---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5040 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 7.6G 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: 3943 589 153 0 3200 3071 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:54:22:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe54:226a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:1e:a5:dd 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-5040) 03/20/24 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 163.45 83.91 79.54 6600.07 42101.32 10:06:01 185.32 16.02 169.29 2329.67 86947.29 10:07:01 253.79 44.28 209.52 6405.07 52136.24 10:08:01 153.24 72.40 80.84 3274.39 4492.18 Average: 188.96 54.31 134.65 4661.80 46254.65 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1545808 3286476 2492844 61.72 51180 1842812 939632 18.47 655996 1653804 181084 10:06:01 145408 3318196 3893244 96.40 97000 3154892 1111476 21.85 588404 3009584 321308 10:07:01 311700 3120804 3726952 92.28 139832 2683264 1384756 27.22 932820 2429452 48640 10:08:01 158628 3121948 3880024 96.07 148840 2818816 1126940 22.15 1028144 2480108 27436 Average: 540386 3211856 3498266 86.62 109213 2624946 1140701 22.42 801341 2393237 144617 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 330.31 233.47 1393.97 63.18 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 425.19 202.93 12318.11 18.71 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 10:07:01 ens3 466.04 347.21 2004.99 27.68 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 133.54 202.17 38.67 1338.24 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 338.42 246.62 3904.83 363.33 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 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5040) 03/20/24 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 20.11 0.00 2.40 4.77 0.06 72.65 10:05:02 0 10.32 0.00 1.46 2.19 0.07 85.96 10:05:02 1 47.26 0.00 4.58 3.74 0.08 44.34 10:05:02 2 10.97 0.00 1.66 7.89 0.07 79.41 10:05:02 3 12.03 0.00 1.87 5.24 0.05 80.81 10:06:01 all 24.29 0.00 5.54 3.00 0.06 67.11 10:06:01 0 12.26 0.00 4.96 3.52 0.05 79.22 10:06:01 1 46.25 0.00 6.69 1.87 0.09 45.11 10:06:01 2 24.85 0.00 5.97 3.35 0.07 65.77 10:06:01 3 14.03 0.00 4.59 3.27 0.03 78.07 10:07:01 all 23.71 0.00 6.48 5.86 0.09 63.87 10:07:01 0 26.23 0.00 6.46 5.48 0.08 61.75 10:07:01 1 24.11 0.00 6.78 3.39 0.08 65.64 10:07:01 2 20.34 0.00 6.97 10.32 0.10 62.27 10:07:01 3 24.13 0.00 5.72 4.29 0.08 65.78 10:08:01 all 21.53 0.00 1.94 3.80 0.05 72.68 10:08:01 0 17.53 0.00 1.77 2.64 0.05 78.01 10:08:01 1 7.92 0.00 1.82 2.11 0.05 88.10 10:08:01 2 31.78 0.00 1.76 1.49 0.07 64.91 10:08:01 3 28.86 0.00 2.39 8.94 0.07 59.74 Average: all 22.39 0.00 4.08 4.36 0.07 69.10 Average: 0 16.59 0.00 3.65 3.45 0.06 76.25 Average: 1 31.27 0.00 4.95 2.78 0.08 60.92 Average: 2 21.98 0.00 4.07 5.76 0.08 68.11 Average: 3 19.78 0.00 3.64 5.44 0.06 71.09