---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7527 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 9.1G 11G 48% / 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 488 5242 0 2245 7206 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:e0:c5:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fee0:c524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:06:3b:60 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-7527) 10/27/25 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 148.79 69.44 79.35 5621.86 38873.54 16:51:01 49.41 0.30 49.10 32.40 6100.98 16:52:01 98.52 12.88 85.64 2294.44 15811.13 16:53:01 20.71 0.40 20.31 32.79 1361.95 Average: 79.48 20.84 58.64 2003.43 15575.39 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5990472 7457740 2176956 26.65 33108 1616988 942792 10.23 532328 1479612 30332 16:51:01 5712172 7429796 2455256 30.06 53260 1833896 952212 10.33 573324 1689200 169808 16:52:01 5299080 7320368 2868348 35.12 66072 2111312 1065900 11.57 756436 1891632 33148 16:53:01 5334284 7344516 2833144 34.69 67988 2098392 1048952 11.38 733588 1879224 12536 Average: 5584002 7388105 2583426 31.63 55107 1915147 1002464 10.88 648919 1734917 61456 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 244.84 160.81 850.76 60.62 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 70.04 54.66 882.06 6.45 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 16:52:01 ens3 134.32 67.58 790.54 11.44 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:53:01 ens3 11.80 12.76 9.19 6.01 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 115.43 74.03 632.09 21.19 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7527) 10/27/25 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 14.73 0.00 2.65 5.39 2.60 74.63 16:50:02 0 10.91 0.00 1.58 4.80 2.01 80.70 16:50:02 1 17.07 0.00 2.09 6.53 2.95 71.36 16:50:02 2 9.08 0.00 4.62 4.70 2.43 79.17 16:50:02 3 21.79 0.00 2.38 5.55 3.00 67.29 16:51:01 all 19.19 0.00 1.23 2.45 1.63 75.50 16:51:01 0 28.64 0.00 1.87 0.30 1.59 67.60 16:51:01 1 12.56 0.00 1.16 8.14 1.88 76.26 16:51:01 2 1.67 0.00 0.24 0.39 0.96 96.75 16:51:01 3 33.93 0.00 1.62 0.94 2.11 61.40 16:52:01 all 18.43 0.00 2.29 2.79 2.18 74.31 16:52:01 0 17.69 0.00 2.07 1.97 1.30 76.97 16:52:01 1 24.51 0.00 2.65 3.56 3.11 66.17 16:52:01 2 21.53 0.00 2.68 2.65 2.73 70.42 16:52:01 3 9.90 0.00 1.78 2.97 1.59 83.76 16:53:01 all 20.76 0.00 1.03 0.91 1.22 76.08 16:53:01 0 20.53 0.00 1.03 0.13 0.93 77.37 16:53:01 1 45.28 0.00 1.20 0.73 1.63 51.16 16:53:01 2 9.06 0.00 0.75 0.08 0.83 89.28 16:53:01 3 8.27 0.00 1.14 2.69 1.47 86.43 Average: all 18.27 0.00 1.80 2.89 1.91 75.13 Average: 0 19.41 0.00 1.64 1.81 1.46 75.69 Average: 1 24.86 0.00 1.78 4.73 2.40 66.23 Average: 2 10.38 0.00 2.08 1.96 1.74 83.84 Average: 3 18.41 0.00 1.73 3.05 2.04 74.77