---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2662 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 846 29050 0 2270 30892 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:a2:3a:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fea2:3ad1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:e2:91:eb 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-2662) 03/17/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 176.00 17.40 158.61 336.61 97849.69 22:57:01 109.15 10.70 98.45 736.81 10122.45 Average: 142.58 14.05 128.53 536.71 53986.07 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30070420 31736768 2868800 8.71 78812 1891556 1328704 3.91 823632 1742304 127080 22:57:01 29826952 31700080 3112268 9.45 90976 2076856 1359708 4.00 921156 1865048 25444 Average: 29948686 31718424 2990534 9.08 84894 1984206 1344206 3.95 872394 1803676 76262 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 153.79 125.55 1190.15 29.31 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 768.01 516.73 2214.54 157.30 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.32 0.32 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 Average: ens3 460.90 321.14 1702.35 93.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2662) 03/17/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.68 0.00 0.68 1.47 0.03 90.14 22:56:01 0 1.95 0.00 0.60 0.02 0.02 97.41 22:56:01 1 1.04 0.00 0.30 2.89 0.03 95.74 22:56:01 2 1.61 0.00 0.07 0.00 0.00 98.33 22:56:01 3 1.20 0.00 0.32 0.22 0.02 98.25 22:56:01 4 5.10 0.00 0.42 0.18 0.02 94.29 22:56:01 5 18.46 0.00 1.64 7.99 0.07 71.85 22:56:01 6 13.06 0.00 0.75 0.20 0.03 85.96 22:56:01 7 19.07 0.00 1.35 0.28 0.03 79.26 22:57:01 all 31.57 0.00 1.70 0.14 0.10 66.50 22:57:01 0 33.42 0.00 1.24 0.08 0.08 65.18 22:57:01 1 35.70 0.00 2.01 0.02 0.12 62.16 22:57:01 2 20.61 0.00 1.28 0.33 0.07 77.71 22:57:01 3 23.40 0.00 1.59 0.02 0.08 74.91 22:57:01 4 35.88 0.00 2.43 0.08 0.10 61.51 22:57:01 5 36.59 0.00 0.90 0.13 0.12 62.25 22:57:01 6 29.00 0.00 2.09 0.23 0.10 68.58 22:57:01 7 38.00 0.00 1.94 0.17 0.10 59.79 Average: all 19.62 0.00 1.19 0.80 0.06 78.33 Average: 0 17.67 0.00 0.92 0.05 0.05 81.31 Average: 1 18.36 0.00 1.15 1.45 0.08 78.95 Average: 2 11.12 0.00 0.68 0.17 0.03 88.00 Average: 3 12.27 0.00 0.95 0.12 0.05 86.61 Average: 4 20.45 0.00 1.42 0.13 0.06 77.94 Average: 5 27.52 0.00 1.27 4.06 0.09 67.05 Average: 6 21.02 0.00 1.42 0.22 0.07 77.27 Average: 7 28.53 0.00 1.64 0.23 0.07 69.54