---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8566 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: 7975 481 5431 0 2063 7220 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:79:ae:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe79:ae5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:4d:ea:c3 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-8566) 11/08/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.22 69.04 83.19 5608.27 39336.53 18:15:01 60.80 0.27 60.53 28.39 8883.71 18:16:01 56.63 12.63 44.00 1108.56 5483.11 Average: 89.88 27.31 62.57 2248.22 17899.92 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5917048 7412572 2250372 27.55 34724 1642876 986588 10.71 582228 1501808 44348 18:15:01 5638484 7368168 2528936 30.96 54964 1843900 1024480 11.12 637624 1697960 80884 18:16:01 5604004 7434292 2563416 31.39 61452 1932300 950376 10.31 580008 1780004 25612 Average: 5719845 7405011 2447575 29.97 50380 1806359 987148 10.71 599953 1659924 50281 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 392.62 216.81 1004.28 65.97 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 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 18:15:01 ens3 62.88 49.13 743.23 6.27 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 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 18:16:01 ens3 16.94 15.64 12.95 7.58 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 157.47 93.86 586.80 26.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8566) 11/08/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.25 0.00 2.98 5.09 1.44 72.24 18:14:01 0 15.11 0.00 4.96 1.85 1.11 76.97 18:14:01 1 21.24 0.00 2.05 7.56 1.50 67.65 18:14:01 2 22.11 0.00 2.52 6.60 1.44 67.33 18:14:01 3 14.58 0.00 2.38 4.37 1.69 76.98 18:15:01 all 19.96 0.00 1.18 2.05 0.98 75.83 18:15:01 0 26.63 0.00 1.38 0.25 0.97 70.77 18:15:01 1 16.79 0.00 1.21 0.18 0.75 81.06 18:15:01 2 1.90 0.00 0.53 5.48 0.23 91.86 18:15:01 3 34.46 0.00 1.58 2.34 1.99 59.63 18:16:01 all 21.20 0.00 1.14 1.39 0.97 75.30 18:16:01 0 18.37 0.00 1.38 0.12 0.96 79.17 18:16:01 1 3.52 0.00 0.82 3.52 0.50 91.65 18:16:01 2 6.11 0.00 0.73 0.47 0.38 92.31 18:16:01 3 56.74 0.00 1.70 1.47 2.01 38.08 Average: all 19.80 0.00 1.77 2.85 1.13 74.45 Average: 0 20.03 0.00 2.57 0.74 1.02 75.64 Average: 1 13.85 0.00 1.36 3.75 0.92 80.12 Average: 2 10.03 0.00 1.26 4.18 0.68 83.85 Average: 3 35.25 0.00 1.88 2.73 1.90 58.25