---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9096 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 9.9G 9.3G 52% / 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 508 4256 0 3211 7168 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:9a:54:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe9a:54cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a5:53:2e 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-9096) 03/17/26 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 154.52 69.09 85.44 5586.67 39589.02 12:08:01 60.19 0.22 59.97 23.20 9030.23 12:09:01 131.06 12.67 118.39 2260.09 53472.62 Average: 115.26 27.32 87.94 2623.26 34033.86 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5904900 7409972 2262528 27.70 36188 1650056 992888 10.77 582852 1509752 52096 12:08:01 5668032 7447008 2499396 30.60 58068 1885032 939836 10.20 553888 1743052 116680 12:09:01 4390596 7368536 3776832 46.24 85588 3002124 1030456 11.18 703816 2785508 27108 Average: 5321176 7408505 2846252 34.85 59948 2179071 987727 10.72 613519 2012771 65295 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 397.98 211.95 1050.22 64.11 0.00 0.00 0.00 0.00 12:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 57.27 48.74 701.29 5.96 0.00 0.00 0.00 0.00 12:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 554.45 439.06 5932.10 40.22 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 336.60 233.28 2561.77 36.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9096) 03/17/26 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 17.50 0.00 2.73 5.09 1.07 73.61 12:07:01 0 19.37 0.00 5.76 12.82 1.05 61.00 12:07:01 1 14.43 0.00 1.60 3.95 1.10 78.92 12:07:01 2 21.19 0.00 2.19 2.47 1.24 72.91 12:07:01 3 15.01 0.00 1.35 1.13 0.88 81.63 12:08:01 all 20.02 0.00 1.22 2.24 0.77 75.76 12:08:01 0 0.82 0.00 0.37 6.87 0.25 91.70 12:08:01 1 16.13 0.00 0.91 0.22 0.81 81.92 12:08:01 2 43.39 0.00 1.97 1.07 1.43 52.14 12:08:01 3 19.73 0.00 1.63 0.82 0.60 77.22 12:09:01 all 20.55 0.00 6.26 2.73 1.06 69.40 12:09:01 0 17.70 0.00 7.21 2.97 0.89 71.24 12:09:01 1 9.17 0.00 5.94 4.79 0.95 79.15 12:09:01 2 38.55 0.00 6.11 0.59 1.46 53.29 12:09:01 3 16.93 0.00 5.75 2.55 0.94 73.83 Average: all 19.35 0.00 3.39 3.36 0.97 72.94 Average: 0 12.61 0.00 4.44 7.55 0.73 74.66 Average: 1 13.26 0.00 2.80 2.98 0.95 80.00 Average: 2 34.36 0.00 3.41 1.38 1.38 59.47 Average: 3 17.23 0.00 2.90 1.49 0.81 77.57