---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4664 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 9.0G 11G 47% / 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 456 5388 0 2130 7243 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:36:7f:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe36:7f4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:cc:8e:fc 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-4664) 06/30/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.99 69.62 81.37 5651.59 39326.26 18:15:01 58.88 0.22 58.66 23.19 8654.05 18:16:01 67.01 12.66 54.34 1111.95 7553.54 Average: 92.29 27.50 64.79 2262.12 18510.74 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5956948 7451108 2210472 27.06 35040 1641140 948176 10.29 545116 1501464 47740 18:15:01 5652392 7399552 2515028 30.79 55180 1861344 989928 10.74 607160 1717240 87724 18:16:01 5589644 7484036 2577776 31.56 62588 1993044 899976 9.77 531700 1840452 28480 Average: 5732995 7444899 2434425 29.81 50936 1831843 946027 10.27 561325 1686385 54648 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 307.85 179.82 1020.25 61.87 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 77.17 59.98 844.13 6.96 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.18 15.21 13.86 7.50 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: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 134.06 85.00 626.09 25.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4664) 06/30/26 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.70 0.00 2.79 5.83 2.30 72.38 18:14:01 0 9.98 0.00 1.63 2.79 1.78 83.82 18:14:01 1 23.61 0.00 3.14 5.27 2.87 65.11 18:14:01 2 20.11 0.00 4.49 9.21 2.48 63.72 18:14:01 3 13.08 0.00 1.91 6.02 2.07 76.92 18:15:01 all 19.55 0.00 1.14 2.22 1.32 75.76 18:15:01 0 14.86 0.00 0.89 0.20 1.29 82.75 18:15:01 1 47.86 0.00 2.65 1.03 2.19 46.27 18:15:01 2 8.65 0.00 0.57 7.24 0.75 82.80 18:15:01 3 6.78 0.00 0.45 0.43 1.06 91.27 18:16:01 all 20.57 0.00 1.28 2.01 1.54 74.59 18:16:01 0 17.65 0.00 1.28 0.60 1.23 79.25 18:16:01 1 23.84 0.00 1.31 3.76 1.56 69.52 18:16:01 2 30.86 0.00 1.34 3.41 2.05 62.34 18:16:01 3 9.93 0.00 1.17 0.28 1.32 87.29 Average: all 18.94 0.00 1.74 3.35 1.72 74.24 Average: 0 14.17 0.00 1.27 1.20 1.43 81.94 Average: 1 31.76 0.00 2.37 3.36 2.21 60.31 Average: 2 19.89 0.00 2.13 6.61 1.76 69.61 Average: 3 9.94 0.00 1.18 2.24 1.49 85.16