---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2654 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 805 0 2682 3206 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:ba:37:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feba:376b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b3:e3:57 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:c3ff:feb3:e357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2654) 06/12/25 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 172.57 69.17 103.40 5633.19 41598.42 05:13:01 184.05 12.71 171.34 2253.36 24561.64 05:14:01 234.84 0.45 234.39 37.99 15103.75 Average: 197.16 27.45 169.71 2641.52 27087.94 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1692728 3371056 2345932 58.09 51208 1781308 891260 17.52 525156 1638224 161560 05:13:01 1067896 3246748 2970764 73.56 70588 2244376 1299028 25.54 824860 1919912 5852 05:14:01 815132 3269716 3223528 79.82 95312 2483096 973544 19.14 844168 2132876 26012 Average: 1191919 3295840 2846741 70.49 72369 2169593 1054611 20.73 731395 1897004 64475 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 360.86 244.94 1464.76 67.94 0.00 0.00 0.00 0.00 05:13:01 docker0 242.09 365.74 12.83 2065.64 0.00 0.00 0.00 0.00 05:13:01 veth6927492 146.81 225.23 9.87 1386.56 0.00 0.00 0.00 0.11 05:13:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 ens3 459.36 307.97 2757.27 30.76 0.00 0.00 0.00 0.00 05:14:01 docker0 11.20 12.20 1.09 72.59 0.00 0.00 0.00 0.00 05:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 33.23 30.89 83.45 9.42 0.00 0.00 0.00 0.00 Average: docker0 84.43 125.98 4.64 712.74 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 284.48 194.60 1435.16 36.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2654) 06/12/25 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.50 0.00 2.19 5.46 0.06 73.80 05:12:01 0 6.07 0.00 2.48 6.03 0.07 85.36 05:12:01 1 19.81 0.00 2.16 5.00 0.05 72.99 05:12:01 2 8.17 0.00 1.26 6.48 0.05 84.05 05:12:01 3 40.04 0.00 2.84 4.31 0.07 52.73 05:13:01 all 14.36 0.00 2.54 4.87 0.06 78.17 05:13:01 0 19.44 0.00 2.76 4.42 0.07 73.31 05:13:01 1 19.97 0.00 2.90 7.15 0.05 69.93 05:13:01 2 8.39 0.00 2.62 6.25 0.08 82.65 05:13:01 3 9.59 0.00 1.87 1.64 0.05 86.85 05:14:01 all 15.34 0.00 3.24 6.55 0.06 74.81 05:14:01 0 36.45 0.00 3.74 2.77 0.07 56.97 05:14:01 1 5.10 0.00 2.02 1.97 0.05 90.86 05:14:01 2 7.00 0.00 3.21 11.16 0.07 78.57 05:14:01 3 12.78 0.00 3.99 10.37 0.07 72.80 Average: all 16.07 0.00 2.65 5.62 0.06 75.59 Average: 0 20.67 0.00 2.99 4.41 0.07 71.86 Average: 1 14.96 0.00 2.36 4.71 0.05 77.92 Average: 2 7.85 0.00 2.36 7.96 0.07 81.77 Average: 3 20.83 0.00 2.90 5.43 0.06 70.78