---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12589 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 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 823 28798 0 2544 30905 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:5d:37:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe5d:37de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:db:09:73 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-12589) 11/14/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 298.55 24.16 274.39 635.63 84839.33 06:33:01 128.04 22.14 105.90 799.73 49691.70 Average: 213.29 23.15 190.14 717.69 67264.05 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29770300 31662172 3168920 9.62 62408 2133972 1474644 4.34 914228 1952788 395860 06:33:01 29658512 31682680 3280708 9.96 86600 2231368 1387332 4.08 903212 2052296 145796 Average: 29714406 31672426 3224814 9.79 74504 2182670 1430988 4.21 908720 2002542 270828 06:31:01 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 164.72 114.05 2442.12 31.16 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 70.21 54.33 1251.47 12.25 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 117.46 84.19 1846.75 21.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12589) 11/14/25 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.74 0.00 1.02 2.19 0.03 87.01 06:32:01 0 36.68 0.00 2.64 1.24 0.07 59.38 06:32:01 1 22.77 0.00 2.07 0.20 0.03 74.93 06:32:01 2 2.76 0.00 0.57 3.16 0.02 93.50 06:32:01 3 5.29 0.00 0.83 0.03 0.02 93.83 06:32:01 4 4.22 0.00 0.39 0.30 0.03 95.06 06:32:01 5 3.25 0.00 0.37 0.83 0.02 95.53 06:32:01 6 1.75 0.00 0.27 8.56 0.03 89.39 06:32:01 7 1.20 0.00 1.03 3.18 0.02 94.56 06:33:01 all 10.49 0.00 0.99 1.24 0.03 87.25 06:33:01 0 6.37 0.00 1.25 1.27 0.02 91.10 06:33:01 1 1.50 0.00 0.28 0.00 0.07 98.15 06:33:01 2 16.81 0.00 1.40 3.65 0.03 78.10 06:33:01 3 16.00 0.00 1.65 0.18 0.03 82.13 06:33:01 4 17.76 0.00 0.84 4.24 0.05 77.12 06:33:01 5 11.78 0.00 1.02 0.53 0.02 86.65 06:33:01 6 6.42 0.00 0.88 0.07 0.03 92.60 06:33:01 7 7.28 0.00 0.62 0.02 0.03 92.06 Average: all 10.11 0.00 1.01 1.71 0.03 87.13 Average: 0 21.51 0.00 1.94 1.25 0.04 75.25 Average: 1 12.15 0.00 1.18 0.10 0.05 86.53 Average: 2 9.79 0.00 0.98 3.40 0.03 85.80 Average: 3 10.65 0.00 1.24 0.11 0.02 87.98 Average: 4 11.00 0.00 0.61 2.27 0.04 86.08 Average: 5 7.52 0.00 0.69 0.68 0.02 91.09 Average: 6 4.09 0.00 0.58 4.31 0.03 90.99 Average: 7 4.24 0.00 0.83 1.60 0.03 93.31