---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9262 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 700K 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: 7976 487 4845 0 2642 7200 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:7b:56:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7b:56d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:25:d1:e9 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-9262) 03/19/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 158.94 69.07 89.87 5610.00 39875.37 17:35:01 58.16 0.12 58.04 21.82 9239.23 17:36:01 186.75 130.58 56.17 6991.50 21909.95 17:37:01 27.27 0.93 26.34 78.89 3910.58 Average: 107.98 50.38 57.60 3188.22 18771.46 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5882584 7406068 2284844 27.98 38008 1665548 981116 10.65 592084 1523856 61716 17:35:01 5669884 7452620 2497544 30.58 58164 1888720 914080 9.92 549580 1746624 117912 17:36:01 4982924 7380812 3184504 38.99 73540 2474132 971556 10.54 996452 1954580 80472 17:37:01 4961812 7370296 3205616 39.25 75884 2482168 972584 10.55 1015056 1957036 8560 Average: 5374301 7402449 2793127 34.20 61399 2127642 959834 10.41 788293 1795524 67165 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 382.64 195.43 1104.26 63.24 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 49.96 41.59 658.20 5.14 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 160.81 129.45 753.75 14.07 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.29 13.13 9.40 6.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 151.83 95.11 631.24 22.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9262) 03/19/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.23 0.00 2.82 5.61 0.95 71.39 17:34:02 0 24.58 0.00 5.57 4.23 1.15 64.46 17:34:02 1 20.87 0.00 1.96 7.04 0.80 69.33 17:34:02 2 17.29 0.00 1.97 9.02 1.17 70.55 17:34:02 3 14.20 0.00 1.82 2.14 0.69 81.15 17:35:01 all 20.43 0.00 1.35 2.24 0.64 75.33 17:35:01 0 58.72 0.00 3.09 0.46 1.63 36.11 17:35:01 1 0.97 0.00 0.32 0.86 0.08 97.76 17:35:01 2 17.19 0.00 1.46 6.96 0.73 73.67 17:35:01 3 4.86 0.00 0.48 0.71 0.14 93.81 17:36:01 all 28.76 1.80 5.65 6.47 1.87 55.44 17:36:01 0 30.54 0.00 5.63 4.96 1.88 57.00 17:36:01 1 29.27 7.15 6.42 9.16 2.07 45.92 17:36:01 2 32.12 0.03 5.84 5.88 1.89 54.24 17:36:01 3 23.15 0.00 4.74 5.89 1.62 64.60 17:37:01 all 21.03 0.00 1.13 0.71 0.65 76.48 17:37:01 0 18.99 0.00 1.05 0.05 0.53 79.38 17:37:01 1 4.84 0.00 0.89 1.90 0.27 92.10 17:37:01 2 54.06 0.00 2.02 0.85 1.53 41.54 17:37:01 3 6.19 0.00 0.55 0.05 0.32 92.90 Average: all 22.37 0.45 2.74 3.76 1.03 69.65 Average: 0 33.10 0.00 3.83 2.43 1.30 59.34 Average: 1 14.03 1.79 2.40 4.75 0.81 76.21 Average: 2 30.22 0.01 2.82 5.67 1.33 59.94 Average: 3 12.12 0.00 1.90 2.20 0.69 83.09