---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1491 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1079 0 2406 3217 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:54:47:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe54:4705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:11:d9:a2 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 inet6 fe80::42:2cff:fe11:d9a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1491) 05/23/25 _x86_64_ (4 CPU) 17:29:43 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps bread/s bwrtn/s 17:31:01 171.34 69.19 102.15 5624.00 42349.89 17:32:01 153.51 12.78 140.73 2303.48 22895.25 Average: 162.42 40.98 121.44 3963.74 32622.57 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 1678796 3377816 2359856 58.43 53240 1798820 870772 17.12 522524 1652260 162932 17:32:01 1157400 3332132 2881252 71.34 75864 2234628 1289500 25.35 767208 1887868 2668 Average: 1418098 3354974 2620554 64.89 64552 2016724 1080136 21.23 644866 1770064 82800 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:31:01 ens3 435.39 290.03 1569.27 73.50 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 17:32:01 ens3 290.33 196.93 1633.81 38.39 0.00 0.00 0.00 0.00 17:32:01 veth8ca5d5f 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:32:01 docker0 105.15 157.16 5.78 962.23 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 362.86 243.48 1601.54 55.95 0.00 0.00 0.00 0.00 Average: veth8ca5d5f 0.01 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 52.57 78.58 2.89 481.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1491) 05/23/25 _x86_64_ (4 CPU) 17:29:43 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 18.00 0.00 2.13 5.43 0.06 74.38 17:31:01 0 32.83 0.00 2.54 2.51 0.05 62.07 17:31:01 1 18.92 0.00 1.55 2.64 0.03 76.85 17:31:01 2 6.36 0.00 1.94 13.40 0.08 78.22 17:31:01 3 13.79 0.00 2.48 3.23 0.05 80.45 17:32:01 all 15.03 0.00 3.07 3.96 0.06 77.87 17:32:01 0 11.19 0.00 2.65 2.83 0.05 83.28 17:32:01 1 6.35 0.00 2.67 2.75 0.07 88.17 17:32:01 2 12.33 0.00 3.44 5.76 0.08 78.38 17:32:01 3 30.32 0.00 3.53 4.51 0.07 61.57 Average: all 16.51 0.00 2.60 4.69 0.06 76.13 Average: 0 22.03 0.00 2.59 2.67 0.05 72.66 Average: 1 12.61 0.00 2.11 2.69 0.05 82.53 Average: 2 9.35 0.00 2.69 9.58 0.08 78.30 Average: 3 22.05 0.00 3.01 3.87 0.06 71.01