---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1685 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 450 1599 0 1894 3214 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:36:52:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe36:528c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:6e:44:12 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-1685) 12/05/23 _x86_64_ (4 CPU) 09:16:55 LINUX RESTART (4 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 138.43 83.02 55.41 5463.89 40808.68 09:19:01 113.95 20.71 93.23 2257.62 29403.50 09:20:01 308.71 120.15 188.56 9852.10 110532.45 09:21:01 51.17 27.70 23.48 1420.03 1960.07 Average: 153.08 62.90 90.18 4749.05 45684.28 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 1732548 3333788 2306108 57.10 37724 1723572 881076 17.32 572256 1563560 108020 09:19:01 674680 3359052 3363976 83.29 61808 2751376 964340 18.96 640272 2489024 280516 09:20:01 1821464 3351504 2217192 54.90 113976 1546940 975172 19.17 536912 1447168 1464 09:21:01 1626396 3262836 2412260 59.73 120352 1641928 949040 18.66 656088 1514980 35484 Average: 1463772 3326795 2574884 63.76 83465 1915954 942407 18.52 601382 1753683 106371 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:18:01 ens3 478.99 301.48 1641.86 65.94 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:19:01 ens3 404.17 284.17 11177.07 29.76 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 09:20:01 ens3 344.04 360.16 3119.72 1158.89 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:21:01 ens3 36.28 47.34 44.13 215.98 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 2.09 2.09 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 315.87 248.30 3995.59 367.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1685) 12/05/23 _x86_64_ (4 CPU) 09:16:55 LINUX RESTART (4 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 15.68 0.00 2.15 3.85 0.04 78.28 09:18:01 0 19.53 0.00 1.88 0.68 0.03 77.87 09:18:01 1 17.56 0.00 1.99 1.84 0.03 78.57 09:18:01 2 9.05 0.00 2.88 3.89 0.05 84.13 09:18:01 3 16.59 0.00 1.82 9.01 0.05 72.53 09:19:01 all 20.15 0.00 2.41 2.61 0.05 74.78 09:19:01 0 19.92 0.00 1.69 0.60 0.03 77.76 09:19:01 1 24.08 0.00 2.79 0.70 0.05 72.38 09:19:01 2 18.18 0.00 2.67 4.54 0.07 74.55 09:19:01 3 18.44 0.00 2.47 4.58 0.03 74.47 09:20:01 all 33.67 0.00 13.80 6.73 0.09 45.70 09:20:01 0 34.37 0.00 14.09 4.56 0.08 46.90 09:20:01 1 31.36 0.00 15.17 6.76 0.08 46.63 09:20:01 2 33.20 0.00 12.49 6.26 0.08 47.96 09:20:01 3 35.76 0.00 13.48 9.33 0.10 41.33 09:21:01 all 18.91 0.00 0.95 1.17 0.04 78.93 09:21:01 0 23.69 0.00 1.25 1.31 0.07 73.69 09:21:01 1 4.14 0.00 0.54 0.11 0.02 95.19 09:21:01 2 37.03 0.00 1.29 0.53 0.07 61.08 09:21:01 3 10.96 0.00 0.75 2.78 0.03 85.48 Average: all 22.07 0.00 4.80 3.58 0.06 69.50 Average: 0 24.35 0.00 4.70 1.78 0.05 69.12 Average: 1 19.19 0.00 5.08 2.33 0.05 73.36 Average: 2 24.33 0.00 4.81 3.80 0.07 67.00 Average: 3 20.40 0.00 4.61 6.42 0.05 68.52