---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3219 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 9.4G 9.9G 49% / 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 487 4765 0 2723 7198 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:7a:e7:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe7a:e76c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:67:97:6c 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-3219) 06/12/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.36 69.26 83.10 5613.20 39685.27 17:35:01 59.35 0.22 59.13 23.19 9874.18 17:36:01 192.25 129.48 62.77 6970.57 19016.96 17:37:01 31.13 0.92 30.21 96.92 9171.27 Average: 108.77 49.96 58.80 3175.84 19436.52 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5870240 7386612 2297188 28.13 36660 1660520 1030100 11.18 608380 1517516 62116 17:35:01 5633072 7378696 2534356 31.03 54528 1860220 1020968 11.08 624624 1716584 64832 17:36:01 4975816 7427552 3191612 39.08 72312 2525536 1151508 12.49 933924 2014904 225508 17:37:01 4923084 7409860 3244344 39.72 76620 2556332 975168 10.58 969952 2031516 25952 Average: 5350553 7400680 2816875 34.49 60030 2150652 1044436 11.33 784220 1820130 94602 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 367.89 202.48 1083.74 64.49 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 77.21 62.20 825.62 6.83 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 166.01 106.05 784.87 10.27 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.35 13.28 11.79 6.50 0.00 0.00 0.00 0.00 17:37:01 lo 1.53 1.53 0.13 0.13 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: ens3 156.36 96.00 676.51 22.02 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3219) 06/12/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.87 0.00 3.07 4.86 1.59 70.62 17:34:01 0 23.32 0.00 5.17 5.10 1.43 64.97 17:34:01 1 22.69 0.00 2.36 4.98 1.53 68.44 17:34:01 2 14.72 0.00 2.46 3.60 1.88 77.35 17:34:01 3 18.77 0.00 2.30 5.75 1.50 71.67 17:35:01 all 19.94 0.00 1.14 1.94 1.29 75.68 17:35:01 0 5.82 0.00 0.53 0.96 1.42 91.27 17:35:01 1 21.58 0.00 1.26 0.20 1.03 75.93 17:35:01 2 50.22 0.00 2.25 0.60 2.11 44.82 17:35:01 3 2.20 0.00 0.52 6.03 0.58 90.67 17:36:01 all 23.82 1.97 4.40 8.46 2.11 59.24 17:36:01 0 30.48 0.03 5.11 8.83 2.22 53.33 17:36:01 1 18.79 0.00 3.35 5.01 2.01 70.83 17:36:01 2 24.36 7.85 5.02 10.77 2.22 49.77 17:36:01 3 21.69 0.00 4.12 9.25 2.02 62.93 17:37:01 all 25.20 0.00 2.68 0.83 1.87 69.43 17:37:01 0 11.59 0.00 2.22 0.65 1.84 83.71 17:37:01 1 39.60 0.00 2.80 0.20 1.97 55.43 17:37:01 2 37.66 0.00 3.27 0.55 1.95 56.57 17:37:01 3 12.08 0.00 2.44 1.91 1.71 81.87 Average: all 22.21 0.49 2.82 4.02 1.71 68.75 Average: 0 17.77 0.01 3.25 3.87 1.73 73.37 Average: 1 25.65 0.00 2.45 2.60 1.63 67.67 Average: 2 31.74 1.96 3.25 3.88 2.04 57.14 Average: 3 13.68 0.00 2.34 5.73 1.45 76.80