---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8441 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 8.9G 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 495 5427 0 2052 7207 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:11:39:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe11:396c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d4:4e:17 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-8441) 03/08/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.50 69.13 86.37 5598.67 39664.00 18:15:01 60.16 0.17 59.99 24.81 8666.06 18:16:01 54.31 12.91 41.39 1114.08 4914.78 Average: 90.16 27.56 62.60 2258.45 17800.23 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5910680 7421820 2256748 27.63 36840 1654824 972060 10.55 576224 1511552 58464 18:15:01 5672576 7448988 2494852 30.55 57900 1882992 967736 10.50 553852 1738876 114912 18:16:01 5609248 7428324 2558180 31.32 61500 1921632 946848 10.27 586640 1768300 9868 Average: 5730835 7433044 2436593 29.83 52080 1819816 962215 10.44 572239 1672909 61081 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 356.83 187.12 1052.71 63.45 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 59.23 49.89 705.06 6.55 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.88 17.50 14.18 8.32 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 145.47 85.04 590.04 26.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8441) 03/08/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.80 0.00 3.01 4.86 1.32 71.01 18:14:02 0 24.13 0.00 2.81 6.09 1.76 65.21 18:14:02 1 16.29 0.00 1.90 3.09 1.11 77.61 18:14:02 2 19.17 0.00 5.31 5.12 1.17 69.24 18:14:02 3 19.58 0.00 2.02 5.12 1.23 72.04 18:15:01 all 20.33 0.00 1.35 1.78 0.97 75.57 18:15:01 0 21.23 0.00 1.39 4.40 0.95 72.04 18:15:01 1 25.63 0.00 2.01 0.24 1.21 70.91 18:15:01 2 25.75 0.00 1.35 2.47 1.19 69.24 18:15:01 3 8.70 0.00 0.64 0.03 0.52 90.09 18:16:01 all 21.16 0.00 1.25 1.46 1.01 75.13 18:16:01 0 15.95 0.00 1.41 0.47 0.73 81.44 18:16:01 1 18.01 0.00 1.14 1.34 1.33 78.17 18:16:01 2 28.52 0.00 1.12 0.53 1.13 68.70 18:16:01 3 22.17 0.00 1.33 3.47 0.85 72.17 Average: all 20.43 0.00 1.87 2.70 1.10 73.90 Average: 0 20.43 0.00 1.87 3.65 1.15 72.90 Average: 1 19.95 0.00 1.68 1.56 1.22 75.59 Average: 2 24.48 0.00 2.60 2.71 1.16 69.06 Average: 3 16.86 0.00 1.34 2.89 0.87 78.04