---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2359 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 11G 8.7G 55% / 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: 7975 509 3490 0 3975 7167 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:63:d0:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe63:d07e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:8f:2a:5a 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-2359) 08/30/25 _x86_64_ (4 CPU) 02:43:55 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 159.15 82.69 76.46 5805.53 38213.41 02:46:01 43.82 3.40 40.42 57.71 5646.52 02:47:01 62.57 12.70 49.88 2266.02 8923.85 02:48:01 336.66 0.02 336.64 0.13 28277.95 02:49:01 221.48 0.03 221.45 0.40 22083.79 02:50:01 54.50 0.70 53.80 20.53 29956.55 02:51:01 16.54 0.38 16.16 32.65 1254.44 Average: 127.81 14.27 113.53 1169.00 19193.32 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5979908 7434000 2187512 26.78 30768 1606956 968628 10.51 553508 1471348 29580 02:46:01 5764840 7426520 2402580 29.42 51744 1781876 959600 10.41 577372 1638156 127920 02:47:01 5337656 7335208 2829764 34.65 62672 2093864 1331248 14.44 775156 1837968 201816 02:48:01 4726928 7297656 3440492 42.12 91568 2601712 1369592 14.86 830524 2331668 4944 02:49:01 4031044 7377368 4136376 50.64 116976 3311584 1302124 14.13 789064 3029596 350256 02:50:01 3598004 7353184 4569416 55.95 133836 3659400 1026252 11.14 853616 3355140 1856 02:51:01 3639744 7404172 4527676 55.44 134464 3667148 968180 10.51 808492 3357928 11288 Average: 4725446 7375444 3441974 42.14 88861 2674649 1132232 12.29 741105 2431686 103951 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 295.45 169.86 720.94 61.29 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:46:01 ens3 58.00 41.22 783.92 4.87 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:47:01 ens3 140.56 73.62 1121.35 9.77 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:48:01 ens3 479.85 214.88 2463.10 17.40 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 497.12 358.64 4058.21 25.60 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 589.77 283.36 3393.92 21.16 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 ens3 9.13 10.39 7.65 5.03 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 295.68 164.56 1792.63 20.73 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2359) 08/30/25 _x86_64_ (4 CPU) 02:43:55 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.50 0.00 3.14 6.56 3.70 70.11 02:45:01 0 29.41 0.00 2.83 6.88 3.87 57.01 02:45:01 1 14.71 0.00 5.08 4.56 3.07 72.57 02:45:01 2 13.93 0.00 2.35 8.45 4.27 71.00 02:45:01 3 7.98 0.00 2.30 6.28 3.57 79.86 02:46:01 all 19.19 0.00 1.41 2.41 1.70 75.29 02:46:01 0 24.44 0.00 1.68 0.18 1.51 72.19 02:46:01 1 15.77 0.00 1.00 0.42 1.03 81.79 02:46:01 2 15.15 0.00 1.26 0.35 1.59 81.66 02:46:01 3 21.40 0.00 1.73 8.65 2.66 65.57 02:47:01 all 18.90 0.00 2.08 2.39 2.09 74.54 02:47:01 0 51.79 0.00 3.45 1.56 2.80 40.41 02:47:01 1 3.20 0.00 1.66 1.84 1.13 92.17 02:47:01 2 2.30 0.00 1.14 0.31 1.54 94.70 02:47:01 3 18.29 0.00 2.07 5.86 2.90 70.88 02:48:01 all 7.35 0.00 4.21 10.51 3.43 74.50 02:48:01 0 5.11 0.00 4.07 9.56 3.01 78.25 02:48:01 1 6.67 0.00 4.63 16.97 3.19 68.53 02:48:01 2 7.24 0.00 3.97 8.58 4.17 76.05 02:48:01 3 10.41 0.00 4.15 6.95 3.36 75.13 02:49:01 all 7.41 0.00 4.11 8.21 2.53 77.75 02:49:01 0 6.19 0.00 2.57 6.72 1.79 82.72 02:49:01 1 6.50 0.00 6.70 8.44 2.81 75.55 02:49:01 2 8.04 0.00 3.77 13.26 2.65 72.28 02:49:01 3 8.90 0.00 3.38 4.39 2.83 80.49 02:50:01 all 9.13 0.00 2.94 1.17 2.60 84.16 02:50:01 0 7.51 0.00 1.90 0.53 2.15 87.91 02:50:01 1 10.44 0.00 4.63 1.24 2.59 81.10 02:50:01 2 13.47 0.00 3.11 2.63 2.68 78.12 02:50:01 3 5.11 0.00 2.12 0.31 3.01 89.46 02:51:01 all 20.54 0.00 0.97 0.94 1.48 76.06 02:51:01 0 20.03 0.00 1.15 0.13 1.46 77.23 02:51:01 1 34.55 0.00 1.26 0.63 2.00 61.56 02:51:01 2 21.74 0.00 0.96 2.94 1.34 73.02 02:51:01 3 5.85 0.00 0.56 0.08 1.11 92.40 Average: all 14.14 0.00 2.70 4.60 2.51 76.05 Average: 0 20.64 0.00 2.52 3.66 2.37 70.81 Average: 1 13.13 0.00 3.57 4.87 2.26 76.17 Average: 2 11.69 0.00 2.37 5.23 2.61 78.10 Average: 3 11.14 0.00 2.33 4.65 2.78 79.11