---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1891 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 9.1G 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 530 5229 0 2215 7167 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:71:dd:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe71:dd6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:c2:a4:2a 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-1891) 05/27/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 157.06 69.23 87.84 5600.27 39850.20 08:13:01 62.21 0.12 62.09 21.46 9982.07 08:14:01 57.53 20.73 36.80 1333.33 6321.87 08:15:01 10.36 6.81 3.55 188.07 155.68 08:16:01 25.24 1.23 24.00 85.02 3202.67 Average: 62.48 19.62 42.86 1445.64 11902.64 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5876544 7410900 2290876 28.05 37368 1677196 996480 10.81 589360 1533604 75324 08:13:01 5478848 7340376 2688572 32.92 58632 1965444 1033448 11.21 674768 1808456 172544 08:14:01 5529688 7440396 2637732 32.30 62064 2009136 947804 10.28 592592 1835816 4 08:15:01 5432540 7357776 2734880 33.49 62168 2022908 1163640 12.63 681464 1841124 7196 08:16:01 5389648 7371784 2777772 34.01 65720 2075904 986940 10.71 684516 1882008 9900 Average: 5541454 7384246 2625966 32.15 57190 1950118 1025662 11.13 644540 1780202 52994 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 461.33 240.64 1149.67 66.70 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 74.20 60.19 793.22 6.66 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 12.52 10.75 17.10 2.08 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 32.17 24.16 153.36 13.96 0.00 0.00 0.00 0.00 08:15:01 lo 30.32 30.32 7.37 7.37 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 81.83 68.12 701.00 11.93 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.42 80.78 562.90 20.27 0.00 0.00 0.00 0.00 Average: lo 6.80 6.80 1.54 1.54 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-1891) 05/27/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.05 0.00 3.11 5.55 1.25 70.04 08:12:01 0 9.60 0.00 2.98 8.23 0.92 78.28 08:12:01 1 25.66 0.00 4.38 4.23 1.22 64.52 08:12:01 2 15.80 0.00 2.64 7.08 1.42 73.05 08:12:01 3 29.09 0.00 2.45 2.68 1.43 64.35 08:13:01 all 20.31 0.00 1.23 1.93 0.63 75.90 08:13:01 0 7.90 0.00 0.25 0.05 0.22 91.59 08:13:01 1 34.49 0.00 1.75 0.35 0.83 62.57 08:13:01 2 14.12 0.00 1.12 7.00 0.69 77.08 08:13:01 3 24.70 0.00 1.80 0.33 0.78 72.38 08:14:01 all 2.46 0.00 0.53 1.22 0.19 95.60 08:14:01 0 0.47 0.00 0.48 1.72 0.13 97.20 08:14:01 1 6.18 0.00 0.63 0.43 0.25 92.50 08:14:01 2 2.23 0.00 0.60 2.40 0.28 94.49 08:14:01 3 0.95 0.00 0.40 0.33 0.10 98.22 08:15:01 all 5.16 0.00 15.59 0.21 0.64 78.40 08:15:01 0 4.73 0.00 15.60 0.20 0.64 78.84 08:15:01 1 5.25 0.00 15.51 0.07 0.55 78.62 08:15:01 2 5.35 0.00 15.51 0.17 0.77 78.20 08:15:01 3 5.31 0.00 15.72 0.37 0.62 77.99 08:16:01 all 20.97 0.00 1.29 0.98 0.77 75.98 08:16:01 0 7.04 0.00 0.93 0.18 0.33 91.51 08:16:01 1 15.16 0.00 1.05 0.48 0.46 82.85 08:16:01 2 32.16 0.00 1.98 2.96 1.31 61.58 08:16:01 3 29.57 0.00 1.25 0.33 0.95 67.89 Average: all 13.79 0.00 4.35 1.98 0.70 79.18 Average: 0 5.95 0.00 4.04 2.07 0.45 87.49 Average: 1 17.34 0.00 4.66 1.11 0.66 76.22 Average: 2 13.95 0.00 4.38 3.92 0.90 76.86 Average: 3 17.93 0.00 4.32 0.81 0.78 76.16