---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3310 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 11G 9.1G 53% / 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 520 206 0 3217 3139 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:2f:b2:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe2f:b2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:71:26:6b 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-3310) 02/01/25 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 71.17 14.34 56.84 2326.66 5765.12 04:39:02 305.43 43.54 261.88 2965.91 67538.08 04:40:01 38.89 21.18 17.71 2737.30 849.21 Average: 139.50 26.46 113.04 2678.36 24974.73 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1481320 3325052 2557332 63.32 56892 1935316 1039556 20.43 627312 1735800 211192 04:39:02 221840 3268152 3816812 94.51 94744 3030156 1101636 21.65 808364 2713144 1504 04:40:01 254304 3240156 3784348 93.70 95628 2977120 970040 19.07 1394644 2102504 17324 Average: 652488 3277787 3386164 83.84 82421 2647531 1037077 20.39 943440 2183816 76673 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 04:38:01 ens3 89.00 75.78 837.53 22.54 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:39:02 ens3 568.94 333.39 5906.03 25.83 0.00 0.00 0.00 0.00 04:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.39 3.39 0.30 0.30 0.00 0.00 0.00 0.00 04:40:01 ens3 363.99 662.74 37.30 5220.72 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 342.02 357.16 2282.19 1745.97 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-3310) 02/01/25 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 17.32 0.00 1.18 2.14 0.05 79.31 04:38:01 0 9.56 0.00 0.85 6.79 0.05 82.75 04:38:01 1 46.83 0.00 2.73 0.80 0.08 49.56 04:38:01 2 5.11 0.00 0.52 0.07 0.03 94.27 04:38:01 3 7.91 0.00 0.63 0.98 0.03 90.45 04:39:02 all 17.77 0.00 4.66 7.26 0.09 70.21 04:39:02 0 13.10 0.00 3.78 7.83 0.07 75.22 04:39:02 1 13.33 0.00 4.14 4.75 0.08 77.69 04:39:02 2 18.82 0.00 3.81 2.79 0.10 74.48 04:39:02 3 25.86 0.00 6.92 13.75 0.10 53.38 04:40:01 all 28.79 0.00 1.43 1.06 0.10 68.62 04:40:01 0 41.09 0.00 1.96 0.92 0.12 55.92 04:40:01 1 27.34 0.00 1.46 1.92 0.10 69.18 04:40:01 2 22.05 0.00 1.18 0.88 0.07 75.83 04:40:01 3 24.77 0.00 1.12 0.51 0.12 73.48 Average: all 21.28 0.00 2.43 3.50 0.08 72.71 Average: 0 21.22 0.00 2.20 5.19 0.08 71.31 Average: 1 29.13 0.00 2.78 2.49 0.09 65.51 Average: 2 15.32 0.00 1.84 1.25 0.07 81.52 Average: 3 19.52 0.00 2.90 5.10 0.08 72.40