---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-568 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 9.3G 9.9G 49% / 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 454 1182 0 2306 3221 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:a3:9e:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea3:9e26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:3e:1f:af 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-568) 12/14/23 _x86_64_ (4 CPU) 12:55:52 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:02 150.69 64.57 86.12 5203.80 39867.37 12:58:01 82.12 20.89 61.23 2266.06 9493.58 12:59:01 152.01 3.00 149.01 407.80 19028.03 Average: 128.53 29.54 98.99 2627.89 22870.63 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:02 1783088 3317772 2255568 55.85 36484 1661392 899628 17.68 575572 1517336 77040 12:58:01 1485224 3363824 2553432 63.22 59316 1965412 845668 16.62 590596 1765412 149012 12:59:01 1231280 3318576 2807376 69.51 73588 2149948 901148 17.71 701312 1884044 44060 Average: 1499864 3333391 2538792 62.86 56463 1925584 882148 17.34 622493 1722264 90037 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:02 ens3 338.79 204.03 1110.40 62.63 0.00 0.00 0.00 0.00 12:57:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 60.26 52.11 797.39 8.65 0.00 0.00 0.00 0.00 12:58:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 138.34 71.55 773.90 19.63 0.00 0.00 0.00 0.00 12:59:01 lo 1.60 1.60 0.16 0.16 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: ens3 179.80 109.55 894.44 30.42 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-568) 12/14/23 _x86_64_ (4 CPU) 12:55:52 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:02 all 15.64 0.00 2.02 4.61 0.06 77.68 12:57:02 0 10.26 0.00 1.30 3.96 0.03 84.44 12:57:02 1 15.39 0.00 2.89 3.55 0.07 78.10 12:57:02 2 22.29 0.00 2.04 5.04 0.08 70.54 12:57:02 3 14.60 0.00 1.81 5.88 0.07 77.64 12:58:01 all 19.48 0.00 1.56 2.39 0.06 76.51 12:58:01 0 21.56 0.00 1.37 0.31 0.07 76.69 12:58:01 1 8.87 0.00 0.94 1.63 0.07 88.50 12:58:01 2 43.65 0.00 3.01 1.09 0.12 52.13 12:58:01 3 3.75 0.00 0.96 6.54 0.03 88.72 12:59:01 all 15.80 0.00 2.43 3.55 0.06 78.15 12:59:01 0 19.61 0.00 2.46 1.20 0.05 76.68 12:59:01 1 10.75 0.00 2.36 1.62 0.03 85.23 12:59:01 2 25.35 0.00 2.24 0.52 0.08 71.80 12:59:01 3 7.41 0.00 2.65 10.92 0.07 78.96 Average: all 16.96 0.00 2.01 3.52 0.06 77.45 Average: 0 17.12 0.00 1.71 1.83 0.05 79.28 Average: 1 11.69 0.00 2.07 2.27 0.06 83.92 Average: 2 30.37 0.00 2.43 2.22 0.10 64.89 Average: 3 8.62 0.00 1.81 7.78 0.06 81.73