---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8962 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 524 2256 0 5195 7153 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:e9:98:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fee9:9865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7b:ac:32 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-8962) 03/15/26 _x86_64_ (4 CPU) 10:10:11 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 51.60 7.64 43.96 206.07 5497.24 10:13:01 118.13 12.53 105.60 2254.42 48638.83 10:14:01 182.29 1.08 181.20 23.46 88960.11 10:15:01 52.88 0.42 52.47 28.66 4329.89 Average: 101.43 5.41 96.02 629.89 36986.34 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5745840 7418996 2421588 29.65 51548 1793376 971376 10.54 587936 1647524 149408 10:13:01 4074492 7368632 4092936 50.11 77212 3331900 1194448 12.96 678960 3132320 271040 10:14:01 2406628 7328788 5760800 70.53 142156 4707096 1324312 14.37 804016 4480028 17336 10:15:01 2339344 7348816 5828084 71.36 149624 4779208 1027720 11.15 891032 4453976 25984 Average: 3641576 7366308 4525852 55.41 105135 3652895 1129464 12.26 740486 3428462 115942 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 76.19 56.52 845.33 5.86 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 ens3 1131.48 883.80 12872.21 71.51 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 160.17 121.05 1701.18 9.53 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:15:01 ens3 94.55 100.05 199.88 516.09 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 366.80 291.32 3917.29 151.37 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-8962) 03/15/26 _x86_64_ (4 CPU) 10:10:11 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.33 0.00 1.16 2.47 1.80 75.24 10:12:01 0 35.93 0.00 2.01 0.78 1.40 59.88 10:12:01 1 5.46 0.00 0.35 0.89 1.01 92.29 10:12:01 2 21.22 0.00 1.11 1.09 3.53 73.05 10:12:01 3 14.78 0.00 1.18 7.15 1.25 75.65 10:13:01 all 18.30 0.00 4.85 2.97 2.92 70.97 10:13:01 0 19.26 0.00 4.75 2.82 2.35 70.83 10:13:01 1 23.80 0.00 4.83 1.11 3.05 67.20 10:13:01 2 14.00 0.00 4.86 2.70 3.67 74.77 10:13:01 3 16.26 0.00 4.98 5.21 2.58 70.97 10:14:01 all 19.64 0.00 10.29 2.85 3.53 63.69 10:14:01 0 20.13 0.00 12.24 1.06 3.67 62.90 10:14:01 1 19.52 0.00 7.17 0.39 3.48 69.44 10:14:01 2 22.29 0.00 10.16 4.15 3.90 59.51 10:14:01 3 16.59 0.00 11.56 5.84 3.06 62.95 10:15:01 all 19.91 0.00 2.12 1.81 1.92 74.23 10:15:01 0 9.34 0.00 1.84 0.56 1.23 87.03 10:15:01 1 25.50 0.00 2.99 0.93 2.14 68.44 10:15:01 2 25.77 0.00 1.79 5.31 2.87 64.26 10:15:01 3 18.96 0.00 1.88 0.42 1.43 77.31 Average: all 19.29 0.00 4.59 2.52 2.54 71.05 Average: 0 21.09 0.00 5.21 1.30 2.16 70.23 Average: 1 18.59 0.00 3.83 0.83 2.42 74.33 Average: 2 20.81 0.00 4.45 3.31 3.49 67.94 Average: 3 16.65 0.00 4.88 4.64 2.08 71.75