---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2513 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 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 512 4534 0 2929 7165 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:ba:37:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feba:379d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:bf:74:e1 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-2513) 11/12/26 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 163.76 61.32 102.43 5002.37 41971.95 07:02:01 163.52 18.38 145.14 2467.72 43167.34 07:03:01 32.18 3.22 28.96 494.98 2503.18 Average: 119.82 27.64 92.18 2655.02 29214.16 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5633436 7343968 2533992 31.03 49372 1831456 1042428 11.31 676564 1665808 214740 07:02:01 4621620 7310248 3545808 43.41 72752 2752640 1313556 14.25 739636 2542764 20468 07:03:01 4601384 7298580 3566044 43.66 75812 2759340 1080684 11.73 799248 2507752 15904 Average: 4952147 7317599 3215281 39.37 65979 2447812 1145556 12.43 738483 2238775 83704 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 398.12 247.09 1634.97 68.89 0.00 0.00 0.00 0.00 07:02:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 491.75 271.84 5076.38 24.72 0.00 0.00 0.00 0.00 07:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 34.46 30.81 55.48 10.27 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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: ens3 308.11 183.25 2255.61 34.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2513) 11/12/26 _x86_64_ (4 CPU) 06:59:43 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.71 0.00 2.39 4.74 0.07 75.10 07:01:01 0 6.28 0.00 1.71 10.20 0.05 81.76 07:01:01 1 21.51 0.00 3.70 2.41 0.07 72.32 07:01:01 2 33.79 0.00 2.58 4.21 0.10 59.32 07:01:01 3 9.24 0.00 1.56 2.14 0.03 87.03 07:02:01 all 18.23 0.00 2.80 4.74 0.06 74.16 07:02:01 0 6.28 0.00 1.91 7.65 0.03 84.13 07:02:01 1 17.75 0.00 2.30 3.22 0.05 76.68 07:02:01 2 14.03 0.00 3.13 5.35 0.08 77.40 07:02:01 3 34.95 0.00 3.87 2.74 0.10 58.33 07:03:01 all 20.29 0.00 1.04 0.94 0.05 77.68 07:03:01 0 33.41 0.00 1.10 0.10 0.07 65.32 07:03:01 1 18.53 0.00 0.77 0.23 0.05 80.42 07:03:01 2 7.71 0.00 0.85 3.00 0.02 88.42 07:03:01 3 21.46 0.00 1.44 0.47 0.05 76.59 Average: all 18.75 0.00 2.08 3.47 0.06 75.65 Average: 0 15.35 0.00 1.57 5.97 0.05 77.05 Average: 1 19.27 0.00 2.25 1.95 0.06 76.47 Average: 2 18.52 0.00 2.19 4.18 0.07 75.04 Average: 3 21.85 0.00 2.28 1.78 0.06 74.02