---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-674 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 696K 797M 1% /run /dev/vda1 20G 9.0G 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 499 5257 0 2219 7197 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:d3:8e:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed3:8ec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:49:1e:f9 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-674) 04/16/26 _x86_64_ (4 CPU) 13:25:42 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:02 150.44 69.01 81.44 5590.80 39651.81 13:28:01 56.95 0.22 56.73 23.58 8561.21 13:29:01 112.35 12.85 99.50 2269.76 11494.08 13:30:01 22.10 3.47 18.63 112.38 1269.52 Average: 85.58 21.47 64.11 2007.23 15271.55 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:02 5904044 7410660 2263376 27.71 35732 1652392 995200 10.80 584972 1510644 46988 13:28:01 5613932 7383740 2553488 31.26 56284 1880060 995336 10.80 626480 1729092 126068 13:29:01 5408272 7389592 2759148 33.78 68008 2072472 1025140 11.12 682788 1863096 25900 13:30:01 5399404 7386540 2768016 33.89 69724 2075756 1034540 11.23 700648 1852488 9568 Average: 5581413 7392633 2586007 31.66 57437 1920170 1012554 10.99 648722 1738830 52131 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 ens3 356.54 216.06 1074.10 64.89 0.00 0.00 0.00 0.00 13:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 71.17 55.31 722.68 6.37 0.00 0.00 0.00 0.00 13:29:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 56.01 46.58 641.65 20.90 0.00 0.00 0.00 0.00 13:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 8.35 9.45 5.83 5.37 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 123.23 81.96 610.61 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-674) 04/16/26 _x86_64_ (4 CPU) 13:25:42 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:02 all 17.67 0.00 2.75 5.22 2.18 72.18 13:27:02 0 15.54 0.00 1.63 2.49 1.94 78.40 13:27:02 1 13.11 0.00 4.50 4.91 2.02 75.46 13:27:02 2 21.65 0.00 2.27 11.16 2.32 62.60 13:27:02 3 20.39 0.00 2.62 2.33 2.40 72.26 13:28:01 all 19.55 0.00 1.25 2.29 1.24 75.67 13:28:01 0 4.39 0.00 0.39 0.03 0.66 94.53 13:28:01 1 10.44 0.00 0.73 1.99 0.74 86.10 13:28:01 2 30.97 0.00 1.81 1.17 1.68 64.38 13:28:01 3 32.47 0.00 2.05 5.99 1.89 57.60 13:29:01 all 16.58 0.00 2.08 3.28 1.78 76.29 13:29:01 0 19.37 0.00 2.85 3.45 1.84 72.49 13:29:01 1 21.00 0.00 2.10 2.15 1.60 73.16 13:29:01 2 18.19 0.00 1.51 3.78 2.02 74.50 13:29:01 3 7.76 0.00 1.84 3.74 1.63 85.03 13:30:01 all 17.65 0.00 0.78 0.71 1.18 79.68 13:30:01 0 0.57 0.00 0.18 0.00 0.68 98.57 13:30:01 1 28.35 0.00 1.36 2.27 1.48 66.54 13:30:01 2 34.89 0.00 0.95 0.10 1.30 62.76 13:30:01 3 6.83 0.00 0.68 0.43 1.24 90.82 Average: all 17.86 0.00 1.72 2.88 1.59 75.96 Average: 0 10.00 0.00 1.27 1.50 1.28 85.95 Average: 1 18.25 0.00 2.18 2.84 1.46 75.27 Average: 2 26.40 0.00 1.64 4.07 1.83 66.07 Average: 3 16.79 0.00 1.79 3.11 1.79 76.52