---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2392 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 9.2G 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: 7975 498 5073 0 2404 7192 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:84:b6:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe84:b6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b4:4b:75 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-2392) 08/30/25 _x86_64_ (4 CPU) 09:27:49 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 154.14 69.22 84.92 5610.26 39542.89 09:30:01 58.02 0.25 57.77 28.33 8945.60 09:31:01 88.55 12.96 75.59 2286.57 15607.33 Average: 100.47 27.63 72.84 2656.30 21434.32 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5931392 7439592 2236028 27.38 36080 1653460 963920 10.46 557752 1511288 54128 09:30:01 5671640 7402768 2495780 30.56 55492 1844724 973792 10.57 607148 1697252 71332 09:31:01 5231336 7395256 2936084 35.95 67620 2248496 1015960 11.02 712284 1996592 24848 Average: 5611456 7412539 2555964 31.29 53064 1915560 984557 10.68 625728 1735044 50103 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 ens3 367.82 202.78 1043.36 62.98 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 54.62 42.94 700.20 5.74 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:31:01 ens3 296.72 145.68 1567.94 33.10 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 240.76 130.96 1106.12 34.10 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2392) 08/30/25 _x86_64_ (4 CPU) 09:27:49 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 17.46 0.00 2.63 5.20 1.22 73.48 09:29:02 0 12.15 0.00 1.33 1.20 1.08 84.24 09:29:02 1 10.92 0.00 1.98 7.21 0.96 78.93 09:29:02 2 7.05 0.00 1.93 7.58 1.18 82.25 09:29:02 3 39.80 0.00 5.33 4.83 1.64 48.41 09:30:01 all 20.44 0.00 1.23 1.67 1.00 75.66 09:30:01 0 19.45 0.00 1.15 0.27 0.76 78.36 09:30:01 1 33.32 0.00 2.02 0.19 1.22 63.25 09:30:01 2 20.59 0.00 1.11 6.09 1.72 70.49 09:30:01 3 8.39 0.00 0.66 0.07 0.29 90.59 09:31:01 all 18.43 0.00 2.07 1.97 1.10 76.43 09:31:01 0 7.35 0.00 1.12 0.75 0.60 90.19 09:31:01 1 4.49 0.00 1.17 0.70 0.82 92.83 09:31:01 2 41.49 0.00 2.72 3.97 2.03 49.79 09:31:01 3 20.46 0.00 3.23 2.50 0.95 72.86 Average: all 18.77 0.00 1.98 2.95 1.10 75.19 Average: 0 12.95 0.00 1.20 0.74 0.81 84.30 Average: 1 16.14 0.00 1.72 2.72 1.00 78.43 Average: 2 23.05 0.00 1.92 5.88 1.64 67.50 Average: 3 22.95 0.00 3.09 2.48 0.96 70.53