---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2568 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: 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3943 486 1052 0 2405 3187 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:41:71:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe41:7150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d6:18:4b 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::42:23ff:fed6:184b/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-2568) 06/10/25 _x86_64_ (4 CPU) 16:35:25 LINUX RESTART (4 CPU) 16:36:01 tps rtps wtps bread/s bwrtn/s 16:37:01 106.73 27.05 79.69 955.97 7086.69 16:38:01 78.09 12.75 65.34 2271.22 14992.03 16:39:01 81.00 0.60 80.40 47.73 7416.50 Average: 88.61 13.46 75.14 1091.64 9831.74 16:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:37:01 1598632 3334608 2440020 60.42 54628 1834080 892800 17.55 568716 1684664 155544 16:38:01 1230764 3249288 2807888 69.53 65956 2093616 1270964 24.98 761868 1830276 196 16:39:01 1015108 3206768 3023544 74.87 78208 2248464 1023512 20.12 936348 1860968 13288 Average: 1281501 3263555 2757151 68.27 66264 2058720 1062425 20.88 755644 1791969 56343 16:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 268.49 187.17 1291.80 60.10 0.00 0.00 0.00 0.00 16:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:38:01 docker0 84.24 123.10 4.43 518.09 0.00 0.00 0.00 0.00 16:38:01 ens3 196.17 123.00 975.47 12.12 0.00 0.00 0.00 0.00 16:38:01 veth281c201 84.24 123.25 5.58 518.10 0.00 0.00 0.00 0.04 16:38:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 16:39:01 docker0 57.01 96.35 2.96 448.22 0.00 0.00 0.00 0.00 16:39:01 ens3 145.41 93.97 466.11 32.64 0.00 0.00 0.00 0.00 16:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 47.08 73.15 2.46 322.10 0.00 0.00 0.00 0.00 Average: ens3 203.35 134.71 911.13 34.96 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2568) 06/10/25 _x86_64_ (4 CPU) 16:35:25 LINUX RESTART (4 CPU) 16:36:01 CPU %user %nice %system %iowait %steal %idle 16:37:01 all 20.49 0.00 1.57 4.42 0.05 73.47 16:37:01 0 24.87 0.00 1.54 1.47 0.05 72.07 16:37:01 1 12.74 0.00 0.97 0.80 0.03 85.45 16:37:01 2 29.99 0.00 2.45 4.94 0.08 62.53 16:37:01 3 14.35 0.00 1.35 10.42 0.03 73.84 16:38:01 all 8.80 0.00 1.34 1.67 0.03 88.16 16:38:01 0 11.19 0.00 1.22 0.94 0.03 86.61 16:38:01 1 5.95 0.00 1.22 1.32 0.03 91.48 16:38:01 2 10.19 0.00 1.54 2.66 0.03 85.58 16:38:01 3 7.86 0.00 1.39 1.74 0.03 88.97 16:39:01 all 14.86 0.00 2.44 1.84 0.05 80.81 16:39:01 0 6.76 0.00 2.09 0.30 0.03 90.82 16:39:01 1 17.31 0.00 3.20 0.80 0.07 78.61 16:39:01 2 19.66 0.00 2.45 2.83 0.05 75.01 16:39:01 3 15.84 0.00 1.98 3.47 0.05 78.66 Average: all 14.72 0.00 1.79 2.64 0.05 80.81 Average: 0 14.25 0.00 1.62 0.90 0.04 83.20 Average: 1 12.00 0.00 1.80 0.98 0.04 85.19 Average: 2 19.95 0.00 2.15 3.48 0.06 74.37 Average: 3 12.68 0.00 1.57 5.22 0.04 80.48