---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7923 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 9.0G 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: 7976 509 5332 0 2133 7191 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:32:ec:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe32:ecf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:03:ae:18 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-7923) 03/02/26 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 149.68 68.98 80.71 5596.40 40012.55 06:47:01 57.14 0.27 56.87 27.20 8676.42 06:48:01 61.51 12.61 48.89 2263.89 6592.23 Average: 89.45 27.29 62.16 2629.33 18428.27 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5877616 7399960 2289812 28.04 35816 1667384 1014276 11.01 601028 1517512 50880 06:47:01 5605308 7371636 2562120 31.37 55772 1878324 1027524 11.15 641352 1724256 102856 06:48:01 5427708 7328916 2739720 33.54 61096 2003268 1059528 11.50 744924 1789044 24132 Average: 5636877 7366837 2530551 30.98 50895 1849659 1033776 11.22 662435 1676937 59289 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 360.08 225.81 1273.89 64.49 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 71.89 63.09 742.52 7.11 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 22.70 20.33 16.37 9.08 0.00 0.00 0.00 0.00 06:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.57 103.08 677.63 26.89 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7923) 03/02/26 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.47 0.00 2.80 4.71 1.45 72.56 06:46:01 0 18.93 0.00 1.59 6.34 1.63 71.50 06:46:01 1 12.99 0.00 1.89 3.19 1.13 80.80 06:46:01 2 12.63 0.00 1.47 1.03 1.32 83.56 06:46:01 3 29.44 0.00 6.28 8.27 1.72 54.29 06:47:01 all 19.24 0.00 1.17 1.79 0.99 76.81 06:47:01 0 13.52 0.00 0.85 0.37 0.67 84.60 06:47:01 1 34.12 0.00 2.23 1.20 1.60 60.85 06:47:01 2 13.18 0.00 0.75 0.23 0.70 85.14 06:47:01 3 16.12 0.00 0.86 5.38 1.00 76.64 06:48:01 all 19.69 0.00 1.21 1.42 0.97 76.70 06:48:01 0 35.92 0.00 1.90 0.63 1.35 60.20 06:48:01 1 25.33 0.00 0.88 0.23 0.93 72.62 06:48:01 2 14.46 0.00 1.38 3.35 0.83 79.97 06:48:01 3 3.08 0.00 0.66 1.48 0.76 94.02 Average: all 19.13 0.00 1.73 2.64 1.14 75.36 Average: 0 22.78 0.00 1.45 2.45 1.21 72.11 Average: 1 24.14 0.00 1.67 1.54 1.22 71.43 Average: 2 13.42 0.00 1.20 1.54 0.95 82.89 Average: 3 16.18 0.00 2.59 5.04 1.16 75.03