---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7611 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 9.3G 10G 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 490 5037 0 2448 7204 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:57:fe:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe57:fe5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:95:10:01 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-7611) 08/05/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.67 69.26 85.42 5605.07 39819.25 20:44:01 59.02 0.12 58.91 21.46 9412.56 20:45:01 82.84 18.83 64.01 1768.77 23538.34 Average: 98.84 29.40 69.44 2465.10 24256.72 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5894576 7415048 2272852 27.83 37576 1663336 993024 10.78 585104 1521648 63900 20:44:01 5509440 7348236 2657988 32.54 57588 1945488 1043024 11.32 667572 1790884 166384 20:45:01 5169540 7383664 2997888 36.71 65256 2304624 995112 10.80 832552 1948824 26876 Average: 5524519 7382316 2642909 32.36 53473 1971149 1010387 10.96 695076 1753785 85720 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 370.60 224.41 1098.90 67.03 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 39.23 34.08 778.93 4.75 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 ens3 167.99 108.40 905.68 13.89 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.61 122.30 927.84 28.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7611) 08/05/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.84 0.00 2.81 5.36 1.39 71.60 20:43:01 0 15.78 0.00 2.25 9.76 1.28 70.93 20:43:01 1 18.94 0.00 4.59 2.22 1.45 72.79 20:43:01 2 26.99 0.00 2.75 2.61 1.63 66.01 20:43:01 3 13.64 0.00 1.70 6.80 1.20 76.65 20:44:01 all 20.03 0.00 1.15 2.02 0.73 76.08 20:44:01 0 0.83 0.00 0.13 0.30 0.30 98.43 20:44:01 1 30.53 0.00 1.85 0.23 0.92 66.47 20:44:01 2 36.36 0.00 1.60 1.35 1.07 59.63 20:44:01 3 12.39 0.00 1.02 6.23 0.67 79.71 20:45:01 all 18.47 1.61 1.89 2.30 0.94 74.79 20:45:01 0 11.12 0.02 1.65 2.75 0.60 83.86 20:45:01 1 35.67 0.00 1.80 0.45 1.15 60.93 20:45:01 2 10.86 0.00 1.60 3.92 1.10 82.52 20:45:01 3 16.26 6.40 2.50 2.05 0.92 71.87 Average: all 19.11 0.54 1.95 3.22 1.02 74.16 Average: 0 9.25 0.01 1.34 4.27 0.73 84.41 Average: 1 28.39 0.00 2.75 0.97 1.17 66.73 Average: 2 24.73 0.00 1.98 2.63 1.27 69.40 Average: 3 14.09 2.13 1.74 5.03 0.93 76.08