---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1397 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 515 222 0 3205 3145 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:9a:c0:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe9a:c0c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:27:dd:0a 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-1397) 07/26/25 _x86_64_ (4 CPU) 17:21:45 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 151.09 69.24 81.85 5633.33 39553.82 17:24:01 57.84 0.25 57.59 28.33 8572.15 17:25:01 175.82 17.69 158.13 2290.56 62322.92 17:26:01 68.46 28.25 40.21 542.98 7642.19 Average: 113.55 28.97 84.58 2132.53 29620.48 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 1814288 3338712 2224372 55.08 35928 1653500 918088 18.05 551552 1512008 54584 17:24:01 1578852 3317056 2459808 60.91 54364 1836820 922572 18.14 582344 1692476 74540 17:25:01 269472 3291396 3769188 93.33 93432 3003808 1413236 27.78 742932 2722500 59336 17:26:01 278944 3248600 3759716 93.09 96728 2949244 1003948 19.73 866624 2593680 10492 Average: 985389 3298941 3053271 75.60 70113 2360843 1064461 20.92 685863 2130166 49738 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 ens3 337.04 194.12 1047.48 63.25 0.00 0.00 0.00 0.00 17:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 54.34 43.54 697.50 5.80 0.00 0.00 0.00 0.00 17:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 354.75 218.11 6673.26 19.33 0.00 0.00 0.00 0.00 17:25:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 57.64 75.57 21.17 373.96 0.00 0.00 0.00 0.00 17:26:01 lo 6.13 6.13 0.54 0.54 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 201.60 133.23 2117.23 116.01 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1397) 07/26/25 _x86_64_ (4 CPU) 17:21:45 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 18.93 0.00 3.12 4.75 1.94 71.25 17:23:02 0 15.96 0.00 5.04 4.91 2.06 72.02 17:23:02 1 12.86 0.00 2.14 2.62 1.69 80.69 17:23:02 2 24.78 0.00 2.67 9.13 2.26 61.16 17:23:02 3 22.16 0.00 2.64 2.34 1.74 71.12 17:24:01 all 19.50 0.00 1.14 2.44 1.73 75.18 17:24:01 0 10.37 0.00 0.63 0.65 2.15 86.20 17:24:01 1 10.52 0.00 1.03 0.74 1.31 86.40 17:24:01 2 30.17 0.00 1.69 8.00 1.86 58.29 17:24:01 3 27.10 0.00 1.20 0.42 1.62 69.66 17:25:01 all 25.17 0.00 7.28 3.10 2.87 61.58 17:25:01 0 18.74 0.00 7.64 2.76 2.94 67.92 17:25:01 1 22.63 0.00 6.47 3.91 2.50 64.49 17:25:01 2 22.15 0.00 7.90 4.31 2.76 62.89 17:25:01 3 37.14 0.00 7.14 1.38 3.29 51.04 17:26:01 all 21.55 0.00 1.83 2.05 2.12 72.45 17:26:01 0 12.47 0.00 1.92 1.01 1.27 83.33 17:26:01 1 6.59 0.00 1.26 1.76 2.79 87.59 17:26:01 2 33.31 0.00 2.06 3.86 2.44 58.33 17:26:01 3 34.04 0.00 2.07 1.56 1.96 60.38 Average: all 21.29 0.00 3.34 3.08 2.17 70.11 Average: 0 14.38 0.00 3.81 2.33 2.10 77.38 Average: 1 13.13 0.00 2.72 2.26 2.08 79.82 Average: 2 27.61 0.00 3.58 6.32 2.33 60.17 Average: 3 30.12 0.00 3.27 1.43 2.15 63.03