---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14501 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 516 4522 0 2936 7162 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:a7:9d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea7:9dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:59:04:b5 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-14501) 10/06/26 _x86_64_ (4 CPU) 22:11:41 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 167.98 61.33 106.65 4999.27 44476.39 22:14:01 147.89 61.50 86.39 2956.38 18728.76 22:15:01 59.76 15.91 43.84 904.52 25709.45 Average: 125.08 46.16 78.92 2953.49 29699.96 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5607348 7343428 2560080 31.34 51776 1851252 1037700 11.26 655264 1708916 171344 22:14:01 4704228 7085068 3463200 42.40 65656 2460940 1458836 15.83 1220876 1957588 417284 22:15:01 4629924 7371624 3537504 43.31 69600 2811684 956652 10.38 1116208 2165612 25736 Average: 4980500 7266707 3186928 39.02 62344 2374625 1151063 12.49 997449 1944039 204788 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 421.03 281.51 2181.69 71.15 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 332.72 267.26 1307.88 77.88 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.95 2.95 0.31 0.31 0.00 0.00 0.00 0.00 22:15:01 ens3 369.69 296.03 935.40 124.18 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 374.72 281.68 1475.96 91.14 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14501) 10/06/26 _x86_64_ (4 CPU) 22:11:41 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.75 0.00 2.76 5.12 0.06 72.31 22:13:02 0 14.76 0.00 1.90 2.51 0.03 80.79 22:13:02 1 26.89 0.00 2.59 5.77 0.07 64.69 22:13:02 2 7.47 0.00 1.62 8.33 0.05 82.53 22:13:02 3 29.95 0.00 4.94 3.88 0.08 61.15 22:14:01 all 22.01 1.39 5.62 3.09 0.07 67.81 22:14:01 0 52.39 0.00 6.05 0.83 0.10 40.63 22:14:01 1 14.32 5.52 5.78 3.25 0.05 71.08 22:14:01 2 12.82 0.02 5.36 5.90 0.07 75.84 22:14:01 3 8.53 0.00 5.31 2.37 0.07 83.72 22:15:01 all 28.88 0.00 8.11 1.17 0.08 61.75 22:15:01 0 21.04 0.00 7.44 2.02 0.07 69.43 22:15:01 1 24.66 0.00 8.17 0.47 0.08 66.62 22:15:01 2 30.02 0.00 8.25 1.79 0.08 59.86 22:15:01 3 39.83 0.00 8.56 0.42 0.10 51.10 Average: all 23.56 0.46 5.50 3.13 0.07 67.29 Average: 0 29.26 0.00 5.13 1.79 0.07 63.75 Average: 1 22.00 1.82 5.52 3.16 0.07 67.44 Average: 2 16.77 0.01 5.07 5.34 0.07 72.74 Average: 3 26.20 0.00 6.28 2.22 0.08 65.22