---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2595 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 486 4853 0 2636 7201 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:8e:50:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8e:5059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:c2:46:30 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-2595) 09/01/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.37 69.21 85.15 5602.00 39575.76 17:35:01 60.00 0.15 59.84 26.57 9039.51 17:36:01 182.69 125.26 57.43 6996.47 21712.36 17:37:01 25.58 0.93 24.65 78.92 4350.47 Average: 105.85 49.09 56.76 3189.29 18710.41 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5890396 7403792 2277032 27.88 36792 1657268 991740 10.76 594600 1513440 60812 17:35:01 5633956 7373840 2533472 31.02 56160 1852296 1021224 11.08 638320 1701148 92512 17:36:01 5032380 7423480 3135048 38.38 73896 2466700 952208 10.33 954592 1946396 96032 17:37:01 4980376 7392316 3187052 39.02 77064 2483964 984984 10.69 994384 1957116 20240 Average: 5384277 7398357 2783151 34.08 60978 2115057 987539 10.72 795474 1779525 67399 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 369.68 211.11 1040.83 64.28 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 55.18 44.31 699.74 5.76 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 193.72 111.70 749.67 11.97 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.86 13.06 9.21 6.13 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 158.05 95.26 624.58 22.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2595) 09/01/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.48 0.00 3.01 4.73 1.17 71.60 17:34:02 0 14.86 0.00 2.18 6.67 1.28 75.00 17:34:02 1 25.62 0.00 2.55 1.95 1.17 68.71 17:34:02 2 14.46 0.00 1.52 4.00 1.02 79.00 17:34:02 3 23.00 0.00 5.80 6.31 1.22 63.67 17:35:01 all 20.38 0.00 1.36 1.83 0.99 75.43 17:35:01 0 3.43 0.00 0.68 5.05 0.88 89.96 17:35:01 1 64.40 0.00 3.71 0.93 1.95 29.01 17:35:01 2 10.04 0.00 0.61 0.08 0.63 88.63 17:35:01 3 3.65 0.00 0.46 1.25 0.51 94.13 17:36:01 all 29.63 1.63 5.19 7.57 2.24 53.73 17:36:01 0 23.64 0.00 4.34 7.53 1.95 62.54 17:36:01 1 42.65 6.48 6.60 5.86 2.57 35.83 17:36:01 2 30.44 0.00 5.14 7.10 2.20 55.11 17:36:01 3 21.83 0.02 4.74 9.79 2.27 61.36 17:37:01 all 21.05 0.00 1.05 0.72 0.85 76.34 17:37:01 0 13.64 0.00 0.98 1.25 0.65 83.48 17:37:01 1 14.52 0.00 0.70 0.41 0.98 83.39 17:37:01 2 30.06 0.00 1.37 0.20 0.92 67.46 17:37:01 3 26.02 0.00 1.13 0.98 0.83 71.03 Average: all 22.65 0.41 2.66 3.72 1.32 69.25 Average: 0 13.94 0.00 2.05 5.13 1.19 77.69 Average: 1 36.67 1.62 3.38 2.29 1.66 54.37 Average: 2 21.30 0.00 2.17 2.86 1.19 72.48 Average: 3 18.68 0.00 3.04 4.60 1.21 72.47