---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3117 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 11G 9.2G 53% / 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: 7975 554 4073 0 3348 7122 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:be:a0:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febe:a066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:9c:2b:fa 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-3117) 09/07/25 _x86_64_ (4 CPU) 19:43:49 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 152.94 68.97 83.97 5603.47 39477.30 19:46:01 57.32 0.25 57.07 28.33 8750.53 19:47:01 185.03 12.77 172.27 2250.53 59914.13 19:48:01 19.04 0.40 18.64 32.79 1351.42 Average: 103.77 20.68 83.09 1986.76 27448.02 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5948096 7449128 2219324 27.17 35356 1647496 967304 10.50 546412 1506032 47648 19:46:01 5692552 7414384 2474868 30.30 54372 1836840 992432 10.77 590428 1692260 79640 19:47:01 4224228 7332564 3943192 48.28 91332 3111024 1050740 11.40 793572 2844564 952 19:48:01 4194852 7317196 3972568 48.64 94484 3120124 1057740 11.48 817188 2848008 11624 Average: 5014932 7378318 3152488 38.60 68886 2428871 1017054 11.04 686900 2222716 34966 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 ens3 346.79 193.30 1042.10 62.84 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 55.39 43.51 701.68 5.79 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 1021.85 442.87 6301.52 262.26 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 19:48:01 ens3 12.80 14.10 9.31 14.06 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 360.42 173.96 2018.82 86.56 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 2.43 2.43 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3117) 09/07/25 _x86_64_ (4 CPU) 19:43:49 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 16.72 0.00 2.73 5.65 2.55 72.34 19:45:02 0 20.87 0.00 5.09 3.45 2.78 67.82 19:45:02 1 11.38 0.00 1.43 4.47 1.88 80.84 19:45:02 2 23.35 0.00 2.28 11.14 2.98 60.25 19:45:02 3 11.26 0.00 2.12 3.53 2.58 80.51 19:46:01 all 19.77 0.00 1.20 2.12 1.53 75.37 19:46:01 0 46.32 0.00 2.80 1.55 2.56 46.77 19:46:01 1 5.97 0.00 0.42 0.02 0.41 93.18 19:46:01 2 4.20 0.00 0.66 6.32 1.73 87.09 19:46:01 3 22.58 0.00 0.95 0.57 1.42 74.48 19:47:01 all 19.49 0.00 7.20 3.38 5.18 64.76 19:47:01 0 20.11 0.00 7.79 4.24 4.86 63.00 19:47:01 1 18.17 0.00 8.04 3.12 5.08 65.59 19:47:01 2 15.08 0.00 7.01 4.20 5.69 68.02 19:47:01 3 24.61 0.00 5.93 1.94 5.05 62.46 19:48:01 all 20.65 0.00 0.98 0.66 1.60 76.12 19:48:01 0 15.43 0.00 0.73 0.12 1.72 82.01 19:48:01 1 0.66 0.00 0.53 2.10 0.96 95.74 19:48:01 2 48.10 0.00 1.92 0.20 2.68 47.09 19:48:01 3 18.40 0.00 0.73 0.23 1.05 79.59 Average: all 19.16 0.00 3.04 2.96 2.73 72.12 Average: 0 25.57 0.00 4.11 2.35 2.98 64.99 Average: 1 9.07 0.00 2.62 2.44 2.09 83.78 Average: 2 22.73 0.00 2.98 5.46 3.28 65.54 Average: 3 19.21 0.00 2.44 1.58 2.54 74.24