---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3773 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 9.1G 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: 7975 480 5256 0 2238 7214 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:ff:f0:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feff:f00d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:67:35:a9 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-3773) 09/15/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 148.03 69.21 78.82 5604.40 39226.81 16:51:01 51.79 0.25 51.54 27.86 7063.36 16:52:01 88.47 13.25 75.22 2328.28 14106.58 16:53:01 20.36 0.75 19.61 39.59 1320.23 Average: 77.16 20.86 56.30 1999.95 15428.66 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5954720 7446796 2212700 27.09 35068 1639208 962148 10.44 547892 1497132 43896 16:51:01 5700200 7419152 2467220 30.21 54340 1834196 976548 10.60 586124 1689048 126888 16:52:01 5398256 7405904 2769164 33.91 66084 2098016 996884 10.82 668184 1881168 33168 16:53:01 5381508 7386164 2785912 34.11 67976 2092896 1012368 10.98 692412 1873704 12068 Average: 5608671 7414504 2558749 31.33 55867 1916079 986987 10.71 623653 1735263 54005 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 454.47 258.62 1013.30 68.90 0.00 0.00 0.00 0.00 16:50:01 lo 0.93 0.93 0.09 0.09 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 ens3 56.44 46.14 728.82 5.89 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.05 0.05 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 ens3 144.06 94.23 772.92 13.80 0.00 0.00 0.00 0.00 16:52:01 lo 2.13 2.13 0.22 0.22 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 ens3 8.98 10.78 6.55 6.00 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.98 102.44 630.37 23.65 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-3773) 09/15/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.88 0.00 2.71 4.38 1.45 73.58 16:50:01 0 17.35 0.00 5.08 3.80 1.69 72.07 16:50:01 1 15.12 0.00 1.53 6.00 1.05 76.30 16:50:01 2 8.17 0.00 1.88 4.30 1.33 84.33 16:50:01 3 30.96 0.00 2.30 3.42 1.72 61.61 16:51:01 all 20.01 0.00 1.15 1.99 1.28 75.57 16:51:01 0 30.53 0.00 1.47 0.74 2.03 65.22 16:51:01 1 10.37 0.00 0.70 0.05 0.52 88.37 16:51:01 2 9.02 0.00 0.82 6.16 0.83 83.17 16:51:01 3 30.01 0.00 1.61 1.01 1.76 65.61 16:52:01 all 18.77 0.00 2.14 2.17 1.66 75.25 16:52:01 0 8.63 0.00 1.48 1.33 0.82 87.74 16:52:01 1 29.46 0.00 3.06 1.54 1.91 64.03 16:52:01 2 4.87 0.00 1.52 2.69 1.09 89.83 16:52:01 3 31.92 0.00 2.54 3.12 2.81 59.60 16:53:01 all 20.89 0.00 0.94 0.55 1.28 76.34 16:53:01 0 0.63 0.00 0.23 0.00 0.65 98.49 16:53:01 1 3.61 0.00 0.55 1.89 1.19 92.77 16:53:01 2 23.84 0.00 1.36 0.08 1.34 73.37 16:53:01 3 55.67 0.00 1.61 0.23 1.91 40.57 Average: all 19.39 0.00 1.73 2.27 1.42 75.19 Average: 0 14.30 0.00 2.07 1.47 1.30 80.86 Average: 1 14.63 0.00 1.46 2.37 1.17 80.38 Average: 2 11.49 0.00 1.39 3.31 1.15 82.66 Average: 3 37.13 0.00 2.02 1.95 2.05 56.86