---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4337 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 825 29106 0 2235 30915 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:8d:cb:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe8d:cbc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:cc:79:62 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 inet6 fe80::42:40ff:fecc:7962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4337) 03/23/26 _x86_64_ (8 CPU) 23:13:52 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:02 392.25 73.84 318.41 5303.92 90170.30 23:16:01 186.39 10.13 176.26 1765.10 64861.00 Average: 290.18 42.25 247.93 3549.22 77620.90 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:02 30210628 31730296 2728592 8.28 66240 1765348 1392532 4.10 812240 1626476 159796 23:16:01 29825348 31673900 3113872 9.45 85012 2061292 1440072 4.24 981092 1810696 26608 Average: 30017988 31702098 2921232 8.87 75626 1913320 1416302 4.17 896666 1718586 93202 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:02 ens3 367.17 237.78 1619.52 73.43 0.00 0.00 0.00 0.00 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 ens3 122.96 95.43 1050.75 140.34 0.00 0.00 0.00 0.00 23:16:01 docker0 3.54 4.86 0.58 38.66 0.00 0.00 0.00 0.00 23:16:01 lo 5.08 5.08 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 246.08 167.19 1337.50 106.61 0.00 0.00 0.00 0.00 Average: docker0 1.76 2.41 0.29 19.17 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4337) 03/23/26 _x86_64_ (8 CPU) 23:13:52 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:02 all 9.34 0.00 1.21 2.90 0.04 86.51 23:15:02 0 8.63 0.00 0.85 0.75 0.03 89.74 23:15:02 1 12.22 0.00 1.45 7.36 0.05 78.92 23:15:02 2 4.49 0.00 1.48 5.36 0.03 88.64 23:15:02 3 4.04 0.00 0.48 1.35 0.03 94.09 23:15:02 4 11.08 0.00 0.79 0.65 0.02 87.47 23:15:02 5 23.34 0.00 3.24 1.79 0.07 71.57 23:15:02 6 8.02 0.00 0.73 2.86 0.03 88.36 23:15:02 7 2.89 0.00 0.60 3.11 0.03 93.37 23:16:01 all 10.01 0.00 1.22 2.01 0.04 86.73 23:16:01 0 20.45 0.00 1.56 0.39 0.05 77.54 23:16:01 1 20.37 0.00 1.84 4.49 0.05 73.26 23:16:01 2 22.22 0.00 2.16 2.40 0.05 73.18 23:16:01 3 8.36 0.00 1.22 0.20 0.03 90.18 23:16:01 4 3.34 0.00 0.85 0.03 0.05 95.73 23:16:01 5 1.28 0.00 1.21 8.37 0.05 89.09 23:16:01 6 2.96 0.00 0.49 0.02 0.02 96.52 23:16:01 7 1.04 0.00 0.49 0.17 0.03 98.27 Average: all 9.67 0.00 1.21 2.46 0.04 86.62 Average: 0 14.49 0.00 1.20 0.57 0.04 83.69 Average: 1 16.26 0.00 1.64 5.93 0.05 76.11 Average: 2 13.30 0.00 1.81 3.89 0.04 80.96 Average: 3 6.18 0.00 0.85 0.78 0.03 92.15 Average: 4 7.23 0.00 0.82 0.34 0.03 91.57 Average: 5 12.42 0.00 2.23 5.05 0.06 80.24 Average: 6 5.51 0.00 0.61 1.45 0.03 92.40 Average: 7 1.97 0.00 0.55 1.65 0.03 95.80