---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9801 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 9.2G 11G 48% / 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 488 5069 0 2418 7200 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:66:e3:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe66:e3ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:13:dd:c8 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-9801) 09/02/26 _x86_64_ (4 CPU) 15:18:44 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 153.17 69.28 83.89 5612.53 39469.79 15:21:01 50.69 0.20 50.49 22.00 7547.94 15:22:01 109.36 12.88 96.48 2292.30 19453.78 15:23:01 17.78 0.32 17.46 22.66 1376.84 Average: 82.75 20.67 62.08 1987.54 16963.13 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5945112 7443480 2222316 27.21 35124 1644876 964776 10.47 553988 1504628 47672 15:21:01 5653152 7397980 2514276 30.78 53932 1859996 982648 10.66 607680 1716684 132308 15:22:01 5267140 7435884 2900288 35.51 70276 2248396 961216 10.43 637644 2033164 932 15:23:01 5224296 7404464 2943132 36.03 73324 2256180 997572 10.82 684464 2027520 10084 Average: 5522425 7420452 2645003 32.38 58164 2002362 976553 10.60 620944 1820499 47749 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:20:01 ens3 391.02 178.54 1044.27 61.16 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 ens3 38.33 27.41 827.29 4.27 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 15:22:01 ens3 132.51 88.90 1223.48 13.27 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 14.46 14.26 10.14 13.47 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 144.09 77.28 776.32 23.04 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-9801) 09/02/26 _x86_64_ (4 CPU) 15:18:44 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.96 0.00 2.74 6.86 4.45 68.99 15:20:01 0 20.10 0.00 5.12 7.40 4.33 63.05 15:20:01 1 21.30 0.00 2.12 3.61 3.72 69.25 15:20:01 2 10.36 0.00 1.84 9.65 5.33 72.81 15:20:01 3 16.20 0.00 1.85 6.73 4.38 70.84 15:21:01 all 18.36 0.00 1.06 2.60 2.37 75.60 15:21:01 0 22.98 0.00 0.97 2.54 2.38 71.12 15:21:01 1 20.29 0.00 0.73 0.23 1.62 77.13 15:21:01 2 1.73 0.00 0.38 4.80 2.13 90.97 15:21:01 3 28.53 0.00 2.15 2.80 3.36 63.17 15:22:01 all 16.65 0.00 2.27 4.21 3.69 73.17 15:22:01 0 4.16 0.00 1.70 2.99 3.18 87.98 15:22:01 1 45.55 0.00 3.95 4.77 4.26 41.47 15:22:01 2 11.13 0.00 1.70 6.54 3.58 77.05 15:22:01 3 5.99 0.00 1.76 2.56 3.76 85.93 15:23:01 all 19.08 0.00 1.00 1.08 2.68 76.17 15:23:01 0 16.88 0.00 0.91 0.20 1.78 80.23 15:23:01 1 46.58 0.00 1.65 0.46 3.09 48.21 15:23:01 2 0.24 0.00 0.63 0.18 3.84 95.12 15:23:01 3 13.09 0.00 0.84 3.47 1.95 80.65 Average: all 17.76 0.00 1.77 3.69 3.30 73.48 Average: 0 16.01 0.00 2.18 3.29 2.92 75.60 Average: 1 33.44 0.00 2.12 2.27 3.18 58.99 Average: 2 5.86 0.00 1.14 5.28 3.72 83.99 Average: 3 15.95 0.00 1.65 3.89 3.37 75.15