---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5091 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 521 3082 0 4371 7155 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:ee:83:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feee:8346/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:7d:97:6b 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-5091) 09/29/25 _x86_64_ (4 CPU) 11:41:55 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 153.04 83.79 69.26 5820.36 38279.10 11:44:01 34.79 3.25 31.54 31.59 3866.69 11:45:01 40.64 0.18 40.45 31.06 7547.35 11:46:01 77.25 12.61 64.64 2275.62 26847.13 11:47:01 77.77 0.73 77.04 16.53 41163.54 11:48:01 137.79 0.15 137.65 5.14 28226.93 11:49:01 7.71 0.31 7.41 20.34 387.19 11:50:01 26.02 0.75 25.27 39.59 1664.91 Average: 69.60 12.73 56.87 1030.68 18548.41 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 6008392 7463980 2159036 26.43 30688 1608396 938172 10.18 525624 1471824 31916 11:44:01 5784524 7373888 2382904 29.18 41220 1725988 1020152 11.07 632164 1576904 70540 11:45:01 5718184 7438464 2449244 29.99 53100 1836536 943244 10.23 568176 1690984 43772 11:46:01 4176644 7407232 3990784 48.86 77684 3269836 1160700 12.59 640976 3070864 699144 11:47:01 3347184 7033800 4820244 59.02 120408 3606752 1451812 15.75 1086700 3366284 303000 11:48:01 3203252 7402084 4964176 60.78 152744 3972804 1093456 11.86 1229680 3256852 1668 11:49:01 3217968 7382788 4949460 60.60 153800 3979360 1048192 11.37 1635780 2880832 25092 11:50:01 3171024 7342208 4996404 61.17 155720 3981848 1079532 11.71 1692464 2869176 9860 Average: 4328396 7355556 3839032 47.00 98170 2997690 1091908 11.85 1001446 2522965 148124 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:43:01 ens3 182.65 125.15 721.76 58.39 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:44:01 ens3 54.54 38.83 763.90 4.49 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 ens3 19.71 16.01 224.75 2.04 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:46:01 ens3 768.17 219.86 6739.12 19.15 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 533.66 189.27 1667.50 28.04 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 11:48:01 ens3 250.77 273.92 519.93 1647.43 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:49:01 ens3 168.92 266.24 19.31 2134.28 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:50:01 ens3 8.73 10.70 6.62 6.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 248.55 142.41 1334.43 485.63 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-5091) 09/29/25 _x86_64_ (4 CPU) 11:41:55 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 13.24 0.00 2.81 6.06 5.88 72.01 11:43:01 0 13.29 0.00 2.02 7.08 5.24 72.36 11:43:01 1 18.67 0.00 2.26 8.84 5.72 64.51 11:43:01 2 9.33 0.00 4.86 1.29 6.71 77.82 11:43:01 3 11.79 0.00 2.06 7.13 5.84 73.18 11:44:01 all 11.22 0.00 0.64 1.84 1.91 84.38 11:44:01 0 0.50 0.00 0.15 0.51 0.56 98.27 11:44:01 1 25.79 0.00 0.84 5.25 2.54 65.58 11:44:01 2 3.04 0.00 0.60 1.48 2.86 92.03 11:44:01 3 15.65 0.00 0.95 0.10 1.66 81.65 11:45:01 all 9.97 0.00 0.85 1.60 1.47 86.10 11:45:01 0 0.51 0.00 0.03 0.00 0.43 99.02 11:45:01 1 13.80 0.00 1.26 3.29 1.85 79.80 11:45:01 2 15.75 0.00 1.51 2.96 2.66 77.11 11:45:01 3 9.72 0.00 0.58 0.15 0.95 88.60 11:46:01 all 15.52 0.00 4.44 1.98 5.24 72.82 11:46:01 0 10.13 0.00 3.04 1.25 4.35 81.23 11:46:01 1 20.79 0.00 8.17 1.52 7.45 62.07 11:46:01 2 12.89 0.00 3.91 3.54 4.63 75.03 11:46:01 3 18.27 0.00 2.62 1.59 4.48 73.04 11:47:01 all 15.58 0.00 3.64 1.19 7.86 71.73 11:47:01 0 13.46 0.00 2.09 0.24 8.07 76.14 11:47:01 1 11.69 0.00 5.61 0.96 8.35 73.39 11:47:01 2 15.31 0.00 3.94 1.26 5.84 73.65 11:47:01 3 21.83 0.00 2.89 2.34 9.17 63.78 11:48:01 all 18.73 0.00 4.54 3.94 9.50 63.29 11:48:01 0 15.29 0.00 4.01 3.71 8.75 68.24 11:48:01 1 20.13 0.00 7.21 7.16 9.70 55.79 11:48:01 2 15.92 0.00 3.53 3.61 8.98 67.95 11:48:01 3 23.58 0.00 3.43 1.29 10.54 61.14 11:49:01 all 15.84 0.00 1.29 0.40 3.71 78.76 11:49:01 0 7.24 0.00 0.84 0.02 3.18 88.72 11:49:01 1 15.85 0.00 1.45 0.12 4.42 78.17 11:49:01 2 13.90 0.00 1.44 1.30 2.89 80.47 11:49:01 3 26.34 0.00 1.42 0.18 4.35 67.70 11:50:01 all 20.42 0.00 0.82 0.97 1.91 75.88 11:50:01 0 23.24 0.00 0.90 0.80 1.33 73.73 11:50:01 1 5.50 0.00 0.42 0.02 2.91 91.15 11:50:01 2 2.26 0.00 0.50 2.80 0.58 93.86 11:50:01 3 50.90 0.00 1.46 0.30 2.78 44.56 Average: all 15.09 0.00 2.40 2.27 4.74 75.51 Average: 0 10.52 0.00 1.66 1.72 4.05 82.05 Average: 1 16.52 0.00 3.44 3.40 5.41 71.22 Average: 2 11.07 0.00 2.56 2.28 4.44 79.65 Average: 3 22.24 0.00 1.95 1.65 5.04 69.12