---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1077 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 9.3G 10G 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: 7976 485 5028 0 2461 7208 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:b0:76:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feb0:76b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:95:36:2f 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-1077) 10/24/26 _x86_64_ (4 CPU) 20:42:21 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 83.87 18.71 65.16 692.02 8278.49 20:45:02 109.78 26.80 82.99 2402.53 26175.10 Average: 96.83 22.75 74.07 1547.28 17226.80 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5479248 7314996 2688180 32.91 57008 1943388 1051952 11.41 682136 1803484 243888 20:45:02 5172684 7402048 2994744 36.67 66100 2318108 962576 10.44 818668 1954460 27656 Average: 5325966 7358522 2841462 34.79 61554 2130748 1007264 10.93 750402 1878972 135772 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 77.57 68.66 1496.91 8.36 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 ens3 178.15 133.88 831.89 17.51 0.00 0.00 0.00 0.00 20:45:02 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.86 101.27 1164.40 12.93 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1077) 10/24/26 _x86_64_ (4 CPU) 20:42:21 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.21 0.00 1.14 2.33 0.05 76.26 20:44:01 0 7.02 0.00 0.21 0.30 0.02 92.46 20:44:01 1 50.68 0.00 2.29 1.32 0.13 45.57 20:44:01 2 17.51 0.00 1.52 6.90 0.05 74.02 20:44:01 3 5.94 0.00 0.60 0.85 0.02 92.60 20:45:02 all 19.67 0.97 1.89 2.75 0.07 74.65 20:45:02 0 6.97 0.05 1.46 0.97 0.03 90.52 20:45:02 1 35.65 0.00 1.99 0.90 0.10 61.36 20:45:02 2 23.14 3.84 2.21 3.64 0.08 67.09 20:45:02 3 13.07 0.00 1.87 5.44 0.05 79.57 Average: all 19.94 0.49 1.51 2.54 0.06 75.46 Average: 0 6.99 0.02 0.84 0.63 0.02 91.49 Average: 1 43.16 0.00 2.14 1.11 0.12 53.47 Average: 2 20.32 1.92 1.86 5.27 0.07 70.56 Average: 3 9.52 0.00 1.24 3.16 0.03 86.05