---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3606 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 9.4G 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: 7975 488 4328 0 3159 7188 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:0a:85:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe0a:8528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:7b:87:48 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-3606) 06/24/25 _x86_64_ (4 CPU) 07:05:48 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 154.42 69.09 85.34 5596.93 39830.44 07:08:01 58.74 0.25 58.48 28.33 8791.87 07:09:01 154.63 12.66 141.97 2250.85 51917.36 07:10:01 20.09 0.40 19.69 32.79 1438.05 Average: 97.13 20.69 76.45 1985.31 25564.40 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5908752 7432336 2258668 27.65 37484 1666440 961388 10.43 567400 1523876 63520 07:08:01 5631320 7393556 2536100 31.05 56988 1872440 982220 10.66 620860 1720064 127388 07:09:01 4462824 7378912 3704596 45.36 87388 2930988 1014748 11.01 730120 2682344 1192 07:10:01 4439800 7365256 3727620 45.64 89488 2937296 1036960 11.25 751208 2683328 9844 Average: 5110674 7392515 3056746 37.43 67837 2351791 998829 10.84 667397 2152403 50486 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:02 ens3 339.74 197.50 1132.33 63.10 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 52.04 41.86 667.74 5.53 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 07:09:01 ens3 758.58 259.56 5809.96 246.66 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 13.18 14.85 9.43 14.49 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 291.89 128.80 1910.12 82.77 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-3606) 06/24/25 _x86_64_ (4 CPU) 07:05:48 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.25 0.00 2.63 4.84 2.62 71.66 07:07:02 0 22.92 0.00 4.58 5.29 2.19 65.01 07:07:02 1 22.23 0.00 2.26 4.52 2.67 68.32 07:07:02 2 17.74 0.00 1.72 2.93 2.89 74.71 07:07:02 3 10.16 0.00 1.96 6.64 2.72 78.52 07:08:01 all 19.82 0.00 1.25 2.04 1.40 75.50 07:08:01 0 14.85 0.00 0.76 0.51 1.13 82.75 07:08:01 1 46.71 0.00 2.77 0.71 2.25 47.57 07:08:01 2 8.27 0.00 0.46 0.00 0.96 90.31 07:08:01 3 9.46 0.00 1.03 6.92 1.23 81.36 07:09:01 all 19.53 0.00 5.76 2.79 2.71 69.21 07:09:01 0 11.92 0.00 4.65 2.34 2.19 78.90 07:09:01 1 37.69 0.00 6.64 2.81 3.29 49.57 07:09:01 2 16.05 0.00 5.42 0.90 2.80 74.82 07:09:01 3 12.44 0.00 6.31 5.15 2.53 73.56 07:10:01 all 20.71 0.00 1.02 0.79 1.36 76.13 07:10:01 0 29.79 0.00 1.15 0.17 1.33 67.57 07:10:01 1 23.60 0.00 1.07 2.51 2.00 70.81 07:10:01 2 23.83 0.00 1.24 0.15 1.57 73.21 07:10:01 3 5.57 0.00 0.63 0.32 0.53 92.95 Average: all 19.57 0.00 2.67 2.62 2.02 73.12 Average: 0 19.90 0.00 2.79 2.08 1.71 73.51 Average: 1 32.48 0.00 3.18 2.64 2.55 59.15 Average: 2 16.52 0.00 2.21 1.00 2.06 78.21 Average: 3 9.40 0.00 2.48 4.75 1.76 81.61