---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1125 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 62% / 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 458 230 0 3254 3201 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:fa:c8:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fefa:c8e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:02:f1:b8 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-1125) 04/09/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 157.31 83.87 73.44 6560.91 41026.91 13:37:01 195.75 29.91 165.84 4309.35 85866.94 13:38:01 230.53 58.41 172.12 7905.35 52006.27 13:39:01 313.96 293.48 20.48 13229.80 3143.48 Average: 224.50 116.77 107.73 8016.33 45347.16 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1659916 3328964 2378736 58.90 44188 1784052 934644 18.37 604448 1600596 139456 13:37:01 126280 3345104 3912372 96.87 96296 3200648 1090684 21.44 487468 3127956 282136 13:38:01 413940 3309876 3624712 89.75 139608 2818408 1455472 28.61 708908 2599332 49516 13:39:01 112636 3058700 3926016 97.21 141016 2878828 1236848 24.31 968672 2653532 55024 Average: 578193 3260661 3460459 85.68 105277 2670484 1179412 23.18 692374 2495354 131533 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 ens3 351.96 227.81 1350.15 61.66 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 ens3 383.50 222.07 11864.82 22.39 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 334.81 257.07 1665.11 21.39 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 ens3 219.31 142.73 1673.81 13.24 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 322.15 212.38 4107.12 29.70 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-1125) 04/09/24 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 17.69 0.00 2.25 5.27 0.05 74.74 13:36:02 0 21.80 0.00 2.50 6.06 0.05 69.58 13:36:02 1 7.17 0.00 1.31 7.72 0.05 83.76 13:36:02 2 8.61 0.00 1.44 2.34 0.05 87.56 13:36:02 3 33.21 0.00 3.75 4.94 0.07 58.04 13:37:01 all 24.21 0.00 5.39 3.73 0.08 66.59 13:37:01 0 26.20 0.00 5.15 1.79 0.05 66.80 13:37:01 1 11.75 0.00 4.89 8.70 0.05 74.61 13:37:01 2 33.73 0.00 6.06 2.96 0.09 57.15 13:37:01 3 25.23 0.00 5.46 1.47 0.10 67.74 13:38:01 all 32.46 0.00 7.64 6.55 0.08 53.27 13:38:01 0 31.99 0.00 7.50 7.08 0.08 53.35 13:38:01 1 30.76 0.00 6.68 6.59 0.08 55.88 13:38:01 2 34.73 0.00 8.61 6.34 0.10 50.22 13:38:01 3 32.34 0.00 7.79 6.18 0.08 53.61 13:39:01 all 13.14 0.00 2.40 10.53 0.07 73.87 13:39:01 0 12.95 0.00 2.44 12.85 0.07 71.70 13:39:01 1 14.75 0.00 2.12 5.90 0.05 77.17 13:39:01 2 11.63 0.00 2.27 10.12 0.07 75.91 13:39:01 3 13.21 0.00 2.74 13.31 0.07 70.67 Average: all 21.84 0.00 4.41 6.53 0.07 67.14 Average: 0 23.21 0.00 4.39 6.97 0.06 65.37 Average: 1 16.09 0.00 3.73 7.22 0.06 72.90 Average: 2 22.10 0.00 4.58 5.45 0.08 67.79 Average: 3 25.99 0.00 4.93 6.50 0.08 62.50