---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1642 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 448 571 0 2923 3219 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:4f:b2:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe4f:b27f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:9b:2e:eb 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-1642) 05/25/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 165.11 69.32 95.78 5616.80 40971.72 22:35:01 211.85 114.74 97.10 5961.57 25966.99 22:36:01 69.86 41.14 28.72 2569.68 14387.34 Average: 148.58 74.84 73.74 4708.94 27114.35 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1687772 3286932 2350888 58.21 40764 1720820 961716 18.90 611316 1574732 92676 22:35:01 790080 3289904 3248580 80.44 70804 2560396 1279592 25.15 929960 2087844 279640 22:36:01 628772 3337504 3409888 84.43 74688 2762584 860976 16.92 1059672 2112740 28580 Average: 1035541 3304780 3003119 74.36 62085 2347933 1034095 20.33 866983 1925105 133632 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 365.47 232.49 1502.67 67.22 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 387.87 307.64 2004.50 26.47 0.00 0.00 0.00 0.00 22:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 250.95 172.61 1542.56 83.25 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 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 334.46 237.19 1681.44 59.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1642) 05/25/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.17 0.00 2.12 5.11 0.04 77.56 22:34:02 0 8.90 0.00 2.87 3.48 0.02 84.74 22:34:02 1 30.92 0.00 2.60 9.13 0.07 57.29 22:34:02 2 10.34 0.00 1.50 6.65 0.03 81.47 22:34:02 3 10.58 0.00 1.49 1.19 0.03 86.71 22:35:01 all 19.32 0.83 2.59 9.54 0.06 67.66 22:35:01 0 25.08 0.02 2.56 8.48 0.07 63.80 22:35:01 1 14.82 1.58 2.48 11.76 0.07 69.29 22:35:01 2 15.44 1.68 2.79 10.56 0.07 69.46 22:35:01 3 21.94 0.00 2.57 7.35 0.07 68.07 22:36:01 all 23.66 0.00 2.61 1.03 0.06 72.63 22:36:01 0 22.99 0.00 2.67 0.74 0.07 73.54 22:36:01 1 20.36 0.00 2.42 1.75 0.05 75.41 22:36:01 2 18.74 0.00 2.45 1.16 0.07 77.59 22:36:01 3 32.56 0.00 2.87 0.45 0.07 64.04 Average: all 19.38 0.27 2.44 5.20 0.06 72.65 Average: 0 18.95 0.01 2.70 4.21 0.05 74.09 Average: 1 22.06 0.52 2.50 7.52 0.06 67.33 Average: 2 14.83 0.56 2.24 6.10 0.06 76.21 Average: 3 21.70 0.00 2.31 2.97 0.06 72.97