---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7042 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 472 870 0 2600 3188 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:2e:38:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe2e:3889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:11:60:e3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7042) 10/07/24 _x86_64_ (4 CPU) 21:40:06 LINUX RESTART (4 CPU) 21:41:02 tps rtps wtps bread/s bwrtn/s 21:42:01 186.92 86.68 100.24 3420.57 22333.03 21:43:01 195.20 50.99 144.21 4077.94 34114.37 21:44:01 112.11 76.49 35.63 3815.63 22206.03 21:45:01 80.80 53.99 26.81 2621.70 2679.95 Average: 143.59 66.95 76.64 3484.32 20327.29 21:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1183052 3357576 2855608 70.71 66016 2247244 1000664 19.67 768852 1871856 188736 21:43:01 701100 3201096 3337560 82.64 102664 2508072 1419888 27.91 1048256 2025236 270804 21:44:01 937336 3205088 3101324 76.79 115536 2273424 1037364 20.39 1187456 1661408 32180 21:45:01 898848 3270068 3139812 77.74 118560 2373480 939792 18.47 1159472 1726688 1256 Average: 930084 3258457 3108576 76.97 100694 2350555 1099427 21.61 1041009 1821297 123244 21:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 237.28 178.02 1308.94 19.67 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 21:43:01 ens3 431.66 360.03 1641.90 31.88 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 ens3 152.29 93.45 961.89 8.49 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 10.85 10.85 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 42.59 38.11 167.29 21.21 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.90 167.39 1018.90 20.32 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: lo 3.74 3.74 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7042) 10/07/24 _x86_64_ (4 CPU) 21:40:06 LINUX RESTART (4 CPU) 21:41:02 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 17.72 0.82 2.04 7.49 0.06 71.86 21:42:01 0 9.53 1.55 1.68 6.59 0.03 80.61 21:42:01 1 27.20 0.00 2.57 6.85 0.07 63.31 21:42:01 2 23.01 0.02 2.52 8.21 0.08 66.16 21:42:01 3 11.14 1.70 1.44 8.27 0.03 77.41 21:43:01 all 39.32 0.00 4.92 3.43 0.08 52.25 21:43:01 0 38.61 0.00 4.99 2.36 0.07 53.96 21:43:01 1 39.29 0.00 4.81 3.86 0.08 51.95 21:43:01 2 40.19 0.00 5.08 4.88 0.08 49.76 21:43:01 3 39.15 0.00 4.77 2.66 0.08 53.33 21:44:01 all 46.11 0.00 6.57 2.20 0.08 45.04 21:44:01 0 47.34 0.00 6.56 1.87 0.08 44.14 21:44:01 1 48.16 0.00 6.52 2.64 0.08 42.59 21:44:01 2 45.71 0.00 7.03 2.83 0.08 44.35 21:44:01 3 43.22 0.00 6.17 1.42 0.07 49.12 21:45:01 all 20.58 0.00 0.96 1.92 0.05 76.49 21:45:01 0 8.13 0.00 0.75 1.02 0.02 90.09 21:45:01 1 35.39 0.00 1.32 2.58 0.07 60.64 21:45:01 2 16.71 0.00 0.74 0.34 0.05 82.16 21:45:01 3 22.05 0.00 1.03 3.75 0.05 73.12 Average: all 30.95 0.20 3.62 3.75 0.07 61.41 Average: 0 25.91 0.38 3.50 2.95 0.05 67.21 Average: 1 37.54 0.00 3.80 3.97 0.08 54.61 Average: 2 31.42 0.00 3.84 4.05 0.08 60.61 Average: 3 28.91 0.42 3.35 4.02 0.06 63.24