---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2948 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 9.2G 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 504 5104 0 2366 7188 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:43:f7:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe43:f727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:bf:9c:63 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-2948) 09/06/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 154.52 68.94 85.57 5578.54 39702.52 02:18:01 59.92 0.27 59.66 28.00 9027.16 02:19:01 103.42 37.82 65.59 2308.16 10794.40 02:20:01 24.63 1.65 22.98 120.38 3691.12 Average: 85.62 27.17 58.45 2008.93 15804.59 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5889252 7408372 2278168 27.89 37012 1662504 984760 10.69 587068 1520648 60076 02:18:01 5602432 7365456 2564988 31.41 57204 1872548 1031520 11.19 645720 1720696 104360 02:19:01 4658640 6694840 3508780 42.96 66412 2126520 1643224 17.83 1368276 1918224 4008 02:20:01 5176272 7308276 2991148 36.62 70224 2216848 1056632 11.47 830832 1937004 26584 Average: 5331649 7194236 2835771 34.72 57713 1969605 1179034 12.79 857974 1774143 48757 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 429.71 216.08 1091.82 64.48 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 52.67 44.29 688.26 5.76 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 348.18 355.95 2569.14 56.16 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 83.69 81.54 326.80 17.34 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.58 174.47 1169.06 35.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2948) 09/06/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.13 0.00 2.74 5.03 1.24 72.85 02:17:01 0 8.63 0.00 4.27 3.39 1.26 82.44 02:17:01 1 25.58 0.00 2.22 2.52 1.32 68.36 02:17:01 2 7.77 0.00 2.26 6.72 0.94 82.33 02:17:01 3 30.55 0.00 2.23 7.49 1.43 58.29 02:18:01 all 20.46 0.00 1.19 1.75 0.87 75.73 02:18:01 0 19.67 0.00 0.75 0.45 0.95 78.18 02:18:01 1 19.79 0.00 1.46 0.08 0.72 77.95 02:18:01 2 2.70 0.00 0.67 6.19 0.60 89.84 02:18:01 3 39.68 0.00 1.90 0.27 1.20 56.96 02:19:01 all 47.51 0.00 2.30 1.62 3.27 45.30 02:19:01 0 50.55 0.00 2.29 1.86 3.08 42.22 02:19:01 1 50.78 0.00 2.33 2.95 3.54 40.40 02:19:01 2 41.78 0.00 2.39 0.57 3.21 52.06 02:19:01 3 46.94 0.00 2.18 1.10 3.24 46.54 02:20:01 all 29.03 0.00 1.33 0.71 1.53 67.41 02:20:01 0 10.79 0.00 0.75 0.07 1.00 87.40 02:20:01 1 21.44 0.00 1.48 0.05 1.18 75.85 02:20:01 2 63.86 0.00 2.01 1.35 2.40 30.37 02:20:01 3 20.05 0.00 1.06 1.38 1.54 75.96 Average: all 28.79 0.00 1.89 2.28 1.73 65.32 Average: 0 22.41 0.00 2.02 1.44 1.57 72.56 Average: 1 29.40 0.00 1.87 1.40 1.69 65.63 Average: 2 29.03 0.00 1.83 3.71 1.78 63.64 Average: 3 34.30 0.00 1.84 2.55 1.86 59.45