---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9935 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 497 5072 0 2405 7193 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:39:ee:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe39:ee9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b0:1c:d3 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-9935) 03/28/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 158.17 69.24 88.94 5620.93 39817.65 09:30:01 63.33 4.27 59.06 821.96 8836.87 09:31:01 82.29 8.50 73.79 1443.89 15125.75 Average: 101.47 27.46 74.01 2638.92 21328.78 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5912048 7435992 2255380 27.61 37596 1666524 989044 10.73 560524 1524700 62412 09:30:01 5664736 7473276 2502692 30.64 58092 1914468 1023284 11.10 547024 1753164 117724 09:31:01 5159108 7325852 3008320 36.83 67656 2251496 1076864 11.68 782500 1997620 25928 Average: 5578631 7411707 2588797 31.70 54448 1944163 1029731 11.17 630016 1758495 68688 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:02 ens3 419.45 203.05 1103.40 64.96 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 09:30:01 ens3 57.98 49.07 671.19 6.60 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:31:01 ens3 270.40 125.11 1565.64 25.35 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.34 126.17 1115.85 32.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9935) 03/28/26 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 18.11 0.00 3.16 5.54 0.98 72.21 09:29:02 0 31.77 0.00 2.56 5.28 1.10 59.29 09:29:02 1 8.60 0.00 5.93 2.90 0.89 81.69 09:29:02 2 17.46 0.00 2.00 10.48 0.82 69.23 09:29:02 3 14.57 0.00 2.16 3.49 1.12 78.66 09:30:01 all 19.93 0.00 1.31 1.87 0.59 76.30 09:30:01 0 12.72 0.00 0.73 0.08 0.39 86.08 09:30:01 1 0.64 0.00 0.25 0.75 0.25 98.10 09:30:01 2 65.33 0.00 3.35 0.90 1.59 28.82 09:30:01 3 0.97 0.00 0.90 5.79 0.12 92.22 09:31:01 all 18.80 0.00 2.08 1.99 0.86 76.27 09:31:01 0 8.10 0.00 1.54 0.55 0.48 89.33 09:31:01 1 4.55 0.00 1.04 0.94 0.36 93.11 09:31:01 2 56.95 0.00 2.96 3.51 1.55 35.03 09:31:01 3 5.91 0.00 2.83 2.96 1.03 87.27 Average: all 18.94 0.00 2.19 3.14 0.81 74.92 Average: 0 17.56 0.00 1.61 1.98 0.66 78.19 Average: 1 4.61 0.00 2.41 1.53 0.50 90.95 Average: 2 46.53 0.00 2.77 4.98 1.32 44.40 Average: 3 7.18 0.00 1.97 4.07 0.76 86.02