---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-261 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 857 28888 0 2420 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2f:d9:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe2f:d966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:7f:eb:dd 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-261) 09/26/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 355.48 37.20 318.29 1045.25 68413.90 05:30:01 176.16 6.38 169.78 422.66 72233.26 05:31:01 61.85 3.98 57.87 249.73 15637.47 Average: 196.96 15.73 181.22 569.92 52006.88 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29870244 31539752 3068976 9.32 77204 1896484 1980460 5.83 1027100 1737456 251208 05:30:01 28903656 30793684 4035564 12.25 88296 2095876 2247900 6.61 1832136 1874216 14156 05:31:01 29568508 31603232 3370712 10.23 93560 2232284 1462888 4.30 1063740 1976652 10996 Average: 29447469 31312223 3491751 10.60 86353 2074881 1897083 5.58 1307659 1862775 92120 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 167.63 113.96 1411.75 38.63 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 663.68 454.10 2834.72 127.41 0.00 0.00 0.00 0.00 05:30:01 lo 9.13 9.13 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 278.25 189.33 1016.45 59.30 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 371.00 253.25 1756.32 75.32 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.51 0.51 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-261) 09/26/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.58 0.00 0.92 2.37 0.04 85.09 05:29:01 0 3.24 0.00 0.51 5.76 0.05 90.44 05:29:01 1 50.74 0.00 2.95 1.64 0.07 44.60 05:29:01 2 18.81 0.00 1.46 0.59 0.03 79.11 05:29:01 3 5.41 0.00 1.37 3.24 0.02 89.96 05:29:01 4 4.67 0.00 0.17 0.00 0.02 95.15 05:29:01 5 2.80 0.00 0.31 0.24 0.02 96.64 05:29:01 6 3.48 0.00 0.34 0.20 0.05 95.92 05:29:01 7 3.41 0.00 0.31 7.34 0.05 88.89 05:30:01 all 28.13 0.00 1.28 1.36 0.06 69.17 05:30:01 0 30.02 0.00 0.48 0.25 0.05 69.20 05:30:01 1 39.43 0.00 2.34 1.27 0.08 56.87 05:30:01 2 30.66 0.00 1.07 0.07 0.05 68.15 05:30:01 3 24.72 0.00 1.57 0.59 0.05 73.07 05:30:01 4 28.92 0.00 0.99 0.07 0.07 69.96 05:30:01 5 18.13 0.00 1.05 3.14 0.05 77.63 05:30:01 6 22.46 0.00 1.47 5.41 0.07 70.60 05:30:01 7 30.70 0.00 1.20 0.08 0.07 67.95 05:31:01 all 14.07 0.00 0.78 0.51 0.04 84.60 05:31:01 0 7.54 0.00 0.52 0.08 0.03 91.82 05:31:01 1 4.46 0.00 0.63 0.55 0.05 94.31 05:31:01 2 42.35 0.00 1.67 0.27 0.07 55.64 05:31:01 3 12.76 0.00 0.87 0.03 0.03 86.31 05:31:01 4 16.79 0.00 0.80 0.07 0.03 82.30 05:31:01 5 2.80 0.00 0.37 0.02 0.07 96.75 05:31:01 6 4.54 0.00 0.50 2.77 0.03 92.15 05:31:01 7 21.27 0.00 0.92 0.22 0.05 77.54 Average: all 17.96 0.00 0.99 1.41 0.05 79.59 Average: 0 13.66 0.00 0.50 2.01 0.04 83.78 Average: 1 31.44 0.00 1.97 1.15 0.07 65.37 Average: 2 30.67 0.00 1.40 0.31 0.05 67.58 Average: 3 14.34 0.00 1.27 1.28 0.03 83.08 Average: 4 16.86 0.00 0.65 0.04 0.04 82.40 Average: 5 7.94 0.00 0.58 1.14 0.04 90.30 Average: 6 10.20 0.00 0.77 2.81 0.05 86.17 Average: 7 18.55 0.00 0.81 2.52 0.06 78.06