---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13905 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 499 4536 0 2939 7177 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:16:09:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe16:981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:e5:13:a7 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-13905) 09/30/26 _x86_64_ (4 CPU) 11:33:24 LINUX RESTART (4 CPU) 11:34:02 tps rtps wtps bread/s bwrtn/s 11:35:01 107.22 21.96 85.26 772.34 6853.48 11:36:01 91.75 9.37 82.39 288.89 16505.38 11:37:01 93.78 4.85 88.94 624.16 19378.50 Average: 97.53 12.00 85.53 560.62 14287.08 11:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 5671668 7400908 2495752 30.56 53100 1845576 976812 10.60 585264 1718248 187152 11:36:01 4930924 7295636 3236496 39.63 77292 2425900 1094184 11.87 757520 2221932 354036 11:37:01 4649296 7355080 3518124 43.08 99324 2710576 999924 10.85 705120 2521232 152004 Average: 5083963 7350541 3083457 37.75 76572 2327351 1023640 11.11 682635 2153804 231064 11:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 139.42 107.12 1310.74 33.35 0.00 0.00 0.00 0.00 11:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 64.34 58.89 893.49 8.79 0.00 0.00 0.00 0.00 11:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 50.31 42.71 547.71 16.51 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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 84.38 69.36 915.12 19.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13905) 09/30/26 _x86_64_ (4 CPU) 11:33:24 LINUX RESTART (4 CPU) 11:34:02 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 20.27 0.00 1.43 3.30 0.06 74.94 11:35:01 0 22.68 0.00 1.29 1.19 0.05 74.79 11:35:01 1 7.03 0.00 0.73 3.18 0.03 89.02 11:35:01 2 46.63 0.00 2.87 1.92 0.12 48.46 11:35:01 3 4.83 0.00 0.83 6.92 0.02 87.40 11:36:01 all 20.35 0.00 1.42 2.24 0.06 75.93 11:36:01 0 47.23 0.00 2.46 4.63 0.10 45.59 11:36:01 1 5.18 0.00 0.87 2.82 0.03 91.10 11:36:01 2 24.77 0.00 1.57 0.32 0.07 73.27 11:36:01 3 4.19 0.00 0.80 1.21 0.03 93.77 11:37:01 all 19.41 0.00 1.42 2.45 0.06 76.65 11:37:01 0 24.98 0.00 1.54 1.97 0.07 71.45 11:37:01 1 11.64 0.00 1.23 0.40 0.03 86.69 11:37:01 2 33.09 0.00 1.83 3.40 0.10 61.57 11:37:01 3 7.94 0.00 1.07 4.02 0.07 86.91 Average: all 20.01 0.00 1.42 2.66 0.06 75.85 Average: 0 31.67 0.00 1.76 2.60 0.07 63.89 Average: 1 7.96 0.00 0.95 2.13 0.03 88.93 Average: 2 34.77 0.00 2.09 1.88 0.10 61.17 Average: 3 5.66 0.00 0.90 4.04 0.04 89.36