---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2748 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 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: 7975 525 5162 0 2287 7165 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:f0:71:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef0:71b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:34:3e:09 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-2748) 09/03/25 _x86_64_ (4 CPU) 15:20:46 LINUX RESTART (4 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 153.36 69.07 84.29 5577.47 39479.30 15:23:01 57.74 0.25 57.48 28.33 8804.34 15:24:01 91.09 12.90 78.19 2290.04 14005.20 15:25:01 20.49 0.40 20.09 32.79 1382.07 Average: 80.76 20.74 60.02 1990.26 15946.80 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 5898008 7395376 2269412 27.79 35384 1643788 1021452 11.08 598796 1502460 48516 15:23:01 5659672 7384052 2507748 30.70 54808 1839100 1010044 10.96 620756 1693372 85652 15:24:01 5234136 7286024 2933284 35.91 69772 2135508 1099064 11.93 786380 1919184 13544 15:25:01 5238420 7288928 2929000 35.86 71832 2131860 1087212 11.80 789228 1911992 11148 Average: 5507559 7338595 2659861 32.57 57949 1937564 1054443 11.44 698790 1756752 39715 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:22:02 ens3 324.48 196.00 1035.53 63.54 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 59.57 50.57 702.62 6.45 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 141.04 82.87 882.91 12.82 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 12.23 12.48 9.25 6.00 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 134.64 85.62 657.37 22.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2748) 09/03/25 _x86_64_ (4 CPU) 15:20:46 LINUX RESTART (4 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 18.92 0.00 2.71 4.99 1.61 71.77 15:22:02 0 7.44 0.00 1.84 4.05 1.56 85.09 15:22:02 1 39.60 0.00 2.84 1.45 1.90 54.21 15:22:02 2 15.28 0.00 1.92 9.91 1.57 71.33 15:22:02 3 13.36 0.00 4.26 4.55 1.40 76.43 15:23:01 all 20.10 0.00 1.11 1.63 1.04 76.12 15:23:01 0 4.53 0.00 0.25 0.02 0.61 94.59 15:23:01 1 52.65 0.00 2.67 0.52 1.93 42.23 15:23:01 2 11.19 0.00 0.83 5.30 1.10 81.58 15:23:01 3 12.07 0.00 0.68 0.68 0.54 86.03 15:24:01 all 20.10 0.00 2.17 2.25 1.28 74.21 15:24:01 0 10.19 0.00 1.31 0.45 1.04 87.01 15:24:01 1 53.24 0.00 3.60 2.67 2.15 38.34 15:24:01 2 9.63 0.00 1.70 3.62 1.25 83.80 15:24:01 3 7.43 0.00 2.08 2.26 0.67 87.56 15:25:01 all 21.25 0.00 0.96 0.63 1.07 76.08 15:25:01 0 15.73 0.00 1.35 0.03 0.70 82.19 15:25:01 1 14.12 0.00 0.76 1.97 1.08 82.06 15:25:01 2 40.56 0.00 1.16 0.10 1.41 56.76 15:25:01 3 14.67 0.00 0.56 0.40 1.10 83.27 Average: all 20.09 0.00 1.74 2.38 1.25 74.54 Average: 0 9.49 0.00 1.19 1.14 0.98 87.19 Average: 1 39.83 0.00 2.47 1.66 1.76 54.28 Average: 2 19.19 0.00 1.40 4.73 1.33 73.34 Average: 3 11.88 0.00 1.90 1.98 0.93 83.31