---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13907 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 790 29074 0 2301 30947 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:b4:a0:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feb4:a004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:9f:be:c7 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-13907) 08/20/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:02 115.18 18.91 96.27 706.19 21546.31 12:43:01 116.30 6.29 110.02 288.76 29284.26 Average: 115.74 12.60 103.14 497.48 25415.29 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30008912 31751964 2930308 8.90 77280 1966712 1361292 4.01 793820 1825856 286420 12:43:01 29771696 31689140 3167524 9.62 86516 2124736 1455536 4.28 891508 1949752 25252 Average: 29890304 31720552 3048916 9.26 81898 2045724 1408414 4.14 842664 1887804 155836 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:42:02 ens3 79.14 50.77 1330.70 10.32 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 ens3 62.68 43.87 852.13 11.25 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 70.91 47.32 1091.41 10.79 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-13907) 08/20/26 _x86_64_ (8 CPU) 12:40:20 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 9.57 0.00 0.70 2.40 0.03 87.30 12:42:02 0 0.39 0.00 0.32 8.86 0.02 90.41 12:42:02 1 20.18 0.00 1.32 0.58 0.05 77.87 12:42:02 2 0.53 0.00 0.10 0.15 0.02 99.20 12:42:02 3 9.26 0.00 0.72 0.82 0.07 89.14 12:42:02 4 17.11 0.00 1.15 0.80 0.03 80.91 12:42:02 5 28.45 0.00 1.56 1.48 0.05 68.46 12:42:02 6 0.37 0.00 0.14 0.29 0.02 99.19 12:42:02 7 0.19 0.00 0.29 6.25 0.03 93.24 12:43:01 all 10.77 0.00 1.01 1.98 0.03 86.21 12:43:01 0 1.21 0.00 0.66 3.53 0.02 94.58 12:43:01 1 2.12 0.00 0.49 0.00 0.00 97.39 12:43:01 2 9.32 0.00 1.07 0.24 0.02 89.36 12:43:01 3 0.77 0.00 0.82 7.11 0.02 91.29 12:43:01 4 16.41 0.00 1.09 0.09 0.07 82.35 12:43:01 5 13.07 0.00 1.17 0.63 0.02 85.12 12:43:01 6 30.65 0.00 1.88 2.22 0.05 65.20 12:43:01 7 12.58 0.00 0.93 2.05 0.03 84.39 Average: all 10.17 0.00 0.86 2.19 0.03 86.75 Average: 0 0.80 0.00 0.49 6.20 0.02 92.50 Average: 1 11.15 0.00 0.91 0.29 0.03 87.63 Average: 2 4.92 0.00 0.58 0.19 0.02 94.28 Average: 3 5.01 0.00 0.77 3.97 0.04 90.22 Average: 4 16.76 0.00 1.12 0.44 0.05 81.63 Average: 5 20.76 0.00 1.36 1.05 0.03 76.79 Average: 6 15.50 0.00 1.01 1.25 0.03 82.20 Average: 7 6.39 0.00 0.61 4.15 0.03 88.82