---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16427 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 851 29049 0 2265 30887 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:e1:c3:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee1:c35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:8e:d4:3b 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-16427) 11/29/25 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 141.79 27.66 114.13 800.93 56681.35 22:57:01 140.26 9.80 130.46 693.22 59026.16 Average: 141.03 18.73 122.30 747.08 57853.76 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30053820 31731048 2885400 8.76 78152 1902804 1363292 4.01 827548 1753208 198736 22:57:01 29843408 31704000 3095812 9.40 89104 2066692 1404460 4.13 913364 1857720 29704 Average: 29948614 31717524 2990606 9.08 83628 1984748 1383876 4.07 870456 1805464 114220 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 105.47 77.55 1314.74 19.44 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 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 851.16 569.39 1961.43 188.05 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 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 478.31 323.47 1638.08 103.75 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-16427) 11/29/25 _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 0.69 1.81 0.05 88.03 22:56:01 0 34.04 0.00 1.58 0.78 0.05 63.54 22:56:01 1 3.07 0.00 0.18 0.05 0.03 96.66 22:56:01 2 12.44 0.00 1.29 0.87 0.05 85.35 22:56:01 3 1.67 0.00 0.25 0.07 0.03 97.98 22:56:01 4 4.95 0.00 0.35 0.17 0.07 94.46 22:56:01 5 16.64 0.00 1.19 6.04 0.03 76.09 22:56:01 6 2.21 0.00 0.58 6.42 0.05 90.74 22:56:01 7 0.42 0.00 0.12 0.02 0.05 99.40 22:57:01 all 26.99 0.00 1.61 0.89 0.08 70.44 22:57:01 0 22.51 0.00 1.94 0.05 0.08 75.42 22:57:01 1 27.40 0.00 1.82 0.62 0.07 70.09 22:57:01 2 29.76 0.00 1.57 0.62 0.10 67.95 22:57:01 3 31.96 0.00 1.75 0.02 0.10 66.17 22:57:01 4 27.62 0.00 1.49 0.00 0.07 70.83 22:57:01 5 35.80 0.00 0.77 4.23 0.07 59.13 22:57:01 6 22.43 0.00 1.72 0.32 0.08 75.44 22:57:01 7 18.48 0.00 1.80 1.20 0.07 78.44 Average: all 18.20 0.00 1.15 1.35 0.06 79.24 Average: 0 28.29 0.00 1.76 0.42 0.07 69.47 Average: 1 15.23 0.00 1.00 0.33 0.05 83.38 Average: 2 21.10 0.00 1.43 0.74 0.08 76.66 Average: 3 16.81 0.00 1.00 0.04 0.07 82.08 Average: 4 16.27 0.00 0.92 0.08 0.07 82.66 Average: 5 26.22 0.00 0.98 5.14 0.05 67.62 Average: 6 12.30 0.00 1.15 3.37 0.07 83.11 Average: 7 9.44 0.00 0.96 0.61 0.06 88.93