---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10030 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 11G 9.1G 53% / 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 561 3918 0 3496 7115 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:1f:8c:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe1f:8c67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:56:f3:dc 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-10030) 03/29/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 152.79 69.06 83.74 5585.47 39996.95 05:48:01 57.69 0.27 57.42 27.20 8140.11 05:49:01 198.10 13.15 184.95 2228.70 62984.57 05:50:01 19.26 0.40 18.86 32.79 1405.77 Average: 106.96 20.72 86.24 1968.54 28131.85 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5908276 7424372 2259144 27.66 35300 1661952 999432 10.84 577704 1513552 48616 05:48:01 5594568 7401736 2572852 31.50 58244 1913224 989000 10.73 617004 1753240 143016 05:49:01 4010932 7274592 4156488 50.89 104072 3232296 1121900 12.17 901308 2929304 6096 05:50:01 3982280 7253384 4185140 51.24 107428 3235500 1143360 12.41 930704 2927064 10892 Average: 4874014 7338521 3293406 40.32 76261 2510743 1063423 11.54 756680 2280790 52155 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:47:01 ens3 439.58 249.33 1285.48 67.19 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:48:01 ens3 60.81 51.34 745.72 6.37 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 05:49:01 ens3 380.27 289.32 6534.42 237.37 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 13.51 15.30 9.38 14.95 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 223.54 151.32 2143.75 81.47 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-10030) 03/29/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.31 0.00 3.46 4.99 1.01 73.24 05:47:01 0 10.85 0.00 7.12 3.68 0.99 77.36 05:47:01 1 10.24 0.00 1.50 1.70 0.67 85.89 05:47:01 2 33.43 0.00 2.14 4.85 1.27 58.31 05:47:01 3 14.70 0.00 3.08 9.73 1.09 71.40 05:48:01 all 20.49 0.00 1.34 1.74 0.71 75.72 05:48:01 0 18.62 0.00 1.17 0.12 0.42 79.68 05:48:01 1 26.50 0.00 1.45 0.32 0.72 71.02 05:48:01 2 7.71 0.00 1.08 2.48 0.70 88.04 05:48:01 3 29.20 0.00 1.67 4.04 1.02 64.08 05:49:01 all 22.68 0.00 6.93 3.51 1.15 65.72 05:49:01 0 20.53 0.00 6.30 6.11 1.07 65.99 05:49:01 1 21.71 0.00 7.51 3.20 1.23 66.36 05:49:01 2 16.59 0.00 5.98 3.18 0.91 73.35 05:49:01 3 31.93 0.00 7.93 1.58 1.42 57.14 05:50:01 all 21.36 0.00 1.04 0.66 0.67 76.27 05:50:01 0 19.46 0.00 1.47 0.47 0.60 78.01 05:50:01 1 12.32 0.00 0.85 1.98 0.62 84.24 05:50:01 2 1.74 0.00 0.45 0.00 0.30 97.52 05:50:01 3 52.08 0.00 1.40 0.17 1.18 45.17 Average: all 20.46 0.00 3.18 2.72 0.89 72.76 Average: 0 17.36 0.00 4.00 2.58 0.77 75.29 Average: 1 17.68 0.00 2.81 1.79 0.81 76.91 Average: 2 14.81 0.00 2.40 2.62 0.79 79.38 Average: 3 32.00 0.00 3.50 3.88 1.18 59.44