---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6591 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 712K 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 832 29070 0 2264 30907 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:46:3d:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe46:3d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:d8:f2:05 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-6591) 10/26/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 140.91 18.61 122.30 396.60 66035.13 22:57:01 137.94 8.12 129.83 634.03 64219.43 22:58:01 48.29 2.98 45.31 117.05 11951.87 Average: 109.05 9.90 99.14 382.56 47402.14 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30069648 31745432 2869564 8.71 77948 1901704 1395176 4.10 813664 1751752 195420 22:57:01 28566008 30394304 4373204 13.28 88632 2035832 2845936 8.37 2212296 1836324 11668 22:58:01 29781136 31659772 3158076 9.59 92804 2081848 1417860 4.17 974684 1862764 11920 Average: 29472264 31266503 3466948 10.53 86461 2006461 1886324 5.55 1333548 1816947 73003 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 105.43 77.39 1305.01 18.73 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 628.93 503.02 1859.29 172.36 0.00 0.00 0.00 0.00 22:57:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 164.27 137.78 336.70 49.56 0.00 0.00 0.00 0.00 22:58:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.54 239.39 1167.00 80.22 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 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-6591) 10/26/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.42 0.00 0.66 2.50 0.03 87.39 22:56:01 0 10.02 0.00 0.78 0.45 0.03 88.71 22:56:01 1 4.43 0.00 0.65 15.80 0.05 79.06 22:56:01 2 1.23 0.00 0.27 0.40 0.02 98.08 22:56:01 3 1.09 0.00 0.18 1.49 0.05 97.19 22:56:01 4 1.65 0.00 0.10 0.02 0.00 98.23 22:56:01 5 2.23 0.00 0.17 0.05 0.02 97.54 22:56:01 6 25.16 0.00 1.57 1.22 0.05 72.00 22:56:01 7 29.47 0.00 1.53 0.62 0.05 68.33 22:57:01 all 20.37 0.00 1.17 2.93 0.06 75.48 22:57:01 0 13.90 0.00 1.22 9.60 0.05 75.23 22:57:01 1 25.28 0.00 1.15 6.69 0.05 66.83 22:57:01 2 26.37 0.00 2.07 1.97 0.08 69.49 22:57:01 3 21.63 0.00 1.19 0.40 0.07 76.72 22:57:01 4 21.20 0.00 1.04 4.39 0.07 73.30 22:57:01 5 18.30 0.00 1.17 0.02 0.05 80.47 22:57:01 6 18.34 0.00 0.77 0.20 0.05 80.64 22:57:01 7 17.98 0.00 0.73 0.13 0.03 81.12 22:58:01 all 15.68 0.00 0.96 0.54 0.04 82.78 22:58:01 0 5.36 0.00 0.55 2.81 0.02 91.27 22:58:01 1 23.90 0.00 1.37 0.18 0.05 74.50 22:58:01 2 8.10 0.00 0.65 0.10 0.03 91.11 22:58:01 3 11.92 0.00 0.55 0.00 0.03 87.49 22:58:01 4 16.18 0.00 0.93 0.10 0.03 82.75 22:58:01 5 19.16 0.00 1.07 0.37 0.05 79.36 22:58:01 6 24.57 0.00 1.85 0.12 0.03 73.43 22:58:01 7 16.16 0.00 0.73 0.63 0.05 82.42 Average: all 15.15 0.00 0.93 1.99 0.04 81.89 Average: 0 9.76 0.00 0.85 4.29 0.03 85.07 Average: 1 17.88 0.00 1.06 7.55 0.05 73.46 Average: 2 11.89 0.00 1.00 0.82 0.04 86.25 Average: 3 11.55 0.00 0.64 0.63 0.05 87.13 Average: 4 12.99 0.00 0.69 1.50 0.03 84.79 Average: 5 13.23 0.00 0.80 0.14 0.04 85.78 Average: 6 22.69 0.00 1.40 0.51 0.04 75.36 Average: 7 21.20 0.00 1.00 0.46 0.04 77.30