---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1220 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 9.4G 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 492 1049 0 2402 3180 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:fd:0c:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fefd:cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:5f:d6:9e 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 inet6 fe80::42:16ff:fe5f:d69e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1220) 11/30/23 _x86_64_ (4 CPU) 13:42:38 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 140.93 77.05 63.87 6072.59 41562.16 13:45:01 139.51 8.87 130.64 1623.46 18684.75 13:46:01 168.79 0.48 168.31 37.86 14793.80 Average: 149.74 28.80 120.94 2577.97 25013.57 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1546016 3255744 2492640 61.72 46668 1818700 919320 18.07 692912 1620432 174288 13:45:01 1206964 3251116 2831692 70.11 67396 2116596 1077764 21.19 806424 1808024 47692 13:46:01 1056612 3234548 2982044 73.84 85960 2226380 949848 18.67 873596 1881304 43116 Average: 1269864 3247136 2768792 68.56 66675 2053892 982311 19.31 790977 1769920 88365 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 320.68 213.81 1350.61 60.21 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 13:45:01 ens3 219.83 166.16 1507.19 16.76 0.00 0.00 0.00 0.00 13:45:01 veth4944f4f 82.52 111.71 5.83 563.18 0.00 0.00 0.00 0.05 13:45:01 docker0 82.52 111.58 4.70 563.17 0.00 0.00 0.00 0.00 13:46:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:46:01 ens3 209.53 288.15 356.45 1745.43 0.00 0.00 0.00 0.00 13:46:01 docker0 40.93 63.69 2.60 332.27 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 250.01 222.71 1071.42 607.46 0.00 0.00 0.00 0.00 Average: docker0 41.15 58.42 2.44 298.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1220) 11/30/23 _x86_64_ (4 CPU) 13:42:38 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.49 0.00 2.42 3.90 0.06 74.13 13:44:01 0 9.55 0.00 2.38 7.07 0.07 80.93 13:44:01 1 10.69 0.00 2.46 3.23 0.05 83.58 13:44:01 2 31.19 0.00 2.34 3.55 0.10 62.83 13:44:01 3 26.58 0.00 2.49 1.74 0.05 69.14 13:45:01 all 17.09 0.00 1.97 4.31 0.05 76.59 13:45:01 0 10.24 0.00 1.50 1.45 0.07 86.75 13:45:01 1 14.68 0.00 1.74 2.44 0.02 81.12 13:45:01 2 34.90 0.00 2.64 11.01 0.07 51.38 13:45:01 3 8.64 0.00 2.01 2.36 0.05 86.95 13:46:01 all 19.33 0.00 2.73 5.15 0.06 72.73 13:46:01 0 28.92 0.00 2.69 5.82 0.05 62.52 13:46:01 1 20.96 0.00 3.42 5.71 0.07 69.84 13:46:01 2 12.19 0.00 2.20 3.10 0.07 82.45 13:46:01 3 15.27 0.00 2.63 5.99 0.05 76.06 Average: all 18.63 0.00 2.37 4.45 0.06 74.49 Average: 0 16.17 0.00 2.19 4.76 0.06 76.82 Average: 1 15.45 0.00 2.54 3.79 0.04 78.17 Average: 2 26.10 0.00 2.39 5.89 0.08 65.53 Average: 3 16.83 0.00 2.38 3.36 0.05 77.38