---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-942 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 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: 3943 463 570 0 2909 3204 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:ac:c0:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feac:c00b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:24:91:85 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-942) 05/14/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 172.39 69.26 103.13 5628.53 41823.05 22:35:01 221.86 121.43 100.43 6746.88 32155.44 22:36:01 53.22 30.76 22.46 1652.66 6890.45 Average: 149.16 73.82 75.34 4676.02 26956.31 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1561556 3285876 2477096 61.33 50452 1827964 952048 18.71 644436 1648816 198024 22:35:01 773400 3332616 3265252 80.85 73072 2615352 1143076 22.47 931904 2096516 102688 22:36:01 642000 3335156 3396652 84.10 75668 2746484 857028 16.85 1063728 2095964 23436 Average: 992319 3317883 3046333 75.43 66397 2396600 984051 19.34 880023 1947099 108049 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 391.72 250.52 1496.01 68.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 379.90 307.65 1973.00 28.37 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 22:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 243.46 170.35 1322.75 86.96 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 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 338.36 242.84 1597.25 61.11 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-942) 05/14/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.29 0.00 2.09 5.02 0.05 75.54 22:34:01 0 15.06 0.00 1.24 3.02 0.03 80.65 22:34:01 1 19.55 0.00 1.74 2.46 0.05 76.19 22:34:01 2 23.79 0.00 3.66 7.24 0.07 65.23 22:34:01 3 10.78 0.00 1.70 7.36 0.03 80.12 22:35:01 all 25.25 0.85 3.66 8.15 0.07 62.01 22:35:01 0 38.07 3.39 4.09 5.65 0.08 48.72 22:35:01 1 25.27 0.02 3.52 7.79 0.07 63.33 22:35:01 2 21.17 0.00 3.69 10.57 0.08 64.49 22:35:01 3 16.51 0.00 3.35 8.57 0.07 71.50 22:36:01 all 20.71 0.00 1.38 1.02 0.06 76.82 22:36:01 0 18.61 0.00 1.64 0.70 0.05 79.00 22:36:01 1 25.51 0.00 1.25 0.38 0.07 72.78 22:36:01 2 28.90 0.00 1.50 1.15 0.05 68.40 22:36:01 3 9.80 0.00 1.10 1.87 0.07 87.16 Average: all 21.08 0.28 2.38 4.73 0.06 71.47 Average: 0 23.91 1.13 2.32 3.12 0.06 69.47 Average: 1 23.45 0.01 2.17 3.54 0.06 70.78 Average: 2 24.62 0.00 2.95 6.32 0.07 66.04 Average: 3 12.36 0.00 2.05 5.94 0.06 79.60