---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39140 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 830 29192 0 2144 30911 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:a0:c4:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fea0:c420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:90:59:c0 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-39140) 08/20/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 355.87 24.61 331.26 788.67 85160.61 06:35:01 134.56 5.20 129.36 194.37 51116.01 Average: 245.22 14.91 230.31 491.52 68138.31 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29973320 31663452 2965900 9.00 77536 1914756 1415744 4.17 889860 1765240 256896 06:35:01 29836000 31595788 3103220 9.42 88876 1968384 1516700 4.46 985036 1799124 27748 Average: 29904660 31629620 3034560 9.21 83206 1941570 1466222 4.31 937448 1782182 142322 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 245.39 162.94 1262.93 35.38 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 42.86 33.91 121.72 11.72 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 144.13 98.43 692.33 23.55 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-39140) 08/20/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.56 0.00 0.93 2.28 0.04 86.18 06:34:01 0 5.07 0.00 0.72 4.25 0.03 89.92 06:34:01 1 19.09 0.00 1.84 2.76 0.03 76.28 06:34:01 2 9.57 0.00 0.95 9.13 0.05 80.29 06:34:01 3 18.18 0.00 1.13 0.78 0.03 79.86 06:34:01 4 1.37 0.00 0.37 0.07 0.00 98.20 06:34:01 5 3.10 0.00 0.53 0.77 0.07 95.53 06:34:01 6 19.56 0.00 1.22 0.28 0.05 78.89 06:34:01 7 8.57 0.00 0.68 0.20 0.02 90.53 06:35:01 all 11.02 0.00 0.93 1.11 0.04 86.91 06:35:01 0 3.23 0.00 0.52 4.35 0.02 91.88 06:35:01 1 14.37 0.00 0.92 0.13 0.02 84.56 06:35:01 2 28.65 0.00 1.33 0.42 0.05 69.55 06:35:01 3 17.98 0.00 1.44 0.70 0.03 79.85 06:35:01 4 15.73 0.00 1.55 1.57 0.05 81.10 06:35:01 5 4.16 0.00 0.90 1.72 0.03 93.19 06:35:01 6 1.62 0.00 0.32 0.00 0.07 98.00 06:35:01 7 2.37 0.00 0.43 0.02 0.03 97.15 Average: all 10.79 0.00 0.93 1.70 0.04 86.55 Average: 0 4.15 0.00 0.62 4.30 0.03 90.90 Average: 1 16.73 0.00 1.38 1.44 0.03 80.43 Average: 2 19.13 0.00 1.14 4.77 0.05 74.91 Average: 3 18.08 0.00 1.28 0.74 0.03 79.86 Average: 4 8.54 0.00 0.96 0.82 0.03 89.66 Average: 5 3.63 0.00 0.72 1.24 0.05 94.36 Average: 6 10.60 0.00 0.77 0.14 0.06 88.43 Average: 7 5.47 0.00 0.56 0.11 0.03 93.84