---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1226 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 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: 7976 510 5225 0 2239 7183 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:29:41:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe29:41ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:78:25:15 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-1226) 08/17/25 _x86_64_ (4 CPU) 09:43:40 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 158.82 69.03 89.79 5599.73 39860.62 09:46:01 59.77 0.15 59.62 26.13 9487.35 09:47:01 75.02 12.81 62.21 2250.29 11255.46 Average: 97.88 27.34 70.54 2625.72 20203.33 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5873436 7398532 2293992 28.09 38188 1666720 991700 10.76 602096 1523612 64524 09:46:01 5577172 7364072 2590256 31.71 58180 1893248 1013724 11.00 648884 1740220 125316 09:47:01 5313404 7315392 2854024 34.94 66872 2091448 1089864 11.83 761316 1875208 26184 Average: 5588004 7359332 2579424 31.58 54413 1883805 1031763 11.20 670765 1713013 72008 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 337.45 172.53 1098.34 61.92 0.00 0.00 0.00 0.00 09:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 45.78 33.24 632.87 4.61 0.00 0.00 0.00 0.00 09:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 123.20 66.42 753.82 12.99 0.00 0.00 0.00 0.00 09:47:01 lo 2.20 2.20 0.23 0.23 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: ens3 168.83 90.74 828.37 26.51 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1226) 08/17/25 _x86_64_ (4 CPU) 09:43:40 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 19.11 0.00 2.82 6.49 2.98 68.60 09:45:01 0 15.46 0.00 1.88 5.51 3.05 74.09 09:45:01 1 26.39 0.00 4.81 2.54 2.66 63.60 09:45:01 2 8.92 0.00 1.49 7.70 2.48 79.41 09:45:01 3 25.73 0.00 3.07 10.21 3.73 57.26 09:46:01 all 19.53 0.00 1.23 2.51 1.74 74.99 09:46:01 0 9.49 0.00 0.72 1.53 2.32 85.93 09:46:01 1 15.36 0.00 1.03 0.08 0.72 82.81 09:46:01 2 12.83 0.00 0.90 7.56 1.36 77.36 09:46:01 3 40.44 0.00 2.31 0.84 2.56 53.84 09:47:01 all 18.85 0.00 1.93 2.42 1.89 74.91 09:47:01 0 12.52 0.00 2.23 2.37 1.97 80.91 09:47:01 1 27.01 0.00 1.84 1.66 1.93 67.56 09:47:01 2 25.75 0.00 1.78 4.55 2.01 65.93 09:47:01 3 10.16 0.00 1.84 1.13 1.66 85.21 Average: all 19.17 0.00 1.99 3.81 2.20 72.83 Average: 0 12.49 0.00 1.61 3.14 2.45 80.31 Average: 1 22.92 0.00 2.56 1.43 1.77 71.32 Average: 2 15.82 0.00 1.39 6.60 1.95 74.24 Average: 3 25.47 0.00 2.41 4.07 2.65 65.41