---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2465 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 9.3G 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 493 4911 0 2571 7184 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:24:10:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe24:1013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:1b:a4:ca 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-2465) 08/30/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 148.83 68.86 79.97 5586.27 39354.66 21:50:01 51.44 0.30 51.14 31.86 6923.65 21:51:01 204.33 122.25 82.09 4554.17 18169.77 21:52:01 27.47 0.97 26.51 80.37 4541.02 Average: 108.01 48.09 59.93 2563.07 17246.74 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5920656 7415360 2246764 27.51 34648 1642308 984812 10.69 580296 1501216 43332 21:50:01 5680232 7399432 2487188 30.45 53960 1834864 985712 10.70 606116 1690360 128472 21:51:01 5067828 7382768 3099592 37.95 87096 2366560 976324 10.59 747604 2095436 100184 21:52:01 5054856 7380636 3112564 38.11 90404 2374196 981044 10.65 758568 2097772 8708 Average: 5430893 7394549 2736527 33.51 66527 2054482 981973 10.66 673146 1846196 70174 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 324.66 181.49 998.95 61.52 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 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 56.66 45.23 718.62 5.75 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 21:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 ens3 169.59 122.80 808.71 13.24 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 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.93 13.06 9.36 6.27 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.70 90.64 633.88 21.69 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2465) 08/30/25 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.94 0.00 3.19 4.92 1.10 72.85 21:49:01 0 11.48 0.00 4.03 5.11 0.99 78.39 21:49:01 1 19.92 0.00 2.16 1.59 0.97 75.37 21:49:01 2 18.39 0.00 2.91 5.25 1.14 72.32 21:49:01 3 21.94 0.00 3.65 7.76 1.28 65.36 21:50:01 all 20.65 0.00 1.26 1.61 0.98 75.49 21:50:01 0 16.43 0.00 0.98 1.65 0.82 80.12 21:50:01 1 12.79 0.00 0.88 0.03 0.55 85.75 21:50:01 2 31.66 0.00 1.60 0.40 1.15 65.18 21:50:01 3 21.78 0.00 1.56 4.37 1.38 70.91 21:51:01 all 37.88 0.00 5.38 7.36 2.52 46.86 21:51:01 0 29.43 0.00 5.46 10.84 2.14 52.13 21:51:01 1 33.47 0.00 4.85 5.77 2.49 53.42 21:51:01 2 58.14 0.00 6.65 4.51 3.07 27.64 21:51:01 3 30.52 0.00 4.53 8.35 2.39 54.20 21:52:01 all 21.02 0.00 0.97 0.59 0.98 76.44 21:52:01 0 19.31 0.00 0.77 0.08 0.65 79.19 21:52:01 1 24.06 0.00 0.86 0.20 1.26 73.61 21:52:01 2 4.15 0.00 0.70 0.86 0.88 93.41 21:52:01 3 36.62 0.00 1.57 1.20 1.13 59.48 Average: all 24.37 0.00 2.70 3.62 1.39 67.93 Average: 0 19.16 0.00 2.81 4.41 1.15 72.48 Average: 1 22.56 0.00 2.19 1.90 1.32 72.03 Average: 2 28.03 0.00 2.96 2.75 1.56 64.71 Average: 3 27.71 0.00 2.83 5.41 1.55 62.50