---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-383 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 9.2G 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 453 328 0 3162 3207 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:a9:0a:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea9:a7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:b6:1e:62 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-383) 04/01/24 _x86_64_ (4 CPU) 23:15:55 LINUX RESTART (4 CPU) 23:16:01 tps rtps wtps bread/s bwrtn/s 23:17:01 144.93 85.60 59.32 5830.09 40646.44 23:18:01 114.85 26.96 87.89 3195.33 21299.78 23:19:01 281.99 61.08 220.91 5402.20 47713.16 23:20:01 11.43 0.70 10.73 33.86 463.05 Average: 138.30 43.58 94.71 3615.30 27530.32 23:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:17:01 1737336 3327788 2301316 56.98 38628 1714460 939452 18.47 570520 1564288 83636 23:18:01 868628 3335208 3170024 78.49 67784 2529616 1089040 21.41 628932 2307696 250484 23:19:01 167128 3336208 3871524 95.86 95540 3148264 1010896 19.87 905236 2667008 120 23:20:01 330544 3262376 3708108 91.82 96164 2926388 987972 19.42 1262068 2160996 25268 Average: 775909 3315395 3262743 80.79 74529 2579682 1006840 19.79 841689 2174997 89877 23:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 346.74 248.23 1499.52 62.78 0.00 0.00 0.00 0.00 23:17:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 370.82 203.12 3513.86 27.18 0.00 0.00 0.00 0.00 23:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 344.70 327.29 2515.97 924.10 0.00 0.00 0.00 0.00 23:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 ens3 264.66 474.39 26.63 3749.06 0.00 0.00 0.00 0.00 23:20:01 lo 0.93 0.93 0.08 0.08 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 331.73 313.26 1888.94 1190.88 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-383) 04/01/24 _x86_64_ (4 CPU) 23:15:55 LINUX RESTART (4 CPU) 23:16:01 CPU %user %nice %system %iowait %steal %idle 23:17:01 all 15.65 0.00 2.04 4.03 0.06 78.21 23:17:01 0 15.82 0.00 2.31 3.88 0.05 77.93 23:17:01 1 18.53 0.00 1.89 2.74 0.05 76.80 23:17:01 2 11.71 0.00 2.31 4.07 0.07 81.85 23:17:01 3 16.55 0.00 1.66 5.43 0.05 76.31 23:18:01 all 20.27 0.00 2.77 2.61 0.07 74.28 23:18:01 0 42.90 0.00 3.69 1.38 0.10 51.94 23:18:01 1 20.03 0.00 2.64 0.97 0.07 76.29 23:18:01 2 6.12 0.00 2.04 2.13 0.05 89.66 23:18:01 3 12.00 0.00 2.70 6.02 0.05 79.24 23:19:01 all 19.46 0.00 3.62 7.43 0.08 69.40 23:19:01 0 17.82 0.00 2.61 3.46 0.07 76.03 23:19:01 1 22.36 0.00 4.20 8.88 0.08 64.48 23:19:01 2 14.97 0.00 4.51 11.42 0.10 68.99 23:19:01 3 22.71 0.00 3.19 5.94 0.10 68.06 23:20:01 all 23.79 0.00 1.02 0.36 0.07 74.75 23:20:01 0 15.89 0.00 0.75 0.02 0.05 83.29 23:20:01 1 17.08 0.00 0.74 0.02 0.07 82.11 23:20:01 2 19.53 0.00 1.05 1.32 0.07 78.04 23:20:01 3 42.80 0.00 1.57 0.12 0.10 55.41 Average: all 19.79 0.00 2.36 3.60 0.07 74.17 Average: 0 23.09 0.00 2.34 2.18 0.07 72.31 Average: 1 19.49 0.00 2.36 3.14 0.07 74.94 Average: 2 13.09 0.00 2.47 4.72 0.07 79.65 Average: 3 23.51 0.00 2.28 4.38 0.08 69.76