---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9117 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 8.9G 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 500 5419 0 2056 7202 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:76:a6:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe76:a630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:eb:2f:c3 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-9117) 03/17/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 149.31 69.04 80.27 5578.67 38829.41 18:15:01 54.22 0.27 53.95 27.20 6991.07 18:16:01 61.30 14.28 47.03 1146.76 7109.38 Average: 88.27 27.86 60.41 2250.88 17642.71 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5940000 7413256 2227428 27.27 34056 1621952 1010328 10.96 576636 1486916 39836 18:15:01 5615964 7369320 2551464 31.24 55712 1865568 1032248 11.20 641660 1716232 165736 18:16:01 5581128 7402628 2586300 31.67 61168 1924732 971796 10.54 612624 1772492 24820 Average: 5712364 7395068 2455064 30.06 50312 1804084 1004791 10.90 610307 1658547 76797 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 465.29 260.49 902.81 67.92 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 ens3 69.12 58.07 849.97 6.92 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 22.64 21.39 17.51 17.18 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: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.67 113.31 590.02 30.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9117) 03/17/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.32 0.00 3.06 4.98 0.87 75.77 18:14:01 0 6.04 0.00 1.92 7.88 0.50 83.66 18:14:01 1 7.38 0.00 1.77 2.11 0.72 88.01 18:14:01 2 25.89 0.00 1.92 6.08 1.19 64.92 18:14:01 3 21.95 0.00 6.64 3.85 1.09 66.47 18:15:01 all 20.24 0.00 1.24 1.94 0.60 75.98 18:15:01 0 0.27 0.00 0.40 6.07 0.13 93.13 18:15:01 1 17.03 0.00 0.97 0.30 0.45 81.25 18:15:01 2 18.99 0.00 1.14 0.12 0.60 79.16 18:15:01 3 44.65 0.00 2.44 1.25 1.20 50.46 18:16:01 all 21.94 0.00 1.29 1.57 0.85 74.35 18:16:01 0 6.16 0.00 1.02 3.21 0.47 89.14 18:16:01 1 27.23 0.00 1.40 1.45 0.85 69.07 18:16:01 2 28.93 0.00 1.31 0.46 1.11 68.19 18:16:01 3 25.38 0.00 1.47 1.18 0.98 70.99 Average: all 19.17 0.00 1.86 2.83 0.77 75.37 Average: 0 4.16 0.00 1.11 5.72 0.37 88.65 Average: 1 17.23 0.00 1.38 1.29 0.67 79.43 Average: 2 24.61 0.00 1.45 2.22 0.97 70.75 Average: 3 30.67 0.00 3.51 2.09 1.09 62.64