---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2122 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 9.6G 9.6G 50% / 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 504 4615 0 2856 7181 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:cc:d9:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fecc:d90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3d:87:a5 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-2122) 05/30/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 158.72 69.14 89.59 5603.47 40071.74 02:18:01 61.25 0.12 61.14 21.83 9840.68 02:19:01 115.38 37.67 77.71 2305.23 25794.74 02:20:01 28.06 1.73 26.33 124.11 3710.71 Average: 90.98 27.28 63.70 2022.09 19897.03 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5867784 7408564 2299644 28.16 38856 1681128 981992 10.66 589284 1538228 71668 02:18:01 5481156 7353120 2686272 32.89 59916 1973084 1023600 11.11 661124 1815860 179096 02:19:01 4232980 6758700 3934448 48.17 67592 2606228 1606272 17.43 1296504 2399248 5264 02:20:01 4702064 7325900 3465364 42.43 71324 2699420 1020648 11.07 811632 2416180 25140 Average: 5070996 7211571 3096432 37.91 59422 2239965 1158128 12.57 839636 2042379 70292 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 371.07 214.90 1184.36 66.22 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 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 ens3 74.95 61.05 784.17 6.55 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 595.63 507.90 9474.63 69.27 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 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 ens3 88.82 86.87 324.29 24.96 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.51 218.35 2951.25 41.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2122) 05/30/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 19.13 0.00 2.65 4.80 1.12 72.30 02:17:02 0 14.38 0.00 4.47 2.82 0.95 77.38 02:17:02 1 30.93 0.00 2.22 1.59 1.34 63.92 02:17:02 2 24.26 0.00 2.15 4.12 1.17 68.29 02:17:02 3 6.96 0.00 1.76 10.67 1.02 79.59 02:18:01 all 20.42 0.00 1.27 1.80 0.91 75.60 02:18:01 0 0.61 0.00 0.27 1.25 0.84 97.03 02:18:01 1 10.98 0.00 0.59 0.07 0.44 87.92 02:18:01 2 69.17 0.00 3.77 0.53 1.92 24.61 02:18:01 3 1.12 0.00 0.42 5.37 0.42 92.66 02:19:01 all 43.88 0.00 2.36 2.28 2.82 48.65 02:19:01 0 37.36 0.00 2.03 3.00 2.68 54.94 02:19:01 1 49.33 0.00 1.88 1.12 2.93 44.73 02:19:01 2 45.98 0.00 3.17 2.85 3.17 44.83 02:19:01 3 42.88 0.00 2.38 2.15 2.53 50.06 02:20:01 all 33.61 0.00 1.41 0.84 1.71 62.42 02:20:01 0 15.39 0.00 1.30 0.08 1.28 81.94 02:20:01 1 36.48 0.00 1.44 0.75 2.06 59.28 02:20:01 2 55.88 0.00 1.56 0.63 2.15 39.78 02:20:01 3 26.63 0.00 1.33 1.91 1.36 68.76 Average: all 29.31 0.00 1.92 2.43 1.64 64.70 Average: 0 16.99 0.00 2.02 1.79 1.44 77.76 Average: 1 32.02 0.00 1.54 0.88 1.70 63.86 Average: 2 48.74 0.00 2.66 2.04 2.10 44.46 Average: 3 19.50 0.00 1.48 5.02 1.34 72.67