---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8101 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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: 7975 502 5419 0 2053 7199 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:41:c6:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe41:c6af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:08:94:e1 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-8101) 03/04/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.87 69.09 85.79 5586.54 39605.15 18:15:01 59.64 0.37 59.27 33.99 8736.81 18:16:01 52.36 12.50 39.86 1100.22 5002.63 Average: 88.96 27.32 61.64 2240.25 17781.53 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5888204 7398660 2279216 27.91 36608 1654508 1009356 10.95 596148 1511528 58436 18:15:01 5669264 7446764 2498156 30.59 57840 1884164 942164 10.22 552768 1739312 117536 18:16:01 5619956 7439640 2547464 31.19 61416 1922380 941428 10.22 572944 1769348 10104 Average: 5725808 7428355 2441612 29.89 51955 1820351 964316 10.46 573953 1673396 62025 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 374.50 193.85 1038.06 63.91 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 56.94 47.99 699.43 6.41 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 22.00 17.43 18.53 7.95 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 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 Average: ens3 151.15 86.42 585.34 26.09 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8101) 03/04/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.36 0.00 2.98 5.11 1.40 71.14 18:14:01 0 12.27 0.00 4.46 5.86 1.55 75.85 18:14:01 1 28.71 0.00 2.59 7.68 1.35 59.67 18:14:01 2 25.40 0.00 2.89 3.91 1.55 66.26 18:14:01 3 11.08 0.00 2.00 3.01 1.15 82.76 18:15:01 all 20.30 0.00 1.31 1.95 1.05 75.39 18:15:01 0 16.37 0.00 1.08 6.35 1.51 74.70 18:15:01 1 44.07 0.00 2.75 1.30 1.60 50.28 18:15:01 2 17.96 0.00 1.23 0.08 0.72 80.01 18:15:01 3 2.85 0.00 0.20 0.03 0.38 96.54 18:16:01 all 21.46 0.00 1.19 1.29 0.96 75.10 18:16:01 0 23.28 0.00 1.31 2.00 0.97 72.45 18:16:01 1 15.99 0.00 1.02 0.95 0.90 81.14 18:16:01 2 10.23 0.00 0.95 0.68 0.66 87.48 18:16:01 3 36.40 0.00 1.50 1.52 1.33 59.25 Average: all 20.37 0.00 1.83 2.78 1.14 73.88 Average: 0 17.31 0.00 2.28 4.74 1.34 74.33 Average: 1 29.58 0.00 2.12 3.31 1.28 63.71 Average: 2 17.85 0.00 1.69 1.55 0.98 77.93 Average: 3 16.77 0.00 1.23 1.52 0.95 79.52