---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3094 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 8.2G 58% / 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 548 861 0 2534 3113 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:f2:a9:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef2:a914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:49:4d:ba 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-3094) 08/22/24 _x86_64_ (4 CPU) 08:03:44 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:02 183.12 83.82 99.30 6584.87 41070.33 08:06:01 258.52 19.24 239.28 2410.70 85634.96 08:07:01 157.01 93.65 63.36 4875.19 38442.13 Average: 199.23 65.82 133.41 4635.68 54882.68 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 1621772 3287204 2416888 59.84 43744 1781272 953012 18.73 643172 1600628 128888 08:06:01 291944 3170680 3746716 92.77 122656 2779488 1656320 32.56 798164 2588940 35424 08:07:01 974764 3223944 3063896 75.86 128008 2175364 1016732 19.99 893216 1848464 2028 Average: 962827 3227276 3075833 76.16 98136 2245375 1208688 23.76 778184 2012677 55447 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 ens3 361.26 239.05 1469.23 68.86 0.00 0.00 0.00 0.00 08:06:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 600.17 400.08 8341.39 35.59 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 88.15 145.04 13.09 1074.24 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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 348.51 260.64 3247.02 394.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3094) 08/22/24 _x86_64_ (4 CPU) 08:03:44 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 17.81 0.00 2.25 5.53 0.06 74.35 08:05:02 0 15.73 0.00 1.69 3.92 0.05 78.62 08:05:02 1 28.20 0.00 2.46 2.69 0.08 66.57 08:05:02 2 6.41 0.00 1.78 9.21 0.05 82.56 08:05:02 3 20.91 0.00 3.03 6.33 0.07 69.66 08:06:01 all 25.00 0.00 6.10 5.18 0.09 63.63 08:06:01 0 38.60 0.00 5.31 2.39 0.09 53.61 08:06:01 1 29.20 0.00 7.74 4.25 0.09 58.73 08:06:01 2 16.64 0.00 5.83 8.25 0.09 69.18 08:06:01 3 15.51 0.00 5.52 5.86 0.07 73.04 08:07:01 all 61.24 0.00 6.85 2.61 0.12 29.18 08:07:01 0 61.76 0.00 7.22 3.92 0.12 26.97 08:07:01 1 59.64 0.00 7.08 2.26 0.13 30.89 08:07:01 2 64.26 0.00 6.75 2.68 0.12 26.20 08:07:01 3 59.27 0.00 6.35 1.58 0.12 32.68 Average: all 34.70 0.00 5.06 4.44 0.09 55.71 Average: 0 38.65 0.00 4.73 3.42 0.08 53.12 Average: 1 39.03 0.00 5.74 3.06 0.10 52.06 Average: 2 29.15 0.00 4.78 6.71 0.08 59.28 Average: 3 31.97 0.00 4.96 4.59 0.08 58.39