---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7526 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 482 5263 0 2229 7213 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:ed:17:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feed:179f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:dd:83:bf 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-7526) 10/27/25 _x86_64_ (4 CPU) 16:32:52 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:00 148.11 69.39 78.72 5649.33 39035.24 16:35:01 54.92 0.29 54.62 31.33 6973.71 16:36:01 114.15 12.76 101.38 2255.11 13299.03 Average: 105.44 27.33 78.11 2630.65 19697.59 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:00 5977616 7460804 2189812 26.81 33368 1631984 953800 10.35 529064 1495124 37060 16:35:01 5665908 7404364 2501520 30.63 54604 1852700 999696 10.85 600088 1707888 134856 16:36:01 5412340 7404736 2755088 33.73 68364 2082384 1001784 10.87 665172 1873828 26376 Average: 5685288 7423301 2482140 30.39 52112 1855689 985093 10.69 598108 1692280 66097 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:00 ens3 315.20 194.75 882.26 63.13 0.00 0.00 0.00 0.00 16:34:00 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 66.93 54.29 868.36 6.92 0.00 0.00 0.00 0.00 16:35:01 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 53.32 44.29 640.64 12.87 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.37 0.37 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 144.71 97.53 797.47 27.52 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7526) 10/27/25 _x86_64_ (4 CPU) 16:32:52 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:00 all 15.64 0.00 2.52 5.47 1.81 74.57 16:34:00 0 7.73 0.00 1.80 4.86 1.90 83.71 16:34:00 1 33.60 0.00 1.98 1.95 1.98 60.48 16:34:00 2 8.43 0.00 2.09 8.93 1.74 78.83 16:34:00 3 12.81 0.00 4.22 6.10 1.61 75.25 16:35:01 all 19.59 0.00 1.16 2.23 0.97 76.05 16:35:01 0 6.61 0.00 0.47 0.03 0.67 92.22 16:35:01 1 25.42 0.00 1.62 1.68 1.11 70.17 16:35:01 2 40.56 0.00 1.57 0.92 1.75 55.20 16:35:01 3 5.80 0.00 0.95 6.29 0.34 86.62 16:36:01 all 18.94 0.00 2.17 3.11 1.42 74.36 16:36:01 0 7.19 0.00 2.06 3.81 1.18 85.76 16:36:01 1 46.55 0.00 2.88 4.83 2.06 43.68 16:36:01 2 4.85 0.00 1.64 0.58 1.22 91.71 16:36:01 3 17.22 0.00 2.15 3.25 1.23 76.15 Average: all 18.07 0.00 1.94 3.59 1.40 75.00 Average: 0 7.17 0.00 1.44 2.89 1.25 87.26 Average: 1 35.13 0.00 2.16 2.81 1.72 58.18 Average: 2 18.06 0.00 1.76 3.45 1.57 75.16 Average: 3 11.91 0.00 2.43 5.22 1.06 79.38