---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-553 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: 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): 0-7 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 716K 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 791 28830 0 2544 30937 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:f0:49:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fef0:490e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:75:a0:1b 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-553) 12/21/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:03 tps rtps wtps bread/s bwrtn/s 06:32:01 301.53 24.81 276.73 660.16 54540.11 06:33:01 133.44 22.13 111.31 795.20 59492.35 Average: 216.07 23.45 192.62 728.83 57058.19 06:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29857492 31689576 3081728 9.36 60620 2077492 1455168 4.28 877056 1904584 362780 06:33:01 29696844 31722044 3242376 9.84 86352 2231996 1360108 4.00 860716 2053136 149212 Average: 29777168 31705810 3162052 9.60 73486 2154744 1407638 4.14 868886 1978860 255996 06:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 217.00 144.01 2410.90 36.99 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 76.37 59.49 1363.22 12.29 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 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 145.49 101.03 1878.18 24.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-553) 12/21/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:03 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.97 0.00 0.91 2.86 0.03 86.22 06:32:01 0 5.02 0.00 0.50 0.02 0.03 94.43 06:32:01 1 4.56 0.00 0.47 0.03 0.02 94.93 06:32:01 2 22.81 0.00 1.61 1.78 0.05 73.76 06:32:01 3 5.48 0.00 0.95 3.65 0.07 89.85 06:32:01 4 6.82 0.00 0.83 10.40 0.02 81.94 06:32:01 5 12.56 0.00 0.99 1.85 0.02 84.59 06:32:01 6 6.48 0.00 0.63 3.92 0.02 88.96 06:32:01 7 16.09 0.00 1.29 1.26 0.03 81.33 06:33:01 all 9.73 0.00 0.82 2.72 0.04 86.69 06:33:01 0 12.06 0.00 1.10 0.17 0.03 86.64 06:33:01 1 8.50 0.00 0.90 0.02 0.02 90.57 06:33:01 2 13.99 0.00 0.65 0.30 0.03 85.03 06:33:01 3 1.57 0.00 0.17 0.12 0.05 98.10 06:33:01 4 0.40 0.00 0.45 4.82 0.02 94.31 06:33:01 5 6.02 0.00 0.43 0.22 0.03 93.30 06:33:01 6 0.40 0.00 0.37 13.58 0.03 85.62 06:33:01 7 34.88 0.00 2.48 2.58 0.05 60.00 Average: all 9.85 0.00 0.86 2.79 0.03 86.46 Average: 0 8.60 0.00 0.81 0.09 0.03 90.46 Average: 1 6.56 0.00 0.69 0.03 0.02 92.71 Average: 2 18.32 0.00 1.12 1.03 0.04 79.49 Average: 3 3.49 0.00 0.55 1.85 0.06 94.04 Average: 4 3.56 0.00 0.64 7.56 0.02 88.23 Average: 5 9.23 0.00 0.70 1.02 0.03 89.03 Average: 6 3.41 0.00 0.50 8.79 0.03 87.27 Average: 7 25.64 0.00 1.90 1.93 0.04 70.48