---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 473 206 0 3264 3187 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:5e:dc:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5e:dc6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:18:23:b0 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-910) 07/20/25 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 156.82 69.07 87.75 5600.27 40083.47 19:46:01 58.89 0.15 58.74 26.13 8958.11 19:47:01 184.32 13.66 170.66 2292.97 58633.92 19:48:02 19.26 0.62 18.65 41.99 1392.57 Average: 104.83 20.87 83.95 1990.35 27268.32 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1815708 3366808 2222944 55.04 38224 1676644 902424 17.74 527508 1532800 68628 19:46:01 1522824 3329816 2515828 62.29 58156 1896800 925568 18.19 577312 1743204 128952 19:47:01 218472 3248552 3820180 94.59 91396 3019628 1013960 19.93 760972 2764588 6088 19:48:02 204916 3242424 3833736 94.93 94652 3023092 1021960 20.09 776376 2762716 12188 Average: 940480 3296900 3098172 76.71 70607 2404041 965978 18.99 660542 2200827 53964 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 375.67 220.25 1175.70 65.73 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 43.03 35.56 556.89 6.32 0.00 0.00 0.00 0.00 19:47:01 lo 7.80 7.80 0.70 0.70 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 862.51 355.48 6293.38 257.30 0.00 0.00 0.00 0.00 19:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:02 ens3 11.81 12.51 9.27 6.04 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.23 0.23 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 323.28 155.96 2008.99 83.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-910) 07/20/25 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.95 0.00 2.92 5.01 1.18 70.95 19:45:01 0 12.60 0.00 1.83 3.72 0.85 81.02 19:45:01 1 25.34 0.00 5.07 5.97 1.24 62.38 19:45:01 2 16.51 0.00 2.33 5.20 1.40 74.55 19:45:01 3 25.39 0.00 2.49 5.13 1.20 65.79 19:46:01 all 20.73 0.00 1.23 1.71 0.95 75.39 19:46:01 0 13.47 0.00 0.48 0.17 0.53 85.35 19:46:01 1 20.25 0.00 1.01 0.15 1.13 77.46 19:46:01 2 23.90 0.00 1.33 4.47 0.95 69.35 19:46:01 3 25.32 0.00 2.03 2.08 1.20 69.38 19:47:01 all 21.36 0.00 7.09 3.57 1.44 66.54 19:47:01 0 26.83 0.00 5.03 5.07 1.83 61.24 19:47:01 1 27.15 0.00 8.48 2.90 1.43 60.04 19:47:01 2 16.83 0.00 6.23 2.35 1.32 73.26 19:47:01 3 14.51 0.00 8.69 3.94 1.15 71.71 19:48:02 all 21.30 0.00 0.95 0.57 0.84 76.34 19:48:02 0 49.60 0.00 1.74 0.15 1.25 47.26 19:48:02 1 7.99 0.00 0.91 2.04 0.60 88.46 19:48:02 2 27.46 0.00 0.88 0.07 0.83 70.76 19:48:02 3 0.32 0.00 0.27 0.02 0.70 98.71 Average: all 20.83 0.00 3.03 2.71 1.10 72.33 Average: 0 25.60 0.00 2.26 2.27 1.11 68.76 Average: 1 20.15 0.00 3.85 2.76 1.10 72.14 Average: 2 21.19 0.00 2.68 3.03 1.13 71.97 Average: 3 16.38 0.00 3.34 2.78 1.06 76.44