---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-324 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 822 28978 0 2366 30918 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:d2:89:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fed2:89f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c9:ca:8d 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-324) 12/20/25 _x86_64_ (8 CPU) 09:53:28 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 352.23 36.01 316.22 985.87 57081.71 09:56:01 162.31 8.50 153.81 525.25 66714.48 Average: 256.47 22.14 234.33 753.62 61938.56 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29723488 31443592 3215732 9.76 77600 1945860 1979800 5.83 1118072 1788744 297252 09:56:01 29608064 31598880 3331156 10.11 86408 2201092 1505168 4.43 1042132 1965536 33520 Average: 29665776 31521236 3273444 9.94 82004 2073476 1742484 5.13 1080102 1877140 165386 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 ens3 138.91 100.73 2134.11 32.13 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 ens3 360.21 255.52 2306.97 56.58 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 250.49 178.78 2221.27 44.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-324) 12/20/25 _x86_64_ (8 CPU) 09:53:28 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.25 0.00 0.95 2.14 0.04 84.63 09:55:01 0 33.12 0.00 1.97 0.92 0.05 63.94 09:55:01 1 10.59 0.00 0.54 0.14 0.02 88.72 09:55:01 2 4.31 0.00 0.19 5.70 0.03 89.77 09:55:01 3 5.74 0.00 0.49 0.14 0.02 93.62 09:55:01 4 5.23 0.00 2.09 8.78 0.03 83.87 09:55:01 5 8.50 0.00 0.56 0.10 0.07 90.77 09:55:01 6 21.62 0.00 1.07 0.58 0.03 76.70 09:55:01 7 8.86 0.00 0.76 0.76 0.03 89.58 09:56:01 all 18.24 0.00 1.10 1.38 0.05 79.24 09:56:01 0 29.63 0.00 1.00 0.07 0.07 69.24 09:56:01 1 30.95 0.00 1.65 1.70 0.07 65.63 09:56:01 2 12.84 0.00 1.15 0.25 0.03 85.73 09:56:01 3 7.34 0.00 0.61 0.07 0.02 91.97 09:56:01 4 28.42 0.00 2.01 3.16 0.05 66.37 09:56:01 5 17.22 0.00 0.98 0.02 0.03 81.75 09:56:01 6 12.01 0.00 0.52 0.00 0.03 87.44 09:56:01 7 7.71 0.00 0.88 5.78 0.05 85.57 Average: all 15.27 0.00 1.03 1.75 0.04 81.91 Average: 0 31.36 0.00 1.48 0.49 0.06 66.61 Average: 1 20.84 0.00 1.10 0.93 0.04 77.08 Average: 2 8.61 0.00 0.67 2.95 0.03 87.73 Average: 3 6.55 0.00 0.55 0.10 0.02 92.78 Average: 4 16.92 0.00 2.05 5.95 0.04 75.05 Average: 5 12.90 0.00 0.77 0.06 0.05 86.22 Average: 6 16.77 0.00 0.79 0.29 0.03 82.12 Average: 7 8.28 0.00 0.82 3.29 0.04 87.56