---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-0 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 10G 9.3G 52% / 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 495 186 0 3262 3165 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:04:91:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe04:9137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:9c:e5:96 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-0) 04/11/25 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 170.00 69.32 100.68 5623.73 41045.44 05:47:01 189.90 13.30 176.60 2339.13 63342.76 Average: 179.87 41.55 138.32 3995.23 52100.43 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 1646964 3297348 2391688 59.22 43552 1765920 929404 18.27 611024 1606604 144184 05:47:01 201676 3249624 3836976 95.01 85936 3046124 973964 19.15 756528 2788524 5600 Average: 924320 3273486 3114332 77.11 64744 2406022 951684 18.71 683776 2197564 74892 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 ens3 394.67 258.11 1406.78 68.36 0.00 0.00 0.00 0.00 05:47:01 lo 3.52 3.52 0.30 0.30 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 249.04 150.18 6425.30 97.99 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 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 322.47 204.60 3894.96 83.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-0) 04/11/25 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 16.15 0.00 2.14 5.31 0.05 76.34 05:46:02 0 13.76 0.00 1.33 1.25 0.02 83.63 05:46:02 1 25.39 0.00 3.49 5.81 0.07 65.25 05:46:02 2 6.96 0.00 1.35 6.26 0.07 85.37 05:46:02 3 18.55 0.00 2.35 7.97 0.05 71.08 05:47:01 all 21.67 0.00 4.38 3.79 0.07 70.09 05:47:01 0 25.54 0.00 4.07 0.77 0.05 69.57 05:47:01 1 21.72 0.00 4.38 3.63 0.09 70.19 05:47:01 2 27.18 0.00 4.95 6.03 0.07 61.76 05:47:01 3 12.25 0.00 4.14 4.73 0.05 78.82 Average: all 18.88 0.00 3.25 4.56 0.06 73.25 Average: 0 19.58 0.00 2.69 1.01 0.03 76.69 Average: 1 23.58 0.00 3.93 4.73 0.08 67.69 Average: 2 16.96 0.00 3.14 6.14 0.07 73.69 Average: 3 15.43 0.00 3.23 6.37 0.05 74.92