---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5940 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 543 3950 0 3482 7133 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:f0:fc:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fef0:fc86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:e8:c6:ea 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-5940) 10/08/25 _x86_64_ (4 CPU) 16:29:52 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 153.51 73.88 79.63 5702.35 39050.09 16:32:01 45.84 0.30 45.54 31.85 6079.15 16:33:01 160.02 12.74 147.28 2255.41 51168.95 16:34:01 53.32 0.33 52.99 20.26 14876.69 16:35:01 21.13 0.65 20.48 37.46 1442.56 Average: 86.77 17.58 69.18 1609.52 22524.35 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 5985200 7463492 2182228 26.72 33896 1626628 940252 10.20 529324 1488256 35520 16:32:01 5752684 7465460 2414744 29.57 53532 1828160 920232 9.99 540316 1682868 161172 16:33:01 4583672 7392592 3583756 43.88 88484 2828696 1382248 15.00 668196 2624824 4996 16:34:01 4079604 7336068 4087824 50.05 97472 3236004 1061452 11.52 916232 2849180 29084 16:35:01 4073472 7332804 4093956 50.13 99904 3236048 1071988 11.63 924804 2845796 12040 Average: 4894926 7398083 3272502 40.07 74658 2551107 1075234 11.67 715774 2298185 48562 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 ens3 190.84 134.48 898.87 57.19 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:32:01 ens3 56.11 43.45 736.83 5.41 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:33:01 ens3 844.91 296.97 5436.15 25.34 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 16:34:01 ens3 215.11 142.25 1226.80 23.36 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:35:01 ens3 8.63 10.66 6.53 4.77 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.13 125.57 1661.11 23.21 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5940) 10/08/25 _x86_64_ (4 CPU) 16:29:52 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 16.01 0.00 2.75 6.12 3.53 71.58 16:31:01 0 28.70 0.00 2.20 3.96 4.00 61.14 16:31:01 1 8.66 0.00 1.71 6.54 2.96 80.13 16:31:01 2 9.92 0.00 5.08 7.97 3.57 73.46 16:31:01 3 16.82 0.00 2.03 5.99 3.59 71.57 16:32:01 all 17.45 0.00 1.15 2.26 1.63 77.51 16:32:01 0 6.97 0.00 0.67 2.98 1.21 88.17 16:32:01 1 24.36 0.00 1.40 3.26 2.21 68.77 16:32:01 2 28.53 0.00 1.89 2.13 2.23 65.22 16:32:01 3 9.91 0.00 0.63 0.70 0.85 87.91 16:33:01 all 17.09 0.00 5.41 3.81 4.68 69.01 16:33:01 0 15.05 0.00 6.66 3.45 6.21 68.63 16:33:01 1 8.53 0.00 4.93 5.24 3.54 77.76 16:33:01 2 16.34 0.00 5.17 1.83 4.63 72.03 16:33:01 3 28.54 0.00 4.88 4.72 4.37 57.50 16:34:01 all 34.82 0.00 6.74 1.27 5.92 51.25 16:34:01 0 33.02 0.00 6.73 1.29 5.87 53.08 16:34:01 1 28.72 0.00 6.50 2.05 5.32 57.41 16:34:01 2 52.42 0.00 7.03 0.92 6.88 32.74 16:34:01 3 25.10 0.00 6.71 0.81 5.57 61.81 16:35:01 all 20.40 0.00 0.98 1.03 1.44 76.15 16:35:01 0 12.82 0.00 0.91 0.76 1.11 84.39 16:35:01 1 21.94 0.00 1.07 1.83 1.33 73.83 16:35:01 2 38.75 0.00 1.28 1.41 2.69 55.88 16:35:01 3 8.03 0.00 0.65 0.10 0.65 90.58 Average: all 21.16 0.00 3.41 2.90 3.44 69.08 Average: 0 19.33 0.00 3.44 2.49 3.69 71.05 Average: 1 18.43 0.00 3.12 3.79 3.08 71.58 Average: 2 29.20 0.00 4.09 2.86 4.00 59.85 Average: 3 17.69 0.00 2.98 2.46 3.01 73.86