---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3894 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 9.0G 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 519 5222 0 2234 7182 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:d3:63:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed3:6317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:27:b9:54 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-3894) 06/27/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.49 68.84 82.65 5575.60 39263.07 00:28:01 50.09 0.30 49.79 31.86 6271.89 00:29:01 97.08 51.11 45.98 4470.85 11008.57 00:30:01 21.96 0.90 21.06 78.92 1461.36 Average: 80.16 30.29 49.87 2539.31 14501.22 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5902532 7388816 2264896 27.73 34332 1634288 1008912 10.95 606228 1492416 38328 00:28:01 5679856 7384936 2487572 30.46 53596 1821848 1003324 10.89 619812 1676444 142580 00:29:01 5372604 7366680 2794824 34.22 59996 2097624 1003376 10.89 742276 1848172 11092 00:30:01 5358976 7363280 2808452 34.39 62184 2105212 1002912 10.88 752308 1850692 10912 Average: 5578492 7375928 2588936 31.70 52527 1914743 1004631 10.90 680156 1716931 50728 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 367.27 216.85 975.49 63.11 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 54.97 41.71 717.36 5.67 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 227.68 122.96 1561.53 20.45 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.41 12.48 9.10 6.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.33 98.50 815.87 23.81 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-3894) 06/27/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.48 0.00 2.56 5.31 2.51 74.14 00:27:01 0 6.43 0.00 3.69 4.13 2.87 82.87 00:27:01 1 13.13 0.00 1.65 7.21 1.88 76.13 00:27:01 2 21.71 0.00 2.75 4.78 3.15 67.62 00:27:01 3 20.70 0.00 2.16 5.14 2.12 69.88 00:28:01 all 19.44 0.00 1.20 2.29 1.62 75.45 00:28:01 0 10.19 0.00 0.63 0.05 0.66 88.47 00:28:01 1 29.19 0.00 1.50 2.53 1.42 65.37 00:28:01 2 13.09 0.00 1.19 2.97 2.73 80.02 00:28:01 3 25.41 0.00 1.48 3.58 1.66 67.88 00:29:01 all 19.90 0.00 1.44 2.36 2.56 73.73 00:29:01 0 11.94 0.00 0.85 1.04 1.56 84.61 00:29:01 1 12.57 0.00 1.07 4.02 2.86 79.48 00:29:01 2 13.68 0.00 1.55 2.06 2.72 79.99 00:29:01 3 41.47 0.00 2.32 2.32 3.10 50.79 00:30:01 all 20.43 0.00 0.93 0.96 1.57 76.10 00:30:01 0 0.50 0.00 0.30 0.55 0.45 98.20 00:30:01 1 10.61 0.00 0.99 2.38 1.42 84.59 00:30:01 2 46.06 0.00 1.34 0.27 2.49 49.84 00:30:01 3 24.51 0.00 1.09 0.64 1.95 71.81 Average: all 18.81 0.00 1.54 2.73 2.07 74.86 Average: 0 7.27 0.00 1.37 1.45 1.39 88.52 Average: 1 16.34 0.00 1.30 4.04 1.90 76.42 Average: 2 23.58 0.00 1.71 2.52 2.77 69.43 Average: 3 28.03 0.00 1.76 2.92 2.21 65.09