---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12838 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 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 29071 0 2305 30948 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:9f:43:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe9f:43bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:40:70:b2 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-12838) 07/14/26 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 200.98 27.31 173.67 880.12 27327.71 12:43:01 133.08 4.48 128.60 188.10 35255.59 Average: 167.03 15.90 151.13 534.11 31291.65 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30124156 31718080 2815064 8.55 70652 1833384 1419996 4.18 834652 1690748 170744 12:43:01 29778796 31695872 3160424 9.59 87408 2124276 1437932 4.23 880768 1958840 50956 Average: 29951476 31706976 2987744 9.07 79030 1978830 1428964 4.20 857710 1824794 110850 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 226.30 154.61 1347.94 37.95 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 ens3 87.09 69.22 1141.39 28.14 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 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 156.69 111.91 1244.66 33.04 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-12838) 07/14/26 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.75 0.00 0.75 3.97 0.03 86.50 12:42:01 0 29.03 0.00 2.51 13.48 0.08 54.89 12:42:01 1 22.14 0.00 1.20 2.19 0.03 74.44 12:42:01 2 1.68 0.00 0.32 0.15 0.02 97.83 12:42:01 3 1.39 0.00 0.32 0.20 0.02 98.08 12:42:01 4 0.97 0.00 0.28 0.03 0.03 98.68 12:42:01 5 3.79 0.00 0.45 9.52 0.02 86.23 12:42:01 6 8.92 0.00 0.75 0.58 0.02 89.73 12:42:01 7 2.08 0.00 0.18 5.58 0.02 92.15 12:43:01 all 9.14 0.00 0.89 3.01 0.03 86.93 12:43:01 0 26.23 0.00 1.92 2.00 0.05 69.79 12:43:01 1 4.43 0.00 0.55 0.15 0.02 94.85 12:43:01 2 0.88 0.00 0.57 2.79 0.02 95.74 12:43:01 3 3.35 0.00 0.57 0.73 0.02 95.33 12:43:01 4 4.01 0.00 0.57 1.75 0.03 93.64 12:43:01 5 2.12 0.00 0.65 1.17 0.02 96.04 12:43:01 6 8.76 0.00 0.99 13.08 0.05 77.13 12:43:01 7 23.31 0.00 1.34 2.37 0.05 72.93 Average: all 8.94 0.00 0.82 3.49 0.03 86.72 Average: 0 27.63 0.00 2.21 7.74 0.07 62.35 Average: 1 13.28 0.00 0.88 1.17 0.03 84.65 Average: 2 1.28 0.00 0.44 1.47 0.02 96.79 Average: 3 2.37 0.00 0.44 0.47 0.02 96.70 Average: 4 2.49 0.00 0.43 0.89 0.03 96.16 Average: 5 2.96 0.00 0.55 5.34 0.02 91.13 Average: 6 8.84 0.00 0.87 6.83 0.03 83.43 Average: 7 12.70 0.00 0.76 3.97 0.03 82.53