.04 0.05 76.36 22:36:01 1 35.47 0.00 2.78 0.37 0.08 61.29 22:36:01 2 25.25 0.00 3.12 0.72 0.07 70.84 22:36:01 3 21.01 0.00 2.97 2.66 0.05 73.31 Average: all 19.29 0.27 2.36 4.74 0.06 73.28 Average: 0 12.22 0.00 1.94 4.92 0.06 80.86 Average: 1 23.15 1.08 2.16 3.41 0.06 70.15 Average: 2 16.26 0.00 2.38 3.62 0.06 77.68 Average: 3 25.55 0.00 2.95 7.02 0.06 64.43