---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12799 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 814 28486 0 2866 30917 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:b1:46:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feb1:4601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:80:1c:53 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-12799) 07/14/26 _x86_64_ (8 CPU) 11:07:41 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 380.67 58.07 322.60 3653.39 105701.72 11:10:01 196.90 44.84 152.06 3471.69 85228.86 Average: 288.79 51.46 237.33 3562.54 95465.29 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30098832 31674444 2840380 8.62 69452 1817224 1432192 4.21 874804 1676824 183096 11:10:01 28238976 30691564 4700236 14.27 95388 2645128 2228724 6.56 2037376 2319072 21356 Average: 29168904 31183004 3770308 11.45 82420 2231176 1830458 5.39 1456090 1997948 102226 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 11:09:01 ens3 396.63 266.66 1758.96 76.92 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 114.81 114.81 23.72 23.72 0.00 0.00 0.00 0.00 11:10:01 ens3 278.85 207.93 4981.24 25.59 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 58.31 58.31 11.96 11.96 0.00 0.00 0.00 0.00 Average: ens3 337.74 237.29 3370.10 51.26 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-12799) 07/14/26 _x86_64_ (8 CPU) 11:07:41 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 11.02 0.00 1.28 3.43 0.04 84.23 11:09:01 0 4.24 0.00 0.40 0.20 0.02 95.15 11:09:01 1 15.57 0.00 1.29 0.89 0.05 82.20 11:09:01 2 15.95 0.00 1.37 0.97 0.05 81.66 11:09:01 3 16.21 0.00 2.77 6.72 0.05 74.25 11:09:01 4 7.72 0.00 0.78 0.93 0.03 90.53 11:09:01 5 10.21 0.00 2.09 4.29 0.03 83.38 11:09:01 6 5.14 0.00 0.50 13.05 0.02 81.29 11:09:01 7 13.26 0.00 0.95 0.45 0.03 85.30 11:10:01 all 29.68 0.00 1.36 4.21 0.09 64.66 11:10:01 0 27.46 0.00 1.38 3.01 0.08 68.07 11:10:01 1 25.17 0.00 1.13 2.98 0.08 70.64 11:10:01 2 35.65 0.00 2.21 3.48 0.13 58.54 11:10:01 3 29.05 0.00 1.24 2.53 0.10 67.08 11:10:01 4 30.82 0.00 1.12 8.50 0.08 59.48 11:10:01 5 23.15 0.00 1.22 4.43 0.08 71.11 11:10:01 6 25.40 0.00 0.84 7.07 0.08 66.62 11:10:01 7 40.77 0.00 1.72 1.67 0.12 55.73 Average: all 20.33 0.00 1.32 3.82 0.07 74.46 Average: 0 15.82 0.00 0.89 1.60 0.05 81.65 Average: 1 20.35 0.00 1.21 1.93 0.07 76.44 Average: 2 25.80 0.00 1.79 2.22 0.09 70.10 Average: 3 22.63 0.00 2.01 4.62 0.08 70.67 Average: 4 19.26 0.00 0.95 4.71 0.06 75.02 Average: 5 16.67 0.00 1.65 4.36 0.06 77.25 Average: 6 15.28 0.00 0.67 10.06 0.05 73.95 Average: 7 26.96 0.00 1.33 1.06 0.08 70.58