---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1416 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 61% / 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 475 1200 0 2267 3185 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:75:ce:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe75:ceb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:d9:5f:df 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-1416) 12/19/23 _x86_64_ (4 CPU) 14:56:25 LINUX RESTART (4 CPU) 14:57:02 tps rtps wtps bread/s bwrtn/s 14:58:01 115.15 32.32 82.83 1686.36 8481.00 14:59:01 274.70 85.14 189.56 9587.50 111603.99 15:00:01 152.41 68.29 84.12 4800.93 25002.90 Average: 181.20 62.10 119.10 5382.30 48638.15 14:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 1557388 3323852 2481268 61.44 51476 1866916 885052 17.40 607372 1688296 143992 14:59:01 110308 3291560 3928348 97.27 112256 3107492 1132444 22.26 508548 3084928 307300 15:00:01 1332332 3323884 2706324 67.01 118292 1978920 871376 17.13 541876 1895860 41480 Average: 1000009 3313099 3038647 75.24 94008 2317776 962957 18.93 552599 2223028 164257 14:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:58:01 ens3 189.61 150.64 1424.43 25.60 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 14:59:01 ens3 443.13 334.41 13673.59 26.63 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:00:01 ens3 161.61 135.93 284.36 41.16 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: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 265.35 207.41 5155.28 31.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1416) 12/19/23 _x86_64_ (4 CPU) 14:56:25 LINUX RESTART (4 CPU) 14:57:02 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 19.26 0.00 1.58 3.28 0.05 75.84 14:58:01 0 5.92 0.00 1.02 6.07 0.03 86.95 14:58:01 1 32.25 0.00 2.14 5.57 0.07 59.97 14:58:01 2 15.99 0.00 1.33 0.78 0.05 81.85 14:58:01 3 22.81 0.00 1.80 0.66 0.05 74.68 14:59:01 all 24.68 0.00 7.59 4.98 0.07 62.69 14:59:01 0 16.66 0.00 5.98 5.83 0.05 71.48 14:59:01 1 37.79 0.00 8.49 4.03 0.08 49.61 14:59:01 2 24.65 0.00 7.10 5.95 0.08 62.21 14:59:01 3 19.75 0.00 8.83 4.11 0.05 67.26 15:00:01 all 25.72 0.00 7.97 3.80 0.06 62.44 15:00:01 0 28.25 0.00 8.51 6.50 0.07 56.67 15:00:01 1 14.38 0.00 7.63 4.72 0.05 73.22 15:00:01 2 41.27 0.00 8.32 2.69 0.08 47.63 15:00:01 3 18.97 0.00 7.43 1.27 0.05 72.28 Average: all 23.24 0.00 5.73 4.02 0.06 66.95 Average: 0 17.02 0.00 5.20 6.14 0.05 71.59 Average: 1 28.08 0.00 6.10 4.77 0.07 60.98 Average: 2 27.38 0.00 5.61 3.15 0.07 63.79 Average: 3 20.50 0.00 6.03 2.02 0.05 71.40