---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12356 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 9.5G 9.8G 50% / 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 457 760 0 2726 3205 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:c8:3b:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec8:3bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d5:10:db 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:beff:fed5:10db/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-12356) 12/07/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 132.30 46.65 85.65 2163.16 7243.92 10:34:01 288.67 12.83 275.84 2306.95 32225.96 10:35:01 93.30 0.20 93.10 14.66 4350.21 Average: 171.64 19.75 151.90 1491.19 14647.82 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1643412 3378800 2395240 59.31 53668 1836096 867112 17.04 542884 1670300 148992 10:34:01 757972 3265688 3280680 81.23 83660 2546448 1257072 24.71 818672 2208348 9204 10:35:01 799860 3297016 3238792 80.19 93268 2525792 942984 18.54 1240532 1746552 1148 Average: 1067081 3313835 2971571 73.58 76865 2302779 1022389 20.10 867363 1875067 53115 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 368.89 241.45 1546.81 70.47 0.00 0.00 0.00 0.00 10:34:01 vethaf65db3 148.38 234.98 10.52 1387.65 0.00 0.00 0.00 0.11 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 docker0 224.51 342.48 12.47 1941.88 0.00 0.00 0.00 0.00 10:34:01 ens3 419.60 278.15 2447.54 25.30 0.00 0.00 0.00 0.00 10:35:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:35:01 docker0 15.48 17.96 1.18 174.54 0.00 0.00 0.00 0.00 10:35:01 ens3 277.75 468.89 200.50 3512.67 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 80.44 120.82 4.58 709.41 0.00 0.00 0.00 0.00 Average: ens3 355.34 329.99 1397.45 1209.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12356) 12/07/24 _x86_64_ (4 CPU) 10:31:29 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.67 0.00 1.83 3.62 0.06 72.82 10:33:01 0 16.14 0.00 1.32 6.63 0.03 75.87 10:33:01 1 8.17 0.00 1.19 3.33 0.05 87.25 10:33:01 2 40.21 0.00 2.87 1.99 0.09 54.85 10:33:01 3 22.15 0.00 1.92 2.52 0.05 73.36 10:34:01 all 13.15 0.00 3.49 8.19 0.08 75.10 10:34:01 0 8.89 0.00 2.13 4.69 0.07 84.23 10:34:01 1 5.22 0.00 3.02 5.55 0.05 86.16 10:34:01 2 25.41 0.00 5.98 19.52 0.12 48.97 10:34:01 3 13.13 0.00 2.80 3.06 0.07 80.94 10:35:01 all 23.68 0.00 2.28 3.01 0.08 70.94 10:35:01 0 17.83 0.00 2.08 6.45 0.07 73.56 10:35:01 1 35.35 0.00 2.97 2.25 0.10 59.33 10:35:01 2 21.90 0.00 2.50 2.77 0.10 72.73 10:35:01 3 19.66 0.00 1.58 0.55 0.07 78.14 Average: all 19.49 0.00 2.54 4.94 0.07 72.95 Average: 0 14.28 0.00 1.85 5.92 0.06 77.90 Average: 1 16.29 0.00 2.40 3.71 0.07 77.53 Average: 2 29.13 0.00 3.79 8.11 0.10 58.87 Average: 3 18.29 0.00 2.10 2.04 0.06 77.50