---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4748 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 815 28929 0 2421 30922 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:21:e4:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe21:e47c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:c7:de:8f 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-4748) 04/22/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 172.65 32.91 139.74 1014.10 90892.58 01:05:01 136.72 11.18 125.54 588.87 41701.83 Average: 154.69 22.04 132.64 801.47 66295.16 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29750392 31483112 3188828 9.68 77708 1957896 1984760 5.84 1084548 1798396 258796 01:05:01 29635412 31673296 3303808 10.03 87240 2245244 1415800 4.17 1013652 1966572 62844 Average: 29692902 31578204 3246318 9.86 82474 2101570 1700280 5.00 1049100 1882484 160820 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 127.30 94.02 1800.31 19.60 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 456.61 333.37 2209.62 764.83 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.97 213.70 2004.98 392.25 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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-4748) 04/22/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.60 0.00 0.84 2.74 0.05 84.77 01:04:01 0 11.94 0.00 0.72 0.30 0.02 87.02 01:04:01 1 9.30 0.00 0.48 2.95 0.03 87.23 01:04:01 2 6.81 0.00 0.85 0.17 0.03 92.13 01:04:01 3 4.05 0.00 0.22 10.92 0.07 84.75 01:04:01 4 34.04 0.00 2.50 4.41 0.07 58.98 01:04:01 5 16.60 0.00 1.00 2.05 0.03 80.31 01:04:01 6 3.06 0.00 0.40 0.79 0.10 95.65 01:04:01 7 6.97 0.00 0.55 0.32 0.03 92.12 01:05:01 all 20.22 0.00 1.35 1.18 0.07 77.19 01:05:01 0 13.94 0.00 1.15 1.67 0.05 83.19 01:05:01 1 18.32 0.00 1.22 0.80 0.07 79.60 01:05:01 2 14.17 0.00 0.72 0.03 0.07 85.01 01:05:01 3 25.80 0.00 1.68 0.82 0.07 71.64 01:05:01 4 22.16 0.00 1.44 2.10 0.07 74.23 01:05:01 5 20.35 0.00 1.65 0.85 0.07 77.08 01:05:01 6 33.47 0.00 1.96 3.14 0.08 61.35 01:05:01 7 13.49 0.00 0.96 0.02 0.08 85.45 Average: all 15.91 0.00 1.10 1.96 0.06 80.98 Average: 0 12.94 0.00 0.93 0.98 0.03 85.11 Average: 1 13.81 0.00 0.85 1.88 0.05 83.41 Average: 2 10.49 0.00 0.79 0.10 0.05 88.57 Average: 3 14.95 0.00 0.95 5.86 0.07 78.18 Average: 4 28.10 0.00 1.97 3.25 0.07 66.61 Average: 5 18.48 0.00 1.33 1.45 0.05 78.69 Average: 6 18.27 0.00 1.18 1.96 0.09 78.49 Average: 7 10.23 0.00 0.75 0.17 0.06 88.79