---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10208 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 11G 9.2G 53% / 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 520 4088 0 3367 7157 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:2f:1e:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe2f:1ee3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:08:88:75 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-10208) 03/31/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 154.72 69.03 85.69 5588.27 39621.54 20:22:01 62.46 4.36 58.11 822.78 8552.86 20:23:01 162.67 8.68 153.99 1463.49 59115.61 20:24:01 21.58 3.53 18.04 121.03 1317.96 Average: 100.52 21.47 79.04 2004.03 27229.75 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5911408 7418224 2256020 27.62 36264 1651260 969828 10.52 574568 1511480 52576 20:22:01 5658344 7462232 2509084 30.72 58076 1909664 1001320 10.87 554940 1750360 126392 20:23:01 4141088 7276344 4026340 49.30 92380 3133248 1093604 11.87 852572 2864024 25732 20:24:01 4200332 7342288 3967096 48.57 94764 3136788 1019388 11.06 794568 2862168 10048 Average: 4977793 7374772 3189635 39.05 70371 2457740 1021035 11.08 694162 2247008 53687 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 365.82 205.45 1055.41 63.61 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 ens3 62.50 50.28 716.64 6.83 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 20:23:01 ens3 320.58 218.78 6323.42 97.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 12.53 13.81 9.25 14.62 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 190.90 122.38 2031.49 45.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10208) 03/31/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.68 0.00 2.76 4.57 1.02 72.96 20:21:02 0 19.00 0.00 2.54 3.98 1.10 73.38 20:21:02 1 18.11 0.00 2.17 6.77 0.94 72.00 20:21:02 2 20.42 0.00 4.68 4.82 1.15 68.93 20:21:02 3 17.23 0.00 1.65 2.72 0.88 77.52 20:22:01 all 20.85 0.00 1.22 1.80 0.60 75.53 20:22:01 0 22.56 0.00 1.25 0.02 0.54 75.62 20:22:01 1 10.31 0.00 0.54 0.44 0.37 88.34 20:22:01 2 37.20 0.00 2.33 6.31 1.10 53.05 20:22:01 3 13.35 0.00 0.76 0.46 0.41 85.02 20:23:01 all 22.17 0.00 6.32 2.73 1.00 67.78 20:23:01 0 37.19 0.00 7.72 3.96 1.25 49.88 20:23:01 1 15.61 0.00 5.16 2.49 0.89 75.85 20:23:01 2 18.97 0.00 6.95 3.75 1.06 69.27 20:23:01 3 16.89 0.00 5.47 0.74 0.78 76.12 20:24:01 all 21.42 0.00 0.97 0.72 0.67 76.22 20:24:01 0 17.38 0.00 0.67 1.90 0.62 79.44 20:24:01 1 6.35 0.00 0.61 0.00 0.43 92.60 20:24:01 2 26.40 0.00 1.07 0.85 0.83 70.85 20:24:01 3 35.66 0.00 1.50 0.10 0.80 61.94 Average: all 20.78 0.00 2.81 2.46 0.82 73.13 Average: 0 24.00 0.00 3.04 2.47 0.88 69.61 Average: 1 12.58 0.00 2.12 2.42 0.66 82.21 Average: 2 25.72 0.00 3.75 3.92 1.04 65.56 Average: 3 20.83 0.00 2.34 1.01 0.72 75.10