---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5706 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 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: 7975 461 4792 0 2722 7224 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:00:23:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe00:2354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:4d:15:fb 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-5706) 07/13/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.23 69.05 83.18 5598.13 39291.88 17:35:01 54.52 0.38 54.14 34.66 8094.12 17:36:01 196.23 127.66 68.57 6973.77 20581.50 17:37:01 33.71 0.88 32.83 91.98 9834.89 Average: 109.17 49.49 59.68 3174.54 19449.77 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5950240 7435696 2217180 27.15 34372 1633600 978064 10.61 555076 1495424 39764 17:35:01 5660880 7406236 2506540 30.69 54740 1860024 986744 10.71 595236 1716844 109784 17:36:01 4906860 7388044 3260560 39.92 75224 2552296 1334044 14.48 995236 2019348 251132 17:37:01 4905720 7393292 3261700 39.94 77644 2555804 968828 10.51 987540 2030572 11140 Average: 5355925 7405817 2811495 34.42 60495 2150431 1066920 11.58 783272 1815547 102955 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 431.00 223.00 1000.68 65.90 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 84.10 72.34 905.91 7.89 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 176.40 142.94 783.33 13.20 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 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 18.00 17.71 18.67 7.41 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.37 113.99 677.13 23.60 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5706) 07/13/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.64 0.00 2.79 4.77 0.92 75.89 17:34:01 0 12.62 0.00 4.64 7.43 0.85 74.46 17:34:01 1 8.56 0.00 1.37 1.23 0.73 88.11 17:34:01 2 11.46 0.00 2.20 5.97 0.92 79.45 17:34:01 3 29.95 0.00 2.94 4.47 1.17 61.47 17:35:01 all 19.90 0.00 1.08 1.76 0.64 76.62 17:35:01 0 18.27 0.00 1.08 5.66 0.57 74.42 17:35:01 1 6.87 0.00 0.55 0.33 0.48 91.77 17:35:01 2 13.42 0.00 0.92 0.79 0.50 84.38 17:35:01 3 41.06 0.00 1.77 0.27 1.02 55.89 17:36:01 all 27.16 1.65 4.50 7.02 1.90 57.78 17:36:01 0 24.15 0.05 3.97 6.42 1.68 63.72 17:36:01 1 19.00 0.00 4.00 6.27 1.56 69.18 17:36:01 2 21.42 0.00 4.26 9.39 2.06 62.86 17:36:01 3 44.08 6.55 5.76 5.99 2.27 35.35 17:37:01 all 22.64 0.00 1.49 0.60 0.90 74.37 17:37:01 0 14.76 0.00 1.49 1.44 0.77 81.56 17:37:01 1 40.23 0.00 2.05 0.10 1.30 56.32 17:37:01 2 29.74 0.00 1.38 0.07 0.97 67.85 17:37:01 3 5.81 0.00 1.07 0.78 0.60 91.75 Average: all 21.33 0.41 2.46 3.54 1.09 71.16 Average: 0 17.45 0.01 2.80 5.24 0.97 73.54 Average: 1 18.66 0.00 1.99 1.98 1.02 76.36 Average: 2 19.02 0.00 2.19 4.06 1.11 73.61 Average: 3 30.21 1.63 2.88 2.87 1.26 61.14