---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2952 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 889 0 2588 3195 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:86:e8:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe86:e83f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:76:06:9c 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2952) 01/06/24 _x86_64_ (4 CPU) 11:18:39 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 149.81 78.15 71.65 6145.78 42233.38 11:21:01 172.48 11.42 161.06 1615.96 62257.27 11:22:01 449.77 326.12 123.64 13250.35 45040.96 11:23:01 218.03 119.36 98.67 9188.74 50403.73 Average: 247.52 133.74 113.78 7548.18 49989.45 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1683696 3362148 2354960 58.31 49500 1783440 848776 16.68 550172 1623316 140728 11:21:01 135132 3311044 3903524 96.65 105588 3101508 1168516 22.97 738608 2819544 341164 11:22:01 500948 3132784 3537708 87.60 147016 2511328 1503020 29.54 1069572 2111600 222264 11:23:01 1005380 3271908 3033276 75.11 144592 2222420 936984 18.42 793588 1964592 3224 Average: 831289 3269471 3207367 79.42 111674 2404674 1114324 21.90 787985 2129763 176845 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 421.60 269.19 1383.65 64.13 0.00 0.00 0.00 0.00 11:21:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 490.24 362.87 7791.53 39.52 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 18.78 12.94 99.50 1.00 0.00 0.00 0.00 0.00 11:23:01 lo 6.87 6.87 0.63 0.63 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 100.45 132.84 182.81 719.78 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.25 0.25 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 257.84 194.51 2366.84 205.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2952) 01/06/24 _x86_64_ (4 CPU) 11:18:39 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.72 0.00 2.28 4.18 0.05 72.75 11:20:01 0 11.96 0.00 1.54 2.92 0.05 83.53 11:20:01 1 6.54 0.00 1.86 5.26 0.02 86.33 11:20:01 2 43.70 0.00 4.01 6.92 0.08 45.28 11:20:01 3 20.72 0.00 1.75 1.65 0.05 75.82 11:21:01 all 23.14 0.00 4.48 3.29 0.06 69.03 11:21:01 0 11.41 0.00 3.52 2.64 0.07 82.36 11:21:01 1 40.34 0.00 5.54 1.83 0.10 52.19 11:21:01 2 13.78 0.00 4.11 6.51 0.07 75.53 11:21:01 3 27.12 0.00 4.71 2.17 0.07 65.93 11:22:01 all 33.37 0.00 6.39 13.11 0.12 47.00 11:22:01 0 32.55 0.00 6.72 12.77 0.10 47.86 11:22:01 1 33.40 0.00 5.84 11.66 0.12 48.99 11:22:01 2 33.23 0.00 6.29 13.02 0.14 47.33 11:22:01 3 34.29 0.00 6.74 15.00 0.10 43.87 11:23:01 all 39.23 0.00 5.52 4.95 0.09 50.22 11:23:01 0 35.98 0.00 5.71 3.71 0.10 54.50 11:23:01 1 44.26 0.00 5.26 2.08 0.08 48.31 11:23:01 2 37.09 0.00 5.97 6.38 0.10 50.46 11:23:01 3 39.57 0.00 5.15 7.61 0.08 47.58 Average: all 29.10 0.00 4.66 6.38 0.08 59.78 Average: 0 22.94 0.00 4.37 5.49 0.08 67.12 Average: 1 31.11 0.00 4.62 5.21 0.08 58.99 Average: 2 31.94 0.00 5.09 8.20 0.10 54.67 Average: 3 30.41 0.00 4.59 6.60 0.08 58.32