---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4596 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 47% / 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 510 5242 0 2222 7186 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:d3:e6:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed3:e650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0c:df:24 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-4596) 01/31/26 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 158.11 69.31 88.80 5604.67 39845.11 17:49:01 65.53 4.27 61.26 815.18 9253.89 17:50:01 102.77 8.75 94.02 1470.95 10705.28 Average: 109.04 27.57 81.47 2640.41 19994.42 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5880156 7406316 2287264 28.00 37860 1668340 991612 10.76 593876 1524616 67776 17:49:01 5629740 7443172 2537680 31.07 58448 1918668 1027788 11.15 561640 1773564 120884 17:50:01 5372356 7358100 2795064 34.22 68356 2075980 1051708 11.41 716332 1865132 26196 Average: 5627417 7402529 2540003 31.10 54888 1887663 1023703 11.11 623949 1721104 71619 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 439.29 231.14 1112.25 67.31 0.00 0.00 0.00 0.00 17:49:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 59.68 44.23 675.46 6.05 0.00 0.00 0.00 0.00 17:50:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 57.77 48.84 641.12 16.72 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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 186.29 108.43 810.36 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4596) 01/31/26 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.89 0.00 2.91 5.53 2.34 70.32 17:48:02 0 25.94 0.00 2.32 3.16 2.09 66.50 17:48:02 1 10.88 0.00 1.74 7.97 2.12 77.30 17:48:02 2 16.04 0.00 4.97 4.43 2.38 72.17 17:48:02 3 22.73 0.00 2.63 6.56 2.78 65.29 17:49:01 all 19.58 0.00 1.30 2.26 1.67 75.19 17:49:01 0 1.67 0.00 0.15 0.03 0.32 97.82 17:49:01 1 30.80 0.00 1.76 6.57 2.36 58.51 17:49:01 2 11.18 0.00 0.94 2.02 1.37 84.49 17:49:01 3 34.47 0.00 2.33 0.39 2.62 60.20 17:50:01 all 18.34 0.00 2.88 2.82 1.68 74.27 17:50:01 0 3.52 0.00 1.46 2.51 1.16 91.35 17:50:01 1 23.09 0.00 3.13 3.97 1.98 67.83 17:50:01 2 5.70 0.00 2.24 2.49 1.45 88.12 17:50:01 3 41.11 0.00 4.71 2.32 2.13 49.73 Average: all 18.93 0.00 2.37 3.55 1.90 73.25 Average: 0 10.44 0.00 1.32 1.91 1.20 85.13 Average: 1 21.54 0.00 2.21 6.17 2.15 67.92 Average: 2 10.98 0.00 2.73 2.99 1.73 81.56 Average: 3 32.74 0.00 3.23 3.10 2.51 58.42