---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5560 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 9.0G 11G 47% / 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 462 5394 0 2118 7238 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:c5:31:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec5:31aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:81:1c:a2 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-5560) 02/10/26 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 159.57 69.31 90.27 5605.33 40724.96 06:51:01 65.90 8.71 57.19 1590.65 8549.60 06:52:01 47.94 4.65 43.29 763.07 5348.84 Average: 91.28 27.66 63.62 2658.95 18261.75 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5879772 7425476 2287656 28.01 38980 1685956 959920 10.42 580756 1534912 63656 06:51:01 5619044 7473044 2548384 31.20 59612 1957996 1044364 11.33 557036 1786900 121460 06:52:01 5556636 7444304 2610792 31.97 62108 1988488 940540 10.21 631272 1773436 11932 Average: 5685151 7447608 2482277 30.39 53567 1877480 981608 10.65 589688 1698416 65683 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 448.09 248.29 1379.91 67.09 0.00 0.00 0.00 0.00 06:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 61.13 50.80 660.84 8.46 0.00 0.00 0.00 0.00 06:51:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 16.93 16.63 13.14 7.92 0.00 0.00 0.00 0.00 06:52:01 lo 0.93 0.93 0.10 0.10 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 176.02 105.55 684.76 27.93 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-5560) 02/10/26 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.59 0.00 2.79 4.66 1.05 71.91 06:50:02 0 10.87 0.00 4.37 4.09 0.87 79.80 06:50:02 1 14.34 0.00 2.06 3.90 0.85 78.86 06:50:02 2 15.49 0.00 1.99 6.12 1.02 75.37 06:50:02 3 37.61 0.00 2.77 4.56 1.44 53.61 06:51:01 all 20.83 0.00 1.43 1.60 0.69 75.44 06:51:01 0 10.39 0.00 0.94 0.88 0.40 87.39 06:51:01 1 31.60 0.00 2.10 0.17 1.00 65.12 06:51:01 2 27.25 0.00 1.78 4.99 0.92 65.05 06:51:01 3 14.19 0.00 0.88 0.39 0.42 84.12 06:52:01 all 19.92 0.00 1.10 1.20 0.65 77.14 06:52:01 0 1.80 0.00 0.52 0.45 0.27 96.96 06:52:01 1 25.97 0.00 1.33 1.60 0.77 70.33 06:52:01 2 10.01 0.00 0.95 2.45 0.47 86.12 06:52:01 3 41.87 0.00 1.62 0.25 1.08 55.18 Average: all 20.11 0.00 1.78 2.49 0.79 74.83 Average: 0 7.68 0.00 1.94 1.80 0.51 88.06 Average: 1 23.94 0.00 1.83 1.90 0.87 71.46 Average: 2 17.53 0.00 1.57 4.52 0.80 75.58 Average: 3 31.31 0.00 1.76 1.74 0.98 64.20