---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1097 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 9.3G 10G 49% / 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 469 4937 0 2568 7208 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:7c:c8:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe7c:c8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2b:82:a7 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-1097) 04/21/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.45 69.04 85.40 5596.67 39646.80 21:50:01 58.77 0.22 58.56 23.20 8399.93 21:51:01 185.95 109.12 76.84 4630.16 18237.89 Average: 133.06 59.46 73.60 3416.80 22095.85 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5914520 7419692 2252900 27.58 36156 1650376 978580 10.62 576208 1510200 51548 21:50:01 5685408 7464676 2482012 30.39 58016 1885824 897792 9.74 537984 1743652 121120 21:51:01 5087816 7408764 3079604 37.71 88552 2371668 922248 10.01 727116 2098344 30420 Average: 5562581 7431044 2604839 31.89 60908 1969289 932873 10.12 613769 1784065 67696 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 414.88 249.53 1059.78 67.46 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 64.09 50.94 711.97 6.23 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 131.63 121.23 800.60 15.28 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.54 140.57 857.46 29.66 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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-1097) 04/21/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.98 0.00 3.01 4.79 0.84 72.39 21:49:01 0 10.14 0.00 2.10 4.58 0.67 82.52 21:49:01 1 14.27 0.00 4.35 7.70 0.77 72.90 21:49:01 2 24.39 0.00 1.83 4.44 0.84 68.50 21:49:01 3 27.15 0.00 3.71 2.42 1.09 65.64 21:50:01 all 20.91 0.00 1.35 1.39 0.59 75.76 21:50:01 0 27.24 0.00 1.64 5.20 0.84 65.08 21:50:01 1 11.61 0.00 0.45 0.15 0.37 87.42 21:50:01 2 30.81 0.00 2.47 0.17 0.85 65.71 21:50:01 3 13.95 0.00 0.85 0.05 0.33 84.82 21:51:01 all 35.16 0.00 4.97 7.30 1.79 50.78 21:51:01 0 29.30 0.00 5.36 7.97 1.69 55.69 21:51:01 1 30.74 0.00 4.64 4.07 1.69 58.85 21:51:01 2 54.51 0.00 4.98 8.02 2.21 30.28 21:51:01 3 26.22 0.00 4.88 9.14 1.58 58.19 Average: all 25.02 0.00 3.11 4.49 1.08 66.30 Average: 0 22.22 0.00 3.03 5.91 1.06 67.77 Average: 1 18.88 0.00 3.15 3.97 0.94 73.06 Average: 2 36.55 0.00 3.09 4.20 1.30 54.86 Average: 3 22.45 0.00 3.15 3.88 1.00 69.53