---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1685 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 9.9G 9.4G 52% / 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 481 523 0 2938 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:f2:72:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef2:72a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:84:76:61 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1685) 12/22/23 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 130.63 70.34 60.29 5560.54 40600.98 19:33:01 109.83 17.22 92.61 2245.45 18954.08 19:34:01 382.42 0.02 382.41 0.13 39089.37 19:35:01 72.87 0.03 72.84 5.07 11807.23 19:36:01 101.50 0.22 101.28 30.93 3080.69 19:37:01 144.48 0.57 143.91 56.66 6236.29 Average: 157.09 14.72 142.37 1313.84 19964.78 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1686796 3271960 2351860 58.23 39072 1708320 938956 18.46 624392 1561208 91120 19:33:01 1259916 3291700 2778740 68.80 60768 2111836 1084320 21.31 740388 1824428 46776 19:34:01 782680 3302920 3255976 80.62 101012 2529632 1069084 21.02 759992 2229016 22552 19:35:01 635860 3280728 3402796 84.26 101956 2638936 1086932 21.37 834688 2282804 2028 19:36:01 641008 3314096 3397648 84.13 103616 2658020 1017840 20.01 822968 2285932 212 19:37:01 506516 3220288 3532140 87.46 111568 2688832 1006120 19.78 943204 2297976 44204 Average: 918796 3280282 3119860 77.25 86332 2389263 1033875 20.32 787605 2080227 34482 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 ens3 331.51 225.01 1376.25 61.71 0.00 0.00 0.00 0.00 19:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 219.59 162.53 1491.16 15.82 0.00 0.00 0.00 0.00 19:33:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 362.58 242.05 2097.82 22.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 170.55 120.10 859.75 19.46 0.00 0.00 0.00 0.00 19:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 59.34 53.56 12.44 12.81 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 176.32 179.60 598.01 642.27 0.00 0.00 0.00 0.00 19:37:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.99 163.81 1071.44 129.32 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1685) 12/22/23 _x86_64_ (4 CPU) 19:30:51 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 15.96 0.00 1.94 4.04 0.05 78.01 19:32:02 0 13.59 0.00 1.70 2.99 0.03 81.68 19:32:02 1 15.02 0.00 2.14 6.48 0.05 76.31 19:32:02 2 14.85 0.00 1.89 4.04 0.07 79.15 19:32:02 3 20.42 0.00 1.98 2.65 0.05 74.90 19:33:01 all 18.53 0.00 2.00 2.71 0.06 76.69 19:33:01 0 34.48 0.00 2.68 5.11 0.08 57.65 19:33:01 1 25.45 0.00 2.70 4.14 0.05 67.66 19:33:01 2 10.23 0.00 1.45 1.48 0.03 86.81 19:33:01 3 3.81 0.00 1.20 0.12 0.05 94.82 19:34:01 all 10.14 0.00 4.36 11.67 0.07 73.76 19:34:01 0 9.52 0.00 3.47 6.04 0.05 80.91 19:34:01 1 11.45 0.00 5.42 23.79 0.08 59.25 19:34:01 2 10.27 0.00 3.52 1.91 0.10 84.19 19:34:01 3 9.34 0.00 5.03 15.07 0.07 70.49 19:35:01 all 42.95 0.00 6.43 1.54 0.09 48.99 19:35:01 0 43.77 0.00 6.06 0.32 0.08 49.77 19:35:01 1 47.03 0.00 6.84 5.01 0.10 41.01 19:35:01 2 39.65 0.00 6.33 0.32 0.08 53.62 19:35:01 3 41.35 0.00 6.50 0.55 0.10 51.50 19:36:01 all 20.96 0.00 9.03 1.63 0.09 68.29 19:36:01 0 21.32 0.00 7.81 0.82 0.08 69.96 19:36:01 1 23.28 0.00 10.52 3.90 0.10 62.20 19:36:01 2 17.27 0.00 8.25 0.57 0.08 73.82 19:36:01 3 21.94 0.00 9.54 1.22 0.08 67.22 19:37:01 all 16.83 0.00 2.24 3.29 0.06 77.58 19:37:01 0 25.97 0.00 2.41 4.50 0.07 67.05 19:37:01 1 20.90 0.00 2.26 3.73 0.07 73.04 19:37:01 2 10.15 0.00 2.36 2.53 0.05 84.91 19:37:01 3 10.30 0.00 1.93 2.39 0.05 85.33 Average: all 20.91 0.00 4.34 4.15 0.07 70.53 Average: 0 24.76 0.00 4.03 3.29 0.07 67.85 Average: 1 23.86 0.00 4.99 7.84 0.08 63.23 Average: 2 17.10 0.00 3.97 1.81 0.07 77.05 Average: 3 17.92 0.00 4.37 3.66 0.07 73.97