---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5703 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 9.1G 11G 48% / 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: 7976 498 5181 0 2295 7196 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:6a:03:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe6a:302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c4:6f:6e 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-5703) 07/13/26 _x86_64_ (4 CPU) 16:32:44 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 163.16 69.34 93.82 5603.20 40548.73 16:35:01 58.31 0.12 58.19 21.83 9120.08 16:36:01 115.13 12.68 102.45 2250.02 12605.23 Average: 112.50 27.53 84.97 2639.56 20823.02 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5879768 7423888 2287660 28.01 39188 1684452 962212 10.44 575392 1542116 68664 16:35:01 5606892 7470620 2560536 31.35 59712 1964580 891436 9.67 528208 1822052 175472 16:36:01 5275628 7334332 2891800 35.41 69640 2144700 1079948 11.72 737004 1934172 26780 Average: 5587429 7409613 2579999 31.59 56180 1931244 977865 10.61 613535 1766113 90305 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:34:02 ens3 504.37 280.45 1251.31 68.57 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 63.82 51.57 683.98 5.53 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 ens3 62.36 52.67 643.50 18.53 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 211.00 128.66 860.58 31.02 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-5703) 07/13/26 _x86_64_ (4 CPU) 16:32:44 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 20.09 0.00 2.54 4.57 0.98 71.82 16:34:02 0 16.53 0.00 1.52 4.28 0.85 76.81 16:34:02 1 20.38 0.00 2.08 1.70 0.98 74.85 16:34:02 2 27.76 0.00 2.62 11.23 1.33 57.06 16:34:02 3 15.67 0.00 3.94 1.08 0.75 78.56 16:35:01 all 21.42 0.00 1.21 1.50 0.73 75.14 16:35:01 0 4.02 0.00 0.59 4.65 0.29 90.44 16:35:01 1 2.50 0.00 0.10 0.00 0.45 96.95 16:35:01 2 63.84 0.00 2.73 0.54 1.63 31.25 16:35:01 3 15.55 0.00 1.41 0.81 0.54 81.69 16:36:01 all 18.84 0.00 1.90 3.13 0.73 75.40 16:36:01 0 23.97 0.00 1.82 3.57 0.87 69.77 16:36:01 1 15.37 0.00 1.81 0.94 0.70 81.19 16:36:01 2 5.59 0.00 1.74 5.74 0.45 86.48 16:36:01 3 30.40 0.00 2.27 2.29 0.87 64.18 Average: all 20.11 0.00 1.89 3.07 0.81 74.12 Average: 0 14.90 0.00 1.32 4.17 0.67 78.95 Average: 1 12.76 0.00 1.33 0.88 0.71 84.31 Average: 2 32.25 0.00 2.36 5.87 1.14 58.39 Average: 3 20.56 0.00 2.54 1.40 0.72 74.78