---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2389 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 7.9G 60% / 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 527 206 0 3210 3133 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:9f:5b:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe9f:5b7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:8d:20:c8 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-2389) 02/21/24 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 158.66 83.94 74.72 6577.17 41094.63 01:20:01 166.00 15.37 150.63 2295.17 69295.64 01:21:01 237.14 52.91 184.24 9063.96 59991.07 01:22:01 207.73 136.39 71.34 7811.76 6246.29 Average: 192.38 72.14 120.24 6436.15 44162.14 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1603788 3301432 2434864 60.29 51044 1801336 962212 18.91 616388 1637872 163152 01:20:01 182544 3246384 3856108 95.48 84352 3084816 1324432 26.03 708600 2876032 219468 01:21:01 301352 3215124 3737300 92.54 121456 2874024 1338160 26.30 687336 2755200 34388 01:22:01 233128 3194752 3805524 94.23 126144 2878912 1091944 21.46 884112 2591972 44752 Average: 580203 3239423 3458449 85.63 95749 2659772 1179187 23.18 724109 2465269 115440 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 344.14 212.76 1381.68 59.11 0.00 0.00 0.00 0.00 01:20:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 605.36 351.10 12911.74 35.97 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 169.06 111.51 688.03 9.63 0.00 0.00 0.00 0.00 01:22:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 188.15 202.52 387.58 903.77 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 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 326.74 219.50 3844.14 252.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2389) 02/21/24 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.22 0.00 2.23 4.91 0.05 73.59 01:19:01 0 19.34 0.00 1.85 2.55 0.05 76.21 01:19:01 1 6.95 0.00 1.54 9.14 0.03 82.33 01:19:01 2 33.25 0.00 3.77 3.23 0.07 59.69 01:19:01 3 17.42 0.00 1.74 4.69 0.05 76.10 01:20:01 all 23.99 0.00 4.40 3.18 0.07 68.37 01:20:01 0 37.84 0.00 5.53 3.87 0.08 52.67 01:20:01 1 15.88 0.00 2.94 6.17 0.05 74.96 01:20:01 2 15.75 0.00 3.71 1.20 0.08 79.26 01:20:01 3 26.42 0.00 5.43 1.45 0.07 66.64 01:21:01 all 22.68 0.00 5.47 6.16 0.07 65.62 01:21:01 0 18.85 0.00 5.28 6.12 0.05 69.70 01:21:01 1 26.77 0.00 5.43 5.85 0.07 61.88 01:21:01 2 17.08 0.00 5.35 7.87 0.08 69.62 01:21:01 3 28.00 0.00 5.83 4.80 0.07 61.30 01:22:01 all 20.00 0.00 2.19 5.57 0.06 72.17 01:22:01 0 18.51 0.00 2.38 4.21 0.05 74.85 01:22:01 1 12.98 0.00 1.54 7.37 0.05 78.07 01:22:01 2 21.33 0.00 2.52 5.69 0.07 70.38 01:22:01 3 27.28 0.00 2.32 5.01 0.07 65.33 Average: all 21.47 0.00 3.57 4.96 0.06 69.95 Average: 0 23.62 0.00 3.76 4.19 0.06 68.38 Average: 1 15.65 0.00 2.86 7.13 0.05 74.31 Average: 2 21.86 0.00 3.83 4.50 0.08 69.73 Average: 3 24.77 0.00 3.82 3.99 0.06 67.35