---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2314 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 12G 7.7G 61% / 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: 3944 460 212 0 3271 3201 Swap: 1023 1 1022 ---> 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:c4:d5:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec4:d522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:1c:c9:5f 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-2314) 03/11/25 _x86_64_ (4 CPU) 10:07:26 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 115.38 28.69 86.69 1045.38 7343.02 10:10:01 332.96 60.21 272.75 7898.47 134540.84 Average: 224.19 44.45 179.74 4472.50 70952.52 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 1561712 3316128 2476948 61.33 55096 1851276 940804 18.49 591684 1698212 192204 10:10:01 144308 3277228 3894352 96.43 139088 2998740 1247412 24.52 538732 2981384 5472 Average: 853010 3296678 3185650 78.88 97092 2425008 1094108 21.51 565208 2339798 98838 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:09:01 ens3 338.25 222.04 1557.37 69.16 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:10:01 ens3 1464.56 788.17 14338.86 65.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 901.50 505.16 7949.18 67.08 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-2314) 03/11/25 _x86_64_ (4 CPU) 10:07:26 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 22.45 0.00 1.62 3.27 0.06 72.60 10:09:01 0 29.65 0.00 2.19 8.44 0.08 59.64 10:09:01 1 19.73 0.00 1.55 0.79 0.05 77.88 10:09:01 2 14.07 0.00 1.12 2.78 0.05 81.98 10:09:01 3 26.44 0.00 1.60 1.10 0.05 70.80 10:10:01 all 24.45 0.00 9.38 4.61 0.11 61.45 10:10:01 0 25.48 0.00 10.16 6.93 0.12 57.31 10:10:01 1 19.74 0.00 9.41 6.13 0.10 64.62 10:10:01 2 21.44 0.00 8.92 1.16 0.10 68.37 10:10:01 3 31.13 0.00 9.03 4.23 0.10 55.51 Average: all 23.44 0.00 5.45 3.93 0.08 67.10 Average: 0 27.59 0.00 6.13 7.69 0.10 58.49 Average: 1 19.73 0.00 5.45 3.43 0.08 71.31 Average: 2 17.69 0.00 4.95 1.99 0.08 75.30 Average: 3 28.76 0.00 5.27 2.65 0.08 63.24