---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2252 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 457 5182 0 2335 7238 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:78:6f:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe78:6f8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:bd:bf:63 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-2252) 08/28/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 149.33 69.01 80.32 5594.00 39185.09 14:35:02 53.99 0.30 53.69 31.86 7058.82 14:36:01 146.43 100.59 45.84 4107.88 10845.06 14:37:01 20.71 3.70 17.01 160.35 3593.34 Average: 92.39 43.16 49.23 2466.73 15187.82 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5936368 7427548 2231060 27.32 34204 1639316 1004528 10.90 568828 1496784 42868 14:35:02 5717964 7441036 2449464 29.99 53940 1838336 973704 10.57 565632 1692264 131108 14:36:01 4739704 6833920 3427724 41.97 64680 2187256 1547400 16.79 1239104 1970616 89140 14:37:01 5260700 7363444 2906728 35.59 67664 2193296 1028448 11.16 741864 1948008 24300 Average: 5413684 7266487 2753744 33.72 55122 1964551 1138520 12.35 778857 1776918 71854 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 398.02 211.80 988.43 64.14 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:35:02 ens3 56.52 45.69 735.71 5.75 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 248.18 140.93 1684.44 15.38 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 28.86 24.43 12.34 40.11 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 182.62 105.56 851.80 31.41 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2252) 08/28/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.38 0.00 2.62 5.12 0.90 75.97 14:34:01 0 7.85 0.00 1.66 7.08 0.77 82.64 14:34:01 1 28.64 0.00 5.25 2.11 1.22 62.78 14:34:01 2 8.01 0.00 1.72 8.63 0.70 80.93 14:34:01 3 17.00 0.00 1.87 2.66 0.92 77.55 14:35:02 all 20.66 0.00 1.28 1.63 0.87 75.56 14:35:02 0 4.95 0.00 0.53 0.50 0.32 93.70 14:35:02 1 15.63 0.00 1.10 0.61 1.15 81.51 14:35:02 2 5.48 0.00 0.60 5.04 0.28 88.60 14:35:02 3 56.58 0.00 2.90 0.37 1.72 38.44 14:36:01 all 31.42 0.00 2.87 5.38 1.85 58.48 14:36:01 0 23.07 0.00 2.40 5.85 1.79 66.89 14:36:01 1 34.17 0.00 2.99 7.54 1.87 53.44 14:36:01 2 24.52 0.00 2.48 2.36 1.60 69.04 14:36:01 3 43.94 0.00 3.61 5.74 2.15 44.55 14:37:01 all 31.33 0.00 1.05 0.54 1.44 65.64 14:37:01 0 37.29 0.00 0.93 0.57 1.83 59.38 14:37:01 1 28.34 0.00 1.30 0.90 1.28 68.18 14:37:01 2 22.70 0.00 1.01 0.48 1.13 74.67 14:37:01 3 36.98 0.00 0.95 0.18 1.53 60.36 Average: all 24.68 0.00 1.95 3.15 1.26 68.95 Average: 0 18.29 0.00 1.38 3.49 1.18 75.67 Average: 1 26.65 0.00 2.65 2.77 1.38 66.56 Average: 2 15.15 0.00 1.45 4.13 0.93 78.34 Average: 3 38.61 0.00 2.33 2.22 1.58 55.26