---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4947 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 12G 7.7G 61% / 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 500 2398 0 5076 7176 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:17:d3:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe17:d3e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:a1:be:e9 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-4947) 02/04/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 157.48 69.30 88.18 5614.00 39773.75 15:35:01 71.65 12.08 59.57 1061.38 8871.31 15:36:01 166.76 11.98 154.77 2160.71 105937.41 15:37:01 37.06 0.10 36.96 6.93 24154.64 15:38:01 2.90 0.48 2.42 3.87 1510.68 15:39:01 1.30 0.00 1.30 0.00 15.86 15:40:01 25.67 0.92 24.75 95.07 2040.27 Average: 66.10 13.55 52.55 1277.86 26084.64 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5894252 7413060 2273176 27.83 37580 1661612 986956 10.71 588708 1517908 64088 15:35:01 5650148 7464472 2517280 30.82 59552 1918436 915972 9.94 543928 1772832 121704 15:36:01 1776660 7380312 6390768 78.25 118960 5449616 1200220 13.02 688396 5268244 575048 15:37:01 2453256 7369916 5714172 69.96 119364 4779120 1297864 14.08 708856 4586496 14260 15:38:01 2374208 7300520 5793220 70.93 119560 4788064 1385532 15.03 839216 4534272 8 15:39:01 2395456 7313524 5771972 70.67 119592 4779924 1385532 15.03 826168 4526116 160 15:40:01 2522072 7412876 5645356 69.12 122156 4752196 1005156 10.91 717724 4512864 11104 Average: 3295150 7379240 4872278 59.65 99538 4018424 1168176 12.68 701857 3816962 112339 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 411.72 228.53 1098.60 67.47 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 56.65 46.42 672.88 6.46 0.00 0.00 0.00 0.00 15:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 525.90 311.65 13970.17 22.02 0.00 0.00 0.00 0.00 15:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 46.09 31.23 181.62 2.17 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 52.64 28.93 197.05 2.04 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 1.80 2.47 2.29 0.27 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 51.07 37.85 170.62 8.91 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.95 98.27 2331.63 15.64 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4947) 02/04/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.88 0.00 2.89 4.89 1.16 71.18 15:34:02 0 12.25 0.00 1.75 6.39 0.75 78.86 15:34:02 1 14.39 0.00 2.12 7.15 1.22 75.12 15:34:02 2 36.78 0.00 5.49 1.84 1.57 54.32 15:34:02 3 16.18 0.00 2.19 4.16 1.09 76.39 15:35:01 all 20.62 0.00 1.36 1.79 0.87 75.37 15:35:01 0 0.93 0.00 0.39 4.38 0.19 94.12 15:35:01 1 11.61 0.00 1.00 1.08 0.98 85.34 15:35:01 2 33.50 0.00 2.32 0.92 1.00 62.26 15:35:01 3 36.51 0.00 1.74 0.75 1.32 59.69 15:36:01 all 22.90 0.00 11.89 2.42 1.54 61.24 15:36:01 0 23.10 0.00 11.78 4.73 1.53 58.86 15:36:01 1 23.52 0.00 12.34 0.70 1.56 61.88 15:36:01 2 23.06 0.00 13.50 0.55 1.49 61.39 15:36:01 3 21.95 0.00 9.93 3.69 1.59 62.85 15:37:01 all 1.16 0.00 0.61 0.69 0.10 97.44 15:37:01 0 0.57 0.00 0.79 1.72 0.10 96.82 15:37:01 1 1.20 0.00 0.33 0.40 0.07 98.00 15:37:01 2 0.68 0.00 0.78 0.08 0.10 98.35 15:37:01 3 2.18 0.00 0.54 0.54 0.15 96.60 15:38:01 all 2.55 0.00 0.24 0.03 0.10 97.07 15:38:01 0 0.18 0.00 0.08 0.08 0.02 99.63 15:38:01 1 1.48 0.00 0.18 0.03 0.07 98.23 15:38:01 2 3.08 0.00 0.43 0.02 0.15 96.32 15:38:01 3 5.44 0.00 0.27 0.00 0.20 94.10 15:39:01 all 0.18 0.00 0.04 0.00 0.03 99.74 15:39:01 0 0.05 0.00 0.02 0.03 0.03 99.87 15:39:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:39:01 2 0.03 0.00 0.07 0.00 0.02 99.88 15:39:01 3 0.60 0.00 0.02 0.00 0.07 99.32 15:40:01 all 20.21 0.00 0.96 0.72 0.81 77.30 15:40:01 0 19.44 0.00 1.26 2.28 1.18 75.83 15:40:01 1 19.13 0.00 0.77 0.10 0.58 79.42 15:40:01 2 39.43 0.00 1.42 0.23 1.35 57.57 15:40:01 3 3.00 0.00 0.41 0.28 0.13 96.17 Average: all 12.44 0.00 2.53 1.50 0.66 82.87 Average: 0 8.04 0.00 2.26 2.79 0.54 86.37 Average: 1 10.14 0.00 2.36 1.36 0.63 85.51 Average: 2 19.46 0.00 3.38 0.52 0.81 75.84 Average: 3 12.16 0.00 2.12 1.33 0.64 83.75